Commit Graph

74975 Commits

Author SHA1 Message Date
Linus Torvalds
f2ef39727a spi: Updates for v6.13
The only real core work we've got this time around is the completion of
 the transition to the new host/target naming for the core APIs, Kconfig
 still needs doing but that's a lot less invasive.  Otherwise the big
 changes are the new drivers that have been added:
 
  - Completion of the conversion to spi_alloc_host()/_target() and
    removal of the old naming.
  - Cleanups for Rockchip drivers, these brought in a new logging helper
    in the driver core for warnings during probe.
  - Support for configuration of the word delay via spidev_test.
  - Support for AMD HID2 controllers, Apple SPI controller and Realtek
    SPI-NAND controllers.
 
 The Rockchip cleanups
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Merge tag 'spi-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "The only real core work we've got this time around is the completion
  of the transition to the new host/target naming for the core APIs,
  Kconfig still needs doing but that's a lot less invasive.

  Otherwise the big changes are the new drivers that have been added:

   - Completion of the conversion to spi_alloc_host()/_target() and
     removal of the old naming.

   - Cleanups for Rockchip drivers, these brought in a new logging
     helper in the driver core for warnings during probe.

   - Support for configuration of the word delay via spidev_test.

   - Support for AMD HID2 controllers, Apple SPI controller and Realtek
     SPI-NAND controllers"

* tag 'spi-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (58 commits)
  spi: imx: support word delay
  spi: imx: pass struct spi_transfer to prepare_transfer()
  spi: cs42l43: Add GPIO speaker id support to the bridge configuration
  spi: Delete useless checks
  spi: apple: Remove unnecessary .owner for apple_spi_driver
  spi: spidev_test: add support for word delay
  spi: apple: Add driver for Apple SPI controller
  spi: dt-bindings: apple,spi: Add binding for Apple SPI controllers
  spi: Use of_property_present() for non-boolean properties
  spi: zynqmp-gqspi: Undo runtime PM changes at driver exit time​
  spi: spi-mem: rtl-snand: Correctly handle DMA transfers
  spi: tegra210-quad: Avoid shift-out-of-bounds
  spi: axi-spi-engine: Emit trace events for spi transfers
  dt-bindings: spi: sprd,sc9860-spi: convert to YAML
  spi: Replace deprecated PCI functions
  spi: dt-bindings: samsung: Add a compatible for samsung,exynos8895-spi
  spi: spi-mem: Add Realtek SPI-NAND controller
  dt-bindings: spi: Add realtek,rtl9301-snand
  spi: make class structs const
  spi: dt-bindings: brcm,bcm2835-aux-spi: Convert to dtschema
  ...
2024-11-20 12:23:06 -08:00
Linus Torvalds
4bd37a902a regulator: Updates for v6.13
This was a quite quiet release for regulators on the drivers front, but
 we do have two small but useful core improvements:
 
  - Improve handling of cases where DT platforms specify both DT and
    init_data based configuration for a single regulator.
  - A helper of_regulator_get_optional() to simplify writing generic
    bindings for regulator consumers in subsystems.
 
 There's also some YAML conversions for the DT bindings which are a big
 part of the diffstat.
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Merge tag 'regulator-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This was a quite quiet release for regulators on the drivers front,
  but we do have two small but useful core improvements:

   - Improve handling of cases where DT platforms specify both DT and
     init_data based configuration for a single regulator.

   - A helper of_regulator_get_optional() to simplify writing generic
     bindings for regulator consumers in subsystems.

  There's also some YAML conversions for the DT bindings which are a big
  part of the diffstat"

* tag 'regulator-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: dt-bindings: qcom,rpmh: Correct PM8550VE supplies
  regulator: Switch back to struct platform_driver::remove()
  regulator: doc: remove documentation comment for regulator_init
  regulator: doc: add missing documentation for init_cb
  regulator: rk808: Restrict DVS GPIOs to the RK808 variant only
  regulator: rk808: Use dev_err_probe() in the probe path
  regulator: rk808: Perform trivial code cleanups
  regulator: dt-bindings: qcom,qca6390-pmu: add more properties for wcn6855
  regulator: dt-bindings: lltc,ltc3676: convert to YAML
  regulator: core: Use fsleep() to get best sleep mechanism
  regulator: core: remove machine init callback from config
  regulator: core: add callback to perform runtime init
  regulator: core: do not silently ignore provided init_data
  regulator: max5970: Drop unused structs
  regulator: dt-bindings: vctrl-regulator: convert to YAML
  regulator: qcom-smd: make smd_vreg_rpm static
  regulator: Call of_node_put() only once in rzg2l_usb_vbus_regulator_probe()
  regulator: isl6271a: Drop explicit initialization of struct i2c_device_id::driver_data to 0
  regulator: Add devres version of of_regulator_get_optional()
  regulator: Add of_regulator_get_optional() for pure DT regulator lookup
2024-11-20 12:18:50 -08:00
Linus Torvalds
856385e0c5 linux_kselftest-next-6.13-rc1
kselftest update for Linux 6.13-rc1
 
 -- timers test - removes duplicates defines
 -- timers test - fixes to improve error reporting
 -- rtc test - adds check rtc alarm status to alarm test
 -- resctrl test - adds array overrun checks during iMC config parsing code
 -- resctrl test - adds array overflow checks when reading strings
 -- resctrl test - fixes and reorganizing code
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Merge tag 'linux_kselftest-next-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull kselftest update from Shuah Khan:
 "timer test:
   - remove duplicate defines
   - fixes to improve error reporting

  rtc test:
   - check rtc alarm status in alarm test

  resctrl test:
   - add array overrun checks during iMC config parsing code and when
     reading strings
   - fixes and reorganizing code"

* tag 'linux_kselftest-next-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (23 commits)
  selftests/resctrl: Replace magic constants used as array size
  selftests/resctrl: Keep results from first test run
  selftests/resctrl: Do not compare performance counters and resctrl at low bandwidth
  selftests/resctrl: Use cache size to determine "fill_buf" buffer size
  selftests/resctrl: Ensure measurements skip initialization of default benchmark
  selftests/resctrl: Make benchmark parameter passing robust
  selftests/resctrl: Remove unused measurement code
  selftests/resctrl: Only support measured read operation
  selftests/resctrl: Remove "once" parameter required to be false
  selftests/resctrl: Make wraparound handling obvious
  selftests/resctrl: Protect against array overflow when reading strings
  selftests/resctrl: Protect against array overrun during iMC config parsing
  selftests/resctrl: Fix memory overflow due to unhandled wraparound
  selftests/resctrl: Print accurate buffer size as part of MBM results
  selftests/resctrl: Make functions only used in same file static
  selftests: Add a test mangling with uc_sigmask
  selftests: Rename sigaltstack to generic signal
  selftest: rtc: Add to check rtc alarm status for alarm related test
  selftests:timers: remove local CLOCKID defines
  selftests: timers: Remove unneeded semicolon
  ...
2024-11-20 11:54:39 -08:00
Linus Torvalds
8f7c8b88bd sched_ext: Change for v6.13
- Improve the default select_cpu() implementation making it topology aware
   and handle WAKE_SYNC better.
 
 - set_arg_maybe_null() was used to inform the verifier which ops args could
   be NULL in a rather hackish way. Use the new __nullable CFI stub tags
   instead.
 
 - On Sapphire Rapids multi-socket systems, a BPF scheduler, by hammering on
   the same queue across sockets, could live-lock the system to the point
   where the system couldn't make reasonable forward progress. This could
   lead to soft-lockup triggered resets or stalling out bypass mode switch
   and thus BPF scheduler ejection for tens of minutes if not hours. After
   trying a number of mitigations, the following set worked reliably:
 
   - Injecting artificial cpu_relax() loops in two places while sched_ext is
     trying to turn on the bypass mode.
 
   - Triggering scheduler ejection when soft-lockup detection is imminent (a
     quarter of threshold left).
 
   While not the prettiest, the impact both in terms of code complexity and
   overhead is minimal.
 
 - A common complaint on the API is the overuse of the word "dispatch" and
   the confusion around "consume". This is due to how the dispatch queues
   became more generic over time. Rename the affected kfuncs for clarity.
   Thanks to BPF's compatibility features, this change can be made in a way
   that's both forward and backward compatible. The compatibility code will
   be dropped in a few releases.
 
 - Pull sched_ext/for-6.12-fixes to receive a prerequisite change. Other misc
   changes.
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Merge tag 'sched_ext-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

Pull sched_ext updates from Tejun Heo:

 - Improve the default select_cpu() implementation making it topology
   aware and handle WAKE_SYNC better.

 - set_arg_maybe_null() was used to inform the verifier which ops args
   could be NULL in a rather hackish way. Use the new __nullable CFI
   stub tags instead.

 - On Sapphire Rapids multi-socket systems, a BPF scheduler, by
   hammering on the same queue across sockets, could live-lock the
   system to the point where the system couldn't make reasonable forward
   progress.

   This could lead to soft-lockup triggered resets or stalling out
   bypass mode switch and thus BPF scheduler ejection for tens of
   minutes if not hours. After trying a number of mitigations, the
   following set worked reliably:

     - Injecting artificial cpu_relax() loops in two places while
       sched_ext is trying to turn on the bypass mode.

     - Triggering scheduler ejection when soft-lockup detection is
       imminent (a quarter of threshold left).

   While not the prettiest, the impact both in terms of code complexity
   and overhead is minimal.

 - A common complaint on the API is the overuse of the word "dispatch"
   and the confusion around "consume". This is due to how the dispatch
   queues became more generic over time. Rename the affected kfuncs for
   clarity. Thanks to BPF's compatibility features, this change can be
   made in a way that's both forward and backward compatible. The
   compatibility code will be dropped in a few releases.

 - Other misc changes

* tag 'sched_ext-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: (21 commits)
  sched_ext: Replace scx_next_task_picked() with switch_class() in comment
  sched_ext: Rename scx_bpf_dispatch[_vtime]_from_dsq*() -> scx_bpf_dsq_move[_vtime]*()
  sched_ext: Rename scx_bpf_consume() to scx_bpf_dsq_move_to_local()
  sched_ext: Rename scx_bpf_dispatch[_vtime]() to scx_bpf_dsq_insert[_vtime]()
  sched_ext: scx_bpf_dispatch_from_dsq_set_*() are allowed from unlocked context
  sched_ext: add a missing rcu_read_lock/unlock pair at scx_select_cpu_dfl()
  sched_ext: Clarify sched_ext_ops table for userland scheduler
  sched_ext: Enable the ops breather and eject BPF scheduler on softlockup
  sched_ext: Avoid live-locking bypass mode switching
  sched_ext: Fix incorrect use of bitwise AND
  sched_ext: Do not enable LLC/NUMA optimizations when domains overlap
  sched_ext: Introduce NUMA awareness to the default idle selection policy
  sched_ext: Replace set_arg_maybe_null() with __nullable CFI stub tags
  sched_ext: Rename CFI stubs to names that are recognized by BPF
  sched_ext: Introduce LLC awareness to the default idle selection policy
  sched_ext: Clarify ops.select_cpu() for single-CPU tasks
  sched_ext: improve WAKE_SYNC behavior for default idle CPU selection
  sched_ext: Use btf_ids to resolve task_struct
  sched/ext: Use tg_cgroup() to elieminate duplicate code
  sched/ext: Fix unmatch trailing comment of CONFIG_EXT_GROUP_SCHED
  ...
2024-11-20 10:08:00 -08:00
Linus Torvalds
d6b6d39054 workqueue: Changes for v6.13
- Maximum concurrency limit of 512 which was set a long time ago is too low
   now. A legitimate use (BPF cgroup release) of system_wq could saturate it
   under stress test conditions leading to false dependencies and deadlocks.
   While the offending use was switched to a dedicated workqueue, use the
   opportunity to bump WQ_MAX_ACTIVE four fold and document that system
   workqueue shouldn't be saturated. Workqueue should add at least a warning
   mechanism for cases where system workqueues are saturated.
 
 - Recent workqueue updates to support more flexible execution topology made
   unbound workqueues use per-cpu worker pool frontends which pushed up
   workqueue flush overhead. As consecutive CPUs are likely to be pointing to
   the same worker pool, reduce overhead by switching locks only when
   necessary.
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Merge tag 'wq-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:

 - The maximum concurrency limit of 512 which was set a long time ago is
   too low now.

   A legitimate use (BPF cgroup release) of system_wq could saturate it
   under stress test conditions leading to false dependencies and
   deadlocks.

   While the offending use was switched to a dedicated workqueue, use
   the opportunity to bump WQ_MAX_ACTIVE four fold and document that
   system workqueue shouldn't be saturated. Workqueue should add at
   least a warning mechanism for cases where system workqueues are
   saturated.

 - Recent workqueue updates to support more flexible execution topology
   made unbound workqueues use per-cpu worker pool frontends which
   pushed up workqueue flush overhead.

   As consecutive CPUs are likely to be pointing to the same worker
   pool, reduce overhead by switching locks only when necessary.

* tag 'wq-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: Reduce expensive locks for unbound workqueue
  workqueue: Adjust WQ_MAX_ACTIVE from 512 to 2048
  workqueue: doc: Add a note saturating the system_wq is not permitted
2024-11-20 09:41:11 -08:00
Linus Torvalds
c3cda60e83 Another moderately busy cycle in docsland:
- Work on Chinese translations has picked up again.  Happily, they are
   maintaining the existing translations and not just adding new ones.
 
 - Some maintenance of the Japanese and Italian translations as well.
 
 - The removal of the venerable "dontdiff" file.  It has long outlived its
   usefulness and contained entries ("parse.*") that would actively mask
   actual source change.
 
 - The addition of enforcement information to the code-of-conduct
   documentation.
 
 Along with some build-system fixes and a lot of typo and language fixes.
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Merge tag 'docs-6.13' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "Another moderately busy cycle in docsland:

   - Work on Chinese translations has picked up again. Happily, they are
     maintaining the existing translations and not just adding new ones.

   - Some maintenance of the Japanese and Italian translations as well.

   - The removal of the venerable "dontdiff" file. It has long outlived
     its usefulness and contained entries ("parse.*") that would
     actively mask actual source change.

   - The addition of enforcement information to the code-of-conduct
     documentation.

  Along with some build-system fixes and a lot of typo and language
  fixes"

* tag 'docs-6.13' of git://git.lwn.net/linux: (52 commits)
  Documentation/CoC: spell out enforcement for unacceptable behaviors
  docs: fix typos and whitespace in Documentation/process/backporting.rst
  docs/zh_CN: fix one sentence in llvm.rst
  docs: bug-bisect: add a note about bisecting -next
  docs/zh_CN: add the translation of kbuild/llvm.rst
  Documentation: Fix incorrect paths/magic in magic numbers rst
  Documentation/maintainer-tip: Fix typos
  Documentation: Improve crash_kexec_post_notifiers description
  Docs/zh_CN: Translate physical_memory.rst to Simplified Chinese
  Documentation: admin: reorganize kernel-parameters intro
  docs/zh_CN: update the translation of process/programming-language.rst
  docs/zh_CN: update the translation of mm/page_owner.rst
  docs/zh_CN: update the translation of mm/page_table_check.rst
  docs/zh_CN: update the translation of mm/overcommit-accounting.rst
  docs/zh_CN: update the translation of mm/admon/faq.rst
  docs/zh_CN: update the translation of mm/active_mm.rst
  docs/zh_CN: update the translation of mm/hmm.rst
  docs: remove Documentation/dontdiff
  docs/zh_CN: Add a entry in Chinese glossary
  Docs/zh_CN: Fix the pfn calculation error in page_tables.rst
  ...
2024-11-20 09:16:45 -08:00
Linus Torvalds
bf9aa14fc5 A rather large update for timekeeping and timers:
- The final step to get rid of auto-rearming posix-timers
 
     posix-timers are currently auto-rearmed by the kernel when the signal
     of the timer is ignored so that the timer signal can be delivered once
     the corresponding signal is unignored.
 
     This requires to throttle the timer to prevent a DoS by small intervals
     and keeps the system pointlessly out of low power states for no value.
     This is a long standing non-trivial problem due to the lock order of
     posix-timer lock and the sighand lock along with life time issues as
     the timer and the sigqueue have different life time rules.
 
     Cure this by:
 
      * Embedding the sigqueue into the timer struct to have the same life
        time rules. Aside of that this also avoids the lookup of the timer
        in the signal delivery and rearm path as it's just a always valid
        container_of() now.
 
      * Queuing ignored timer signals onto a seperate ignored list.
 
      * Moving queued timer signals onto the ignored list when the signal is
        switched to SIG_IGN before it could be delivered.
 
      * Walking the ignored list when SIG_IGN is lifted and requeue the
        signals to the actual signal lists. This allows the signal delivery
        code to rearm the timer.
 
     This also required to consolidate the signal delivery rules so they are
     consistent across all situations. With that all self test scenarios
     finally succeed.
 
   - Core infrastructure for VFS multigrain timestamping
 
     This is required to allow the kernel to use coarse grained time stamps
     by default and switch to fine grained time stamps when inode attributes
     are actively observed via getattr().
 
     These changes have been provided to the VFS tree as well, so that the
     VFS specific infrastructure could be built on top.
 
   - Cleanup and consolidation of the sleep() infrastructure
 
     * Move all sleep and timeout functions into one file
 
     * Rework udelay() and ndelay() into proper documented inline functions
       and replace the hardcoded magic numbers by proper defines.
 
     * Rework the fsleep() implementation to take the reality of the timer
       wheel granularity on different HZ values into account. Right now the
       boundaries are hard coded time ranges which fail to provide the
       requested accuracy on different HZ settings.
 
     * Update documentation for all sleep/timeout related functions and fix
       up stale documentation links all over the place
 
     * Fixup a few usage sites
 
   - Rework of timekeeping and adjtimex(2) to prepare for multiple PTP clocks
 
     A system can have multiple PTP clocks which are participating in
     seperate and independent PTP clock domains. So far the kernel only
     considers the PTP clock which is based on CLOCK TAI relevant as that's
     the clock which drives the timekeeping adjustments via the various user
     space daemons through adjtimex(2).
 
     The non TAI based clock domains are accessible via the file descriptor
     based posix clocks, but their usability is very limited. They can't be
     accessed fast as they always go all the way out to the hardware and
     they cannot be utilized in the kernel itself.
 
     As Time Sensitive Networking (TSN) gains traction it is required to
     provide fast user and kernel space access to these clocks.
 
     The approach taken is to utilize the timekeeping and adjtimex(2)
     infrastructure to provide this access in a similar way how the kernel
     provides access to clock MONOTONIC, REALTIME etc.
 
     Instead of creating a duplicated infrastructure this rework converts
     timekeeping and adjtimex(2) into generic functionality which operates
     on pointers to data structures instead of using static variables.
 
     This allows to provide time accessors and adjtimex(2) functionality for
     the independent PTP clocks in a subsequent step.
 
   - Consolidate hrtimer initialization
 
     hrtimers are set up by initializing the data structure and then
     seperately setting the callback function for historical reasons.
 
     That's an extra unnecessary step and makes Rust support less straight
     forward than it should be.
 
     Provide a new set of hrtimer_setup*() functions and convert the core
     code and a few usage sites of the less frequently used interfaces over.
 
     The bulk of the htimer_init() to hrtimer_setup() conversion is already
     prepared and scheduled for the next merge window.
 
   - Drivers:
 
     * Ensure that the global timekeeping clocksource is utilizing the
       cluster 0 timer on MIPS multi-cluster systems.
 
       Otherwise CPUs on different clusters use their cluster specific
       clocksource which is not guaranteed to be synchronized with other
       clusters.
 
     * Mostly boring cleanups, fixes, improvements and code movement
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Merge tag 'timers-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer updates from Thomas Gleixner:
 "A rather large update for timekeeping and timers:

   - The final step to get rid of auto-rearming posix-timers

     posix-timers are currently auto-rearmed by the kernel when the
     signal of the timer is ignored so that the timer signal can be
     delivered once the corresponding signal is unignored.

     This requires to throttle the timer to prevent a DoS by small
     intervals and keeps the system pointlessly out of low power states
     for no value. This is a long standing non-trivial problem due to
     the lock order of posix-timer lock and the sighand lock along with
     life time issues as the timer and the sigqueue have different life
     time rules.

     Cure this by:

       - Embedding the sigqueue into the timer struct to have the same
         life time rules. Aside of that this also avoids the lookup of
         the timer in the signal delivery and rearm path as it's just a
         always valid container_of() now.

       - Queuing ignored timer signals onto a seperate ignored list.

       - Moving queued timer signals onto the ignored list when the
         signal is switched to SIG_IGN before it could be delivered.

       - Walking the ignored list when SIG_IGN is lifted and requeue the
         signals to the actual signal lists. This allows the signal
         delivery code to rearm the timer.

     This also required to consolidate the signal delivery rules so they
     are consistent across all situations. With that all self test
     scenarios finally succeed.

   - Core infrastructure for VFS multigrain timestamping

     This is required to allow the kernel to use coarse grained time
     stamps by default and switch to fine grained time stamps when inode
     attributes are actively observed via getattr().

     These changes have been provided to the VFS tree as well, so that
     the VFS specific infrastructure could be built on top.

   - Cleanup and consolidation of the sleep() infrastructure

       - Move all sleep and timeout functions into one file

       - Rework udelay() and ndelay() into proper documented inline
         functions and replace the hardcoded magic numbers by proper
         defines.

       - Rework the fsleep() implementation to take the reality of the
         timer wheel granularity on different HZ values into account.
         Right now the boundaries are hard coded time ranges which fail
         to provide the requested accuracy on different HZ settings.

       - Update documentation for all sleep/timeout related functions
         and fix up stale documentation links all over the place

       - Fixup a few usage sites

   - Rework of timekeeping and adjtimex(2) to prepare for multiple PTP
     clocks

     A system can have multiple PTP clocks which are participating in
     seperate and independent PTP clock domains. So far the kernel only
     considers the PTP clock which is based on CLOCK TAI relevant as
     that's the clock which drives the timekeeping adjustments via the
     various user space daemons through adjtimex(2).

     The non TAI based clock domains are accessible via the file
     descriptor based posix clocks, but their usability is very limited.
     They can't be accessed fast as they always go all the way out to
     the hardware and they cannot be utilized in the kernel itself.

     As Time Sensitive Networking (TSN) gains traction it is required to
     provide fast user and kernel space access to these clocks.

     The approach taken is to utilize the timekeeping and adjtimex(2)
     infrastructure to provide this access in a similar way how the
     kernel provides access to clock MONOTONIC, REALTIME etc.

     Instead of creating a duplicated infrastructure this rework
     converts timekeeping and adjtimex(2) into generic functionality
     which operates on pointers to data structures instead of using
     static variables.

     This allows to provide time accessors and adjtimex(2) functionality
     for the independent PTP clocks in a subsequent step.

   - Consolidate hrtimer initialization

     hrtimers are set up by initializing the data structure and then
     seperately setting the callback function for historical reasons.

     That's an extra unnecessary step and makes Rust support less
     straight forward than it should be.

     Provide a new set of hrtimer_setup*() functions and convert the
     core code and a few usage sites of the less frequently used
     interfaces over.

     The bulk of the htimer_init() to hrtimer_setup() conversion is
     already prepared and scheduled for the next merge window.

   - Drivers:

       - Ensure that the global timekeeping clocksource is utilizing the
         cluster 0 timer on MIPS multi-cluster systems.

         Otherwise CPUs on different clusters use their cluster specific
         clocksource which is not guaranteed to be synchronized with
         other clusters.

       - Mostly boring cleanups, fixes, improvements and code movement"

* tag 'timers-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (140 commits)
  posix-timers: Fix spurious warning on double enqueue versus do_exit()
  clocksource/drivers/arm_arch_timer: Use of_property_present() for non-boolean properties
  clocksource/drivers/gpx: Remove redundant casts
  clocksource/drivers/timer-ti-dm: Fix child node refcount handling
  dt-bindings: timer: actions,owl-timer: convert to YAML
  clocksource/drivers/ralink: Add Ralink System Tick Counter driver
  clocksource/drivers/mips-gic-timer: Always use cluster 0 counter as clocksource
  clocksource/drivers/timer-ti-dm: Don't fail probe if int not found
  clocksource/drivers:sp804: Make user selectable
  clocksource/drivers/dw_apb: Remove unused dw_apb_clockevent functions
  hrtimers: Delete hrtimer_init_on_stack()
  alarmtimer: Switch to use hrtimer_setup() and hrtimer_setup_on_stack()
  io_uring: Switch to use hrtimer_setup_on_stack()
  sched/idle: Switch to use hrtimer_setup_on_stack()
  hrtimers: Delete hrtimer_init_sleeper_on_stack()
  wait: Switch to use hrtimer_setup_sleeper_on_stack()
  timers: Switch to use hrtimer_setup_sleeper_on_stack()
  net: pktgen: Switch to use hrtimer_setup_sleeper_on_stack()
  futex: Switch to use hrtimer_setup_sleeper_on_stack()
  fs/aio: Switch to use hrtimer_setup_sleeper_on_stack()
  ...
2024-11-19 16:35:06 -08:00
Linus Torvalds
5c2b050848 A set of updates for the interrupt subsystem:
- Tree wide:
 
     * Make nr_irqs static to the core code and provide accessor functions
       to remove existing and prevent future aliasing problems with local
       variables or function arguments of the same name.
 
   - Core code:
 
     * Prevent freeing an interrupt in the devres code which is not managed
       by devres in the first place.
 
     * Use seq_put_decimal_ull_width() for decimal values output in
       /proc/interrupts which increases performance significantly as it
       avoids parsing the format strings over and over.
 
     * Optimize raising the timer and hrtimer soft interrupts by using the
       'set bit only' variants instead of the combined version which checks
       whether ksoftirqd should be woken up. The latter is a pointless
       exercise as both soft interrupts are raised in the context of the
       timer interrupt and therefore never wake up ksoftirqd.
 
     * Delegate timer/hrtimer soft interrupt processing to a dedicated thread
       on RT.
 
       Timer and hrtimer soft interrupts are always processed in ksoftirqd
       on RT enabled kernels. This can lead to high latencies when other
       soft interrupts are delegated to ksoftirqd as well.
 
       The separate thread allows to run them seperately under a RT
       scheduling policy to reduce the latency overhead.
 
   - Drivers:
 
     * New drivers or extensions of existing drivers to support Renesas
       RZ/V2H(P), Aspeed AST27XX, T-HEAD C900 and ATMEL sam9x7 interrupt
       chips
 
     * Support for multi-cluster GICs on MIPS.
 
       MIPS CPUs can come with multiple CPU clusters, where each CPU cluster
       has its own GIC (Generic Interrupt Controller). This requires to
       access the GIC of a remote cluster through a redirect register block.
 
       This is encapsulated into a set of helper functions to keep the
       complexity out of the actual code paths which handle the GIC details.
 
     * Support for encrypted guests in the ARM GICV3 ITS driver
 
       The ITS page needs to be shared with the hypervisor and therefore
       must be decrypted.
 
     * Small cleanups and fixes all over the place
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Merge tag 'irq-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull interrupt subsystem updates from Thomas Gleixner:
 "Tree wide:

   - Make nr_irqs static to the core code and provide accessor functions
     to remove existing and prevent future aliasing problems with local
     variables or function arguments of the same name.

  Core code:

   - Prevent freeing an interrupt in the devres code which is not
     managed by devres in the first place.

   - Use seq_put_decimal_ull_width() for decimal values output in
     /proc/interrupts which increases performance significantly as it
     avoids parsing the format strings over and over.

   - Optimize raising the timer and hrtimer soft interrupts by using the
     'set bit only' variants instead of the combined version which
     checks whether ksoftirqd should be woken up. The latter is a
     pointless exercise as both soft interrupts are raised in the
     context of the timer interrupt and therefore never wake up
     ksoftirqd.

   - Delegate timer/hrtimer soft interrupt processing to a dedicated
     thread on RT.

     Timer and hrtimer soft interrupts are always processed in ksoftirqd
     on RT enabled kernels. This can lead to high latencies when other
     soft interrupts are delegated to ksoftirqd as well.

     The separate thread allows to run them seperately under a RT
     scheduling policy to reduce the latency overhead.

  Drivers:

   - New drivers or extensions of existing drivers to support Renesas
     RZ/V2H(P), Aspeed AST27XX, T-HEAD C900 and ATMEL sam9x7 interrupt
     chips

   - Support for multi-cluster GICs on MIPS.

     MIPS CPUs can come with multiple CPU clusters, where each CPU
     cluster has its own GIC (Generic Interrupt Controller). This
     requires to access the GIC of a remote cluster through a redirect
     register block.

     This is encapsulated into a set of helper functions to keep the
     complexity out of the actual code paths which handle the GIC
     details.

   - Support for encrypted guests in the ARM GICV3 ITS driver

     The ITS page needs to be shared with the hypervisor and therefore
     must be decrypted.

   - Small cleanups and fixes all over the place"

* tag 'irq-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (50 commits)
  irqchip/riscv-aplic: Prevent crash when MSI domain is missing
  genirq/proc: Use seq_put_decimal_ull_width() for decimal values
  softirq: Use a dedicated thread for timer wakeups on PREEMPT_RT.
  timers: Use __raise_softirq_irqoff() to raise the softirq.
  hrtimer: Use __raise_softirq_irqoff() to raise the softirq
  riscv: defconfig: Enable T-HEAD C900 ACLINT SSWI drivers
  irqchip: Add T-HEAD C900 ACLINT SSWI driver
  dt-bindings: interrupt-controller: Add T-HEAD C900 ACLINT SSWI device
  irqchip/stm32mp-exti: Use of_property_present() for non-boolean properties
  irqchip/mips-gic: Fix selection of GENERIC_IRQ_EFFECTIVE_AFF_MASK
  irqchip/mips-gic: Prevent indirect access to clusters without CPU cores
  irqchip/mips-gic: Multi-cluster support
  irqchip/mips-gic: Setup defaults in each cluster
  irqchip/mips-gic: Support multi-cluster in for_each_online_cpu_gic()
  irqchip/mips-gic: Replace open coded online CPU iterations
  genirq/irqdesc: Use str_enabled_disabled() helper in wakeup_show()
  genirq/devres: Don't free interrupt which is not managed by devres
  irqchip/gic-v3-its: Fix over allocation in itt_alloc_pool()
  irqchip/aspeed-intc: Add AST27XX INTC support
  dt-bindings: interrupt-controller: Add support for ASPEED AST27XX INTC
  ...
2024-11-19 15:54:19 -08:00
Linus Torvalds
a5c93bfec0 x86/mm changes for v6.13:
- x86/mm/tlb: Put cpumask_test_cpu() check in switch_mm_irqs_off()
                under CONFIG_DEBUG_VM, to micro-optimize the context-switching
 	       code (Rik van Riel)
 
  - x86/mm/doc: Add missing details in virtual memory layout (Kirill A. Shutemov)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-mm-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 mm updates from Ingo Molnar:

 - Put cpumask_test_cpu() check in switch_mm_irqs_off() under
   CONFIG_DEBUG_VM, to micro-optimize the context-switching code (Rik
   van Riel)

 - Add missing details in virtual memory layout (Kirill A. Shutemov)

* tag 'x86-mm-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mm/tlb: Put cpumask_test_cpu() check in switch_mm_irqs_off() under CONFIG_DEBUG_VM
  x86/mm/doc: Add missing details in virtual memory layout
2024-11-19 14:48:31 -08:00
Linus Torvalds
0892d74213 x86/splitlock changes for v6.13:
- Move Split and Bus lock code to a dedicated file (Ravi Bangoria)
  - Add split/bus lock support for AMD (Ravi Bangoria)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-splitlock-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 splitlock updates from Ingo Molnar:

 - Move Split and Bus lock code to a dedicated file (Ravi Bangoria)

 - Add split/bus lock support for AMD (Ravi Bangoria)

* tag 'x86-splitlock-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/bus_lock: Add support for AMD
  x86/split_lock: Move Split and Bus lock code to a dedicated file
2024-11-19 14:34:02 -08:00
Linus Torvalds
364eeb79a2 Locking changes for v6.13 are:
- lockdep:
     - Enable PROVE_RAW_LOCK_NESTING with PROVE_LOCKING (Sebastian Andrzej Siewior)
     - Add lockdep_cleanup_dead_cpu() (David Woodhouse)
 
  - futexes:
     - Use atomic64_inc_return() in get_inode_sequence_number() (Uros Bizjak)
     - Use atomic64_try_cmpxchg_relaxed() in get_inode_sequence_number() (Uros Bizjak)
 
  - RT locking:
     - Add sparse annotation PREEMPT_RT's locking (Sebastian Andrzej Siewior)
 
  - spinlocks:
     - Use atomic_try_cmpxchg_release() in osq_unlock() (Uros Bizjak)
 
  - atomics:
     - x86: Use ALT_OUTPUT_SP() for __alternative_atomic64() (Uros Bizjak)
     - x86: Use ALT_OUTPUT_SP() for __arch_{,try_}cmpxchg64_emu() (Uros Bizjak)
 
  - KCSAN, seqlocks:
     - Support seqcount_latch_t (Marco Elver)
 
  - <linux/cleanup.h>:
     - Add if_not_cond_guard() conditional guard helper (David Lechner)
     - Adjust scoped_guard() macros to avoid potential warning (Przemek Kitszel)
     - Remove address space of returned pointer (Uros Bizjak)
 
  - WW mutexes:
     - locking/ww_mutex: Adjust to lockdep nest_lock requirements (Thomas Hellström)
 
  - Rust integration:
     - Fix raw_spin_lock initialization on PREEMPT_RT (Eder Zulian)
 
  - miscellaneous cleanups & fixes:
     - lockdep: Fix wait-type check related warnings (Ahmed Ehab)
     - lockdep: Use info level for initial info messages (Jiri Slaby)
     - spinlocks: Make __raw_* lock ops static (Geert Uytterhoeven)
     - pvqspinlock: Convert fields of 'enum vcpu_state' to uppercase (Qiuxu Zhuo)
     - iio: magnetometer: Fix if () scoped_guard() formatting (Stephen Rothwell)
     - rtmutex: Fix misleading comment (Peter Zijlstra)
     - percpu-rw-semaphores: Fix grammar in percpu-rw-semaphore.rst (Xiu Jianfeng)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'locking-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking updates from Ingo Molnar:
 "Lockdep:
   - Enable PROVE_RAW_LOCK_NESTING with PROVE_LOCKING (Sebastian Andrzej
     Siewior)
   - Add lockdep_cleanup_dead_cpu() (David Woodhouse)

  futexes:
   - Use atomic64_inc_return() in get_inode_sequence_number() (Uros
     Bizjak)
   - Use atomic64_try_cmpxchg_relaxed() in get_inode_sequence_number()
     (Uros Bizjak)

  RT locking:
   - Add sparse annotation PREEMPT_RT's locking (Sebastian Andrzej
     Siewior)

  spinlocks:
   - Use atomic_try_cmpxchg_release() in osq_unlock() (Uros Bizjak)

  atomics:
   - x86: Use ALT_OUTPUT_SP() for __alternative_atomic64() (Uros Bizjak)
   - x86: Use ALT_OUTPUT_SP() for __arch_{,try_}cmpxchg64_emu() (Uros
     Bizjak)

  KCSAN, seqlocks:
   - Support seqcount_latch_t (Marco Elver)

  <linux/cleanup.h>:
   - Add if_not_guard() conditional guard helper (David Lechner)
   - Adjust scoped_guard() macros to avoid potential warning (Przemek
     Kitszel)
   - Remove address space of returned pointer (Uros Bizjak)

  WW mutexes:
   - locking/ww_mutex: Adjust to lockdep nest_lock requirements (Thomas
     Hellström)

  Rust integration:
   - Fix raw_spin_lock initialization on PREEMPT_RT (Eder Zulian)

  Misc cleanups & fixes:
   - lockdep: Fix wait-type check related warnings (Ahmed Ehab)
   - lockdep: Use info level for initial info messages (Jiri Slaby)
   - spinlocks: Make __raw_* lock ops static (Geert Uytterhoeven)
   - pvqspinlock: Convert fields of 'enum vcpu_state' to uppercase
     (Qiuxu Zhuo)
   - iio: magnetometer: Fix if () scoped_guard() formatting (Stephen
     Rothwell)
   - rtmutex: Fix misleading comment (Peter Zijlstra)
   - percpu-rw-semaphores: Fix grammar in percpu-rw-semaphore.rst (Xiu
     Jianfeng)"

* tag 'locking-core-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (29 commits)
  locking/Documentation: Fix grammar in percpu-rw-semaphore.rst
  iio: magnetometer: fix if () scoped_guard() formatting
  rust: helpers: Avoid raw_spin_lock initialization for PREEMPT_RT
  kcsan, seqlock: Fix incorrect assumption in read_seqbegin()
  seqlock, treewide: Switch to non-raw seqcount_latch interface
  kcsan, seqlock: Support seqcount_latch_t
  time/sched_clock: Broaden sched_clock()'s instrumentation coverage
  time/sched_clock: Swap update_clock_read_data() latch writes
  locking/atomic/x86: Use ALT_OUTPUT_SP() for __arch_{,try_}cmpxchg64_emu()
  locking/atomic/x86: Use ALT_OUTPUT_SP() for __alternative_atomic64()
  cleanup: Add conditional guard helper
  cleanup: Adjust scoped_guard() macros to avoid potential warning
  locking/osq_lock: Use atomic_try_cmpxchg_release() in osq_unlock()
  cleanup: Remove address space of returned pointer
  locking/rtmutex: Fix misleading comment
  locking/rt: Annotate unlock followed by lock for sparse.
  locking/rt: Add sparse annotation for RCU.
  locking/rt: Remove one __cond_lock() in RT's spin_trylock_irqsave()
  locking/rt: Add sparse annotation PREEMPT_RT's sleeping locks.
  locking/pvqspinlock: Convert fields of 'enum vcpu_state' to uppercase
  ...
2024-11-19 12:43:11 -08:00
Rafael J. Wysocki
fef664fd73 - Add the SAR2130P compatible in the DT bindings for the QCom Tsens
driver (Dmitry Baryshkov)
 
 - Add the static annotation to the arrays describing the platform
   sensors on the LVTS Mediatek driver (Colin Ian King)
 
 - Switch back to the struct platform_driver::remove() from the
   previous callbacks prototype rework (Uwe Kleine-König)
 
 - Add the MSM8937 compatible in the DT bindings and its support in the
   QCom Tsens driver (Barnabás Czémán)
 
 - Remove a pointless sign test on an unsigned value in
   k3_bgp_read_temp() function on the k3_j72xx_bandgap driver (Rex Nie)
 
 - Fix a pointer reference lost when the call to realloc() fails in the
   thermal library (Zhang Jiao)
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Merge tag 'thermal-v6.13-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux

Merge updates of thermal drivers for 6.13-rc1 from Daniel Lezcano:

"- Add the SAR2130P compatible in the DT bindings for the QCom Tsens
   driver (Dmitry Baryshkov)

 - Add the static annotation to the arrays describing the platform
   sensors on the LVTS Mediatek driver (Colin Ian King)

 - Switch back to the struct platform_driver::remove() from the
   previous callbacks prototype rework (Uwe Kleine-König)

 - Add the MSM8937 compatible in the DT bindings and its support in the
   QCom Tsens driver (Barnabás Czémán)

 - Remove a pointless sign test on an unsigned value in
   k3_bgp_read_temp() function on the k3_j72xx_bandgap driver (Rex Nie)

 - Fix a pointer reference lost when the call to realloc() fails in the
   thermal library (Zhang Jiao)"

* tag 'thermal-v6.13-rc1' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/thermal/linux:
  tools/thermal: Fix common realloc mistake
  thermal/drivers/k3_j72xx_bandgap: Simplify code in k3_bgp_read_temp()
  thermal/drivers/qcom/tsens-v1: Add support for MSM8937 tsens
  dt-bindings: thermal: tsens: Add MSM8937
  thermal: Switch back to struct platform_driver::remove()
  thermal/drivers/mediatek/lvts_thermal: Make read-only arrays static const
  dt-bindings: thermal: qcom-tsens: Add SAR2130P compatible
2024-11-19 21:40:05 +01:00
Rafael J. Wysocki
1a93226619 OPP Updates for 6.13
- Describe opp-supported-hw property for ti-cpu (Dhruva Gole).
 
 - Remove unused declarations in header file (Zhang Zekun).
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Merge tag 'opp-updates-6.13' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Merge OPP (Operating Performance Points) Updates for 6.13 from Viresh
Kumar:

"- Describe opp-supported-hw property for ti-cpu (Dhruva Gole).

 - Remove unused declarations in header file (Zhang Zekun)."

* tag 'opp-updates-6.13' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  dt-bindings: opp: operating-points-v2-ti-cpu: Describe opp-supported-hw
  OPP: Remove unused declarations in header file
2024-11-19 21:37:56 +01:00
Rafael J. Wysocki
baf4ae8038 ARM cpufreq updates for 6.13
- Add virtual cpufreq driver for guest kernels (David Dai).
 
 - Minor cleanup to various cpufreq drivers (Andy Shevchenko, Dhruva
   Gole, Jie Zhan, Jinjie Ruan, Shuosheng Huang, Sibi Sankar, and Yuan
   Can).
 
 - Revert "cpufreq: brcmstb-avs-cpufreq: Fix initial command check"
   (Colin Ian King).
 
 - Improve DT bindings for qcom-hw driver (Dmitry Baryshkov, Konrad
   Dybcio, and Nikunj Kela).
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Merge tag 'cpufreq-arm-updates-6.13' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/vireshk/pm

Merge ARM cpufreq updates for 6.13 from Viresh Kumar:

"- Add virtual cpufreq driver for guest kernels (David Dai).

 - Minor cleanup to various cpufreq drivers (Andy Shevchenko, Dhruva
   Gole, Jie Zhan, Jinjie Ruan, Shuosheng Huang, Sibi Sankar, and Yuan
   Can).

 - Revert "cpufreq: brcmstb-avs-cpufreq: Fix initial command check"
   (Colin Ian King).

 - Improve DT bindings for qcom-hw driver (Dmitry Baryshkov, Konrad
   Dybcio, and Nikunj Kela)."

* tag 'cpufreq-arm-updates-6.13' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  arm64: dts: qcom: sc8180x: Add a SoC-specific compatible to cpufreq-hw
  dt-bindings: cpufreq: cpufreq-qcom-hw: Add SC8180X compatible
  cpufreq: sun50i: add a100 cpufreq support
  cpufreq: mediatek-hw: Fix wrong return value in mtk_cpufreq_get_cpu_power()
  cpufreq: CPPC: Fix wrong return value in cppc_get_cpu_power()
  cpufreq: CPPC: Fix wrong return value in cppc_get_cpu_cost()
  cpufreq: loongson3: Check for error code from devm_mutex_init() call
  cpufreq: scmi: Fix cleanup path when boost enablement fails
  cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost()
  cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw()
  Revert "cpufreq: brcmstb-avs-cpufreq: Fix initial command check"
  dt-bindings: cpufreq: cpufreq-qcom-hw: Add SAR2130P compatible
  cpufreq: add virtual-cpufreq driver
  dt-bindings: cpufreq: add virtual cpufreq device
  cpufreq: loongson2: Unregister platform_driver on failure
  cpufreq: ti-cpufreq: Remove revision offsets in AM62 family
  cpufreq: ti-cpufreq: Allow backward compatibility for efuse syscon
  cppc_cpufreq: Remove HiSilicon CPPC workaround
  cppc_cpufreq: Use desired perf if feedback ctrs are 0 or unchanged
  dt-bindings: cpufreq: qcom-hw: document support for SA8255p
2024-11-19 21:35:14 +01:00
Linus Torvalds
55db8eb456 - Do the proper memory conversion of guest memory in order to be able to kexec
kernels in SNP guests along with other adjustments and cleanups to that
   effect
 
 - Start converting and moving functionality from the sev-guest driver into
   core code with the purpose of supporting the secure TSC SNP feature where
   the hypervisor cannot influence the TSC exposed to the guest anymore
 
 - Add a "nosnp" cmdline option in order to be able to disable SNP support in
   the hypervisor and thus free-up resources which are not going to be used
 
 - Cleanups
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Merge tag 'x86_sev_for_v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 SEV updates from Borislav Petkov:

 - Do the proper memory conversion of guest memory in order to be able
   to kexec kernels in SNP guests along with other adjustments and
   cleanups to that effect

 - Start converting and moving functionality from the sev-guest driver
   into core code with the purpose of supporting the secure TSC SNP
   feature where the hypervisor cannot influence the TSC exposed to the
   guest anymore

 - Add a "nosnp" cmdline option in order to be able to disable SNP
   support in the hypervisor and thus free-up resources which are not
   going to be used

 - Cleanups

[ Reminding myself about the endless TLA's again: SEV is the AMD Secure
  Encrypted Virtualization    - Linus ]

* tag 'x86_sev_for_v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sev: Cleanup vc_handle_msr()
  x86/sev: Convert shared memory back to private on kexec
  x86/mm: Refactor __set_clr_pte_enc()
  x86/boot: Skip video memory access in the decompressor for SEV-ES/SNP
  virt: sev-guest: Carve out SNP message context structure
  virt: sev-guest: Reduce the scope of SNP command mutex
  virt: sev-guest: Consolidate SNP guest messaging parameters to a struct
  x86/sev: Cache the secrets page address
  x86/sev: Handle failures from snp_init()
  virt: sev-guest: Use AES GCM crypto library
  x86/virt: Provide "nosnp" boot option for sev kernel command line
  x86/virt: Move SEV-specific parsing into arch/x86/virt/svm
2024-11-19 12:21:35 -08:00
Linus Torvalds
77286b868f - Add support for Bluefield-2 SOCs to bluefield_edac
- Add support for Intel Panther Lake-H to igen6_edac
 
 - Add polling support to igen6_edac as some Intel M100 chips have trouble with
   error interrupts
 
 - Add Kaby Lake-S support to ie31200_edac
 
 - Fix memory source detection in the SKX common module which is used by
   a couple of Intel EDAC drivers
 
 - Add support for the NXP i.MX9 memory controller to fsl_edac
 
 - The usual fixes and cleanups all over the place
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Merge tag 'edac_updates_for_v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC updates from Borislav Petkov:

 - Add support for Bluefield-2 SOCs to bluefield_edac

 - Add support for Intel Panther Lake-H to igen6_edac

 - Add polling support to igen6_edac as some Intel M100 chips have
   trouble with error interrupts

 - Add Kaby Lake-S support to ie31200_edac

 - Fix memory source detection in the SKX common module which is used by
   a couple of Intel EDAC drivers

 - Add support for the NXP i.MX9 memory controller to fsl_edac

 - The usual fixes and cleanups all over the place

* tag 'edac_updates_for_v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/igen6: Add polling support
  EDAC/igen6: Initialize edac_op_state according to the configuration data
  EDAC/igen6: Avoid segmentation fault on module unload
  EDAC/ie31200: Add Kaby Lake-S dual-core host bridge ID
  MAINTAINERS: Change FSL DDR EDAC maintainership
  EDAC/{skx_common,i10nm}: Fix incorrect far-memory error source indicator
  EDAC/skx_common: Differentiate memory error sources
  EDAC/fsl_ddr: Add support for i.MX9 DDR controller
  dt-bindings: memory: fsl: Add compatible string nxp,imx9-memory-controller
  EDAC/fsl_ddr: Fix bad bit shift operations
  EDAC/fsl_ddr: Move global variables into struct fsl_mc_pdata
  EDAC/fsl_ddr: Pass down fsl_mc_pdata in ddr_in32() and ddr_out32()
  RAS/AMD/ATL: Add debug prints for DF register reads
  EDAC/bluefield: Use Arm SMC for EMI access on BlueField-2
  EDAC/bluefield: Fix potential integer overflow
  EDAC/igen6: Add Intel Panther Lake-H SoCs support
2024-11-19 12:00:10 -08:00
Linus Torvalds
8cdf2d1903 RCU pull request for v6.13
SRCU:
 
 	- Introduction of the new SRCU-lite flavour with a new pair of
 	  srcu_read_[un]lock_lite() APIs. In practice the read side using
 	  this flavour becomes lighter by removing a full memory barrier on
 	  LOCK and a full memory barrier on UNLOCK. This comes at the
 	  expense of a higher latency write side with two (in the best case
 	  of a snaphot of unused read-sides) or more RCU grace periods on
 	  the update side which now assumes by itself the whole full
 	  ordering guarantee against the LOCK/UNLOCK counters on both
 	  indexes, along with the accesses performed inside.
 
 	  Uretprobes is a known potential user.
 
 	  Note this doesn't replace the default normal flavour of SRCU which
 	  still behaves the same as usual.
 
 	- Add testing of SRCU-lite through rcutorture and rcuscale
 
 	- Various cleanups on the way.
 
 FIXES:
 
 	- Allow short-circuiting RCU-TASKS-RUDE grace periods on architectures
 	  that have sane noinstr boundaries forbidding tracing on low-level
 	  idle and kernel entry code. RCU-TASKS is enough on such configurations
 	  because it involves an RCU grace period that waits for all idle
 	  tasks to either schedule out voluntarily or enter into RCU
 	  unwatched noinstr code.
 
 	- Allow and test start_poll_synchronize_rcu() with IRQs disabled.
 
 	- Mention rcuog kthreads in relevant documentation and Kconfig help
 
 	- Various fixes and consolidations
 
 RCUTORTURE:
 
 	- Add --no-affinity on tools to leave the affinity setting of guests
 	  up to the user.
 
 	- Add guest_os_delay parameter to rcuscale for better warm-up
 	  control.
 
 	- Fix and improve some rcuscale error handling.
 
 	- Various cleanups and fixes
 
 STALL:
 
 	- Remove dead code
 
 	- Stop dumping tasks if a stalled grace period eventually ended
 	  midway as that only produces confusing output.
 
 	- Optimize detection of stalling CPUs and avoid useless node
 	  locking otherwise.
 
 NOCB:
 
 	- Fix rcu_barrier() hang due to a race against callbacks
 	  deoffloading. This is not yet used, except by rcutorture, and
 	  waits for its promised cpusets interface.
 
 	- Remove leftover function declaration
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Merge tag 'rcu.release.v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux

Pull RCU updates from Frederic Weisbecker:
 "SRCU:

   - Introduction of the new SRCU-lite flavour with a new pair of
     srcu_read_[un]lock_lite() APIs. In practice the read side using
     this flavour becomes lighter by removing a full memory barrier on
     LOCK and a full memory barrier on UNLOCK. This comes at the expense
     of a higher latency write side with two (in the best case of a
     snaphot of unused read-sides) or more RCU grace periods on the
     update side which now assumes by itself the whole full ordering
     guarantee against the LOCK/UNLOCK counters on both indexes, along
     with the accesses performed inside.

     Uretprobes is a known potential user.

     Note this doesn't replace the default normal flavour of SRCU which
     still behaves the same as usual.

   - Add testing of SRCU-lite through rcutorture and rcuscale

   - Various cleanups on the way.

  Fixes:

   - Allow short-circuiting RCU-TASKS-RUDE grace periods on
     architectures that have sane noinstr boundaries forbidding tracing
     on low-level idle and kernel entry code. RCU-TASKS is enough on
     such configurations because it involves an RCU grace period that
     waits for all idle tasks to either schedule out voluntarily or
     enter into RCU unwatched noinstr code.

   - Allow and test start_poll_synchronize_rcu() with IRQs disabled.

   - Mention rcuog kthreads in relevant documentation and Kconfig help

   - Various fixes and consolidations

  rcutorture:

   - Add --no-affinity on tools to leave the affinity setting of guests
     up to the user.

   - Add guest_os_delay parameter to rcuscale for better warm-up
     control.

   - Fix and improve some rcuscale error handling.

   - Various cleanups and fixes

  stall:

   - Remove dead code

   - Stop dumping tasks if a stalled grace period eventually ended
     midway as that only produces confusing output.

   - Optimize detection of stalling CPUs and avoid useless node locking
     otherwise.

  NOCB:

   - Fix rcu_barrier() hang due to a race against callbacks
     deoffloading. This is not yet used, except by rcutorture, and waits
     for its promised cpusets interface.

   - Remove leftover function declaration"

* tag 'rcu.release.v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux: (42 commits)
  rcuscale: Remove redundant WARN_ON_ONCE() splat
  rcuscale: Do a proper cleanup if kfree_scale_init() fails
  srcu: Unconditionally record srcu_read_lock_lite() in ->srcu_reader_flavor
  srcu: Check for srcu_read_lock_lite() across all CPUs
  srcu: Remove smp_mb() from srcu_read_unlock_lite()
  rcutorture: Avoid printing cpu=-1 for no-fault RCU boost failure
  rcuscale: Add guest_os_delay module parameter
  refscale: Correct affinity check
  torture: Add --no-affinity parameter to kvm.sh
  rcu/nocb: Fix missed RCU barrier on deoffloading
  rcu/kvfree: Fix data-race in __mod_timer / kvfree_call_rcu
  rcu/srcutiny: don't return before reenabling preemption
  rcu-tasks: Remove open-coded one-byte cmpxchg() emulation
  doc: Remove kernel-parameters.txt entry for rcutorture.read_exit
  rcutorture: Test start-poll primitives with interrupts disabled
  rcu: Permit start_poll_synchronize_rcu*() with interrupts disabled
  rcu: Allow short-circuiting of synchronize_rcu_tasks_rude()
  doc: Add rcuog kthreads to kernel-per-CPU-kthreads.rst
  rcu: Add rcuog kthreads to RCU_NOCB_CPU help text
  rcu: Use the BITS_PER_LONG macro
  ...
2024-11-19 11:27:07 -08:00
Linus Torvalds
2b5d5f23d4 hmon updates for v6.13-rc1
* New drivers
 
   - ISL28022 power monitor
 
   - Nuvoton NCT7363Y
 
 * Added support for new chips to existing drivers
 
   - The tmp180 driver now supports NXP p3t1085, including its I3C mode
 
   - The ina2xx driver now supports SY24655 and INA260
 
   - The amc6821 driver now supports tsd,mule
 
 * Other notable improvements
 
   - The sht4x driver now supports the chip heater
 
   - The pmbus/isl68137 driver now supports a voltage divider on Vout
 
   - The cros_ec driver registers with the thermal framework
 
   - The pmbus/ltc2978 driver now supports LTC7841
 
   - The PMBus core now allow drivers to override WRITE_PROTECT
 
 * Various other minor improvements and cleanups
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Merge tag 'hwmon-for-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hmon updates from Guenter Roeck:
 "New drivers:
   - ISL28022 power monitor
   - Nuvoton NCT7363Y

  Added support for new chips to existing drivers:
   - The tmp180 driver now supports NXP p3t1085, including its I3C mode
   - The ina2xx driver now supports SY24655 and INA260
   - The amc6821 driver now supports tsd,mule

  Other notable improvements:
   - The sht4x driver now supports the chip heater
   - The pmbus/isl68137 driver now supports a voltage divider on Vout
   - The cros_ec driver registers with the thermal framework
   - The pmbus/ltc2978 driver now supports LTC7841
   - The PMBus core now allow drivers to override WRITE_PROTECT

  Various other minor improvements and cleanups"

* tag 'hwmon-for-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (51 commits)
  hwmon: (pmbus/isl68137) add support for voltage divider on Vout
  dt-bindings: hwmon: isl68137: add bindings to support voltage dividers
  hwmon: tmp108: fix I3C dependency
  hwmon: (cros_ec) register thermal sensors to thermal framework
  hwmon: (tmp108) Add support for I3C device
  hwmon: (tmp108) Add helper function tmp108_common_probe() to prepare I3C support
  hwmon: (acpi_power_meter) Fix fail to load module on platform without _PMD method
  hwmon: (nct6775-core) Fix overflows seen when writing limit attributes
  hwmon: (pwm-fan) Introduce start from stopped state handling
  dt-bindings: hwmon: pwm-fan: Document start from stopped state properties
  hwmon: (tmp108) Add NXP p3t1085 support
  dt-bindings: hwmon: ti,tmp108: Add nxp,p3t1085 compatible string
  hwmon: (sch5627, max31827) Fix typos in driver documentation
  hwmon: (jc42) Drop of_match_ptr() protection
  hwmon: (f71882fg) Fix grammar in fan speed trip points explanation
  dt-bindings: hwmon: pmbus: add ti tps25990 support
  hwmon: (pmbus/core) clear faults after setting smbalert mask
  hwmon: (pmbus/core) allow drivers to override WRITE_PROTECT
  hwmon: (pmbus) add documentation for existing flags
  hwmon: (ina226) Add support for SY24655
  ...
2024-11-19 11:23:52 -08:00
Linus Torvalds
02b2f1a7b8 This update includes the following changes:
API:
 
 - Add sig driver API.
 - Remove signing/verification from akcipher API.
 - Move crypto_simd_disabled_for_test to lib/crypto.
 - Add WARN_ON for return values from driver that indicates memory corruption.
 
 Algorithms:
 
 - Provide crc32-arch and crc32c-arch through Crypto API.
 - Optimise crc32c code size on x86.
 - Optimise crct10dif on arm/arm64.
 - Optimise p10-aes-gcm on powerpc.
 - Optimise aegis128 on x86.
 - Output full sample from test interface in jitter RNG.
 - Retry without padata when it fails in pcrypt.
 
 Drivers:
 
 - Add support for Airoha EN7581 TRNG.
 - Add support for STM32MP25x platforms in stm32.
 - Enable iproc-r200 RNG driver on BCMBCA.
 - Add Broadcom BCM74110 RNG driver.
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Merge tag 'v6.13-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto updates from Herbert Xu:
 "API:
   - Add sig driver API
   - Remove signing/verification from akcipher API
   - Move crypto_simd_disabled_for_test to lib/crypto
   - Add WARN_ON for return values from driver that indicates memory
     corruption

  Algorithms:
   - Provide crc32-arch and crc32c-arch through Crypto API
   - Optimise crc32c code size on x86
   - Optimise crct10dif on arm/arm64
   - Optimise p10-aes-gcm on powerpc
   - Optimise aegis128 on x86
   - Output full sample from test interface in jitter RNG
   - Retry without padata when it fails in pcrypt

  Drivers:
   - Add support for Airoha EN7581 TRNG
   - Add support for STM32MP25x platforms in stm32
   - Enable iproc-r200 RNG driver on BCMBCA
   - Add Broadcom BCM74110 RNG driver"

* tag 'v6.13-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (112 commits)
  crypto: marvell/cesa - fix uninit value for struct mv_cesa_op_ctx
  crypto: cavium - Fix an error handling path in cpt_ucode_load_fw()
  crypto: aesni - Move back to module_init
  crypto: lib/mpi - Export mpi_set_bit
  crypto: aes-gcm-p10 - Use the correct bit to test for P10
  hwrng: amd - remove reference to removed PPC_MAPLE config
  crypto: arm/crct10dif - Implement plain NEON variant
  crypto: arm/crct10dif - Macroify PMULL asm code
  crypto: arm/crct10dif - Use existing mov_l macro instead of __adrl
  crypto: arm64/crct10dif - Remove remaining 64x64 PMULL fallback code
  crypto: arm64/crct10dif - Use faster 16x64 bit polynomial multiply
  crypto: arm64/crct10dif - Remove obsolete chunking logic
  crypto: bcm - add error check in the ahash_hmac_init function
  crypto: caam - add error check to caam_rsa_set_priv_key_form
  hwrng: bcm74110 - Add Broadcom BCM74110 RNG driver
  dt-bindings: rng: add binding for BCM74110 RNG
  padata: Clean up in padata_do_multithreaded()
  crypto: inside-secure - Fix the return value of safexcel_xcbcmac_cra_init()
  crypto: qat - Fix missing destroy_workqueue in adf_init_aer()
  crypto: rsassa-pkcs1 - Reinstate support for legacy protocols
  ...
2024-11-19 10:28:41 -08:00
Neil Armstrong
5262bcbb41
dt-bindings: regulator: qcom-labibb-regulator: document the pmi8950 labibb regulator
Document the pmi8950 labibb regulator with the pmi8998 compatible
as fallback since they share the same hardware settings.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20241115-topic-sdm450-upstream-lab-ibb-bindings-v1-1-1f4bff4583b0@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-19 17:29:10 +00:00
tuqiang
a202e60147 Documentation: tipc: fix formatting issue in tipc.rst
The hyphen is removed to have the same style as the others.

Fixes: 09ef17863f ("Documentation: add more details in tipc.rst")
Signed-off-by: tuqiang <tu.qiang35@zte.com.cn>
Signed-off-by: Jiang Kun <jiang.kun2@zte.com.cn>
Reviewed-by: Simon Horman <horms@kernel.org>
Cc: xu xin <xu.xin16@zte.com.cn>
Cc: David S. Miller <davem@davemloft.net>
Cc: Eric Dumazet <edumazet@google.com>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Paolo Abeni <pabeni@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Jon Maloy <jmaloy@redhat.com>
Cc: Xin Long <lucien.xin@gmail.com>
Link: https://patch.msgid.link/20241115104731435HuFjZOmkaqumuFhB7mrwe@zte.com.cn
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-11-19 11:17:13 +01:00
Stephen Boyd
21a5352dc7 Merge branches 'clk-marvell', 'clk-adi', 'clk-qcom' and 'clk-devm' into clk-next
- Add devm_clk_bulk_get_all_enabled() to return number of clks acquired
 - Marvell PXA1908 SoC clks

* clk-marvell:
  clk: mmp: Add Marvell PXA1908 MPMU driver
  clk: mmp: Add Marvell PXA1908 APMU driver
  clk: mmp: Add Marvell PXA1908 APBCP driver
  clk: mmp: Add Marvell PXA1908 APBC driver
  dt-bindings: clock: Add Marvell PXA1908 clock bindings
  clk: mmp: Switch to use struct u32_fract instead of custom one

* clk-adi:
  clk: clk-axi-clkgen: make sure to enable the AXI bus clock
  dt-bindings: clock: axi-clkgen: include AXI clk

* clk-qcom: (43 commits)
  clk: qcom: remove unused data from gcc-ipq5424.c
  clk: qcom: Add support for Global Clock Controller on QCS8300
  dt-bindings: clock: qcom: Add GCC clocks for QCS8300
  clk: qcom: add Global Clock controller (GCC) driver for IPQ5424 SoC
  clk: qcom: clk-alpha-pll: Add NSS HUAYRA ALPHA PLL support for ipq9574
  dt-bindings: clock: Add Qualcomm IPQ5424 GCC binding
  clk: qcom: add SAR2130P GPU Clock Controller support
  clk: qcom: dispcc-sm8550: enable support for SAR2130P
  clk: qcom: tcsrcc-sm8550: add SAR2130P support
  clk: qcom: add support for GCC on SAR2130P
  clk: qcom: rpmh: add support for SAR2130P
  clk: qcom: rcg2: add clk_rcg2_shared_floor_ops
  dt-bindings: clk: qcom,sm8450-gpucc: add SAR2130P compatibles
  dt-bindings: clock: qcom,sm8550-dispcc: Add SAR2130P compatible
  dt-bindings: clock: qcom,sm8550-tcsr: Add SAR2130P compatible
  dt-bindings: clock: qcom: document SAR2130P Global Clock Controller
  dt-bindings: clock: qcom,rpmhcc: Add SAR2130P compatible
  clk: qcom: Make GCC_6125 depend on QCOM_GDSC
  dt-bindings: clock: qcom: gcc-ipq9574: remove q6 bring up clock macros
  dt-bindings: clock: qcom: gcc-ipq5332: remove q6 bring up clock macros
  ...

* clk-devm:
  clk: Provide devm_clk_bulk_get_all_enabled() helper
2024-11-18 20:01:35 -08:00
Stephen Boyd
0cf32b1f37 Merge branches 'clk-samsung', 'clk-microchip', 'clk-imx', 'clk-amlogic' and 'clk-allwinner' into clk-next
* clk-samsung:
  clk: samsung: Introduce Exynos8895 clock driver
  clk: samsung: clk-pll: Add support for pll_{1051x,1052x}
  dt-bindings: clock: samsung: Add Exynos8895 SoC
  clk: samsung: gs101: make all ufs related clocks critical
  clk: samsung: exynosautov920: add peric1, misc and hsi0/1 clock support
  dt-bindings: clock: exynosautov920: add peric1, misc and hsi0/1 clock definitions
  clk: samsung: Fix out-of-bound access of of_match_node()
  dt-bindings: clock: samsung: remove define with number of clocks for FSD
  clk: samsung: fsd: do not define number of clocks in bindings
  clk: samsung: Fix errors reported by checkpatch
  clk: samsung: Fix block comment style warnings reported by checkpatch

* clk-microchip:
  clk: lan966x: add support for lan969x SoC clock driver
  clk: lan966x: prepare driver for lan969x support
  clk: lan966x: make clk_names const char * const
  dt-bindings: clock: add support for lan969x

* clk-imx:
  clk: imx: imx8-acm: Fix return value check in clk_imx_acm_attach_pm_domains()
  clk: imx: lpcg-scu: Skip HDMI LPCG clock save/restore
  clk: imx: clk-scu: fix clk enable state save and restore
  clk: imx: fracn-gppll: fix pll power up
  clk: imx: fracn-gppll: correct PLL initialization flow
  clk: imx: lpcg-scu: SW workaround for errata (e10858)
  clk: imx: add i.MX91 clk
  dt-bindings: clock: Add i.MX91 clock support
  dt-bindings: clock: imx93: Drop IMX93_CLK_END macro definition
  clk: imx93: Move IMX93_CLK_END macro to clk driver
  clk: imx95-blk-ctl: Add one clock gate for HSIO block
  dt-bindings: clock: nxp,imx95-blk-ctl: Add compatible string for i.MX95 HSIO BLK CTRL

* clk-amlogic:
  clk: amlogic: axg-audio: fix Kconfig dependency on RESET_MESON_AUX
  clk: amlogic: axg-audio: use the auxiliary reset driver
  reset: amlogic: Fix small whitespace issue
  reset: amlogic: add auxiliary reset driver support
  reset: amlogic: split the device core and platform probe
  reset: amlogic: move drivers to a dedicated directory
  reset: amlogic: add reset status support
  reset: amlogic: use reset number instead of register count
  reset: amlogic: add driver parameters
  reset: amlogic: make parameters unsigned
  reset: amlogic: use generic data matching function
  reset: amlogic: convert driver to regmap
  dt-bindings: clock: convert amlogic,meson8b-clkc.txt to dtschema
  clk: meson: meson8b: remove spinlock
  clk: meson: mpll: Delete a useless spinlock from the MPLL
  clk: meson: s4: pll: fix frac maximum value for hifi_pll
  clk: meson: c3: pll: fix frac maximum value for hifi_pll
  clk: meson: Support PLL with fixed fractional denominators
  clk: meson: s4: pll: hifi_pll support fractional multiplier

* clk-allwinner:
  clk: sunxi-ng: Use of_property_present() for non-boolean properties
  clk: sunxi-ng: d1: Fix PLL_AUDIO0 preset
  clk: sunxi-ng: Constify struct ccu_reset_map
  clk: sunxi-ng: h616: Add sigma-delta modulation settings for audio PLL
2024-11-18 20:01:28 -08:00
Stephen Boyd
b2f8240153 Merge branches 'clk-mobileye', 'clk-twl', 'clk-nuvoton', 'clk-renesas' and 'clk-bindings' into clk-next
- Mobileye EyeQ5, EyeQ6L and EyeQ6H clk driver
 - TWL6030 clk driver
 - Nuvoton Arbel BMC NPCM8XX SoC clks
 - Convert more clk bindings to YAML

* clk-mobileye:
  clk: eyeq: add EyeQ6H west fixed factor clocks
  clk: eyeq: add EyeQ6H central fixed factor clocks
  clk: eyeq: add EyeQ5 fixed factor clocks
  clk: eyeq: add fixed factor clocks infrastructure
  clk: eyeq: require clock index with phandle in all cases
  clk: fixed-factor: add clk_hw_register_fixed_factor_index() function
  dt-bindings: clock: eyeq: add more Mobileye EyeQ5/EyeQ6H clocks
  dt-bindings: soc: mobileye: set `#clock-cells = <1>` for all compatibles
  clk: eyeq: add driver
  clk: divider: Introduce CLK_DIVIDER_EVEN_INTEGERS flag
  dt-bindings: clock: add Mobileye EyeQ6L/EyeQ6H clock indexes
  Revert "dt-bindings: clock: mobileye,eyeq5-clk: add bindings"

* clk-twl:
  clk: twl: add TWL6030 support
  clk: twl: remove is_prepared

* clk-nuvoton:
  clk: npcm8xx: add clock controller
  reset: npcm: register npcm8xx clock auxiliary bus device
  dt-bindings: reset: npcm: add clock properties

* clk-renesas:
  clk: renesas: vbattb: Add VBATTB clock driver
  clk: Add devm_clk_hw_register_gate_parent_hw()
  clk: renesas: rzg2l: Fix FOUTPOSTDIV clk
  dt-bindings: clock: renesas,r9a08g045-vbattb: Document VBATTB
  clk: renesas: r9a08g045: Add power domain for RTC
  clk: renesas: r9a08g045: Mark the watchdog and always-on PM domains as IRQ safe
  clk: renesas: rzg2l-cpg: Use GENPD_FLAG_* flags instead of local ones
  clk: renesas: rzg2l-cpg: Move PM domain power on in rzg2l_cpg_pd_setup()
  dt-bindings: clock: r9a08g045-cpg: Add power domain ID for RTC
  clk: renesas: r8a779h0: Drop CLK_PLL2_DIV2 to clarify ZCn clocks
  clk: renesas: r9a09g057: Add clock and reset entries for ICU
  clk: renesas: r9a09g057: Add CA55 core clocks
  clk: renesas: Remove duplicate and trailing empty lines

* clk-bindings:
  dt-bindings: clock: actions,owl-cmu: convert to YAML
  dt-bindings: clock: ti: Convert mux.txt to json-schema
  dt-bindings: clock: ti: Convert divider.txt to json-schema
  dt-bindings: clock: ti: Convert interface.txt to json-schema
  dt-bindings: clock: convert rockchip,rk3328-cru.txt to YAML
2024-11-18 20:00:28 -08:00
Stephen Boyd
6af88ccfcb Merge branches 'clk-cleanup', 'clk-mediatek', 'clk-kunit', 'clk-xilinx' and 'clk-fixed-gate' into clk-next
- Various clk driver cleanups
 - MediaTek MT6735 SoC clks
 - MediaTek MT7620, MT7628 and MT7688 MMC clks
 - KUnit tests for clk-assigned-rates{,-u64}
 - Add a driver for gated fixed rate clocks

* clk-cleanup:
  clk: clk-loongson2: Fix potential buffer overflow in flexible-array member access
  clk: Fix invalid execution of clk_set_rate
  clk: clk-loongson2: Fix memory corruption bug in struct loongson2_clk_provider
  clk: lan966x: make it selectable for ARCH_LAN969X
  clk: clk-apple-nco: Add NULL check in applnco_probe
  clk: starfive: jh7110-pll: Mark the probe function as __init
  clk: sophgo: avoid integer overflow in sg2042_pll_recalc_rate()
  clk: tegra: use clamp() in tegra_bpmp_clk_determine_rate()
  clk: cdce925: make regmap_cdce925_bus constant
  clk: Drop explicit initialization of struct i2c_device_id::driver_data to 0
  clk: clk-qoriq: Replace of_node_put() with __free()
  clk: Remove unused clk_hw_rate_is_protected

* clk-mediatek:
  clk: en7523: map io region in a single block
  clk: en7523: move en7581_reset_register() in en7581_clk_hw_init()
  clk: en7523: fix estimation of fixed rate for EN7581
  clk: en7523: introduce chip_scu regmap
  clk: en7523: move clock_register in hw_init callback
  clk: en7523: remove REG_PCIE*_{MEM,MEM_MASK} configuration
  dt-bindings: clock: airoha: Update reg mapping for EN7581 SoC.
  clk: mediatek: Add drivers for MT6735 syscon clock and reset controllers
  dt-bindings: clock: mediatek: Add bindings for MT6735 syscon clock and reset controllers
  clk: mediatek: mt6735-apmixedsys: Fix an error handling path in clk_mt6735_apmixed_probe()
  clk: ralink: mtmips: add mmc related clocks for SoCs MT7620, MT7628 and MT7688
  clk: ralink: mtmips: fix clocks probe order in oldest ralink SoCs
  clk: ralink: mtmips: fix clock plan for Ralink SoC RT3883
  clk: mediatek: clk-mt8188-topckgen: Remove univpll from parents of mfg_core_tmp
  clk: mediatek: Add drivers for MediaTek MT6735 main clock and reset drivers
  dt-bindings: clock: Add MediaTek MT6735 clock and reset bindings
  clk: mediatek: drop two dead config options

* clk-kunit:
  clk: Allow kunit tests to run without OF_OVERLAY enabled
  clk: test: Add KUnit tests for clock-assigned-rates{-u64} DT properties
  of: kunit: Extract some overlay boiler plate into macros
  clk: test: Add test managed of_clk_add_hw_provider()

* clk-xilinx:
  clk: clocking-wizard: move dynamic reconfig setup behind flag
  dt-bindings: clock: xilinx: describe whether dynamic reconfig is enabled
  clk: clocking-wizard: move clock registration to separate function
  clk: clocking-wizard: use devres versions of clk_hw API
  clk: clocking-wizard: use newer clk_hw API
  clk: clocking-wizard: simplify probe/remove with devres helpers

* clk-fixed-gate:
  clk: clk-gpio: add driver for gated-fixed-clocks
  clk: clk-gpio: use dev_err_probe for gpio-get failure
  clk: clk-gpio: update documentation for gpio-gate clock
  dt-bindings: clocks: add binding for gated-fixed-clocks
2024-11-18 20:00:03 -08:00
Kajol Jain
4ae0b32ece docs: ABI: sysfs-bus-event_source-devices-vpa-pmu: Document sysfs event format entries for vpa_pmu
Details are added for the vpa_pmu event and format
attributes in the ABI documentation.

Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Co-developed-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://patch.msgid.link/20241118114114.208964-2-kjain@linux.ibm.com
2024-11-19 14:11:07 +11:00
Sanman Pradhan
79da2aaa08 eth: fbnic: add RPC hardware statistics
Report Rx parser statistics via ethtool -S.

The parser stats are 32b, so we need to add refresh to the service
task to make sure we don't miss overflows.

Signed-off-by: Sanman Pradhan <sanman.p211993@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20241115015344.757567-6-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-18 18:43:41 -08:00
Sanman Pradhan
25ba596d13 eth: fbnic: add PCIe hardware statistics
Add PCIe hardware statistics support to the fbnic driver. These stats
provide insight into PCIe transaction performance and error conditions.

Which includes, read/write and completion TLP counts and DWORD counts and
debug counters for tag, completion credit and NP credit exhaustion

The stats are exposed via debugfs and can be used to monitor PCIe
performance and debug PCIe issues.

Signed-off-by: Sanman Pradhan <sanman.p211993@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20241115015344.757567-5-kuba@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-18 18:43:41 -08:00
Linus Torvalds
ba1f9c8fe3 arm64 updates for 6.13:
* Support for running Linux in a protected VM under the Arm Confidential
   Compute Architecture (CCA)
 
 * Guarded Control Stack user-space support. Current patches follow the
   x86 ABI of implicitly creating a shadow stack on clone(). Subsequent
   patches (already on the list) will add support for clone3() allowing
   finer-grained control of the shadow stack size and placement from libc
 
 * AT_HWCAP3 support (not running out of HWCAP2 bits yet but we are
   getting close with the upcoming dpISA support)
 
 * Other arch features:
 
   - In-kernel use of the memcpy instructions, FEAT_MOPS (previously only
     exposed to user; uaccess support not merged yet)
 
   - MTE: hugetlbfs support and the corresponding kselftests
 
   - Optimise CRC32 using the PMULL instructions
 
   - Support for FEAT_HAFT enabling ARCH_HAS_NONLEAF_PMD_YOUNG
 
   - Optimise the kernel TLB flushing to use the range operations
 
   - POE/pkey (permission overlays): further cleanups after bringing the
     signal handler in line with the x86 behaviour for 6.12
 
 * arm64 perf updates:
 
   - Support for the NXP i.MX91 PMU in the existing IMX driver
 
   - Support for Ampere SoCs in the Designware PCIe PMU driver
 
   - Support for Marvell's 'PEM' PCIe PMU present in the 'Odyssey' SoC
 
   - Support for Samsung's 'Mongoose' CPU PMU
 
   - Support for PMUv3.9 finer-grained userspace counter access control
 
   - Switch back to platform_driver::remove() now that it returns 'void'
 
   - Add some missing events for the CXL PMU driver
 
 * Miscellaneous arm64 fixes/cleanups:
 
   - Page table accessors cleanup: type updates, drop unused macros,
     reorganise arch_make_huge_pte() and clean up pte_mkcont(), sanity
     check addresses before runtime P4D/PUD folding
 
   - Command line override for ID_AA64MMFR0_EL1.ECV (advertising the
     FEAT_ECV for the generic timers) allowing Linux to boot with
     firmware deployments that don't set SCTLR_EL3.ECVEn
 
   - ACPI/arm64: tighten the check for the array of platform timer
     structures and adjust the error handling procedure in
     gtdt_parse_timer_block()
 
   - Optimise the cache flush for the uprobes xol slot (skip if no
     change) and other uprobes/kprobes cleanups
 
   - Fix the context switching of tpidrro_el0 when kpti is enabled
 
   - Dynamic shadow call stack fixes
 
   - Sysreg updates
 
   - Various arm64 kselftest improvements
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Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Catalin Marinas:

 - Support for running Linux in a protected VM under the Arm
   Confidential Compute Architecture (CCA)

 - Guarded Control Stack user-space support. Current patches follow the
   x86 ABI of implicitly creating a shadow stack on clone(). Subsequent
   patches (already on the list) will add support for clone3() allowing
   finer-grained control of the shadow stack size and placement from
   libc

 - AT_HWCAP3 support (not running out of HWCAP2 bits yet but we are
   getting close with the upcoming dpISA support)

 - Other arch features:

     - In-kernel use of the memcpy instructions, FEAT_MOPS (previously
       only exposed to user; uaccess support not merged yet)

     - MTE: hugetlbfs support and the corresponding kselftests

     - Optimise CRC32 using the PMULL instructions

     - Support for FEAT_HAFT enabling ARCH_HAS_NONLEAF_PMD_YOUNG

     - Optimise the kernel TLB flushing to use the range operations

     - POE/pkey (permission overlays): further cleanups after bringing
       the signal handler in line with the x86 behaviour for 6.12

 - arm64 perf updates:

     - Support for the NXP i.MX91 PMU in the existing IMX driver

     - Support for Ampere SoCs in the Designware PCIe PMU driver

     - Support for Marvell's 'PEM' PCIe PMU present in the 'Odyssey' SoC

     - Support for Samsung's 'Mongoose' CPU PMU

     - Support for PMUv3.9 finer-grained userspace counter access
       control

     - Switch back to platform_driver::remove() now that it returns
       'void'

     - Add some missing events for the CXL PMU driver

 - Miscellaneous arm64 fixes/cleanups:

     - Page table accessors cleanup: type updates, drop unused macros,
       reorganise arch_make_huge_pte() and clean up pte_mkcont(), sanity
       check addresses before runtime P4D/PUD folding

     - Command line override for ID_AA64MMFR0_EL1.ECV (advertising the
       FEAT_ECV for the generic timers) allowing Linux to boot with
       firmware deployments that don't set SCTLR_EL3.ECVEn

     - ACPI/arm64: tighten the check for the array of platform timer
       structures and adjust the error handling procedure in
       gtdt_parse_timer_block()

     - Optimise the cache flush for the uprobes xol slot (skip if no
       change) and other uprobes/kprobes cleanups

     - Fix the context switching of tpidrro_el0 when kpti is enabled

     - Dynamic shadow call stack fixes

     - Sysreg updates

     - Various arm64 kselftest improvements

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (168 commits)
  arm64: tls: Fix context-switching of tpidrro_el0 when kpti is enabled
  kselftest/arm64: Try harder to generate different keys during PAC tests
  kselftest/arm64: Don't leak pipe fds in pac.exec_sign_all()
  arm64/ptrace: Clarify documentation of VL configuration via ptrace
  kselftest/arm64: Corrupt P0 in the irritator when testing SSVE
  acpi/arm64: remove unnecessary cast
  arm64/mm: Change protval as 'pteval_t' in map_range()
  kselftest/arm64: Fix missing printf() argument in gcs/gcs-stress.c
  kselftest/arm64: Add FPMR coverage to fp-ptrace
  kselftest/arm64: Expand the set of ZA writes fp-ptrace does
  kselftets/arm64: Use flag bits for features in fp-ptrace assembler code
  kselftest/arm64: Enable build of PAC tests with LLVM=1
  kselftest/arm64: Check that SVCR is 0 in signal handlers
  selftests/mm: Fix unused function warning for aarch64_write_signal_pkey()
  kselftest/arm64: Fix printf() compiler warnings in the arm64 syscall-abi.c tests
  kselftest/arm64: Fix printf() warning in the arm64 MTE prctl() test
  kselftest/arm64: Fix printf() compiler warnings in the arm64 fp tests
  kselftest/arm64: Fix build with stricter assemblers
  arm64/scs: Drop unused prototype __pi_scs_patch_vmlinux()
  arm64/scs: Deal with 64-bit relative offsets in FDE frames
  ...
2024-11-18 18:10:37 -08:00
Linus Torvalds
0338cd9c22 s390 updates for 6.13 merge window
- Add firmware sysfs interface which allows user space to retrieve the dump
   area size of the machine
 
 - Add 'measurement_chars_full' CHPID sysfs attribute to make the complete
   associated Channel-Measurements Characteristics Block available
 
 - Add virtio-mem support
 
 - Move gmap aka KVM page fault handling from the main fault handler to KVM
   code. This is the first step to make s390 KVM page fault handling similar
   to other architectures. With this first step the main fault handler does
   not have any special handling anymore, and therefore convert it to
   support LOCK_MM_AND_FIND_VMA
 
 - With gcc 14 s390 support for flag output operand support for inline
   assemblies was added. This allows for several optimizations
 
   - Provide a cmpxchg inline assembly which makes use of this, and provide
     all variants of arch_try_cmpxchg() so that the compiler can generate
     slightly better code
 
   - Convert a few cmpxchg() loops to try_cmpxchg() loops
 
   - Similar to x86 add a CC_OUT() helper macro (and other macros), and
     convert all inline assemblies to make use of them, so that depending on
     compiler version better code can be generated
 
 - List installed host-key hashes in sysfs if the machine supports the Query
   Ultravisor Keys UVC
 
 - Add 'Retrieve Secret' ioctl which allows user space in protected
   execution guests to retrieve previously stored secrets from the
   Ultravisor
 
 - Add pkey-uv module which supports the conversion of Ultravisor
   retrievable secrets to protected keys
 
 - Extend the existing paes cipher to exploit the full AES-XTS hardware
   acceleration introduced with message-security assist extension 10
 
 - Convert hopefully all sysfs show functions to use sysfs_emit() so that
   the constant flow of such patches stop
 
 - For PCI devices make use of the newly added Topology ID attribute to
   enable whole card multi-function support despite the change to PCHID per
   port. Additionally improve the overall robustness and usability of
   the multifunction support
 
 - Various other small improvements, fixes, and cleanups
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Merge tag 's390-6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 updates from Heiko Carstens:

 - Add firmware sysfs interface which allows user space to retrieve the
   dump area size of the machine

 - Add 'measurement_chars_full' CHPID sysfs attribute to make the
   complete associated Channel-Measurements Characteristics Block
   available

 - Add virtio-mem support

 - Move gmap aka KVM page fault handling from the main fault handler to
   KVM code. This is the first step to make s390 KVM page fault handling
   similar to other architectures. With this first step the main fault
   handler does not have any special handling anymore, and therefore
   convert it to support LOCK_MM_AND_FIND_VMA

 - With gcc 14 s390 support for flag output operand support for inline
   assemblies was added. This allows for several optimizations:

     - Provide a cmpxchg inline assembly which makes use of this, and
       provide all variants of arch_try_cmpxchg() so that the compiler
       can generate slightly better code

     - Convert a few cmpxchg() loops to try_cmpxchg() loops

     - Similar to x86 add a CC_OUT() helper macro (and other macros),
       and convert all inline assemblies to make use of them, so that
       depending on compiler version better code can be generated

 - List installed host-key hashes in sysfs if the machine supports the
   Query Ultravisor Keys UVC

 - Add 'Retrieve Secret' ioctl which allows user space in protected
   execution guests to retrieve previously stored secrets from the
   Ultravisor

 - Add pkey-uv module which supports the conversion of Ultravisor
   retrievable secrets to protected keys

 - Extend the existing paes cipher to exploit the full AES-XTS hardware
   acceleration introduced with message-security assist extension 10

 - Convert hopefully all sysfs show functions to use sysfs_emit() so
   that the constant flow of such patches stop

 - For PCI devices make use of the newly added Topology ID attribute to
   enable whole card multi-function support despite the change to PCHID
   per port. Additionally improve the overall robustness and usability
   of the multifunction support

 - Various other small improvements, fixes, and cleanups

* tag 's390-6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (133 commits)
  s390/cio/ioasm: Convert to use flag output macros
  s390/cio/qdio: Convert to use flag output macros
  s390/sclp: Convert to use flag output macros
  s390/dasd: Convert to use flag output macros
  s390/boot/physmem: Convert to use flag output macros
  s390/pci: Convert to use flag output macros
  s390/kvm: Convert to use flag output macros
  s390/extmem: Convert to use flag output macros
  s390/string: Convert to use flag output macros
  s390/diag: Convert to use flag output macros
  s390/irq: Convert to use flag output macros
  s390/smp: Convert to use flag output macros
  s390/uv: Convert to use flag output macros
  s390/pai: Convert to use flag output macros
  s390/mm: Convert to use flag output macros
  s390/cpu_mf: Convert to use flag output macros
  s390/cpcmd: Convert to use flag output macros
  s390/topology: Convert to use flag output macros
  s390/time: Convert to use flag output macros
  s390/pageattr: Convert to use flag output macros
  ...
2024-11-18 17:45:41 -08:00
Linus Torvalds
8ffc7dbce2 selinux/stable-6.13 PR 20241112
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Merge tag 'selinux-pr-20241112' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux updates from Paul Moore:

 - Add support for netlink xperms

   Some time ago we added the concept of "xperms" to the SELinux policy
   so that we could write policy for individual ioctls, this builds upon
   this by using extending xperms to netlink so that we can write
   SELinux policy for individual netlnk message types and not rely on
   the fairly coarse read/write mapping tables we currently have.

   There are limitations involving generic netlink due to the
   multiplexing that is done, but it's no worse that what we currently
   have. As usual, more information can be found in the commit message.

 - Deprecate /sys/fs/selinux/user

   We removed the only known userspace use of this back in 2020 and now
   that several years have elapsed we're starting down the path of
   deprecating it in the kernel.

 - Cleanup the build under scripts/selinux

   A couple of patches to move the genheaders tool under
   security/selinux and correct our usage of kernel headers in the tools
   located under scripts/selinux. While these changes originated out of
   an effort to build Linux on different systems, they are arguably the
   right thing to do regardless.

 - Minor code cleanups and style fixes

   Not much to say here, two minor cleanup patches that came out of the
   netlink xperms work

* tag 'selinux-pr-20241112' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: Deprecate /sys/fs/selinux/user
  selinux: apply clang format to security/selinux/nlmsgtab.c
  selinux: streamline selinux_nlmsg_lookup()
  selinux: Add netlink xperm support
  selinux: move genheaders to security/selinux/
  selinux: do not include <linux/*.h> headers from host programs
2024-11-18 17:30:52 -08:00
Linus Torvalds
77a0cfafa9 for-6.13/block-20241118
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Merge tag 'for-6.13/block-20241118' of git://git.kernel.dk/linux

Pull block updates from Jens Axboe:

 - NVMe updates via Keith:
      - Use uring_cmd helper (Pavel)
      - Host Memory Buffer allocation enhancements (Christoph)
      - Target persistent reservation support (Guixin)
      - Persistent reservation tracing (Guixen)
      - NVMe 2.1 specification support (Keith)
      - Rotational Meta Support (Matias, Wang, Keith)
      - Volatile cache detection enhancment (Guixen)

 - MD updates via Song:
      - Maintainers update
      - raid5 sync IO fix
      - Enhance handling of faulty and blocked devices
      - raid5-ppl atomic improvement
      - md-bitmap fix

 - Support for manually defining embedded partition tables

 - Zone append fixes and cleanups

 - Stop sending the queued requests in the plug list to the driver
   ->queue_rqs() handle in reverse order.

 - Zoned write plug cleanups

 - Cleanups disk stats tracking and add support for disk stats for
   passthrough IO

 - Add preparatory support for file system atomic writes

 - Add lockdep support for queue freezing. Already found a bunch of
   issues, and some fixes for that are in here. More will be coming.

 - Fix race between queue stopping/quiescing and IO queueing

 - ublk recovery improvements

 - Fix ublk mmap for 64k pages

 - Various fixes and cleanups

* tag 'for-6.13/block-20241118' of git://git.kernel.dk/linux: (118 commits)
  MAINTAINERS: Update git tree for mdraid subsystem
  block: make struct rq_list available for !CONFIG_BLOCK
  block/genhd: use seq_put_decimal_ull for diskstats decimal values
  block: don't reorder requests in blk_mq_add_to_batch
  block: don't reorder requests in blk_add_rq_to_plug
  block: add a rq_list type
  block: remove rq_list_move
  virtio_blk: reverse request order in virtio_queue_rqs
  nvme-pci: reverse request order in nvme_queue_rqs
  btrfs: validate queue limits
  block: export blk_validate_limits
  nvmet: add tracing of reservation commands
  nvme: parse reservation commands's action and rtype to string
  nvmet: report ns's vwc not present
  md/raid5: Increase r5conf.cache_name size
  block: remove the ioprio field from struct request
  block: remove the write_hint field from struct request
  nvme: check ns's volatile write cache not present
  nvme: add rotational support
  nvme: use command set independent id ns if available
  ...
2024-11-18 16:50:08 -08:00
Linus Torvalds
3d1b536c13 ata changes for 6.13
- Fix typos in comments (Yan Zhen)
 
  - Remove unused macro definitions (Damien Le Moal)
 
  - Switch back to the .remove() callback (Uwe Kleine-König)
 
  - Make use of the get_unaligned_be24() helper instead of open coding
    (Andy Shevchenko)
 
  - Refactor and cleanup ata_scsi_simulate() command emulation, such that
    all commands use ata_scsi_rbuf_fill() with its own callback
    (Damien Le Moal)
 
  - Improve ata_scsi_simulate() command emulation by accurately setting the
    SCSI command residual (number of bytes not filled) in the command reply
    (Damien Le Moal)
 
  - Add missing iommus property in ahci-platform device tree binding
    (Frank Wunderlich)
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Merge tag 'ata-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata updates from Niklas Cassel:

 - Fix typos in comments (Yan Zhen)

 - Remove unused macro definitions (Damien Le Moal)

 - Switch back to the .remove() callback (Uwe Kleine-König)

 - Make use of the get_unaligned_be24() helper instead of open coding
   (Andy Shevchenko)

 - Refactor and cleanup ata_scsi_simulate() command emulation, such that
   all commands use ata_scsi_rbuf_fill() with its own callback (Damien
   Le Moal)

 - Improve ata_scsi_simulate() command emulation by accurately setting
   the SCSI command residual (number of bytes not filled) in the command
   reply (Damien Le Moal)

 - Add missing iommus property in ahci-platform device tree binding
   (Frank Wunderlich)

* tag 'ata-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  dt-bindings: ata: ahci-platform: add missing iommus property
  ata: libata-scsi: Return residual for emulated SCSI commands
  ata: libata-scsi: Remove struct ata_scsi_args
  ata: libata-scsi: Document all VPD page inquiry actors
  ata: libata-scsi: Refactor ata_scsiop_maint_in()
  ata: libata-scsi: Refactor ata_scsiop_read_cap()
  ata: libata-scsi: Refactor ata_scsi_simulate()
  ata: libata-scsi: Refactor scsi_6_lba_len() with use of get_unaligned_be24()
  ata: Switch back to struct platform_driver::remove()
  ata: libata: Remove unused macro definitions
  ata: Fix typos in the comment
2024-11-18 16:45:28 -08:00
Rob Herring (Arm)
5bf99baefb dt-bindings: net: renesas,ether: Drop undocumented "micrel,led-mode"
"micrel,led-mode" is not yet documented by a schema. It's irrelevant to
the example, so just drop it.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20241113225742.1784723-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-18 16:17:41 -08:00
Jiri Kosina
359bfdc3c9 Merge branch 'for-6.13/corsair' into for-linus
- support for Corsair Void headset family (Stuart Hayhurst)
2024-11-18 21:58:24 +01:00
Jiri Kosina
390b059ac7 Merge branch 'for-6.13/goodix' into for-linus
- Support for Goodix GT7986U SPI (Charles Wang)
- assorted code cleanups and fixes (Charles Wang)
2024-11-18 21:57:27 +01:00
Linus Torvalds
241c7ed4d4 vfs-6.13.untorn.writes
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Merge tag 'vfs-6.13.untorn.writes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs untorn write support from Christian Brauner:
 "An atomic write is a write issed with torn-write protection. This
  means for a power failure or any hardware failure all or none of the
  data from the write will be stored, never a mix of old and new data.

  This work is already supported for block devices. If a block device is
  opened with O_DIRECT and the block device supports atomic write, then
  FMODE_CAN_ATOMIC_WRITE is added to the file of the opened block
  device.

  This contains the work to expand atomic write support to filesystems,
  specifically ext4 and XFS. Currently, only support for writing exactly
  one filesystem block atomically is added.

  Since it's now possible to have filesystem block size > page size for
  XFS, it's possible to write 4K+ blocks atomically on x86"

* tag 'vfs-6.13.untorn.writes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  iomap: drop an obsolete comment in iomap_dio_bio_iter
  ext4: Do not fallback to buffered-io for DIO atomic write
  ext4: Support setting FMODE_CAN_ATOMIC_WRITE
  ext4: Check for atomic writes support in write iter
  ext4: Add statx support for atomic writes
  xfs: Support setting FMODE_CAN_ATOMIC_WRITE
  xfs: Validate atomic writes
  xfs: Support atomic write for statx
  fs: iomap: Atomic write support
  fs: Export generic_atomic_write_valid()
  block: Add bdev atomic write limits helpers
  fs/block: Check for IOCB_DIRECT in generic_atomic_write_valid()
  block/fs: Pass an iocb to generic_atomic_write_valid()
2024-11-18 11:30:09 -08:00
Linus Torvalds
7956186e75 vfs-6.13.tmpfs
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Merge tag 'vfs-6.13.tmpfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull tmpfs case folding updates from Christian Brauner:
 "This adds case-insensitive support for tmpfs.

  The work contained in here adds support for case-insensitive file
  names lookups in tmpfs. The main difference from other casefold
  filesystems is that tmpfs has no information on disk, just on RAM, so
  we can't use mkfs to create a case-insensitive tmpfs. For this
  implementation, there's a mount option for casefolding. The rest of
  the patchset follows a similar approach as ext4 and f2fs.

  The use case for this feature is similar to the use case for ext4, to
  better support compatibility layers (like Wine), particularly in
  combination with sandboxing/container tools (like Flatpak).

  Those containerization tools can share a subset of the host filesystem
  with an application. In the container, the root directory and any
  parent directories required for a shared directory are on tmpfs, with
  the shared directories bind-mounted into the container's view of the
  filesystem.

  If the host filesystem is using case-insensitive directories, then the
  application can do lookups inside those directories in a
  case-insensitive way, without this needing to be implemented in
  user-space. However, if the host is only sharing a subset of a
  case-insensitive directory with the application, then the parent
  directories of the mount point will be part of the container's root
  tmpfs. When the application tries to do case-insensitive lookups of
  those parent directories on a case-sensitive tmpfs, the lookup will
  fail"

* tag 'vfs-6.13.tmpfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  tmpfs: Initialize sysfs during tmpfs init
  tmpfs: Fix type for sysfs' casefold attribute
  libfs: Fix kernel-doc warning in generic_ci_validate_strict_name
  docs: tmpfs: Add casefold options
  tmpfs: Expose filesystem features via sysfs
  tmpfs: Add flag FS_CASEFOLD_FL support for tmpfs dirs
  tmpfs: Add casefold lookup support
  libfs: Export generic_ci_ dentry functions
  unicode: Recreate utf8_parse_version()
  unicode: Export latest available UTF-8 version number
  ext4: Use generic_ci_validate_strict_name helper
  libfs: Create the helper function generic_ci_validate_strict_name()
2024-11-18 11:05:26 -08:00
Linus Torvalds
a29835c9d0 vfs-6.13.ovl
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Merge tag 'vfs-6.13.ovl' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull overlayfs updates from Christian Brauner:
 "Make overlayfs support specifying layers through file descriptors.

  Currently overlayfs only allows specifying layers through path names.
  This is inconvenient for users that want to assemble an overlayfs
  mount purely based on file descriptors:

  This enables user to specify both:

    fsconfig(fd_overlay, FSCONFIG_SET_FD, "upperdir+", NULL, fd_upper);
    fsconfig(fd_overlay, FSCONFIG_SET_FD, "workdir+",  NULL, fd_work);
    fsconfig(fd_overlay, FSCONFIG_SET_FD, "lowerdir+", NULL, fd_lower1);
    fsconfig(fd_overlay, FSCONFIG_SET_FD, "lowerdir+", NULL, fd_lower2);

  in addition to:

    fsconfig(fd_overlay, FSCONFIG_SET_STRING, "upperdir+", "/upper",  0);
    fsconfig(fd_overlay, FSCONFIG_SET_STRING, "workdir+",  "/work",   0);
    fsconfig(fd_overlay, FSCONFIG_SET_STRING, "lowerdir+", "/lower1", 0);
    fsconfig(fd_overlay, FSCONFIG_SET_STRING, "lowerdir+", "/lower2", 0);

  There's also a large set of new overlayfs selftests to test new
  features and some older properties"

* tag 'vfs-6.13.ovl' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  selftests: add test for specifying 500 lower layers
  selftests: add overlayfs fd mounting selftests
  selftests: use shared header
  Documentation,ovl: document new file descriptor based layers
  ovl: specify layers via file descriptors
  fs: add helper to use mount option as path or fd
2024-11-18 10:45:06 -08:00
Linus Torvalds
70e7730c2a vfs-6.13.misc
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Merge tag 'vfs-6.13.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull misc vfs updates from Christian Brauner:
 "Features:

   - Fixup and improve NLM and kNFSD file lock callbacks

     Last year both GFS2 and OCFS2 had some work done to make their
     locking more robust when exported over NFS. Unfortunately, part of
     that work caused both NLM (for NFS v3 exports) and kNFSD (for
     NFSv4.1+ exports) to no longer send lock notifications to clients

     This in itself is not a huge problem because most NFS clients will
     still poll the server in order to acquire a conflicted lock

     It's important for NLM and kNFSD that they do not block their
     kernel threads inside filesystem's file_lock implementations
     because that can produce deadlocks. We used to make sure of this by
     only trusting that posix_lock_file() can correctly handle blocking
     lock calls asynchronously, so the lock managers would only setup
     their file_lock requests for async callbacks if the filesystem did
     not define its own lock() file operation

     However, when GFS2 and OCFS2 grew the capability to correctly
     handle blocking lock requests asynchronously, they started
     signalling this behavior with EXPORT_OP_ASYNC_LOCK, and the check
     for also trusting posix_lock_file() was inadvertently dropped, so
     now most filesystems no longer produce lock notifications when
     exported over NFS

     Fix this by using an fop_flag which greatly simplifies the problem
     and grooms the way for future uses by both filesystems and lock
     managers alike

   - Add a sysctl to delete the dentry when a file is removed instead of
     making it a negative dentry

     Commit 681ce86235 ("vfs: Delete the associated dentry when
     deleting a file") introduced an unconditional deletion of the
     associated dentry when a file is removed. However, this led to
     performance regressions in specific benchmarks, such as
     ilebench.sum_operations/s, prompting a revert in commit
     4a4be1ad3a ("Revert "vfs: Delete the associated dentry when
     deleting a file""). This reintroduces the concept conditionally
     through a sysctl

   - Expand the statmount() system call:

       * Report the filesystem subtype in a new fs_subtype field to
         e.g., report fuse filesystem subtypes

       * Report the superblock source in a new sb_source field

       * Add a new way to return filesystem specific mount options in an
         option array that returns filesystem specific mount options
         separated by zero bytes and unescaped. This allows caller's to
         retrieve filesystem specific mount options and immediately pass
         them to e.g., fsconfig() without having to unescape or split
         them

       * Report security (LSM) specific mount options in a separate
         security option array. We don't lump them together with
         filesystem specific mount options as security mount options are
         generic and most users aren't interested in them

         The format is the same as for the filesystem specific mount
         option array

   - Support relative paths in fsconfig()'s FSCONFIG_SET_STRING command

   - Optimize acl_permission_check() to avoid costly {g,u}id ownership
     checks if possible

   - Use smp_mb__after_spinlock() to avoid full smp_mb() in evict()

   - Add synchronous wakeup support for ep_poll_callback.

     Currently, epoll only uses wake_up() to wake up task. But sometimes
     there are epoll users which want to use the synchronous wakeup flag
     to give a hint to the scheduler, e.g., the Android binder driver.
     So add a wake_up_sync() define, and use wake_up_sync() when sync is
     true in ep_poll_callback()

  Fixes:

   - Fix kernel documentation for inode_insert5() and iget5_locked()

   - Annotate racy epoll check on file->f_ep

   - Make F_DUPFD_QUERY associative

   - Avoid filename buffer overrun in initramfs

   - Don't let statmount() return empty strings

   - Add a cond_resched() to dump_user_range() to avoid hogging the CPU

   - Don't query the device logical blocksize multiple times for hfsplus

   - Make filemap_read() check that the offset is positive or zero

  Cleanups:

   - Various typo fixes

   - Cleanup wbc_attach_fdatawrite_inode()

   - Add __releases annotation to wbc_attach_and_unlock_inode()

   - Add hugetlbfs tracepoints

   - Fix various vfs kernel doc parameters

   - Remove obsolete TODO comment from io_cancel()

   - Convert wbc_account_cgroup_owner() to take a folio

   - Fix comments for BANDWITH_INTERVAL and wb_domain_writeout_add()

   - Reorder struct posix_acl to save 8 bytes

   - Annotate struct posix_acl with __counted_by()

   - Replace one-element array with flexible array member in freevxfs

   - Use idiomatic atomic64_inc_return() in alloc_mnt_ns()"

* tag 'vfs-6.13.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: (35 commits)
  statmount: retrieve security mount options
  vfs: make evict() use smp_mb__after_spinlock instead of smp_mb
  statmount: add flag to retrieve unescaped options
  fs: add the ability for statmount() to report the sb_source
  writeback: wbc_attach_fdatawrite_inode out of line
  writeback: add a __releases annoation to wbc_attach_and_unlock_inode
  fs: add the ability for statmount() to report the fs_subtype
  fs: don't let statmount return empty strings
  fs:aio: Remove TODO comment suggesting hash or array usage in io_cancel()
  hfsplus: don't query the device logical block size multiple times
  freevxfs: Replace one-element array with flexible array member
  fs: optimize acl_permission_check()
  initramfs: avoid filename buffer overrun
  fs/writeback: convert wbc_account_cgroup_owner to take a folio
  acl: Annotate struct posix_acl with __counted_by()
  acl: Realign struct posix_acl to save 8 bytes
  epoll: Add synchronous wakeup support for ep_poll_callback
  coredump: add cond_resched() to dump_user_range
  mm/page-writeback.c: Fix comment of wb_domain_writeout_add()
  mm/page-writeback.c: Update comment for BANDWIDTH_INTERVAL
  ...
2024-11-18 09:35:30 -08:00
Linus Torvalds
6ac81fd55e vfs-6.13.mgtime
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Merge tag 'vfs-6.13.mgtime' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs multigrain timestamps from Christian Brauner:
 "This is another try at implementing multigrain timestamps. This time
  with significant help from the timekeeping maintainers to reduce the
  performance impact.

  Thomas provided a base branch that contains the required timekeeping
  interfaces for the VFS. It serves as the base for the multi-grain
  timestamp work:

   - Multigrain timestamps allow the kernel to use fine-grained
     timestamps when an inode's attributes is being actively observed
     via ->getattr(). With this support, it's possible for a file to get
     a fine-grained timestamp, and another modified after it to get a
     coarse-grained stamp that is earlier than the fine-grained time. If
     this happens then the files can appear to have been modified in
     reverse order, which breaks VFS ordering guarantees.

     To prevent this, a floor value is maintained for multigrain
     timestamps. Whenever a fine-grained timestamp is handed out, record
     it, and when later coarse-grained stamps are handed out, ensure
     they are not earlier than that value. If the coarse-grained
     timestamp is earlier than the fine-grained floor, return the floor
     value instead.

     The timekeeper changes add a static singleton atomic64_t into
     timekeeper.c that is used to keep track of the latest fine-grained
     time ever handed out. This is tracked as a monotonic ktime_t value
     to ensure that it isn't affected by clock jumps. Because it is
     updated at different times than the rest of the timekeeper object,
     the floor value is managed independently of the timekeeper via a
     cmpxchg() operation, and sits on its own cacheline.

     Two new public timekeeper interfaces are added:

      (1) ktime_get_coarse_real_ts64_mg() fills a timespec64 with the
          later of the coarse-grained clock and the floor time

      (2) ktime_get_real_ts64_mg() gets the fine-grained clock value,
          and tries to swap it into the floor. A timespec64 is filled
          with the result.

   - The VFS has always used coarse-grained timestamps when updating the
     ctime and mtime after a change. This has the benefit of allowing
     filesystems to optimize away a lot metadata updates, down to around
     1 per jiffy, even when a file is under heavy writes.

     Unfortunately, this has always been an issue when we're exporting
     via NFSv3, which relies on timestamps to validate caches. A lot of
     changes can happen in a jiffy, so timestamps aren't sufficient to
     help the client decide when to invalidate the cache. Even with
     NFSv4, a lot of exported filesystems don't properly support a
     change attribute and are subject to the same problems with
     timestamp granularity. Other applications have similar issues with
     timestamps (e.g backup applications).

     If we were to always use fine-grained timestamps, that would
     improve the situation, but that becomes rather expensive, as the
     underlying filesystem would have to log a lot more metadata
     updates.

     This adds a way to only use fine-grained timestamps when they are
     being actively queried. Use the (unused) top bit in
     inode->i_ctime_nsec as a flag that indicates whether the current
     timestamps have been queried via stat() or the like. When it's set,
     we allow the kernel to use a fine-grained timestamp iff it's
     necessary to make the ctime show a different value.

     This solves the problem of being able to distinguish the timestamp
     between updates, but introduces a new problem: it's now possible
     for a file being changed to get a fine-grained timestamp. A file
     that is altered just a bit later can then get a coarse-grained one
     that appears older than the earlier fine-grained time. This
     violates timestamp ordering guarantees.

     This is where the earlier mentioned timkeeping interfaces help. A
     global monotonic atomic64_t value is kept that acts as a timestamp
     floor. When we go to stamp a file, we first get the latter of the
     current floor value and the current coarse-grained time. If the
     inode ctime hasn't been queried then we just attempt to stamp it
     with that value.

     If it has been queried, then first see whether the current coarse
     time is later than the existing ctime. If it is, then we accept
     that value. If it isn't, then we get a fine-grained time and try to
     swap that into the global floor. Whether that succeeds or fails, we
     take the resulting floor time, convert it to realtime and try to
     swap that into the ctime.

     We take the result of the ctime swap whether it succeeds or fails,
     since either is just as valid.

     Filesystems can opt into this by setting the FS_MGTIME fstype flag.
     Others should be unaffected (other than being subject to the same
     floor value as multigrain filesystems)"

* tag 'vfs-6.13.mgtime' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  fs: reduce pointer chasing in is_mgtime() test
  tmpfs: add support for multigrain timestamps
  btrfs: convert to multigrain timestamps
  ext4: switch to multigrain timestamps
  xfs: switch to multigrain timestamps
  Documentation: add a new file documenting multigrain timestamps
  fs: add percpu counters for significant multigrain timestamp events
  fs: tracepoints around multigrain timestamp events
  fs: handle delegated timestamps in setattr_copy_mgtime
  timekeeping: Add percpu counter for tracking floor swap events
  timekeeping: Add interfaces for handling timestamps with a floor value
  fs: have setattr_copy handle multigrain timestamps appropriately
  fs: add infrastructure for multigrain timestamps
2024-11-18 09:15:39 -08:00
Takashi Iwai
1a7585c3a4 ASoC: Updates for v6.13
This release was mainly about new drivers, there's a very large batch of
 new drivers and devices including quite a few from newer vendors which
 is great to see.  Other than the new drivers and the usual routine fixes
 and enhancements the bulk of the work has been Morimoto-san's continuing
 work on simplifiying APIs, plus a few other bits:
 
  - More API simplifications from Morimoto-san.
  - Renaming of the sh directory to Renesas to reflect the focus on other
    architectures.
  - Factoring out of some of the common code for Realtek devices.
  - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081,
    Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307, Longsoon
    I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342, Qualcomm
    SM8750, RealTek RT721, and ST Microelectronics STM32MP25.
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Merge tag 'asoc-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next

ASoC: Updates for v6.13

This release was mainly about new drivers, there's a very large batch of
new drivers and devices including quite a few from newer vendors which
is great to see.  Other than the new drivers and the usual routine fixes
and enhancements the bulk of the work has been Morimoto-san's continuing
work on simplifiying APIs, plus a few other bits:

 - More API simplifications from Morimoto-san.
 - Renaming of the sh directory to Renesas to reflect the focus on other
   architectures.
 - Factoring out of some of the common code for Realtek devices.
 - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081,
   Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307, Longsoon
   I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342, Qualcomm
   SM8750, RealTek RT721, and ST Microelectronics STM32MP25.
2024-11-18 14:34:54 +01:00
Mauro Carvalho Chehab
72ad4ff638 docs: media: update location of the media patches
Due to recent changes on the way we're maintaining media, the
location of the main tree was updated.

Change docs accordingly.

Cc: stable@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
2024-11-18 12:41:22 +01:00
Chunhai Guo
db80b98305 erofs: add sysfs node to drop internal caches
Add a sysfs node to drop compression-related caches, currently used to
drop in-memory pclusters and cached compressed folios.

Signed-off-by: Chunhai Guo <guochunhai@vivo.com>
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Link: https://lore.kernel.org/r/20241113041148.749129-1-guochunhai@vivo.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2024-11-18 18:50:13 +08:00
Wolfram Sang
1b3073291d i2c-host updates for v6.13, part 1
Improvements and Refactoring:
 
  - All controllers using the 'remove_new' callback have been
    reverted to use the 'remove' callback.
 
  - Makefile improvements (switched from '*-objs' to '*-y')
 
  - Intel SCH controller underwent significant refactoring:
    - Improved usage of private data references.
    - Transitioned to memory-mapped I/O functions.
    - Adopted 'devm' functions for resource management.
    - Added kernel-doc compatible comments.
    - Used 'const' where applicable.
    - Numerous smaller refinements.
    This brings love and a modern look to the driver.
 
  - Additional cleanups in the DesignWare driver.
 
  - PIIX4 driver updates:
    - Exposed functions and definitions in the header file to
      enable usage by other drivers (e.g., AMD ASF).
 
  - Nuvoton NPCM I2C controller:
    - Enhanced read/write operations and bus error (BER) flag
      management to address corner cases that could lead to
      timeouts.
 
  - Qualcomm CCI driver received several cleanups.
 
  - iMX/MXC:
    - Improved message handling to reduce I2C protocol overhead.
    - Refactored DMA/non-DMA read/write and bus polling mechanisms
      to achieve this.
 
 New Features:
 
  - i2c-cadence:
    - Added support for atomic transfers.
    - Refactored to group generic code into separate functions.
 
  - Qualcomm CCI:
    - Added support for a 32MHz serial engine clock.
 
  - Added support for:
    - HJMC01 DesignWare ACPI HID.
    - ACPI documentation for PIIX4.
 
 Deprecated Features:
 
  - Dropped support for AMD756 S4882 and NFORCE2 S4985.
 
 New Hardware Support:
 
  - Added support for:
    - Intel Panther Lake.
    - AMD ASF.
    - S32G2/S32G3 SoCs.
    - Realtek RTL I2C Controller.
 
  - New drivers:
    - 'i2c-amd-asf-plat.c' for AMD ASF.
    - 'i2c-rtl9300.c' for Realtek RTL.
 
 Fixes:
 
  - AMD ASF driver:
    - Fixed an uninitialised 'len' variable.
 
 Devicetree Updates:
 
  - Documented Qualcomm SDM670.
  - Added 'PIC64GX' compatibility to Microchip Core I2C binding.
  - Added support for S32G.
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Merge tag 'i2c-host-6.13-p1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-mergewindow

i2c-host updates for v6.13, part 1

Major Improvements and Refactoring:

 - All controllers using the 'remove_new' callback have been
   reverted to use the 'remove' callback.

 - Intel SCH controller underwent significant refactoring,
   this brings love and a modern look to the driver.

 - PIIX4 driver refactored to enable usage by other drivers
   (e.g., AMD ASF).

 - iMX/MXC improved message handling to reduce protocol overhead:
     Refactored DMA/non-DMA read/write and bus polling mechanisms
     to achieve this.

 - ACPI documentation for PIIX4.

New Features:

 - i2c-cadence added support for atomic transfers.
 - Qualcomm CII added support for a 32MHz serial engine clock.

Deprecated Features:

 - Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If
   somebody misses this, Jean will rewrite support using the proper
   i2c mux framework.

New Hardware Support:

 - Added support for:
   - Intel Panther Lake (new ID)
   - AMD ASF (new driver)
   - S32G2/S32G3 SoCs (new ID)
   - Realtek RTL I2C Controller (new driver)
   - HJMC01 DesignWare ACPI HID (new ID)
   - PIC64GX to Microchip Core (new ID)
   - Qualcomm SDM670 to Qualcomm CCI (new ID)
2024-11-18 08:35:47 +01:00
Konrad Dybcio
b1c48de36b dt-bindings: cpufreq: cpufreq-qcom-hw: Add SC8180X compatible
Add a SoC-specific compatible for SC8180X. It has 2 domains and uses
the older, non-EPSS hardware.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
2024-11-18 09:55:38 +05:30
Dave Airlie
ade5add00d amd-drm-next-6.13-2024-11-15:
amdgpu:
 - Parition fixes
 - GFX 12 fixes
 - SR-IOV fixes
 - MES fixes
 - RAS fixes
 - GC queue handling fixes
 - VCN fixes
 - Add sysfs reset masks
 - Better error messages for P2P failurs
 - SMU fixes
 - Documentation updates
 - GFX11 enforce isolation updates
 - Display HPD fixes
 - PSR fixes
 - Panel replay fixes
 - DP MST fixes
 - USB4 fixes
 - Misc display fixes and cleanups
 - VRAM handling fix for APUs
 - NBIO fix
 
 amdkfd:
 - INIT_WORK fix
 - Refcount fix
 - KFD MES scheduling fixes
 
 drm/fourcc:
 - Add missing tiling mode
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Merge tag 'amd-drm-next-6.13-2024-11-15' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-6.13-2024-11-15:

amdgpu:
- Parition fixes
- GFX 12 fixes
- SR-IOV fixes
- MES fixes
- RAS fixes
- GC queue handling fixes
- VCN fixes
- Add sysfs reset masks
- Better error messages for P2P failurs
- SMU fixes
- Documentation updates
- GFX11 enforce isolation updates
- Display HPD fixes
- PSR fixes
- Panel replay fixes
- DP MST fixes
- USB4 fixes
- Misc display fixes and cleanups
- VRAM handling fix for APUs
- NBIO fix

amdkfd:
- INIT_WORK fix
- Refcount fix
- KFD MES scheduling fixes

drm/fourcc:
- Add missing tiling mode

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241115165012.573465-1-alexander.deucher@amd.com
2024-11-18 12:36:38 +10:00
Konstantin Aladyshev
1922bc2455 docs: i2c: piix4: Add ACPI section
Provide information how to reference I2C busses created by the PIIX4
chip driver from the ACPI code.

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-11-17 11:58:57 +01:00
Chris Packham
c5eda03330 dt-bindings: i2c: Add Realtek RTL I2C Controller
Add dt-schema for the I2C controller on the RTL9300 Ethernet switch
with integrated SoC.

Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-11-17 11:58:56 +01:00
Ciprian Marian Costea
f3ed495940 dt-bindings: i2c: imx: add SoC specific compatible strings for S32G
S32G2 and S32G3 SoCs use the same I2C controller as i.MX.
But there are small differences such as specific
<clock divider, register value> pairs.
So add new compatible strings 'nxp,s32g2-i2c'and 'nxp,s32g3-i2c'
for S32G2/S32G3 Socs.

Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-11-17 11:58:56 +01:00
Pierre-Henry Moussay
fff8b0eda2 dt-bindings: i2c: microchip: corei2c: Add PIC64GX as compatible with driver
PIC64GX i2c is compatible with the microchip corei2c, just add fallback

Signed-off-by: Pierre-Henry Moussay <pierre-henry.moussay@microchip.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-11-17 11:58:14 +01:00
Richard Acayan
5110445332 dt-bindings: i2c: qcom-cci: Document SDM670 compatible
The CCI on the Snapdragon 670 is the interface for controlling camera
hardware over I2C. Add the compatible so it can be added to the SDM670
device tree.

Signed-off-by: Richard Acayan <mailingradian@gmail.com>
Reviewed-by: Vladimir Zapolskiy <vladimir.zapolskiy@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-11-17 11:58:14 +01:00
Linus Torvalds
4a5df37964 10 hotfixes, 7 of which are cc:stable. All singletons, please see the
changelogs for details.
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Merge tag 'mm-hotfixes-stable-2024-11-16-15-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull hotfixes from Andrew Morton:
 "10 hotfixes, 7 of which are cc:stable. All singletons, please see the
  changelogs for details"

* tag 'mm-hotfixes-stable-2024-11-16-15-33' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: revert "mm: shmem: fix data-race in shmem_getattr()"
  ocfs2: uncache inode which has failed entering the group
  mm: fix NULL pointer dereference in alloc_pages_bulk_noprof
  mm, doc: update read_ahead_kb for MADV_HUGEPAGE
  fs/proc/task_mmu: prevent integer overflow in pagemap_scan_get_args()
  sched/task_stack: fix object_is_on_stack() for KASAN tagged pointers
  crash, powerpc: default to CRASH_DUMP=n on PPC_BOOK3S_32
  mm/mremap: fix address wraparound in move_page_tables()
  tools/mm: fix compile error
  mm, swap: fix allocation and scanning race with swapoff
2024-11-16 16:00:38 -08:00
Kurt Borja
6674c5a0ee
Documentation: alienware-wmi: Describe THERMAL_INFORMATION operation 0x02
This operation is used by alienware-wmi driver to avoid brute-forcing
operation 0x03.

Signed-off-by: Kurt Borja <kuurtb@gmail.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20241111183639.14726-1-kuurtb@gmail.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-11-16 16:50:54 +02:00
Koakuma
f6dee26d26 sparc/build: Add SPARC target flags for compiling with clang
clang only supports building 64-bit kernel, so we use the
sparc64-linux-gnu target.

See also: https://lore.kernel.org/lkml/e26PTXUXEz8OYXmaeKn4Mpuejr4IOlFfFwdB5vpsluXlYiqDdlyQTYcDtdAny_o4gO4SfPeQCCN2qpyT6e0nog5EaP3xk2SeUPTrF54p1gM=@protonmail.com/T/#m068e010dcf8b99d3510a90d7532bcdb70e2e2c6b

Signed-off-by: Koakuma <koachan@protonmail.com>
Acked-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Andreas Larsson <andreas@gaisler.com>
Link: https://lore.kernel.org/r/20241029-sparc-cflags-v3-2-b28745a6bd71@protonmail.com
Signed-off-by: Andreas Larsson <andreas@gaisler.com>
2024-11-16 09:52:56 +01:00
Amit Sunil Dhamne
3b9d67e7e9 dt-bindings: usb: maxim,max33359: add usage of sink bc12 time property
Add usage of "sink-bc12-completion-time-ms"  connector property to
max33359 controller for delaying PD negotiation till BC1.2 detection
completes. This overcomes the occasional delays observed while
receiving PD messages where BC1.2 detection runs in parallel.

Signed-off-by: Amit Sunil Dhamne <amitsd@google.com>
Reviewed-by: Badhri Jagan Sridharan <badhri@google.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241103034402.2460252-3-amitsd@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-16 09:05:44 +01:00
Amit Sunil Dhamne
9e5cb0978f dt-bindings: connector: Add time property for Sink BC12 detection completion
This commit adds a new time property for Battery charger (BC1.2) type
detection completion process (based on BCv1.2 detection spec) when
typec port connects in a potential sink role. BC1.2 detection is used
by some Type C port controllers implementations (such as
"maxim,max33359") to detect the type of charger port.

Signed-off-by: Amit Sunil Dhamne <amitsd@google.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241103034402.2460252-2-amitsd@google.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-16 09:05:44 +01:00
Dmitry Baryshkov
e45dd409a8 dt-bindings: remoteproc: qcom,sm8350-pas: add SAR2130P aDSP compatible
Document compatible for audio DSP on Qualcomm SAR2130P platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241027-sar2130p-adsp-v1-1-bd204e39d24e@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-15 19:27:55 -08:00
Krzysztof Kozlowski
ec257dd3d3 dt-bindings: remoteproc: qcom,sm8550-pas: Add SM8750 ADSP
Document compatible for Qualcomm SM8750 SoC ADSP PAS which looks fully
compatible with SM8550 variant.  The only difference from bindings point
of view is one more interrupt ("shutdown-ack").  Marking devices as
compatible, using SM8550 ADSP PAS fallback, requires changing some of
the conditionals in "if:then:" to "contains".

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Melody Olvera <quic_molvera@quicinc.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20241101170309.382782-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
2024-11-15 19:26:06 -08:00
Rob Herring (Arm)
6bbdb903db dt-bindings: net: dsa: microchip,ksz: Drop undocumented "id"
"id" is not a documented property, so drop it.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20241113225642.1783485-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-15 14:29:28 -08:00
Jakub Kicinski
6cd663f03f bluetooth-next pull request for net-next:
- btusb: add Foxconn 0xe0fc for Qualcomm WCN785x
  - btmtk: Fix ISO interface handling
  - Add quirk for ATS2851
  - btusb: Add RTL8852BE device 0489:e123
  - ISO: Do not emit LE PA/BIG Create Sync if previous is pending
  - btusb: Add USB HW IDs for MT7920/MT7925
  - btintel_pcie: Add handshake between driver and firmware
  - btintel_pcie: Add recovery mechanism
  - hci_conn: Use disable_delayed_work_sync
  - SCO: Use kref to track lifetime of sco_conn
  - ISO: Use kref to track lifetime of iso_conn
  - btnxpuart: Add GPIO support to power save feature
  - btusb: Add 0x0489:0xe0f3 and 0x13d3:0x3623 for Qualcomm WCN785x
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Merge tag 'for-net-next-2024-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next

Luiz Augusto von Dentz says:

====================
bluetooth-next pull request for net-next:

 - btusb: add Foxconn 0xe0fc for Qualcomm WCN785x
 - btmtk: Fix ISO interface handling
 - Add quirk for ATS2851
 - btusb: Add RTL8852BE device 0489:e123
 - ISO: Do not emit LE PA/BIG Create Sync if previous is pending
 - btusb: Add USB HW IDs for MT7920/MT7925
 - btintel_pcie: Add handshake between driver and firmware
 - btintel_pcie: Add recovery mechanism
 - hci_conn: Use disable_delayed_work_sync
 - SCO: Use kref to track lifetime of sco_conn
 - ISO: Use kref to track lifetime of iso_conn
 - btnxpuart: Add GPIO support to power save feature
 - btusb: Add 0x0489:0xe0f3 and 0x13d3:0x3623 for Qualcomm WCN785x

* tag 'for-net-next-2024-11-14' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (51 commits)
  Bluetooth: MGMT: Add initial implementation of MGMT_OP_HCI_CMD_SYNC
  Bluetooth: fix use-after-free in device_for_each_child()
  Bluetooth: btintel: Direct exception event to bluetooth stack
  Bluetooth: hci_core: Fix calling mgmt_device_connected
  Bluetooth: hci_bcm: Use the devm_clk_get_optional() helper
  Bluetooth: ISO: Send BIG Create Sync via hci_sync
  Bluetooth: hci_conn: Remove alloc from critical section
  Bluetooth: ISO: Use kref to track lifetime of iso_conn
  Bluetooth: SCO: Use kref to track lifetime of sco_conn
  Bluetooth: HCI: Add IPC(11) bus type
  Bluetooth: btusb: Add 3 HWIDs for MT7925
  Bluetooth: btusb: Add new VID/PID 0489/e124 for MT7925
  Bluetooth: ISO: Update hci_conn_hash_lookup_big for Broadcast slave
  Bluetooth: ISO: Do not emit LE BIG Create Sync if previous is pending
  Bluetooth: ISO: Fix matching parent socket for BIS slave
  Bluetooth: ISO: Do not emit LE PA Create Sync if previous is pending
  Bluetooth: btrtl: Decrease HCI_OP_RESET timeout from 10 s to 2 s
  Bluetooth: btbcm: fix missing of_node_put() in btbcm_get_board_name()
  Bluetooth: btusb: Add new VID/PID 0489/e111 for MT7925
  Bluetooth: btmtk: adjust the position to init iso data anchor
  ...
====================

Link: https://patch.msgid.link/20241114214731.1994446-1-luiz.dentz@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-15 14:16:28 -08:00
Frederic Weisbecker
d8dfba2c60 Merge branches 'rcu/fixes', 'rcu/nocb', 'rcu/torture', 'rcu/stall' and 'rcu/srcu' into rcu/dev 2024-11-15 22:38:53 +01:00
Shuah Khan
c818d5c64c Documentation/CoC: spell out enforcement for unacceptable behaviors
The Code of Conduct committee's goal first and foremost is to bring about
change to ensure our community continues to foster respectful discussions.

In the interest of transparency, the CoC enforcement policy is formalized
for unacceptable behaviors.

Update the Code of Conduct Interpretation document with the enforcement
information.

Acked-by: Linus Torvalds <torvalds@linux-foundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Miguel Ojeda <ojeda@kernel.org>
Acked-by: Dave Hansen <dave.hansen@linux.intel.com>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Acked-by: Dan Williams <dan.j.williams@intel.com>
Acked-by: Theodore Ts'o <tytso@mit.edu>
Acked-by: Konstantin Ryabitsev <konstantin@linuxfoundation.org>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Acked-by: Kees Cook <kees@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241114205649.44179-1-skhan@linuxfoundation.org
2024-11-15 14:31:59 -07:00
Rob Herring (Arm)
28b513b5a6 Merge branch 'dt/linus' into dt/next
Pull-in kunit kconfig fix
2024-11-15 14:03:59 -06:00
Joerg Roedel
ae3325f752 Merge branches 'arm/smmu', 'mediatek', 's390', 'ti/omap', 'riscv' and 'core' into next 2024-11-15 09:27:02 +01:00
Joshua Hahn
05d4532b60 memcg/hugetlb: add hugeTLB counters to memcg
This patch introduces a new counter to memory.stat that tracks hugeTLB
usage, only if hugeTLB accounting is done to memory.current.  This feature
is enabled the same way hugeTLB accounting is enabled, via the
memory_hugetlb_accounting mount flag for cgroupsv2.

1. Why is this patch necessary?
Currently, memcg hugeTLB accounting is an opt-in feature [1] that adds
hugeTLB usage to memory.current.  However, the metric is not reported in
memory.stat.  Given that users often interpret memory.stat as a breakdown
of the value reported in memory.current, the disparity between the two
reports can be confusing.  This patch solves this problem by including the
metric in memory.stat as well, but only if it is also reported in
memory.current (it would also be confusing if the value was reported in
memory.stat, but not in memory.current)

Aside from the consistency between the two files, we also see benefits in
observability.  Userspace might be interested in the hugeTLB footprint of
cgroups for many reasons.  For instance, system admins might want to
verify that hugeTLB usage is distributed as expected across tasks: i.e. 
memory-intensive tasks are using more hugeTLB pages than tasks that don't
consume a lot of memory, or are seen to fault frequently.  Note that this
is separate from wanting to inspect the distribution for limiting purposes
(in which case, hugeTLB controller makes more sense).

2. We already have a hugeTLB controller. Why not use that?
It is true that hugeTLB tracks the exact value that we want.  In fact, by
enabling the hugeTLB controller, we get all of the observability benefits
that I mentioned above, and users can check the total hugeTLB usage,
verify if it is distributed as expected, etc.

With this said, there are 2 problems:
(a) They are still not reported in memory.stat, which means the
    disparity between the memcg reports are still there.
(b) We cannot reasonably expect users to enable the hugeTLB controller
    just for the sake of hugeTLB usage reporting, especially since
    they don't have any use for hugeTLB usage enforcing [2].

3. Implementation Details:
In the alloc / free hugetlb functions, we call lruvec_stat_mod_folio
regardless of whether memcg accounts hugetlb.  mem_cgroup_commit_charge
which is called from alloc_hugetlb_folio will set memcg for the folio only
if the CGRP_ROOT_MEMORY_HUGETLB_ACCOUNTING cgroup mount option is used, so
lruvec_stat_mod_folio accounts per-memcg hugetlb counters only if the
feature is enabled.  Regardless of whether memcg accounts for hugetlb, the
newly added global counter is updated and shown in /proc/vmstat.

The global counter is added because vmstats is the preferred framework for
cgroup stats.  It makes stat items consistent between global and cgroups. 
It also provides a per-node breakdown, which is useful.  Because it does
not use cgroup-specific hooks, we also keep generic MM code separate from
memcg code.

[1] https://lore.kernel.org/all/20231006184629.155543-1-nphamcs@gmail.com/
[2] Of course, we can't make a new patch for every feature that can be
    duplicated. However, since the existing solution of enabling the
    hugeTLB controller is an imperfect solution that still leaves a
    discrepancy between memory.stat and memory.curent, I think that it
    is reasonable to isolate the feature in this case.

Link: https://lkml.kernel.org/r/20241101204402.1885383-1-joshua.hahnjy@gmail.com
Signed-off-by: Joshua Hahn <joshua.hahnjy@gmail.com>
Suggested-by: Nhat Pham <nphamcs@gmail.com>
Suggested-by: Shakeel Butt <shakeel.butt@linux.dev>
Suggested-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Shakeel Butt <shakeel.butt@linux.dev>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Chris Down <chris@chrisdown.name>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Nhat Pham <nphamcs@gmail.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Michal Koutný <mkoutny@suse.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Zefan Li <lizefan.x@bytedance.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-14 22:49:19 -08:00
Yafang Shao
0740e54304 mm, doc: update read_ahead_kb for MADV_HUGEPAGE
MADV_HUGEPAGE is a new addition to readahead with behavior distinct from
normal pages.  To prevent confusion, we should update the documentation
accordingly.

Link: https://lkml.kernel.org/r/20241113150711.1685-1-laoar.shao@gmail.com
Signed-off-by: Yafang Shao <laoar.shao@gmail.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2024-11-14 22:43:48 -08:00
Rob Herring (Arm)
b52a8deea5 dt-bindings: net: sff,sfp: Fix "interrupts" property typo
The example has "interrupt" property which is not a defined property. It
should be "interrupts" instead. "interrupts" also should not contain a
phandle.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20241113225825.1785588-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-14 19:31:35 -08:00
Rob Herring (Arm)
ac0928d5b6 dt-bindings: net: mdio-mux-gpio: Drop undocumented "marvell,reg-init"
"marvell,reg-init" is not yet documented by schema. It's irrelevant to
the example, so just drop it.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://patch.msgid.link/20241113225713.1784118-2-robh@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-14 19:30:16 -08:00
Maud Spierings
a5f040cfcf Input: fix the input_event struct documentation
Fix the datatype of the value field of the input_event struct which is
signed instead of unsigned.

Signed-off-by: Maud Spierings <maud_spierings@hotmail.com>
Link: https://lore.kernel.org/r/20241110-fix_input_doc-v1-1-745d5f908e61@hotmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2024-11-14 18:03:23 -08:00
Théo Lebrun
a370b2d22d dt-bindings: soc: mobileye: set #clock-cells = <1> for all compatibles
Some compatibles expose a single clock. For those, we used to let them
using `#clock-cells = <0>` (ie <&olb> reference rather than <&olb 0>).

Switch away from that: enforce a cell for all compatibles. This is more
straight forward, and avoids devicetree changes whenever a compatible
goes from exposing a single clock to multiple ones. Also, dt-bindings
get simpler.

*This is an ABI break*. Change it while EyeQ5 platform support is at its
infancy, without any user. More clocks might hide in each OLB as some
registers are still unknown.

Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com>
Link: https://lore.kernel.org/r/20241106-mbly-clk-v2-1-84cfefb3f485@bootlin.com
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 14:52:26 -08:00
Nuno Sa
47f3f5a82a dt-bindings: clock: axi-clkgen: include AXI clk
In order to access the registers of the HW, we need to make sure that
the AXI bus clock is enabled. Hence let's increase the number of clocks
by one and add clock-names to differentiate between parent clocks and
the bus clock.

Fixes: 0e646c52cf ("clk: Add axi-clkgen driver")
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20241029-axi-clkgen-fix-axiclk-v2-1-bc5e0733ad76@analog.com
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 14:43:40 -08:00
Stephen Boyd
53454b7a41 YAML conversion of the rk3328 clock controller binding.
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Merge tag 'v6.13-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into clk-bindings

Pull a YAML conversion of the rk3328 clock controller binding from Heiko
Stuebner.

* tag 'v6.13-rockchip-clk1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  dt-bindings: clock: convert rockchip,rk3328-cru.txt to YAML
2024-11-14 14:41:18 -08:00
Duje Mihanović
f03b086624 dt-bindings: clock: Add Marvell PXA1908 clock bindings
Add dt bindings and documentation for the Marvell PXA1908 clock
controller.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Stephen Boyd <sboyd@kernel.org>
Signed-off-by: Duje Mihanović <duje.mihanovic@skole.hr>
Link: https://lore.kernel.org/r/20241104-pxa1908-lkml-v13-4-e050609b8d6c@skole.hr
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 14:32:56 -08:00
Lorenzo Bianconi
0f7c637d11 dt-bindings: clock: airoha: Update reg mapping for EN7581 SoC.
clk-en7523 driver for EN7581 SoC is mapping all the scu memory region
while it is configuring the chip-scu one via a syscon. Update the reg
mapping definition for this device. This patch does not introduce any
backward incompatibility since the dts for EN7581 SoC is not upstream
yet.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/20241112-clk-en7581-syscon-v2-1-8ada5e394ae4@kernel.org
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 12:58:56 -08:00
Yassine Oudjana
a7479860bb dt-bindings: clock: mediatek: Add bindings for MT6735 syscon clock and reset controllers
Add device tree bindings for syscon clock and reset controllers (IMGSYS,
MFGCFG, VDECSYS and VENCSYS).

Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20241106111402.200940-2-y.oudjana@protonmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 12:52:14 -08:00
Neeraj Sanjay Kale
6db0cd5543 dt-bindings: net: bluetooth: nxp: Add support for power save feature using GPIO
This adds a new optional device tree property device-wakeup-gpios, which
specifies the GPIO connected to BT_WAKE_IN pin of the NXP chipset.

If this property is defined, the driver will use this GPIO for driving chip
into sleep/wakeup state, else use the UART break signal by default.

Signed-off-by: Neeraj Sanjay Kale <neeraj.sanjaykale@nxp.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
2024-11-14 15:29:20 -05:00
Ivaylo Ivanov
0c193c2424 dt-bindings: clock: actions,owl-cmu: convert to YAML
Convert the Actions Semi Owl CMU bindings to DT schema.

Changes during conversion:
 - Since all Actions Semi Owl SoCs utilize the internal low frequency
   oscillator as a parent for some clocks, require it.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20241114072601.265011-1-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 12:27:09 -08:00
Andreas Kemnade
5fbe6f51ca dt-bindings: clock: ti: Convert mux.txt to json-schema
Convert the OMAP mux clock device tree binding to json-schema.
Specify the creator of the original binding as a maintainer.
Choose GPL-only license because original binding was also GPL.

Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20241112162618.400194-1-andreas@kemnade.info
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-11-14 12:23:46 -08:00
Jakub Kicinski
a79993b5fc Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.12-rc8).

Conflicts:

tools/testing/selftests/net/.gitignore
  252e01e682 ("selftests: net: add netlink-dumps to .gitignore")
  be43a6b238 ("selftests: ncdevmem: Move ncdevmem under drivers/net/hw")
https://lore.kernel.org/all/20241113122359.1b95180a@canb.auug.org.au/

drivers/net/phy/phylink.c
  671154f174 ("net: phylink: ensure PHY momentary link-fails are handled")
  7530ea26c8 ("net: phylink: remove "using_mac_select_pcs"")

Adjacent changes:

drivers/net/ethernet/stmicro/stmmac/dwmac-intel-plat.c
  5b366eae71 ("stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines")
  e96321fad3 ("net: ethernet: Switch back to struct platform_driver::remove()")

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-14 11:29:15 -08:00
Linus Torvalds
cfaaa7d010 Including fixes from bluetooth.
Quite calm week. No new regression under investigation.
 
 Current release - regressions:
 
   - eth: revert "igb: Disable threaded IRQ for igb_msix_other"
 
 Current release - new code bugs:
 
   - bluetooth: btintel: direct exception event to bluetooth stack
 
 Previous releases - regressions:
 
   - core: fix data-races around sk->sk_forward_alloc
 
   - netlink: terminate outstanding dump on socket close
 
   - mptcp: error out earlier on disconnect
 
   - vsock: fix accept_queue memory leak
 
   - phylink: ensure PHY momentary link-fails are handled
 
   - eth: mlx5:
     - fix null-ptr-deref in add rule err flow
     - lock FTE when checking if active
 
   - eth: dwmac-mediatek: fix inverted handling of mediatek,mac-wol
 
 Previous releases - always broken:
 
   - sched: fix u32's systematic failure to free IDR entries for hnodes.
 
   - sctp: fix possible UAF in sctp_v6_available()
 
   - eth: bonding: add ns target multicast address to slave device
 
   - eth: mlx5: fix msix vectors to respect platform limit
 
   - eth: icssg-prueth: fix 1 PPS sync
 
 Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Merge tag 'net-6.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Paolo Abeni:
 "Including fixes from bluetooth.

  Quite calm week. No new regression under investigation.

  Current release - regressions:

   - eth: revert "igb: Disable threaded IRQ for igb_msix_other"

  Current release - new code bugs:

   - bluetooth: btintel: direct exception event to bluetooth stack

  Previous releases - regressions:

   - core: fix data-races around sk->sk_forward_alloc

   - netlink: terminate outstanding dump on socket close

   - mptcp: error out earlier on disconnect

   - vsock: fix accept_queue memory leak

   - phylink: ensure PHY momentary link-fails are handled

   - eth: mlx5:
      - fix null-ptr-deref in add rule err flow
      - lock FTE when checking if active

   - eth: dwmac-mediatek: fix inverted handling of mediatek,mac-wol

  Previous releases - always broken:

   - sched: fix u32's systematic failure to free IDR entries for hnodes.

   - sctp: fix possible UAF in sctp_v6_available()

   - eth: bonding: add ns target multicast address to slave device

   - eth: mlx5: fix msix vectors to respect platform limit

   - eth: icssg-prueth: fix 1 PPS sync"

* tag 'net-6.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (38 commits)
  net: sched: u32: Add test case for systematic hnode IDR leaks
  selftests: bonding: add ns multicast group testing
  bonding: add ns target multicast address to slave device
  net: ti: icssg-prueth: Fix 1 PPS sync
  stmmac: dwmac-intel-plat: fix call balance of tx_clk handling routines
  net: Make copy_safe_from_sockptr() match documentation
  net: stmmac: dwmac-mediatek: Fix inverted handling of mediatek,mac-wol
  ipmr: Fix access to mfc_cache_list without lock held
  samples: pktgen: correct dev to DEV
  net: phylink: ensure PHY momentary link-fails are handled
  mptcp: pm: use _rcu variant under rcu_read_lock
  mptcp: hold pm lock when deleting entry
  mptcp: update local address flags when setting it
  net: sched: cls_u32: Fix u32's systematic failure to free IDR entries for hnodes.
  MAINTAINERS: Re-add cancelled Renesas driver sections
  Revert "igb: Disable threaded IRQ for igb_msix_other"
  Bluetooth: btintel: Direct exception event to bluetooth stack
  Bluetooth: hci_core: Fix calling mgmt_device_connected
  virtio/vsock: Improve MSG_ZEROCOPY error handling
  vsock: Fix sk_error_queue memory leak
  ...
2024-11-14 10:05:33 -08:00
Mark Brown
9a5a75bf1f
ASoc: simple-mux: Allow to specify an idle-state
Merge series from "Hendrik v. Raven" <h.v.raven@merzmedtech.de>:

This series adds support for the idle-state property from the mux
framework to the simple-mux audio variant. It allows to specify the state
of the mux when it is not in use.
2024-11-14 15:36:46 +00:00
Catalin Marinas
83ef4a378e Merge branch 'for-next/pkey-signal' into for-next/core
* for-next/pkey-signal:
  : Bring arm64 pkey signal delivery in line with the x86 behaviour
  selftests/mm: Fix unused function warning for aarch64_write_signal_pkey()
  selftests/mm: Define PKEY_UNRESTRICTED for pkey_sighandler_tests
  selftests/mm: Enable pkey_sighandler_tests on arm64
  selftests/mm: Use generic pkey register manipulation
  arm64: signal: Remove unused macro
  arm64: signal: Remove unnecessary check when saving POE state
  arm64: signal: Improve POR_EL0 handling to avoid uaccess failures
  firmware: arm_sdei: Fix the input parameter of cpuhp_remove_state()
  Revert "kasan: Disable Software Tag-Based KASAN with GCC"
  kasan: Fix Software Tag-Based KASAN with GCC
  kasan: Disable Software Tag-Based KASAN with GCC
  Documentation/protection-keys: add AArch64 to documentation
  arm64: set POR_EL0 for kernel threads

# Conflicts:
#	arch/arm64/kernel/signal.c
2024-11-14 12:07:30 +00:00
Catalin Marinas
437330d90c Merge branch 'for-next/mops' into for-next/core
* for-next/mops:
  : More FEAT_MOPS (memcpy instructions) uses - in-kernel routines
  arm64: mops: Document requirements for hypervisors
  arm64: lib: Use MOPS for copy_page() and clear_page()
  arm64: lib: Use MOPS for memcpy() routines
  arm64: mops: Document booting requirement for HCR_EL2.MCE2
  arm64: mops: Handle MOPS exceptions from EL1
  arm64: probes: Disable kprobes/uprobes on MOPS instructions

# Conflicts:
#	arch/arm64/kernel/entry-common.c
2024-11-14 12:07:28 +00:00
Catalin Marinas
5a4332062e Merge branches 'for-next/gcs', 'for-next/probes', 'for-next/asm-offsets', 'for-next/tlb', 'for-next/misc', 'for-next/mte', 'for-next/sysreg', 'for-next/stacktrace', 'for-next/hwcap3', 'for-next/kselftest', 'for-next/crc32', 'for-next/guest-cca', 'for-next/haft' and 'for-next/scs', remote-tracking branch 'arm64/for-next/perf' into for-next/core
* arm64/for-next/perf:
  perf: Switch back to struct platform_driver::remove()
  perf: arm_pmuv3: Add support for Samsung Mongoose PMU
  dt-bindings: arm: pmu: Add Samsung Mongoose core compatible
  perf/dwc_pcie: Fix typos in event names
  perf/dwc_pcie: Add support for Ampere SoCs
  ARM: pmuv3: Add missing write_pmuacr()
  perf/marvell: Marvell PEM performance monitor support
  perf/arm_pmuv3: Add PMUv3.9 per counter EL0 access control
  perf/dwc_pcie: Convert the events with mixed case to lowercase
  perf/cxlpmu: Support missing events in 3.1 spec
  perf: imx_perf: add support for i.MX91 platform
  dt-bindings: perf: fsl-imx-ddr: Add i.MX91 compatible
  drivers perf: remove unused field pmu_node

* for-next/gcs: (42 commits)
  : arm64 Guarded Control Stack user-space support
  kselftest/arm64: Fix missing printf() argument in gcs/gcs-stress.c
  arm64/gcs: Fix outdated ptrace documentation
  kselftest/arm64: Ensure stable names for GCS stress test results
  kselftest/arm64: Validate that GCS push and write permissions work
  kselftest/arm64: Enable GCS for the FP stress tests
  kselftest/arm64: Add a GCS stress test
  kselftest/arm64: Add GCS signal tests
  kselftest/arm64: Add test coverage for GCS mode locking
  kselftest/arm64: Add a GCS test program built with the system libc
  kselftest/arm64: Add very basic GCS test program
  kselftest/arm64: Always run signals tests with GCS enabled
  kselftest/arm64: Allow signals tests to specify an expected si_code
  kselftest/arm64: Add framework support for GCS to signal handling tests
  kselftest/arm64: Add GCS as a detected feature in the signal tests
  kselftest/arm64: Verify the GCS hwcap
  arm64: Add Kconfig for Guarded Control Stack (GCS)
  arm64/ptrace: Expose GCS via ptrace and core files
  arm64/signal: Expose GCS state in signal frames
  arm64/signal: Set up and restore the GCS context for signal handlers
  arm64/mm: Implement map_shadow_stack()
  ...

* for-next/probes:
  : Various arm64 uprobes/kprobes cleanups
  arm64: insn: Simulate nop instruction for better uprobe performance
  arm64: probes: Remove probe_opcode_t
  arm64: probes: Cleanup kprobes endianness conversions
  arm64: probes: Move kprobes-specific fields
  arm64: probes: Fix uprobes for big-endian kernels
  arm64: probes: Fix simulate_ldr*_literal()
  arm64: probes: Remove broken LDR (literal) uprobe support

* for-next/asm-offsets:
  : arm64 asm-offsets.c cleanup (remove unused offsets)
  arm64: asm-offsets: remove PREEMPT_DISABLE_OFFSET
  arm64: asm-offsets: remove DMA_{TO,FROM}_DEVICE
  arm64: asm-offsets: remove VM_EXEC and PAGE_SZ
  arm64: asm-offsets: remove MM_CONTEXT_ID
  arm64: asm-offsets: remove COMPAT_{RT_,SIGFRAME_REGS_OFFSET
  arm64: asm-offsets: remove VMA_VM_*
  arm64: asm-offsets: remove TSK_ACTIVE_MM

* for-next/tlb:
  : TLB flushing optimisations
  arm64: optimize flush tlb kernel range
  arm64: tlbflush: add __flush_tlb_range_limit_excess()

* for-next/misc:
  : Miscellaneous patches
  arm64: tls: Fix context-switching of tpidrro_el0 when kpti is enabled
  arm64/ptrace: Clarify documentation of VL configuration via ptrace
  acpi/arm64: remove unnecessary cast
  arm64/mm: Change protval as 'pteval_t' in map_range()
  arm64: uprobes: Optimize cache flushes for xol slot
  acpi/arm64: Adjust error handling procedure in gtdt_parse_timer_block()
  arm64: fix .data.rel.ro size assertion when CONFIG_LTO_CLANG
  arm64/ptdump: Test both PTE_TABLE_BIT and PTE_VALID for block mappings
  arm64/mm: Sanity check PTE address before runtime P4D/PUD folding
  arm64/mm: Drop setting PTE_TYPE_PAGE in pte_mkcont()
  ACPI: GTDT: Tighten the check for the array of platform timer structures
  arm64/fpsimd: Fix a typo
  arm64: Expose ID_AA64ISAR1_EL1.XS to sanitised feature consumers
  arm64: Return early when break handler is found on linked-list
  arm64/mm: Re-organize arch_make_huge_pte()
  arm64/mm: Drop _PROT_SECT_DEFAULT
  arm64: Add command-line override for ID_AA64MMFR0_EL1.ECV
  arm64: head: Drop SWAPPER_TABLE_SHIFT
  arm64: cpufeature: add POE to cpucap_is_possible()
  arm64/mm: Change pgattr_change_is_safe() arguments as pteval_t

* for-next/mte:
  : Various MTE improvements
  selftests: arm64: add hugetlb mte tests
  hugetlb: arm64: add mte support

* for-next/sysreg:
  : arm64 sysreg updates
  arm64/sysreg: Update ID_AA64MMFR1_EL1 to DDI0601 2024-09

* for-next/stacktrace:
  : arm64 stacktrace improvements
  arm64: preserve pt_regs::stackframe during exec*()
  arm64: stacktrace: unwind exception boundaries
  arm64: stacktrace: split unwind_consume_stack()
  arm64: stacktrace: report recovered PCs
  arm64: stacktrace: report source of unwind data
  arm64: stacktrace: move dump_backtrace() to kunwind_stack_walk()
  arm64: use a common struct frame_record
  arm64: pt_regs: swap 'unused' and 'pmr' fields
  arm64: pt_regs: rename "pmr_save" -> "pmr"
  arm64: pt_regs: remove stale big-endian layout
  arm64: pt_regs: assert pt_regs is a multiple of 16 bytes

* for-next/hwcap3:
  : Add AT_HWCAP3 support for arm64 (also wire up AT_HWCAP4)
  arm64: Support AT_HWCAP3
  binfmt_elf: Wire up AT_HWCAP3 at AT_HWCAP4

* for-next/kselftest: (30 commits)
  : arm64 kselftest fixes/cleanups
  kselftest/arm64: Try harder to generate different keys during PAC tests
  kselftest/arm64: Don't leak pipe fds in pac.exec_sign_all()
  kselftest/arm64: Corrupt P0 in the irritator when testing SSVE
  kselftest/arm64: Add FPMR coverage to fp-ptrace
  kselftest/arm64: Expand the set of ZA writes fp-ptrace does
  kselftets/arm64: Use flag bits for features in fp-ptrace assembler code
  kselftest/arm64: Enable build of PAC tests with LLVM=1
  kselftest/arm64: Check that SVCR is 0 in signal handlers
  kselftest/arm64: Fix printf() compiler warnings in the arm64 syscall-abi.c tests
  kselftest/arm64: Fix printf() warning in the arm64 MTE prctl() test
  kselftest/arm64: Fix printf() compiler warnings in the arm64 fp tests
  kselftest/arm64: Fix build with stricter assemblers
  kselftest/arm64: Test signal handler state modification in fp-stress
  kselftest/arm64: Provide a SIGUSR1 handler in the kernel mode FP stress test
  kselftest/arm64: Implement irritators for ZA and ZT
  kselftest/arm64: Remove unused ADRs from irritator handlers
  kselftest/arm64: Correct misleading comments on fp-stress irritators
  kselftest/arm64: Poll less often while waiting for fp-stress children
  kselftest/arm64: Increase frequency of signal delivery in fp-stress
  kselftest/arm64: Fix encoding for SVE B16B16 test
  ...

* for-next/crc32:
  : Optimise CRC32 using PMULL instructions
  arm64/crc32: Implement 4-way interleave using PMULL
  arm64/crc32: Reorganize bit/byte ordering macros
  arm64/lib: Handle CRC-32 alternative in C code

* for-next/guest-cca:
  : Support for running Linux as a guest in Arm CCA
  arm64: Document Arm Confidential Compute
  virt: arm-cca-guest: TSM_REPORT support for realms
  arm64: Enable memory encrypt for Realms
  arm64: mm: Avoid TLBI when marking pages as valid
  arm64: Enforce bounce buffers for realm DMA
  efi: arm64: Map Device with Prot Shared
  arm64: rsi: Map unprotected MMIO as decrypted
  arm64: rsi: Add support for checking whether an MMIO is protected
  arm64: realm: Query IPA size from the RMM
  arm64: Detect if in a realm and set RIPAS RAM
  arm64: rsi: Add RSI definitions

* for-next/haft:
  : Support for arm64 FEAT_HAFT
  arm64: pgtable: Warn unexpected pmdp_test_and_clear_young()
  arm64: Enable ARCH_HAS_NONLEAF_PMD_YOUNG
  arm64: Add support for FEAT_HAFT
  arm64: setup: name 'tcr2' register
  arm64/sysreg: Update ID_AA64MMFR1_EL1 register

* for-next/scs:
  : Dynamic shadow call stack fixes
  arm64/scs: Drop unused prototype __pi_scs_patch_vmlinux()
  arm64/scs: Deal with 64-bit relative offsets in FDE frames
  arm64/scs: Fix handling of DWARF augmentation data in CIE/FDE frames
2024-11-14 12:07:16 +00:00
Paolo Bonzini
0586ade9e7 LoongArch KVM changes for v6.13
1. Add iocsr and mmio bus simulation in kernel.
 2. Add in-kernel interrupt controller emulation.
 3. Add virt extension support for eiointc irqchip.
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Merge tag 'loongarch-kvm-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD

LoongArch KVM changes for v6.13

1. Add iocsr and mmio bus simulation in kernel.
2. Add in-kernel interrupt controller emulation.
3. Add virt extension support for eiointc irqchip.
2024-11-14 07:06:24 -05:00
Paolo Bonzini
7b541d557f KVM/arm64 changes for 6.13, part #1
- Support for stage-1 permission indirection (FEAT_S1PIE) and
    permission overlays (FEAT_S1POE), including nested virt + the
    emulated page table walker
 
  - Introduce PSCI SYSTEM_OFF2 support to KVM + client driver. This call
    was introduced in PSCIv1.3 as a mechanism to request hibernation,
    similar to the S4 state in ACPI
 
  - Explicitly trap + hide FEAT_MPAM (QoS controls) from KVM guests. As
    part of it, introduce trivial initialization of the host's MPAM
    context so KVM can use the corresponding traps
 
  - PMU support under nested virtualization, honoring the guest
    hypervisor's trap configuration and event filtering when running a
    nested guest
 
  - Fixes to vgic ITS serialization where stale device/interrupt table
    entries are not zeroed when the mapping is invalidated by the VM
 
  - Avoid emulated MMIO completion if userspace has requested synchronous
    external abort injection
 
  - Various fixes and cleanups affecting pKVM, vCPU initialization, and
    selftests
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Merge tag 'kvmarm-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 changes for 6.13, part #1

 - Support for stage-1 permission indirection (FEAT_S1PIE) and
   permission overlays (FEAT_S1POE), including nested virt + the
   emulated page table walker

 - Introduce PSCI SYSTEM_OFF2 support to KVM + client driver. This call
   was introduced in PSCIv1.3 as a mechanism to request hibernation,
   similar to the S4 state in ACPI

 - Explicitly trap + hide FEAT_MPAM (QoS controls) from KVM guests. As
   part of it, introduce trivial initialization of the host's MPAM
   context so KVM can use the corresponding traps

 - PMU support under nested virtualization, honoring the guest
   hypervisor's trap configuration and event filtering when running a
   nested guest

 - Fixes to vgic ITS serialization where stale device/interrupt table
   entries are not zeroed when the mapping is invalidated by the VM

 - Avoid emulated MMIO completion if userspace has requested synchronous
   external abort injection

 - Various fixes and cleanups affecting pKVM, vCPU initialization, and
   selftests
2024-11-14 07:05:36 -05:00
Mark Brown
07db6d5e12
ASoC: Merge up fixes
Needed for new Intel board file changes.
2024-11-14 11:39:47 +00:00
Hendrik v. Raven
3b7e11a011
ASoC: dt-bindings: simple-mux: add idle-state property
simple-mux immediately activates the new output, even when it is powered
down. This can be undesirable in some cases, for example when a
mechanical relais is used.
Adds "idle-state" property from the mux controller to select the output
state to be used when the mux is powered down.

Signed-off-by: Hendrik v. Raven <h.v.raven@merzmedtech.de>
Link: https://patch.msgid.link/20241114-simple-mux-idle-state-v2-2-a30cb37d2be2@merzmedtech.de
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-14 11:39:23 +00:00
Wolfram Sang
433c691662 at24 updates for v6.13-rc1
- add support for the lockable page on ST M24256E
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Merge tag 'at24-updates-for-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux into i2c/for-mergewindow

at24 updates for v6.13-rc1

- add support for the lockable page on ST M24256E
2024-11-14 10:37:04 +01:00
Christophe JAILLET
397295d1be Documentation: i2c: Constify struct i2c_device_id
Constify the i2c_device_id structure in the doc to give a cleaner starting
point.

Also remove an empty line which is usually not added.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2024-11-14 10:35:30 +01:00
Tristram Ha
3a371e1052 dt-bindings: net: dsa: microchip: Add LAN9646 switch support
LAN9646 switch is a 6-port switch with functions like KSZ9897.  It has
4 internal PHYs and 1 SGMII port.

Signed-off-by: Tristram Ha <tristram.ha@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20241109015705.82685-2-Tristram.Ha@microchip.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-13 19:54:58 -08:00
Jakub Kicinski
5c46638540 wireless-next patches for v6.13
Most likely the last -next pull request for v6.13. Most changes are in
 Realtek and Qualcomm drivers, otherwise not really anything
 noteworthy.
 
 Major changes:
 
 mac80211
 
 * EHT 1024 aggregation size for transmissions
 
 ath12k
 
 * switch to using wiphy_lock() and remove ar->conf_mutex
 
 * firmware coredump collection support
 
 * add debugfs support for a multitude of statistics
 
 ath11k
 
 * dt: document WCN6855 hardware inputs
 
 ath9k
 
 * remove include/linux/ath9k_platform.h
 
 ath5k
 
 * Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support
 
 rtw88:
 
 * 8821au and 8812au USB adapters support
 
 rtw89
 
 * thermal protection
 
 * firmware secure boot for WiFi 6 chip
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Merge tag 'wireless-next-2024-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.13

Most likely the last -next pull request for v6.13. Most changes are in
Realtek and Qualcomm drivers, otherwise not really anything
noteworthy.

Major changes:

mac80211
 * EHT 1024 aggregation size for transmissions

ath12k
 * switch to using wiphy_lock() and remove ar->conf_mutex
 * firmware coredump collection support
 * add debugfs support for a multitude of statistics

ath11k
 * dt: document WCN6855 hardware inputs

ath9k
 * remove include/linux/ath9k_platform.h

ath5k
 * Arcadyan ARV45XX AR2417 & Gigaset SX76[23] AR241[34]A support

rtw88:
 * 8821au and 8812au USB adapters support

rtw89
 * thermal protection
 * firmware secure boot for WiFi 6 chip

* tag 'wireless-next-2024-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (154 commits)
  Revert "wifi: iwlegacy: do not skip frames with bad FCS"
  wifi: mac80211: pass MBSSID config by reference
  wifi: mac80211: Support EHT 1024 aggregation size in TX
  net: rfkill: gpio: Add check for clk_enable()
  wifi: brcmfmac: Fix oops due to NULL pointer dereference in brcmf_sdiod_sglist_rw()
  wifi: Switch back to struct platform_driver::remove()
  wifi: ipw2x00: libipw_rx_any(): fix bad alignment
  wifi: brcmfmac: release 'root' node in all execution paths
  wifi: iwlwifi: mvm: don't call power_update_mac in fast suspend
  wifi: iwlwifi: s/IWL_MVM_INVALID_STA/IWL_INVALID_STA
  wifi: iwlwifi: bump minimum API version in BZ/SC to 92
  wifi: iwlwifi: move IWL_LMAC_*_INDEX to fw/api/context.h
  wifi: iwlwifi: be less noisy if the NIC is dead in S3
  wifi: iwlwifi: mvm: tell iwlmei when we finished suspending
  wifi: iwlwifi: allow fast resume on ax200
  wifi: iwlwifi: mvm: support new initiator and responder command version
  wifi: iwlwifi: mvm: use wiphy locked debugfs for low-latency
  wifi: iwlwifi: mvm: MLO scan upon channel condition degradation
  wifi: iwlwifi: mvm: support new versions of the wowlan APIs
  wifi: iwlwifi: mvm: allow always calling iwl_mvm_get_bss_vif()
  ...
====================

Link: https://patch.msgid.link/20241113172918.A8A11C4CEC3@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-11-13 18:35:19 -08:00
Arnd Bergmann
a1cc63408f Microchip AT91 SoC updates for v6.13
It contains:
 - DT bindings update for the SAM9X7 TCB block
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Merge tag 'at91-soc-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/dt

Microchip AT91 SoC updates for v6.13

It contains:
- DT bindings update for the SAM9X7 TCB block

* tag 'at91-soc-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  dt-bindings: microchip: atmel,at91rm9200-tcb: add sam9x7 compatible

Link: https://lore.kernel.org/r/20241113182050.2176500-3-claudiu.beznea@tuxon.dev
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-14 00:37:41 +01:00
Arnd Bergmann
2b7fda346e Microchip AT91 device tree updates for v6.13
It contains:
 - device tree support for the Microchip SAM9X7 SoC and the Microchip
   SAM9X75 Curiosity board
 - enable power monitor support for SAM9X60-EK, SAMA5D2-ICP,
   SAMA7G45 Curiosity, SAMA7G5-EK boards
 - updates the uart nodes with missing properties
 - device tree cleanups
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Merge tag 'at91-dt-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux into soc/dt

Microchip AT91 device tree updates for v6.13

It contains:
- device tree support for the Microchip SAM9X7 SoC and the Microchip
  SAM9X75 Curiosity board
- enable power monitor support for SAM9X60-EK, SAMA5D2-ICP,
  SAMA7G45 Curiosity, SAMA7G5-EK boards
- updates the uart nodes with missing properties
- device tree cleanups

* tag 'at91-dt-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/at91/linux:
  ARM: dts: microchip: sam9x75_curiosity: add sam9x75 curiosity board
  dt-bindings: arm: add sam9x75 curiosity board
  ARM: dts: at91: sam9x7: add device tree for SoC
  ARM: dts: microchip: Rename LED sub nodes name
  ARM: dts: microchip: Rename the pmic node
  ARM: dts: microchip: Rename the eeprom nodename
  ARM: dts: microchip: sama7g5ek: Add power monitor support
  ARM: dts: microchip: sama7g54_curiosity: Add power monitor support
  ARM: dts: microchip: sama5d2_icp: Add power monitor support
  ARM: dts: microchip: sam9x60ek: Add power monitor support
  ARM: dts: microchip: Unify rng node names
  ARM: dts: microchip: Add trng labels for all at91 SoCs
  ARM: dts: microchip: sam9x60: Add missing property atmel,usart-mode

Link: https://lore.kernel.org/r/20241113182050.2176500-2-claudiu.beznea@tuxon.dev
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-14 00:35:57 +01:00
Keith Busch
2fa046449a PCI: Add 'reset_subordinate' to reset hierarchy below bridge
The "bus" and "cxl_bus" reset methods reset a device by asserting Secondary
Bus Reset on the bridge leading to the device.  These only work if the
device is the only device below the bridge.

Add a sysfs 'reset_subordinate' attribute on bridges that can assert
Secondary Bus Reset regardless of how many devices are below the bridge.

This resets all the devices below a bridge in a single command, including
the locking and config space save/restore that reset methods normally do.

This may be the only way to reset devices that don't support other reset
methods (ACPI, FLR, PM reset, etc).

Link: https://lore.kernel.org/r/20241025222755.3756162-1-kbusch@meta.com
Signed-off-by: Keith Busch <kbusch@kernel.org>
[bhelgaas: commit log, add capable(CAP_SYS_ADMIN) check]
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Alex Williamson <alex.williamson@redhat.com>
Reviewed-by: Amey Narkhede <ameynarkhede03@gmail.com>
2024-11-13 16:43:34 -06:00
Jarkko Nikula
bd492b5837 i2c: i801: Add support for Intel Panther Lake
Add SMBus PCI IDs on Intel Panther Lake-P and -U.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@kernel.org>
2024-11-13 23:29:46 +01:00
Longfang Liu
a13bf78fee Documentation: add debugfs description for hisi migration
Add a debugfs document description file to help users understand
how to use the hisilicon accelerator live migration driver's
debugfs.

Update the file paths that need to be maintained in MAINTAINERS

Signed-off-by: Longfang Liu <liulongfang@huawei.com>
Reviewed-by: Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
Link: https://lore.kernel.org/r/20241112073322.54550-5-liulongfang@huawei.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
2024-11-13 14:59:33 -07:00
Linus Torvalds
4ba05b0e85 Hi,
Two bug fixes for TPM bus encryption (the remaining reported issues in
 the feature).
 
 BR, Jarkko
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Merge tag 'tpmdd-next-6.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd

Pull tpm fixes from Jarkko Sakkinen:
 "Two bug fixes for TPM bus encryption (the remaining reported issues in
  the feature)"

* tag 'tpmdd-next-6.12-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd:
  tpm: Disable TPM on tpm2_create_primary() failure
  tpm: Opt-in in disable PCR integrity protection
2024-11-13 13:28:58 -08:00
Alexei Starovoitov
8714381703 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Cross-merge bpf fixes after downstream PR.

In particular to bring the fix in
commit aa30eb3260 ("bpf: Force checkpoint when jmp history is too long").
The follow up verifier work depends on it.
And the fix in
commit 6801cf7890 ("selftests/bpf: Use -4095 as the bad address for bits iterator").
It's fixing instability of BPF CI on s390 arch.

No conflicts.

Adjacent changes in:
Auto-merging arch/Kconfig
Auto-merging kernel/bpf/helpers.c
Auto-merging kernel/bpf/memalloc.c
Auto-merging kernel/bpf/verifier.c
Auto-merging mm/slab_common.c

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-11-13 12:52:51 -08:00
Grant Peltier
71d689f60b dt-bindings: hwmon: isl68137: add bindings to support voltage dividers
Add devicetree bindings to support declaring optional voltage dividers to
the rail outputs of supported digital multiphase regulators. Some
applications require Vout to exceed the voltage range that the Vsense pin
can detect. This binding definition allows users to define the
characteristics of a voltage divider placed between Vout and the Vsense
pin for any rail powered by the device.

These bindings copy the vout-voltage-divider property defined in the
maxim,max20730 bindings schema since it is the best fit for the use case
of scaling hwmon PMBus telemetry. The generic voltage-divider property
used by many iio drivers was determined to be a poor fit because that
schema is tied directly to iio for the purpose of scaling io-channel
voltages and the isl68137 driver is not an iio driver.

New schema file named isil,isl68137.yaml to align with the corresponding
driver name and pre-existing bindings ported from trivial bindings.
However, all new device bindings use renesas as the vendor prefix
since Renesas acquired Intersil and now maintains all documentation
for the devices.

Signed-off-by: Grant Peltier <grantpeltier93@gmail.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Message-ID: <f7ac200e982961ff733de27a5c4505c04d68b6f3.1731439797.git.grantpeltier93@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-13 12:07:39 -08:00
Jarkko Sakkinen
27184f8905 tpm: Opt-in in disable PCR integrity protection
The initial HMAC session feature added TPM bus encryption and/or integrity
protection to various in-kernel TPM operations. This can cause performance
bottlenecks with IMA, as it heavily utilizes PCR extend operations.

In order to mitigate this performance issue, introduce a kernel
command-line parameter to the TPM driver for disabling the integrity
protection for PCR extend operations (i.e. TPM2_PCR_Extend).

Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Link: https://lore.kernel.org/linux-integrity/20241015193916.59964-1-zohar@linux.ibm.com/
Fixes: 6519fea6fd ("tpm: add hmac checks to tpm2_pcr_extend()")
Tested-by: Mimi Zohar <zohar@linux.ibm.com>
Co-developed-by: Roberto Sassu <roberto.sassu@huawei.com>
Signed-off-by: Roberto Sassu <roberto.sassu@huawei.com>
Co-developed-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2024-11-13 21:10:45 +02:00
Arnd Bergmann
bc329f394b Compatibles for some additional "General Register Files" syscons
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Merge tag 'v6.13-armsoc/drivers1' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt

Compatibles for some additional "General Register Files" syscons

* tag 'v6.13-armsoc/drivers1' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  dt-bindings: soc: rockchip: add rk3588 mipi dcphy syscon
  dt-bindings: soc: rockchip: add rk3576 usb2phy syscon
  dt-bindings: soc: rockchip: add rk3576 vo1-grf syscon

Link: https://lore.kernel.org/r/4605658.LvFx2qVVIh@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-13 18:40:35 +01:00
Arnd Bergmann
1876c788bb A few more Qualcomm driver updates for v6.13
Make the Adreno driver invoke the SMMU aperture setup firmware function,
 which is required to allow the GPU to manage per-process page tables in
 some firmware versions - as an example Rb3Gen2 has no GPU without this.
 
 Add X1E Devkit to the list of devices that has functional EFI variable
 access through the uefisecapp.
 
 Flip the "manual slice configuration quirk" in the Qualcomm LLCC driver,
 as this only applies to a single platform, and introduce support for
 QCS8300, QCS615, SAR2130P, and SAR1130P.
 
 Lastly, add IPQ5424 and IPQ5404 to the Qualcomm socinfo driver.
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Merge tag 'qcom-drivers-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/drivers

A few more Qualcomm driver updates for v6.13

Make the Adreno driver invoke the SMMU aperture setup firmware function,
which is required to allow the GPU to manage per-process page tables in
some firmware versions - as an example Rb3Gen2 has no GPU without this.

Add X1E Devkit to the list of devices that has functional EFI variable
access through the uefisecapp.

Flip the "manual slice configuration quirk" in the Qualcomm LLCC driver,
as this only applies to a single platform, and introduce support for
QCS8300, QCS615, SAR2130P, and SAR1130P.

Lastly, add IPQ5424 and IPQ5404 to the Qualcomm socinfo driver.

* tag 'qcom-drivers-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux:
  soc: qcom: ice: Remove the device_link field in qcom_ice
  drm/msm/adreno: Setup SMMU aparture for per-process page table
  firmware: qcom: scm: Introduce CP_SMMU_APERTURE_ID
  soc: qcom: socinfo: add IPQ5424/IPQ5404 SoC ID
  dt-bindings: arm: qcom,ids: add SoC ID for IPQ5424/IPQ5404
  soc: qcom: llcc: Flip the manual slice configuration condition
  dt-bindings: firmware: qcom,scm: Document sm8750 SCM
  firmware: qcom: uefisecapp: Allow X1E Devkit devices
  soc: qcom: llcc: Add LLCC configuration for the QCS8300 platform
  dt-bindings: cache: qcom,llcc: Document the QCS8300 LLCC
  soc: qcom: llcc: Add configuration data for QCS615
  dt-bindings: cache: qcom,llcc: Document the QCS615 LLCC
  soc: qcom: llcc: add support for SAR2130P and SAR1130P
  soc: qcom: llcc: use deciman integers for bit shift values
  dt-bindings: cache: qcom,llcc: document SAR2130P and SAR1130P

Link: https://lore.kernel.org/r/20241113032425.356306-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-13 18:38:56 +01:00
Linus Torvalds
4b49c0ba4e 10 hotfixes, 7 of which are cc:stable. 7 are MM, 3 are not. All
singletons.
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Merge tag 'mm-hotfixes-stable-2024-11-12-16-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "10 hotfixes, 7 of which are cc:stable. 7 are MM, 3 are not. All
  singletons"

* tag 'mm-hotfixes-stable-2024-11-12-16-39' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm: swapfile: fix cluster reclaim work crash on rotational devices
  selftests: hugetlb_dio: fixup check for initial conditions to skip in the start
  mm/thp: fix deferred split queue not partially_mapped: fix
  mm/gup: avoid an unnecessary allocation call for FOLL_LONGTERM cases
  nommu: pass NULL argument to vma_iter_prealloc()
  ocfs2: fix UBSAN warning in ocfs2_verify_volume()
  nilfs2: fix null-ptr-deref in block_dirty_buffer tracepoint
  nilfs2: fix null-ptr-deref in block_touch_buffer tracepoint
  mm: page_alloc: move mlocked flag clearance into free_pages_prepare()
  mm: count zeromap read and set for swapout and swapin
2024-11-13 08:58:11 -08:00
Barnabás Czémán
fd9d75ef46 dt-bindings: thermal: tsens: Add MSM8937
Document the compatible string for tsens v1.4 block found in MSM8937.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Barnabás Czémán <barnabas.czeman@mainlining.org>
Link: https://lore.kernel.org/r/20241113-msm8917-v6-4-c348fb599fef@mainlining.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-11-13 16:21:18 +01:00
Dmitry Baryshkov
59e127d58c dt-bindings: thermal: qcom-tsens: Add SAR2130P compatible
Document compatible for thermal sensors on Qualcomm SAR2130P platform.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241027-sar2130p-tsens-v1-1-8dee27fc02ae@linaro.org
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-11-13 16:17:57 +01:00
Wenhua Lin
027a4f8110 dt-bindings: serial: Add a new compatible string for ums9632
The UMS9632 uses the SC9632 serial device.

Signed-off-by: Wenhua Lin <Wenhua.Lin@unisoc.com>
Link: https://lore.kernel.org/r/20241113110516.2166328-3-Wenhua.Lin@unisoc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-13 15:14:17 +01:00
Melody Olvera
21ccadc64d
regulator: dt-bindings: qcom,rpmh: Correct PM8550VE supplies
The PM8550VE has two more supplies (s1-8) than the PM8550VS (s1-6),
so move to a correct if:then: clause to accurately reflect that.

Fixes: 902f8c9830 ("regulator: dt-bindings: qcom,rpmh: Correct PM8550 family supplies")
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20241112003544.2807368-1-quic_molvera@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-11-13 13:53:14 +00:00
Melody Olvera
b02e9f9172 dt-bindings: pinctrl: qcom: Add sm8750 pinctrl
Add documentation for the Qualcomm sm8750 tlmm.

Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/20241112002843.2804490-2-quic_molvera@quicinc.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2024-11-13 14:45:58 +01:00
Basavaraj Natikar
bd17863a70
platform/x86/amd: amd_3d_vcache: Add sysfs ABI documentation
Add documentation for the amd_3d_vcache sysfs bus platform driver
interface so that userspace applications can use it to change mode
preferences, either frequency or cache.

Co-developed-by: Perry Yuan <perry.yuan@amd.com>
Signed-off-by: Perry Yuan <perry.yuan@amd.com>
Co-developed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
Reviewed-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
Link: https://lore.kernel.org/r/20241112170307.3745777-3-Basavaraj.Natikar@amd.com
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
2024-11-13 15:35:36 +02:00
Ivaylo Ivanov
ae4705e1b1 dt-bindings: timer: actions,owl-timer: convert to YAML
Convert the Actions Semi Owl timer bindings to DT schema.

Changes during conversion:
 - Add a description
 - Add "clocks" as a required property, since the driver searches for it
 - Correct the given example according to owl-s500.dtsi

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20241103123513.2890107-1-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2024-11-13 13:49:33 +01:00
Paolo Bonzini
35ff7bfb04 Documentation: KVM: fix malformed table
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Fixes: 5f6a3badbb ("KVM: x86/mmu: Mark page/folio accessed only when zapping leaf SPTEs")
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-11-13 07:20:01 -05:00
Paolo Bonzini
2e9a2c624e Merge branch 'kvm-docs-6.13' into HEAD
- Drop obsolete references to PPC970 KVM, which was removed 10 years ago.

- Fix incorrect references to non-existing ioctls

- List registers supported by KVM_GET/SET_ONE_REG on s390

- Use rST internal links

- Reorganize the introduction to the API document
2024-11-13 07:18:12 -05:00
Geetha sowjanya
6050b04dca Documentation: octeontx2: Add Documentation for RVU representors
Adds documentation for creating and configuring rvu port representors

Signed-off-by: Geetha sowjanya <gakula@marvell.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-11-13 11:57:12 +00:00
Paolo Bonzini
bb4409a9e7 KVM x86 misc changes for 6.13
- Clean up and optimize KVM's handling of writes to MSR_IA32_APICBASE.
 
  - Quirk KVM's misguided behavior of initialized certain feature MSRs to
    their maximum supported feature set, which can result in KVM creating
    invalid vCPU state.  E.g. initializing PERF_CAPABILITIES to a non-zero
    value results in the vCPU having invalid state if userspace hides PDCM
    from the guest, which can lead to save/restore failures.
 
  - Fix KVM's handling of non-canonical checks for vCPUs that support LA57
    to better follow the "architecture", in quotes because the actual
    behavior is poorly documented.  E.g. most MSR writes and descriptor
    table loads ignore CR4.LA57 and operate purely on whether the CPU
    supports LA57.
 
  - Bypass the register cache when querying CPL from kvm_sched_out(), as
    filling the cache from IRQ context is generally unsafe, and harden the
    cache accessors to try to prevent similar issues from occuring in the
    future.
 
  - Advertise AMD_IBPB_RET to userspace, and fix a related bug where KVM
    over-advertises SPEC_CTRL when trying to support cross-vendor VMs.
 
  - Minor cleanups
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Merge tag 'kvm-x86-misc-6.13' of https://github.com/kvm-x86/linux into HEAD

KVM x86 misc changes for 6.13

 - Clean up and optimize KVM's handling of writes to MSR_IA32_APICBASE.

 - Quirk KVM's misguided behavior of initialized certain feature MSRs to
   their maximum supported feature set, which can result in KVM creating
   invalid vCPU state.  E.g. initializing PERF_CAPABILITIES to a non-zero
   value results in the vCPU having invalid state if userspace hides PDCM
   from the guest, which can lead to save/restore failures.

 - Fix KVM's handling of non-canonical checks for vCPUs that support LA57
   to better follow the "architecture", in quotes because the actual
   behavior is poorly documented.  E.g. most MSR writes and descriptor
   table loads ignore CR4.LA57 and operate purely on whether the CPU
   supports LA57.

 - Bypass the register cache when querying CPL from kvm_sched_out(), as
   filling the cache from IRQ context is generally unsafe, and harden the
   cache accessors to try to prevent similar issues from occuring in the
   future.

 - Advertise AMD_IBPB_RET to userspace, and fix a related bug where KVM
   over-advertises SPEC_CTRL when trying to support cross-vendor VMs.

 - Minor cleanups
2024-11-13 06:33:00 -05:00
Xiu Jianfeng
3b49a347d7 locking/Documentation: Fix grammar in percpu-rw-semaphore.rst
s/'is initialized'/'is initialized with'

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20241112025724.474881-1-xiujianfeng@huaweicloud.com
2024-11-13 10:59:01 +01:00
Charles Wang
20bcb2734b dt-bindings: input: Goodix GT7986U SPI HID Touchscreen
The Goodix GT7986U touch controller report touch data according to the
HID protocol through the SPI bus. However, it is incompatible with
Microsoft's HID-over-SPI protocol.

NOTE: these bindings are distinct from the bindings used with the
GT7986U when the chip is running I2C firmware. For some background,
see discussion on the mailing lists in the thread:

https://lore.kernel.org/r/20241018020815.3098263-2-charles.goodix@gmail.com

Signed-off-by: Charles Wang <charles.goodix@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
2024-11-13 10:56:37 +01:00
Bibo Mao
9899b82010 irqchip/loongson-eiointc: Add virt extension support
Interrupts can be routed to maximal four virtual CPUs with real HW
EIOINTC interrupt controller model, since interrupt routing is encoded
with CPU bitmap and EIOINTC node combined method. Here add the EIOINTC
virt extension support so that interrupts can be routed to 256 vCPUs in
virtual machine mode. CPU bitmap is replaced with normal encoding and
EIOINTC node type is removed, so there are 8 bits for cpu selection, at
most 256 vCPUs are supported for interrupt routing.

Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Co-developed-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Signed-off-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
2024-11-13 16:18:27 +08:00
Ingo Molnar
abe949ce0f Linux 6.12-rc7
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Merge tag 'v6.12-rc7' into x86/mm, to pick up fixes before applying new patches

Signed-off-by: Ingo Molnar <mingo@kernel.org>
2024-11-13 03:42:14 +01:00
Arnd Bergmann
16023977b9 Samsung SoC drivers for v6.13
Add Samsung ChipID driver support for new SoCs: Exynos8895, Exynos990
 and Exynos9810.
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Merge tag 'samsung-drivers-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt

Samsung SoC drivers for v6.13

Add Samsung ChipID driver support for new SoCs: Exynos8895, Exynos990
and Exynos9810.

* tag 'samsung-drivers-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  soc: samsung: exynos-chipid: Add support for Exynos9810 SoC
  dt-bindings: hwinfo: samsung,exynos-chipid: Add Samsung exynos9810 compatible
  soc: samsung: exynos-chipid: Add support for Exynos 990 chipid
  dt-bindings: hwinfo: exynos-chipid: Add compatible for Exynos 990 chipid
  soc: samsung: exynos-chipid: add exynos8895 SoC support
  dt-bindings: hwinfo: samsung,exynos-chipid: add exynos8895 compatible

Link: https://lore.kernel.org/r/20241029081002.21106-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 23:18:14 +01:00
Arnd Bergmann
94dd51c3bc Apple SoC DT updates for 6.13:
- Added base DTs for a bunch of non-Mac Apple iDevices (pre-M1)
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Merge tag 'asahi-soc-dt-6.13' of https://github.com/AsahiLinux/linux into soc/dt

Apple SoC DT updates for 6.13:

- Added base DTs for a bunch of non-Mac Apple iDevices (pre-M1)

* tag 'asahi-soc-dt-6.13' of https://github.com/AsahiLinux/linux:
  arm64: Kconfig: Update help text for CONFIG_ARCH_APPLE
  arm64: dts: apple: Add A11 devices
  arm64: dts: apple: Add A10X devices
  arm64: dts: apple: Add A10 devices
  arm64: dts: apple: Add A9X devices
  arm64: dts: apple: Add A9 devices
  arm64: dts: apple: Add A8X devices
  arm64: dts: apple: Add A8 devices
  arm64: dts: apple: Add A7 devices
  dt-bindings: arm: apple: Add A11 devices
  dt-bindings: arm: apple: Add A10X devices
  dt-bindings: arm: apple: Add A10 devices
  dt-bindings: arm: apple: Add A9X devices
  dt-bindings: arm: apple: Add A9 devices
  dt-bindings: arm: apple: Add A8X devices
  dt-bindings: arm: apple: Add A8 devices
  dt-bindings: arm: apple: Add A7 devices
  dt-bindings: pinctrl: apple,pinctrl: Add A7-A11 compatibles
  dt-bindings: watchdog: apple,wdt: Add A7-A11 compatibles
  dt-bindings: arm: cpus: Add Apple A7-A11 CPU cores

Link: https://lore.kernel.org/r/a8a19596-5d46-4562-9555-3b3ae7a5a3e5@marcan.st
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 23:03:12 +01:00
Arnd Bergmann
31257ea09c More new boards: Rock-5C, Banana Pi P2 Pro
HDMI output enabled on a huge number of rk3588 boards, now that we
 have the ability to do that.
 
 A new RK356x variant - the RK3566T (with lower max-frequencies). The
 variant was already in use on some boards which then encoded those OPP
 differences in the board files itself. This moves this to saner place.
 
 Fixed-regulator nowadays has a preferred node-naming scheme set in the
 binding and we had accumulated a number of different styles over time.
 A change brings all of them in line for arm64 dts files.
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Merge tag 'v6.13-rockchip-dts64-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt

More new boards: Rock-5C, Banana Pi P2 Pro

HDMI output enabled on a huge number of rk3588 boards, now that we
have the ability to do that.

A new RK356x variant - the RK3566T (with lower max-frequencies). The
variant was already in use on some boards which then encoded those OPP
differences in the board files itself. This moves this to saner place.

Fixed-regulator nowadays has a preferred node-naming scheme set in the
binding and we had accumulated a number of different styles over time.
A change brings all of them in line for arm64 dts files.

* tag 'v6.13-rockchip-dts64-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (24 commits)
  arm64: dts: rockchip: use less broad pinctrl for pcie3x1 on Radxa E25
  arm64: dts: rockchip: add Radxa ROCK 5C
  dt-bindings: arm: rockchip: add Radxa ROCK 5C
  arm64: dts: rockchip: orangepi-5-plus: Enable GPU
  arm64: dts: rockchip: enable USB3 on NanoPC-T6
  arm64: dts: rockchip: adapt regulator nodenames to preferred form
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi GenBook
  arm64: dts: rockchip: Enable HDMI display for rk3588 Cool Pi 4B
  arm64: dts: rockchip: Enable HDMI0 for rk3588 Cool Pi CM5 EVB
  arm64: dts: rockchip: Enable HDMI on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable GPU on NanoPi R6C/R6S
  arm64: dts: rockchip: Enable HDMI on Hardkernel ODROID-M2
  arm64: dts: rockchip: Remove non-removable flag from sdmmc on rk3576-sige5
  arm64: dts: rockchip: Enable HDMI0 on FriendlyElec CM3588 NAS
  arm64: dts: rockchip: add Banana Pi P2 Pro board
  dt-bindings: arm: rockchip: add Banana Pi P2 Pro board
  arm64: dts: rockchip: Add new SoC dtsi for the RK3566T variant
  arm64: dts: rockchip: Prepare RK356x SoC dtsi files for per-variant OPPs
  arm64: dts: rockchip: Update CPU OPP voltages in RK356x SoC dtsi
  arm64: dts: rockchip: Add OPP voltage ranges to RK3399 OP1 SoC dtsi
  ...

Link: https://lore.kernel.org/r/3313711.oiGErgHkdL@diego
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 23:02:17 +01:00
Arnd Bergmann
06fc642c53 Fixed-regulator nowadays has preferred node-naming scheme set in the
binding. This gets all boards on the same state for Rockchip arm32-dts.
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Merge tag 'v6.13-rockchip-dts32-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt

Fixed-regulator nowadays has preferred node-naming scheme set in the
binding. This gets all boards on the same state for Rockchip arm32-dts.

* tag 'v6.13-rockchip-dts32-2' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  ARM: dts: rockchip: adapt regulator nodenames to preferred form
  ARM: dts: rockchip: Add Relfor Saib board
  dt-bindings: arm: rockchip: Add Relfor Saib board
  dt-bindings: vendor-prefixes: Add Relfor labs
  ARM: dts: rockchip: Add watchdog node for RV1126
  dt-bindings: watchdog: rockchip: Add rockchip,rv1126-wdt string

Link: https://lore.kernel.org/r/6740039.4vTCxPXJkl@diego
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 23:00:36 +01:00
Arnd Bergmann
36255ab493 Allwinner Device Tree changes for 6.13 part 2
- Remove accidental suniv duplicates in Makefile
 - Add second source magnetometer for Pine Phone
 - Add orientation (mount matrix) for Pine Phone's accelerometer and
   magnetometer
 - Enable eMMC and MMC on A100 Perf1
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Merge tag 'sunxi-dt-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into soc/dt

Allwinner Device Tree changes for 6.13 part 2

- Remove accidental suniv duplicates in Makefile
- Add second source magnetometer for Pine Phone
- Add orientation (mount matrix) for Pine Phone's accelerometer and
  magnetometer
- Enable eMMC and MMC on A100 Perf1

* tag 'sunxi-dt-for-6.13-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  arm64: dts: allwinner: a100: perf1: Add eMMC and MMC node
  arm64: dts: allwinner: pinephone: Add mount matrix to accelerometer
  arm64: dts: sun50i-a64-pinephone: Add mount-matrix for PinePhone magnetometers
  arm64: dts: sun50i-a64-pinephone: Add AF8133J to PinePhone
  ARM: dts: allwinner: Remove accidental suniv duplicates
  arm64: allwinner: a100: Add MMC related nodes
  arm64: dts: allwinner: a100: add usb related nodes
  dt-bindings: usb: sunxi-musb: Add A100 compatible string
  dt-bindings: usb: Add A100 compatible string
  dt-bindings: phy: sun50i-a64: add a100 compatible
  arm64: dts: allwinner: a100: add watchdog node
  arm64: dts: allwinner: A100: Add PMU mode
  ARM: dts: sunxi: add support for RerVision A33-Vstar board
  dt-bindings: arm: sunxi: document RerVision A33-Vstar board
  arm64: dts: allwinner: Add disable-wp for boards with micro SD card
  arm64: dts: allwinner: h313/h616/h618/h700: Enable audio codec for all supported boards
  arm64: dts: allwinner: h616: Add audio codec node

Link: https://lore.kernel.org/r/ZzC-OF57MT_yCeWH@wens.tw
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:58:06 +01:00
Arnd Bergmann
6660a1236f RISC-V Devicetrees for v6.13
StarFive:
 Support for the DeepComputing FML13V01, a Framework laptop compatible
 with a JH7110. This board is fairly different to the more standard SBCs
 offerings that the kernel already supports, so there's also some
 refactoring of jh7110-common.dtsi to move out nodes unused on the new
 board.
 
 Spacemit:
 A vendor prefix I grabbed from the basic support series, since its
 dependencies are not yet ready but peripheral drivers have started being
 merged.
 
 Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
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Merge tag 'riscv-dt-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux into soc/dt

RISC-V Devicetrees for v6.13

StarFive:
Support for the DeepComputing FML13V01, a Framework laptop compatible
with a JH7110. This board is fairly different to the more standard SBCs
offerings that the kernel already supports, so there's also some
refactoring of jh7110-common.dtsi to move out nodes unused on the new
board.

Spacemit:
A vendor prefix I grabbed from the basic support series, since its
dependencies are not yet ready but peripheral drivers have started being
merged.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

* tag 'riscv-dt-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: add DeepComputing FML13V01 board device tree
  dt-bindings: riscv: starfive: add deepcomputing,fml13v01
  dt-bindings: vendor: add deepcomputing
  riscv: dts: starfive: jh7110-common: move usb0 config to board dts
  riscv: dts: starfive: jh7110-common: revised device node
  dt-bindings: vendor-prefixes: add spacemit

Link: https://lore.kernel.org/r/20241108-washboard-material-6b9ff196063d@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:57:20 +01:00
Marek Vasut
80bc64201e dt-bindings: hwmon: pwm-fan: Document start from stopped state properties
Delta AFC0612DB-F00 fan has to be set to at least 30% PWM duty cycle
to spin up from a stopped state, and can be afterward throttled down to
lower PWM duty cycle. Introduce support for operating such fans which
need to start at higher PWM duty cycle first and can slow down next.

Document two new DT properties, "fan-stop-to-start-percent" and
"fan-stop-to-start-usec". The former describes the minimum percent
of fan RPM at which it will surely spin up from stopped state. This
value can be found in the fan datasheet and can be converted to PWM
duty cycle easily. The "fan-stop-to-start-usec" describes the minimum
time in microseconds for which the fan has to be set to stopped state
start RPM for the fan to surely spin up.

Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Message-ID: <20241106185925.223736-1-marex@denx.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-12 13:54:55 -08:00
Frank Li
11d35624d7 hwmon: (tmp108) Add NXP p3t1085 support
Add compatible string 'nxp,p3t1085' since p3t1085's register layout is the
same as tmp108.

The p3t1085 supports I3C interface.

Update document tmp108.rst and Kconfig's help context.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Message-ID: <20241111-p3t1085-v3-2-bff511550aad@nxp.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-12 13:54:55 -08:00
Frank Li
4585580781 dt-bindings: hwmon: ti,tmp108: Add nxp,p3t1085 compatible string
The register layout of P3T1085 is the same as ti,tmp108. Add compatible
string nxp,p3t1085 for it. The difference of P3T1085 is support I3C.

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Message-ID: <20241111-p3t1085-v3-1-bff511550aad@nxp.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-12 13:54:55 -08:00
Abhinav Saxena
1f22c07257 hwmon: (sch5627, max31827) Fix typos in driver documentation
Fix some typos in hwmon/sch5627 and hwmon/max31827 reported by
checkpatch.pl. These changes are purely documentation cleanup with no
functional modifications.

Signed-off-by: Abhinav Saxena <xandfury@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Message-ID: <20241108212201.144482-1-xandfury@gmail.com>
[groeck: Updated subject]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-12 13:54:55 -08:00
Abhinav Saxena
2e5bdf8aa2 hwmon: (f71882fg) Fix grammar in fan speed trip points explanation
Fix several grammatical issues in the fan speed trip points documentation:
- Replace awkward "which % the fan should run at at" construction with
 clearer "that specify the percentage at which"
- Fix incorrect "is chip depended" to "are chip dependent" for correct
 verb agreement and adjective form
- Improve readability by reorganizing first sentence and separating the
 complex explanation into simpler parts
- Add hyphen before "see" to improve readability
- Remove redundant "at" in temperature description

No functional changes, documentation only.

Signed-off-by: Abhinav Saxena <xandfury@gmail.com>
Message-ID: <20241107013849.47833-1-xandfury@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-12 13:54:55 -08:00
Jerome Brunet
2fc032ec1d dt-bindings: hwmon: pmbus: add ti tps25990 support
Add DT binding for the Texas Instruments TPS25990 eFuse

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Message-ID: <20241105-tps25990-v4-6-0e312ac70b62@baylibre.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2024-11-12 13:54:55 -08:00
Arnd Bergmann
d745bdcb7a TI K3 device tree updates for v6.13
Generic Fixups/Cleanups:
 - Cleanup bootph-* tags to limit to leaf nodes only
 - clock IDs for MCSPI instances fixed up across J7xx family
 - Misc indentation and whitespace cleanup across dts
 
 New SoC
 - J742s2 which is a cutdown of existing J784s4 and uses same EVM
 
 SoC Specific features and Fixes:
 - eQEP (counter) support across AM64/AM62/AM62A
 
 AM64
 - M4F Remoteproc support
 - stats collection support for ICSSGs via ti,pa-stats
 - Add PCIe EP overlays
 
 AM65
 - stats collection support for ICSSGs via ti,pa-stats
 
 AM62:
 - M4F Remoteproc support
 - eMMC/SD TAP value updates
 - dtbs_check fixes for opp_efuse_table
 
 AM62A
 - 1.4GHz opp entry
 
 AM62P
 - 1.4GHz opp entry
 
 J7200
 - Add PCIe EP overlays
 - Pinmux node reg range fixes
 
 Board Specific
 
 AM62
 - am62 verdin ivy carrier board support
 - am625-verdin TPM device support
 - am62 verdin ivy board support
 - Beagleplay Mikrobus PWM header support
 - am62-verdin increase SD regulator startup delay
 
 AM64
 - am642-phyboard-electra-rdk trickle charger support
 - am64-phy* drop buswidth from sdhci nodes
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Merge tag 'ti-k3-dt-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux into soc/dt

TI K3 device tree updates for v6.13

Generic Fixups/Cleanups:
- Cleanup bootph-* tags to limit to leaf nodes only
- clock IDs for MCSPI instances fixed up across J7xx family
- Misc indentation and whitespace cleanup across dts

New SoC
- J742s2 which is a cutdown of existing J784s4 and uses same EVM

SoC Specific features and Fixes:
- eQEP (counter) support across AM64/AM62/AM62A

AM64
- M4F Remoteproc support
- stats collection support for ICSSGs via ti,pa-stats
- Add PCIe EP overlays

AM65
- stats collection support for ICSSGs via ti,pa-stats

AM62:
- M4F Remoteproc support
- eMMC/SD TAP value updates
- dtbs_check fixes for opp_efuse_table

AM62A
- 1.4GHz opp entry

AM62P
- 1.4GHz opp entry

J7200
- Add PCIe EP overlays
- Pinmux node reg range fixes

Board Specific

AM62
- am62 verdin ivy carrier board support
- am625-verdin TPM device support
- am62 verdin ivy board support
- Beagleplay Mikrobus PWM header support
- am62-verdin increase SD regulator startup delay

AM64
- am642-phyboard-electra-rdk trickle charger support
- am64-phy* drop buswidth from sdhci nodes

* tag 'ti-k3-dt-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/ti/linux: (61 commits)
  arm64: dts: ti: k3-am62: use opp_efuse_table for opp-table syscon
  arm64: dts: ti: k3-am62p5-sk: add 1.4ghz opp entry
  arm64: dts: ti: k3-am62p: add opp frequencies
  arm64: dts: ti: k3-am62a7-sk: add 1.4ghz opp entry
  arm64: dts: ti: k3-am62a: add opp frequencies
  arm64: dts: ti: k3-am62-verdin: Add Ivy carrier board
  arm64: dts: ti: k3-am62-verdin: add label to som adc node
  dt-bindings: arm: ti: Add verdin am62 ivy board
  arm64: dts: ti: k3-am642-phyboard-electra-rdk: Enable trickle charger
  arm64: dts: ti: k3-am64-phycore-som: Add M4F remoteproc nodes
  arm64: dts: ti: k3-am62-phycore-som: Add M4F remoteproc nodes
  arm64: dts: ti: minor whitespace cleanup
  arm64: dts: ti: k3-am62x-phyboard-lyra: Fix indentation in audio-card
  arm64: dts: ti: k3-am642-phyboard-electra-rdk: Fix bus-width property in MMC nodes
  arm64: dts: ti: k3-am64-phycore-som: Fix bus-width property in MMC nodes
  arm64: dts: ti: k3-am642-evm: Add overlay for PCIe0 EP mode
  arm64: dts: ti: k3-j7200-evm: Add overlay for PCIE1 Endpoint Mode
  arm64: dts: ti: k3-am62-main: Update otap/itap values
  arm64: dts: ti: k3-am625-beagleplay: Enable MikroBUS PWM
  arm64: dts: ti: k3-am62-verdin: Fix SD regulator startup delay
  ...

Link: https://lore.kernel.org/r/3ded4795-2186-4e06-bda6-9c9a65a3fdb9@ti.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:52:31 +01:00
Arnd Bergmann
f50f6052c3 Qualcomm Arm64 DeviceTree changes for v6.13
Introduce descriptions of the 8cx Gen3-based Microsoft Surface Pro 9 5G,
 X Elite based Dell XPS 13 9345, the QCS9100 platform and the "Ride"
 development boards thereon, and the SM7325 platform and the Nothing
 Phone 1.
 
 MSM8998 gains support for HDMI. The Lenovo Miix 630 gains support for
 volume keys, audio and sensor DSPs, touchscreen, and its specific WiFi
 calibration variant.
 
 On QCM6490, Fairphone FP5 gains a thermistor adjacent to UFS/RAM, while
 the IDP gains UFS and WiFi support. For QCS6490 changes to Rb3Gen2
 enables WiFi, Venus, PCIe, SD-card, and volume keys. Adreno speedbins
 are adjusted and PMU nodes' compatibles for the two clusters are
 corrected.
 
 The DB845C/RB3 and QRB5165 RB5 vision mezzanines are converted to
 DeviceTree overlays, and both gains CMA heap for libcamera to use.
 
 SA8775P gains GPI DMA support, support for controlling download mode
 (bootloader-assisted ramdump support), additional UARTs, and qcrypto
 support. The "Ride" development board gains WiFi and Bluetooth support.
 
 On SC8280XP (8cx Gen3) another UART is described, used in the
 Microsoft Surface 9 5G. The WiFi/BT combo chip's power management unit
 is described on the CRD and Lenovo ThinkPad X13s.
 
 On SDM630/660 the GPU SMMU and clock controller is added, as is the
 A2Noc and LPASS SMMU, and the DSP-based WiFi device. GPU, modem DSP and
 WiFi is then enabled on the Inforce 6560 development board.
 
 On SM8450 Hardware Development Kit, the WCN6855 is modelled to enable
 WiFi and Bluetooth. A "global" interrupt is defined on SM8450 PCIe RC
 controller, to enable hotplug.
 
 On X Elite, USB Type-C controllers are marked as usb-role-switch
 capable, the GICv3 ITS is enabled for PCIe. TCSR region is described and
 wired up to allow setting and cleaning the download mode
 (bootloader-assisted ramdump) flag, and residency numbers for C4/C5 are
 updated.
 
 USB role switch is enabled on Lenovo ThinkPad T14s and the ASUS Vivobook
 S15. The T14s also gains support for a second source trackpad. The
 Microsoft Surface Laptop gains LID switch and the USB Type-A connector
 attached to the multiport controller is enabled. The CRD has its HID
 device power supplies described.
 
 Application SMMU is flagged as DMA coherent across QDU1000, SC7180,
 SC8180X, SC8280XP, SDM670, SDM845, SM8150, SM8350, SM8450, and X1E80100.
 
 In addition to this, the effort to improve style and binding compliance
 continued.
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Merge tag 'qcom-arm64-for-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into soc/dt

Qualcomm Arm64 DeviceTree changes for v6.13

Introduce descriptions of the 8cx Gen3-based Microsoft Surface Pro 9 5G,
X Elite based Dell XPS 13 9345, the QCS9100 platform and the "Ride"
development boards thereon, and the SM7325 platform and the Nothing
Phone 1.

MSM8998 gains support for HDMI. The Lenovo Miix 630 gains support for
volume keys, audio and sensor DSPs, touchscreen, and its specific WiFi
calibration variant.

On QCM6490, Fairphone FP5 gains a thermistor adjacent to UFS/RAM, while
the IDP gains UFS and WiFi support. For QCS6490 changes to Rb3Gen2
enables WiFi, Venus, PCIe, SD-card, and volume keys. Adreno speedbins
are adjusted and PMU nodes' compatibles for the two clusters are
corrected.

The DB845C/RB3 and QRB5165 RB5 vision mezzanines are converted to
DeviceTree overlays, and both gains CMA heap for libcamera to use.

SA8775P gains GPI DMA support, support for controlling download mode
(bootloader-assisted ramdump support), additional UARTs, and qcrypto
support. The "Ride" development board gains WiFi and Bluetooth support.

On SC8280XP (8cx Gen3) another UART is described, used in the
Microsoft Surface 9 5G. The WiFi/BT combo chip's power management unit
is described on the CRD and Lenovo ThinkPad X13s.

On SDM630/660 the GPU SMMU and clock controller is added, as is the
A2Noc and LPASS SMMU, and the DSP-based WiFi device. GPU, modem DSP and
WiFi is then enabled on the Inforce 6560 development board.

On SM8450 Hardware Development Kit, the WCN6855 is modelled to enable
WiFi and Bluetooth. A "global" interrupt is defined on SM8450 PCIe RC
controller, to enable hotplug.

On X Elite, USB Type-C controllers are marked as usb-role-switch
capable, the GICv3 ITS is enabled for PCIe. TCSR region is described and
wired up to allow setting and cleaning the download mode
(bootloader-assisted ramdump) flag, and residency numbers for C4/C5 are
updated.

USB role switch is enabled on Lenovo ThinkPad T14s and the ASUS Vivobook
S15. The T14s also gains support for a second source trackpad. The
Microsoft Surface Laptop gains LID switch and the USB Type-A connector
attached to the multiport controller is enabled. The CRD has its HID
device power supplies described.

Application SMMU is flagged as DMA coherent across QDU1000, SC7180,
SC8180X, SC8280XP, SDM670, SDM845, SM8150, SM8350, SM8450, and X1E80100.

In addition to this, the effort to improve style and binding compliance
continued.

* tag 'qcom-arm64-for-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux: (120 commits)
  arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Add cma heap for libcamera softisp support
  arm64: dts: qcom: qrb5165-rb5-vision-mezzanine: Add cma heap for libcamera softisp support
  arm64: dts: qcom: qrb5165-rb5-vision-mezzanine: Drop redundant clock-lanes from camera@1a
  arm64: dts: qcom: sc8280xp-x13s: Drop redundant clock-lanes from camera@10
  arm64: dts: qcom: sdm845-db845c-navigation-mezzanine: Convert mezzanine riser to dtso
  arm64: dts: qcom: qrb5165-rb5-vision-mezzanine: Convert mezzanine riser to dtbo
  arm64: dts: qcom: sm8450-hdk: model the PMU of the on-board wcn6855
  arm64: dts: qcom: sc8280xp-x13s: model the PMU of the on-board wcn6855
  arm64: dts: qcom: sc8280xp-crd: enable bluetooth
  arm64: dts: qcom: sc8280xp-crd: model the PMU of the on-board wcn6855
  arm64: dts: qcom: qcs9100: Add support for the QCS9100 Ride and Ride Rev3 boards
  dt-bindings: arm: qcom: Document qcs9100-ride and qcs9100-ride Rev3
  arm64: dts: qcom: x1e80100: Update C4/C5 residency/exit numbers
  arm64: dts: qcom: x1e80100-crd: describe HID supplies
  arm64: dts: qcom: msm8998-lenovo-miix-630: add WiFi calibration variant
  arm64: dts: qcom: msm8998-clamshell: enable resin/VolDown
  arm64: dts: qcom: msm8998-lenovo-miix-630: enable VolumeUp button
  arm64: dts: qcom: msm8998-lenovo-miix-630: enable aDSP and SLPI
  arm64: dts: qcom: msm8998-lenovo-miix-630: enable touchscreen
  arm64: dts: qcom: qcs6490-rb3gen2: Add PCIe nodes
  ...

Link: https://lore.kernel.org/r/20241105164901.7787-1-andersson@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:45:37 +01:00
Arnd Bergmann
8cd0d9b997 Renesas DTS updates for v6.13 (take two)
- Add a CPU Operating Performance Points table for the RZ/V2H SoC,
   - Add Battery Backup Function (VBATTB) and RTC support for the RZ/G3S
     SoC and the RZ/G3S SMARC SoM,
   - Add DMAC support for MMC on the RZ/A1H SoC and the Genmai
     development board,
   - Miscellaneous fixes and improvements.
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Merge tag 'renesas-dts-for-v6.13-tag2' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel into soc/dt

Renesas DTS updates for v6.13 (take two)

  - Add a CPU Operating Performance Points table for the RZ/V2H SoC,
  - Add Battery Backup Function (VBATTB) and RTC support for the RZ/G3S
    SoC and the RZ/G3S SMARC SoM,
  - Add DMAC support for MMC on the RZ/A1H SoC and the Genmai
    development board,
  - Miscellaneous fixes and improvements.

* tag 'renesas-dts-for-v6.13-tag2' of https://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel:
  arm64: dts: renesas: rzg3s-smarc-som: Enable RTC
  arm64: dts: renesas: rzg3s-smarc-som: Enable VBATTB
  arm64: dts: renesas: r9a08g045: Add RTC node
  arm64: dts: renesas: r9a08g045: Add VBATTB node
  arm64: dts: renesas: white-hawk-cpu-common: Add pin control for DSI-eDP IRQ
  ARM: dts: renesas: r7s72100: Add DMA support to MMCIF
  ARM: dts: renesas: r7s72100: Add DMAC node
  arm64: dts: renesas: hihope: Drop #sound-dai-cells
  dt-bindings: clock: renesas,r9a08g045-vbattb: Document VBATTB
  dt-bindings: clock: r9a08g045-cpg: Add power domain ID for RTC
  arm64: dts: renesas: r9a09g057: Add OPP table

Link: https://lore.kernel.org/r/cover.1730726155.git.geert+renesas@glider.be
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:42:35 +01:00
Arnd Bergmann
dc2fe29c88 MediaTek ARM64 DeviceTree updates for v6.13
MT8195 (also called MT8395)
  - Enabled GPU support on Genio 1200 EVK
  - Added sound-dai-cells for audio codec on MT8195 Cherry Chromebooks
 
 MT8192:
  - Added support Asurada Chromebook variants with Synaptics trackpad
 
 MT8188 (also called MT8390):
  - Added support for CPU DVFS, IOMMU, PWM hardware, SPMI bus,
    Audio, socinfo, PCI-Express, DisplayPort, MIPI DSI, Ethernet,
    Video HW Encoders (Stateful) and HW Decoders (Stateless),
    JPEG HW Encoder/Decoder.
  - Enabled GPU support on Genio 700 EVK
 
 MT8183:
  - Added support for Video HW Encoders (Stateful)
  - Added HDMI support on MT8183 Pumpkin board
  - Fixed some regulators to provide the actual description of the
    power rails in MT8183 Kukui Chromebooks
  - Disabled DPI display interface on MT8183 Kukui Chromebooks
    to fix internal display probing
  - Fixed address of EEPROM found on MT8183 Kakadu/Kodama Chromebooks
  - Added SCL internal delay on I2C2 bus for improved I2C-HID devices
    reliability on MT8183 Jacuzzi Chromebooks
 
 MT7988:
  - Added support for eFuses and UART controllers
 
 Plus, addition of OF Graph support in MediaTek MMSYS and some cleanups
 and dtbs_check fixes for MT8195 and for all machines using the MT6358
 PMIC.
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Merge tag 'mtk-dts64-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux into soc/dt

MediaTek ARM64 DeviceTree updates for v6.13

MT8195 (also called MT8395)
 - Enabled GPU support on Genio 1200 EVK
 - Added sound-dai-cells for audio codec on MT8195 Cherry Chromebooks

MT8192:
 - Added support Asurada Chromebook variants with Synaptics trackpad

MT8188 (also called MT8390):
 - Added support for CPU DVFS, IOMMU, PWM hardware, SPMI bus,
   Audio, socinfo, PCI-Express, DisplayPort, MIPI DSI, Ethernet,
   Video HW Encoders (Stateful) and HW Decoders (Stateless),
   JPEG HW Encoder/Decoder.
 - Enabled GPU support on Genio 700 EVK

MT8183:
 - Added support for Video HW Encoders (Stateful)
 - Added HDMI support on MT8183 Pumpkin board
 - Fixed some regulators to provide the actual description of the
   power rails in MT8183 Kukui Chromebooks
 - Disabled DPI display interface on MT8183 Kukui Chromebooks
   to fix internal display probing
 - Fixed address of EEPROM found on MT8183 Kakadu/Kodama Chromebooks
 - Added SCL internal delay on I2C2 bus for improved I2C-HID devices
   reliability on MT8183 Jacuzzi Chromebooks

MT7988:
 - Added support for eFuses and UART controllers

Plus, addition of OF Graph support in MediaTek MMSYS and some cleanups
and dtbs_check fixes for MT8195 and for all machines using the MT6358
PMIC.

* tag 'mtk-dts64-for-v6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/mediatek/linux: (55 commits)
  arm64: dts: mediatek: mt8183-kukui: Drop bogus fixed regulators
  arm64: dts: mediatek: mt8183-kukui-jacuzzi: Add supplies for fixed regulators
  arm64: dts: mediatek: mt8183-kukui-jacuzzi: Fix DP bridge supply names
  arm64: dts: mediatek: mt6358: fix dtbs_check error
  arm64: dts: mediatek: mt8186-corsola: Fix IT6505 reset line polarity
  arm64: dts: mt8183: Damu: add i2c2's i2c-scl-internal-delay-ns
  arm64: dts: mt8183: cozmo: add i2c2's i2c-scl-internal-delay-ns
  arm64: dts: mt8183: burnet: add i2c2's i2c-scl-internal-delay-ns
  arm64: dts: mt8183: fennel: add i2c2's i2c-scl-internal-delay-ns
  dt-bindings: arm: mediatek: mmsys: Add OF graph support for board path
  arm64: dts: mediatek: mt8186-corsola: Fix GPU supply coupling max-spread
  arm64: dts: mediatek: mt8195-cherry: Use correct audio codec DAI
  arm64: dts: mediatek: mt8188: Fix USB3 PHY port default status
  arm64: dts: mediatek: mt8173-elm-hana: Add vdd-supply to second source trackpad
  arm64: dts: mediatek: mt8186-corsola-voltorb: Merge speaker codec nodes
  arm64: dts: mediatek: mt8390-genio-700-evk: Enable ethernet
  arm64: dts: mediatek: mt8188: Add ethernet node
  arm64: dts: mediatek: mt8188: Add eDP and DP TX nodes
  arm64: dts: mediatek: mt8188: Add DP-INTF nodes
  arm64: dts: mediatek: mt8188: Add display nodes for vdosys1
  ...

Link: https://lore.kernel.org/r/20241104112625.161365-1-angelogioacchino.delregno@collabora.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:41:17 +01:00
Arnd Bergmann
3a4188025a i.MX dt-bindings changes for 6.13:
- Add vendor prefix for ComVetia AG
 - Add new board compatibles for Kobo Clara 2E, Boundary Device Nitrogen8MP,
   Comvetia LXR, Kontron i.MX8MP OSM-S, Verdin i.MX8MM/P Ivy, DH Electronics
   DHCOM, IOTA2 Lumpy, Gateworks GW82XX-2x
 - A couple changes from Fabio Estevam to improve imx-anatop and imx-gpc
   bindings
 - A fsl,dsp bindings update from Laurentiu Mihalcea to correct power domain
   count
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Merge tag 'imx-bindings-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into soc/dt

i.MX dt-bindings changes for 6.13:

- Add vendor prefix for ComVetia AG
- Add new board compatibles for Kobo Clara 2E, Boundary Device Nitrogen8MP,
  Comvetia LXR, Kontron i.MX8MP OSM-S, Verdin i.MX8MM/P Ivy, DH Electronics
  DHCOM, IOTA2 Lumpy, Gateworks GW82XX-2x
- A couple changes from Fabio Estevam to improve imx-anatop and imx-gpc
  bindings
- A fsl,dsp bindings update from Laurentiu Mihalcea to correct power domain
  count

* tag 'imx-bindings-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  dt-bindings: arm: fsl: add compatible strings for Kobo Clara 2E
  dt-bindings: power: fsl,imx-gpc: Document fsl,imx6sll-gpc
  dt-bindings: soc: imx: fsl,imx-anatop: Add additional regulators
  dt-bindings: soc: imx: fsl,imx-anatop: Fix the i.MX7 irq number
  dt-bindings: arm: fsl: Add Boundary Device Nitrogen8MP Universal SMARC Carrier Board
  dt-bindings: arm: fsl: Add Gateworks GW82XX-2x dev kit
  dt-bindings: dsp: fsl,dsp: fix power domain count
  dt-bindings: arm: fsl: Document i.MX6DL DHCOM SoM on PDK2 carrier board
  dt-bindings: arm: fsl: Document DH electronics i.MX8M Plus DHCOM PicoITX
  dt-bindings: arm: fsl: Document DH i.MX8MP DHCOM SoM on DRC02 carrier board
  dt-bindings: arm: Add i.MX8MP IOTA2 Lumpy board
  dt-bindings: arm: freescale: Add verdin imx8mp ivy board
  dt-bindings: arm: freescale: Add verdin imx8mm ivy board
  dt-bindings: arm: fsl: Document the Comvetia LXR board
  dt-bindings: vendor-prefixes: Add an entry for ComVetia AG
  dt-bindings: arm: fsl: Add Kontron i.MX8MP OSM-S based boards

Link: https://lore.kernel.org/r/20241104090055.1881860-3-shawnguo2@yeah.net
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:37:37 +01:00
Arnd Bergmann
9edd162c92 New SoCs: basic RK3528 support, RK3399S - a variant made specifically
for the Pinephone Pro and for consistencies sake it gets its own SoC
 dtsi to not hide the specifics in the Pinephone Pro devicetree.
 
 New boards: OrangePi-5b, NanoPi R3S, ArmSom Sige 5 (first rk3576 board),
 Radxa e20c (first rk3528 board), Powkiddy RGB20SX, RK3588S-EVB1 and
 the ArmSoM LM7 SoM with W3 carrier board.
 
 HDMI support for rk3588 brings the first graphical output capability
 there. This includes of course needed changes to a number of boards.
 
 And finally a bunch of newly enabled peripherals on different boards,
 as well as changes to adhere better to bindings and removal/change of
 deprecated properties.
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Merge tag 'v6.13-armsoc/dts64-1' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into soc/dt

New SoCs: basic RK3528 support, RK3399S - a variant made specifically
for the Pinephone Pro and for consistencies sake it gets its own SoC
dtsi to not hide the specifics in the Pinephone Pro devicetree.

New boards: OrangePi-5b, NanoPi R3S, ArmSom Sige 5 (first rk3576 board),
Radxa e20c (first rk3528 board), Powkiddy RGB20SX, RK3588S-EVB1 and
the ArmSoM LM7 SoM with W3 carrier board.

HDMI support for rk3588 brings the first graphical output capability
there. This includes of course needed changes to a number of boards.

And finally a bunch of newly enabled peripherals on different boards,
as well as changes to adhere better to bindings and removal/change of
deprecated properties.

* tag 'v6.13-armsoc/dts64-1' of https://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip: (64 commits)
  arm64: dts: rockchip: Add rk3588-orangepi-5b device tree
  dt-bindings: arm: rockchip: Add Orange Pi 5b enum to Orange Pi 5 entry
  arm64: dts: rockchip: refactor common Orange Pi 5 board
  arm64: dts: rockchip: Remove 'enable-active-low' from two boards
  arm64: dts: rockchip: add HDMI support to rk3588-jaguar
  arm64: dts: rockchip: add HDMI support to rk3588-tiger-haikou
  arm64: dts: rockchip: add HDMI pinctrl to rk3588-tiger SoM
  arm64: dts: rockchip: reorder mmc aliases for NanoPi R3S
  arm64: dts: rockchip: enable eMMC HS200 mode for NanoPi R3S
  arm64: dts: rockchip: sort props in pmu_io_domains node for NanoPi R3S
  arm64: dts: rockchip: replace deprecated snps,reset props for NanoPi R3S
  arm64: dts: rockchip: fix model name for FriendlyElec NanoPi R3S
  arm64: dts: rockchip: Enable HDMI0 on rock-5a
  arm64: dts: rockchip: Enable HDMI0 on rk3588-nanopc-t6
  arm64: dts: rockchip: pwm-leds for Orange Pi 5
  arm64: dts: rockchip: reorder audio/hdmi nodes in Orange Pi 5
  arm64: dts: rockchip: analog audio on Orange Pi 5
  arm64: dts: rockchip: Add dtsi file for RK3399S SoC variant
  arm64: dts: rockchip: Convert dts files used as parents to dtsi files
  arm64: dts: rockchip: fix the pcie refclock oscillator on Rock 5 ITX
  ...

Link: https://lore.kernel.org/r/12542111.O9o76ZdvQC@phil
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:32:06 +01:00
Arnd Bergmann
c78a5066ff Samsung DTS ARM64 changes for v6.13
1. Add new SoC Samsung Exynos8895 and new board using it: Samsung
    Galaxy S8 (SM-G950F) mobile phone.  Only small support so far:
    CPUs (Samsung Mongoose M2), main clock controllers (FSYS, PERIC,
    TOP), pin controllers, SPI for cameras, timers.
 
 2. Add new SoC Samsung Exynos990 and new board using it: Samsung
    Galaxy Note20 5G (c1s/SM-N981B) mobile phone.  Only minimal support
    so far: CPUs (Samsung Mongoose M5), pin controllers, timers.
 
 3. Prepare for adding new SoC Samsung Exynos9810 - add bindings.  The
    SoC DTSI was not yet ready, but it is posted on the mailing lists so
    should come soon.
 
 4. ExynosAutov920: Add several clock controllers.
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Merge tag 'samsung-dt64-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux into soc/dt

Samsung DTS ARM64 changes for v6.13

1. Add new SoC Samsung Exynos8895 and new board using it: Samsung
   Galaxy S8 (SM-G950F) mobile phone.  Only small support so far:
   CPUs (Samsung Mongoose M2), main clock controllers (FSYS, PERIC,
   TOP), pin controllers, SPI for cameras, timers.

2. Add new SoC Samsung Exynos990 and new board using it: Samsung
   Galaxy Note20 5G (c1s/SM-N981B) mobile phone.  Only minimal support
   so far: CPUs (Samsung Mongoose M5), pin controllers, timers.

3. Prepare for adding new SoC Samsung Exynos9810 - add bindings.  The
   SoC DTSI was not yet ready, but it is posted on the mailing lists so
   should come soon.

4. ExynosAutov920: Add several clock controllers.

* tag 'samsung-dt64-6.13' of https://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
  dt-bindings: arm: samsung: Document Exynos9810 and starlte board binding
  dt-bindings: soc: samsung: exynos-pmu: Add exynos9810 compatible
  dt-bindings: arm: cpus: Add Samsung Mongoose M3
  arm64: dts: exynos8895: Add spi_0/1 nodes
  arm64: dts: exynos8895: Add Multi Core Timer (MCT) node
  arm64: dts: exynos8895: Add clock management unit nodes
  dt-bindings: timer: exynos4210-mct: Add samsung,exynos8895-mct compatible
  dt-bindings: clock: samsung: Add Exynos8895 SoC
  arm64: dts: exynos: Add initial support for Samsung Galaxy Note20 5G (c1s)
  arm64: dts: exynos: Add initial support for the Exynos 990 SoC
  dt-bindings: arm: samsung: samsung-boards: Add bindings for Exynos 990 boards
  dt-bindings: arm: cpus: Add Samsung Mongoose M5
  arm64: dts: exynosautov920: add peric1, misc and hsi0/1 clock DT nodes
  dt-bindings: clock: exynosautov920: add peric1, misc and hsi0/1 clock definitions
  arm64: dts: exynos: Add initial support for Samsung Galaxy S8
  arm64: dts: exynos: Add initial support for exynos8895 SoC
  dt-bindings: soc: samsung: exynos-pmu: Add exynos8895 compatible
  dt-bindings: arm: samsung: Document dreamlte board binding
  dt-bindings: arm: cpus: Add Samsung Mongoose M2

Link: https://lore.kernel.org/r/20241029081002.21106-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:30:59 +01:00
Arnd Bergmann
a96b9264f2 dt-bindings: Changes for v6.13-rc1
This adds documentation for the AGX Orin industrial module.
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Merge tag 'tegra-for-6.13-dt-bindings' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into soc/dt

dt-bindings: Changes for v6.13-rc1

This adds documentation for the AGX Orin industrial module.

* tag 'tegra-for-6.13-dt-bindings' of https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux:
  dt-bindings: arm: Tegra234 Industrial Module

Link: https://lore.kernel.org/r/20241025150555.2558582-2-thierry.reding@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-11-12 22:28:45 +01:00
Linus Torvalds
92dda329e3 Landlock fix for v6.12-rc7
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Merge tag 'landlock-6.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux

Pull landlock fixes from Mickaël Salaün:
 "This fixes issues in the Landlock's sandboxer sample and
  documentation, slightly refactors helpers (required for ongoing patch
  series), and improve/fix a feature merged in v6.12 (signal and
  abstract UNIX socket scoping)"

* tag 'landlock-6.12-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux:
  landlock: Optimize scope enforcement
  landlock: Refactor network access mask management
  landlock: Refactor filesystem access mask management
  samples/landlock: Clarify option parsing behaviour
  samples/landlock: Refactor help message
  samples/landlock: Fix port parsing in sandboxer
  landlock: Fix grammar issues in documentation
  landlock: Improve documentation of previous limitations
2024-11-12 13:01:09 -08:00
Paul E. McKenney
0a116dc86d doc: Remove kernel-parameters.txt entry for rcutorture.read_exit
There is only ever the one read-exit task, and there is no module
parameter named rcutorture.read_exit, so remove the bogus documentation.
Instead, use rcutorture.read_exit_burst to enable/disable read-exit
race testing.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: <bpf@vger.kernel.org>
Reviewed-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
2024-11-12 21:45:06 +01:00
Paul E. McKenney
4fa7f729ce doc: Add rcuog kthreads to kernel-per-CPU-kthreads.rst
This commit adds the rcuog kthreads to the list of callback-offloading
kthreads that can be affinitied away from worker CPUs.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
2024-11-12 21:44:19 +01:00
Baruch Siach
4a09e35892 doc: rcu: update printed dynticks counter bits
The stall warning prints 16 bits since commit 171476775d
("context_tracking: Convert state to atomic_t").

Fixes: 171476775d ("context_tracking: Convert state to atomic_t")
Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Reviewed-by: "Paul E. McKenney" <paulmck@kernel.org>
Signed-off-by: Neeraj Upadhyay <neeraj.upadhyay@kernel.org>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
2024-11-12 21:40:24 +01:00
Abhinav Saxena
623e5747c6 docs: fix typos and whitespace in Documentation/process/backporting.rst
- Fix repeated word "when" in backporting documentation
- Remove trailing whitespace after '$' character

These issues were reported by checkpatch.pl. No functional changes.

Signed-off-by: Abhinav Saxena <xandfury@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241107061911.106040-1-xandfury@gmail.com
2024-11-12 13:22:16 -07:00
Dongliang Mu
ef7d4c8206 docs/zh_CN: fix one sentence in llvm.rst
According to Jinjie Ruan, the description about the prebuilt llvm is
incorrect. Fix this sentence with new understanding.

Link: https://groups.google.com/g/hust-os-kernel-patches/c/GbN5RkVrBho/m/2sC9rAw7BQAJ
Signed-off-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Jinjie Ruan <ruanjinjie@huawei.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20241107013615.374757-1-dzm91@hust.edu.cn
2024-11-12 13:12:22 -07:00
Thorsten Leemhuis
f5aff6fa64 docs: bug-bisect: add a note about bisecting -next
Explicitly mention how to bisect -next, as nothing in the kernel tree
currently explains that bisects between -next versions won't work well
and it's better to bisect between mainline and -next.

Co-developed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Thorsten Leemhuis <linux@leemhuis.info>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/ec19d5fc503ff7db3d4c4ff9e97fff24cc78f72a.1730808651.git.linux@leemhuis.info
2024-11-12 13:06:07 -07:00
Taniya Das
134e9d035d dt-bindings: power: qcom,rpmpd: document the SM8750 RPMh Power Domains
Document the RPMh Power Domains on the SM8750 Platform.

Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Signed-off-by: Jishnu Prakash <quic_jprakash@quicinc.com>
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
Message-ID: <20241112002444.2802092-2-quic_molvera@quicinc.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2024-11-12 19:46:51 +01:00
Jason Gunthorpe
4e6bd13aa3 Merge branch 'iommufd/arm-smmuv3-nested' of iommu/linux into iommufd for-next
Common SMMUv3 patches for the following patches adding nesting, shared
branch with the iommu tree.

* 'iommufd/arm-smmuv3-nested' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/arm-smmu-v3: Expose the arm_smmu_attach interface
  iommu/arm-smmu-v3: Implement IOMMU_HWPT_ALLOC_NEST_PARENT
  iommu/arm-smmu-v3: Support IOMMU_GET_HW_INFO via struct arm_smmu_hw_info
  iommu/arm-smmu-v3: Report IOMMU_CAP_ENFORCE_CACHE_COHERENCY for CANWBS
  ACPI/IORT: Support CANWBS memory access flag
  ACPICA: IORT: Update for revision E.f
  vfio: Remove VFIO_TYPE1_NESTING_IOMMU
  ...

Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-11-12 13:47:28 -04:00
Nicolin Chen
b047c0644f Documentation: userspace-api: iommufd: Update vDEVICE
With the introduction of the new object and its infrastructure, update the
doc and the vIOMMU graph to reflect that.

Link: https://patch.msgid.link/r/e1ff278b7163909b2641ae04ff364bb41d2a2a2e.1730836308.git.nicolinc@nvidia.com
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Nicolin Chen <nicolinc@nvidia.com>
Reviewed-by: Bagas Sanjaya <bagasdotme@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
2024-11-12 11:46:19 -04:00