mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2025-01-09 14:43:16 +00:00
25378 Commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
Linus Torvalds
|
f429d35588 |
Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kconfig update from Michal Marek: - fix for behavior of tristate choice items and fix for documentation of existing kconfig behavior [Dirk Gouders] - more helpful "unexpected data" kconfig warning [Paul Bolle] * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kconfig/symbol.c: handle choice_values that depend on 'm' symbols kconfig-language: elaborate on the type of a choice kconfig-language: fix comment on dependency-generated menu structures. kconfig: add unexpected data itself to warning |
||
Linus Torvalds
|
315227f6da |
DAX error handling for 4.7
- Until now, dax has been disabled if media errors were found on any device. This enables the use of DAX in the presence of these errors by making all sector-aligned zeroing go through the driver. - The driver (already) has the ability to clear errors on writes that are sent through the block layer using 'DSMs' defined in ACPI 6.1. Other misc changes: - When mounting DAX filesystems, check to make sure the partition is page aligned. This is a requirement for DAX, and previously, we allowed such unaligned mounts to succeed, but subsequent reads/writes would fail. - Misc/cleanup fixes from Jan that remove unused code from DAX related to zeroing, writeback, and some size checks. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJXQ4GKAAoJEHr6Yb6juE3/zowP/iclIhgXXXMQJRUHJlePMXC8 15sGZ32JS1ak9g7vrsmNVEDNynfNtiMYdBxtUyRuj6xqgwdZvFk3F55KOCPtaeA1 +yADkgeRkTAcwzmHw9WQVEzBCqyzSisdrwtEfH817qdq9FJdH66x2Kos6i+HeAVr 5Q/e4gs7lKrjf384/QBl+wxNZOndJaQAPd2VRHQqx2A9F33v0ljdwRaUG1r4fjK2 dtmhcZCqdQyuAGXW3piTnZc5ZFc3DPqO4FkEfqkEK3lFOflK0fd8wMsAZRp/Jd0j GJsgnVSWSqG0Dz476djlG0w8t2p5Jv1g9cKChV+ZZEdFLKWHCOUFqXNj8uI8I4k5 cOEKCHyJ3IwfSHhNQqktEWrQN4T8ZXhWtuc9GuV4UZYuqJqHci6EdR/YsWsJjV+L lm/qvK4ipDS1pivxOy8KX/iN0z7Io8J9GXpStDx3g8iWjLlh4YYlbJLWeeRepo/z aPlV/QAKcHiGY6jzLExrZIyCWkzwo6O+0p1Kxerv9/7K/32HWbOodZ+tC8eD+N25 pV69nCGf+u50T2TtIx1+iann4NC1r7zg5yqnT9AgpyZpiwR5joCDzI5sXW+D0rcS vPtfM84Ccdeq/e6mvfIpZgR0/npQapKnrmUest0J7P2BFPHiFPji1KzZ7M+1aFOo 9R6JdrAj0Sc+FBa+cGzH =v6Of -----END PGP SIGNATURE----- Merge tag 'dax-misc-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull misc DAX updates from Vishal Verma: "DAX error handling for 4.7 - Until now, dax has been disabled if media errors were found on any device. This enables the use of DAX in the presence of these errors by making all sector-aligned zeroing go through the driver. - The driver (already) has the ability to clear errors on writes that are sent through the block layer using 'DSMs' defined in ACPI 6.1. Other misc changes: - When mounting DAX filesystems, check to make sure the partition is page aligned. This is a requirement for DAX, and previously, we allowed such unaligned mounts to succeed, but subsequent reads/writes would fail. - Misc/cleanup fixes from Jan that remove unused code from DAX related to zeroing, writeback, and some size checks" * tag 'dax-misc-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: dax: fix a comment in dax_zero_page_range and dax_truncate_page dax: for truncate/hole-punch, do zeroing through the driver if possible dax: export a low-level __dax_zero_page_range helper dax: use sb_issue_zerout instead of calling dax_clear_sectors dax: enable dax in the presence of known media errors (badblocks) dax: fallback from pmd to pte on error block: Update blkdev_dax_capable() for consistency xfs: Add alignment check for DAX mount ext2: Add alignment check for DAX mount ext4: Add alignment check for DAX mount block: Add bdev_dax_supported() for dax mount checks block: Add vfs_msg() interface dax: Remove redundant inode size checks dax: Remove pointless writeback from dax_do_io() dax: Remove zeroing from dax_io() dax: Remove dead zeroing code from fault handlers ext2: Avoid DAX zeroing to corrupt data ext2: Fix block zeroing in ext2_get_blocks() for DAX dax: Remove complete_unwritten argument DAX: move RADIX_DAX_ definitions to dax.c |
||
Linus Torvalds
|
c5436731de |
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
Pull hwmon fixlets from Jean Delvare. * 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging: Documentation/hwmon: Update links in max34440 hwmon: (emc2103) Fix typo in MODULE_PARM_DESC |
||
Linus Torvalds
|
bfb764440d |
Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal management updates from Zhang Rui: - Introduce generic ADC thermal driver, based on OF thermal (Laxman Dewangan) - Introduce new thermal driver for Tango chips (Marc Gonzalez) - Rockchip driver support for RK3399, RK3366, and some fixes (Caesar Wang, Elaine Zhang and Shawn Lin) - Add CPU power cooling model to Mediatek thermal driver (Dawei Chien) - Wider usage of dev_thermal_zone_of_sensor_register (Eduardo Valentin) - TI thermal driver gained a new maintainer (Keerthy). - Enabled powerclamp driver by checking CPU feature and package cstate counter instead of CPU whitelist (Jacob Pan) - Various fixes on thermal governor, OF thermal, Tegra, and RCAR * 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux: (50 commits) thermal: tango: initialize TEMPSI_CFG thermal: rockchip: use the usleep_range instead of udelay thermal: rockchip: add the notes for better reading thermal: rockchip: Support RK3366 SoCs in the thermal driver thermal: rockchip: handle the power sequence for tsadc controller thermal: rockchip: update the tsadc table for rk3399 thermal: rockchip: fixes the code_to_temp for tsadc driver thermal: rockchip: disable thermal->clk in err case thermal: tegra: add Tegra132 specific SOC_THERM driver thermal: fix ptr_ret.cocci warnings thermal: mediatek: Add cpu dynamic power cooling model. thermal: generic-adc: Add ADC based thermal sensor driver thermal: generic-adc: Add DT binding for ADC based thermal sensor thermal: tegra: fix static checker warning thermal: tegra: mark PM functions __maybe_unused thermal: add temperature sensor support for tango SoC thermal: hisilicon: fix IRQ imbalance enabling thermal: hisilicon: support to use any sensor thermal: rcar: Remove binding docs for r8a7794 thermal: tegra: add PM support ... |
||
Glenn Dayton
|
1dc2c9f54b |
Documentation/hwmon: Update links in max34440
It appears the website for maxim-ic.com changed to maximintegrated.com. Signed-off-by: Glenn Dayton <glenn.dayton24@gmail.com> Signed-off-by: Jean Delvare <jdelvare@suse.de> |
||
Linus Torvalds
|
bdc6b758e4 |
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf updates from Ingo Molnar: "Mostly tooling and PMU driver fixes, but also a number of late updates such as the reworking of the call-chain size limiting logic to make call-graph recording more robust, plus tooling side changes for the new 'backwards ring-buffer' extension to the perf ring-buffer" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) perf record: Read from backward ring buffer perf record: Rename variable to make code clear perf record: Prevent reading invalid data in record__mmap_read perf evlist: Add API to pause/resume perf trace: Use the ptr->name beautifier as default for "filename" args perf trace: Use the fd->name beautifier as default for "fd" args perf report: Add srcline_from/to branch sort keys perf evsel: Record fd into perf_mmap perf evsel: Add overwrite attribute and check write_backward perf tools: Set buildid dir under symfs when --symfs is provided perf trace: Only auto set call-graph to "dwarf" when syscalls are being traced perf annotate: Sort list of recognised instructions perf annotate: Fix identification of ARM blt and bls instructions perf tools: Fix usage of max_stack sysctl perf callchain: Stop validating callchains by the max_stack sysctl perf trace: Fix exit_group() formatting perf top: Use machine->kptr_restrict_warned perf trace: Warn when trying to resolve kernel addresses with kptr_restrict=1 perf machine: Do not bail out if not managing to read ref reloc symbol perf/x86/intel/p4: Trival indentation fix, remove space ... |
||
Linus Torvalds
|
ecc5fbd5ef |
pwm: Changes for v4.7-rc1
This set of changes introduces an atomic API to the PWM subsystem. This is influenced by the DRM atomic API that was introduced a while back, though it is obviously a lot simpler. The fundamental idea remains the same, though: drivers provide a single callback to implement the atomic configuration of a PWM channel. As a side-effect the PWM subsystem gains the ability for initial state retrieval, so that the logical state mirrors that of the hardware. Many use-cases don't care about this, but for others it is essential. These new features require changes in all users, which these patches take care of. The core is transitioned to use the atomic callback if available and provides a fallback mechanism for other drivers. Changes to transition users and drivers to the atomic API are postponed to v4.8. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJXRcVWAAoJEN0jrNd/PrOhO3EP/RDuuco1fROml1ElCjcnWWfv 3dPyKEJhZktMmRNd/V0zMUJiOwr77wlbX4oQ5HajMHNYFQ65jfihbbylhSDepnxg mjKV/yo18rzYZt9fv8huwvlwMOlLrJ9wQn4Gkbr5tzke6nITp52DTNH5y/anPQIk B7neA1TerodAbE9FWjYuBZIltkmYZDqdm//RCHXVyYym8VuotE+jf+nrMXI78FoL lgG64z/2OaGI+NZJQcpWftuz9nnenpa3sSLrvpitWEb/dAsXroMW/f08uVuOW87v 0xk7N7zmEkef7izVOWiPOK/MxIdc8hI4A5JftzMJ7nbgJvwG78dJiOxgFhrJYx0z 7zrYfjvvzjW0dpjZUvO37T/V5Rfxrk9sM7qUHJmN0+1oEkkCo1/c75JWTU2AmT4l qkJdOGhgv7LumIiwbEyxc/5Jyh1akKOUX2svO0+0dptLRX2UpN3yeKIYinG1dAuT 86+/uuM6CL5gc+jVZ3GLNWfzHUu2RFVX0r0pzywq53pK5gMEs5WyxoIb5mHb8liA sHsrZ3wbGGn95yZo8CwkzXIUsUH7qKYK+UVWA6OVBoTq4AOBZtII1AqvUttl25qL xuKpj70xaBhK7VGqzDYQ68lqBaRySh+yzL/QsmnPEyx59mW81ytMrsn1Kmnuae2l bzUsnWrpHc6530fRggTD =sxT9 -----END PGP SIGNATURE----- Merge tag 'pwm/for-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "This set of changes introduces an atomic API to the PWM subsystem. This is influenced by the DRM atomic API that was introduced a while back, though it is obviously a lot simpler. The fundamental idea remains the same, though: drivers provide a single callback to implement the atomic configuration of a PWM channel. As a side-effect the PWM subsystem gains the ability for initial state retrieval, so that the logical state mirrors that of the hardware. Many use-cases don't care about this, but for others it is essential. These new features require changes in all users, which these patches take care of. The core is transitioned to use the atomic callback if available and provides a fallback mechanism for other drivers. Changes to transition users and drivers to the atomic API are postponed to v4.8" * tag 'pwm/for-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (30 commits) pwm: Add information about polarity, duty cycle and period to debugfs pwm: Switch to the atomic API pwm: Update documentation pwm: Add core infrastructure to allow atomic updates pwm: Add hardware readout infrastructure pwm: Move the enabled/disabled info into pwm_state pwm: Introduce the pwm_state concept pwm: Keep PWM state in sync with hardware state ARM: Explicitly apply PWM config extracted from pwm_args drm: i915: Explicitly apply PWM config extracted from pwm_args input: misc: pwm-beeper: Explicitly apply PWM config extracted from pwm_args input: misc: max8997: Explicitly apply PWM config extracted from pwm_args backlight: lm3630a: explicitly apply PWM config extracted from pwm_args backlight: lp855x: Explicitly apply PWM config extracted from pwm_args backlight: lp8788: Explicitly apply PWM config extracted from pwm_args backlight: pwm_bl: Use pwm_get_args() where appropriate fbdev: ssd1307fb: Use pwm_get_args() where appropriate regulator: pwm: Use pwm_get_args() where appropriate leds: pwm: Use pwm_get_args() where appropriate input: misc: max77693: Use pwm_get_args() where appropriate ... |
||
Linus Torvalds
|
1f93d2abf4 |
Merge git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: - add support for Fintek F81865 Super-IO chip - add support for watchdogs (RWDT and SWDT) found on RCar Gen3 based SoCs from Renesas - octeon: Handle the FROZEN hot plug notifier actions - f71808e_wdt fixes and cleanups - some small improvements in code and documentation * git://www.linux-watchdog.org/linux-watchdog: MAINTAINERS: Add file patterns for watchdog device tree bindings Documentation: Add ebc-c384_wdt watchdog-parameters.txt entry watchdog: shwdt: Use setup_timer() watchdog: cpwd: Use setup_timer() arm64: defconfig: enable Renesas Watchdog Timer watchdog: renesas-wdt: add driver watchdog: remove error message when unable to allocate watchdog device watchdog: f71808e_wdt: Fix WDTMOUT_STS register read watchdog: f71808e_wdt: Fix typo watchdog: f71808e_wdt: Add F81865 support watchdog: sp5100_tco: properly check for new register layouts watchdog: core: Fix circular locking dependency watchdog: core: fix trivial typo in a comment watchdog: hpwdt: Adjust documentation to match latest kernel module parameters. watchdog: imx2_wdt: add external reset support via dt prop watchdog: octeon: Handle the FROZEN hot plug notifier actions. watchdog: qcom: Report reboot reason |
||
Linus Torvalds
|
a56f489502 |
spi: Updates for v4.7
Another quiet release for SPI, almost entirely driver specific changes with the diffstat dominated by two new drivers which are about two thirds of it in terms of lines of code: - New drivers for PIC32 standard and SQI controllers. - The Cadence driver has had runtime PM support added and quite a few fixes and cleanups. - The flash-specific accelerated path support now has a feature query interface. - The pxa2xx driver has been moved to use the core DMA mapping support. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAABAgAGBQJXQufEAAoJECTWi3JdVIfQXeEH/3PZVHvwQBqpN6S0AunlJQoM s1bScKYeH2ukx9iw86M/upSCOVt4TGlPrdwzcYCUYll9IJuO/ChDio7PoVlxQeJB kYUrFi6dzE/bCNzWtrGtyvNlSDsrRccbRBhmKTFQ9DokcJHgzdzhuCuXUR6OKDDw CxlvDrLwapzOpHIncrhh6dvv1NoZgusOTMzVQAPvLbuiH9WpdnD9MjySklIqd0XU bp+J4J5+jyBVykOZ2MdYpXf1dRhg0c0kmKXOKuX9woiJhvBFrtZX2GfCw1MXchKZ /obHOyD7ff+MBCY2nFN95s3rl9Vxn8IAfNWsuQvZaFK0nz1bypaQ6aXIbXXgj/8= =QO1T -----END PGP SIGNATURE----- Merge tag 'spi-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi updates from Mark Brown: "Another quiet release for SPI, almost entirely driver specific changes with the diffstat dominated by two new drivers which are about two thirds of it in terms of lines of code: - new drivers for PIC32 standard and SQI controllers - the Cadence driver has had runtime PM support added and quite a few fixes and cleanups - flash-specific accelerated path support now has a feature query interface - the pxa2xx driver has been moved to use the core DMA mapping support" * tag 'spi-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (48 commits) spi: pic32-sqi: Fix linker error, undefined reference to `bad_dma_ops' spi: dw-pci: Spelling s/paltforms/platforms/g spi: pic32-sqi: Remove pic32_sqi_setup and pic32_sqi_cleanup spi: Fix simple typo s/impelment/implement spi: rockchip: potential NULL dereference on error spi: zynqmp: disable clocks in error paths spi: Drop unnecessary dependencies on relaxed I/O accessors spi: qup: Add spi_master_put in remove function spi: qup: Handle clocks in pm_runtime suspend and resume spi: st-ssc4: Fix missing spi_master_put in spi_st_probe error paths spi: st-ssc4: Allow compile test build spi: omap2-mcspi: Use dma_request_chan() for requesting DMA channel spi: davinci: Use dma_request_chan() for requesting DMA channel spi: pic32: Fix checking return value of devm_ioremap_resource spi: spi-fsl-dspi: Update DT binding documentation spi: Drop duplicate code to set master->dev.parent spi: pic32: Set proper bits_per_word_mask spi: return error if kmap'd buffers passed to spi_map_buf() spi: core: add hook flash_read_supported to spi_master spi: pic32-sqi: silence array overflow warning ... |
||
Linus Torvalds
|
8bc4d5f394 |
MTD updates for v4.7:
First cycle with Boris as NAND maintainer! Many (most) bullets stolen from him. Generic: * Migrated NAND LED trigger to be a generic MTD trigger NAND: * Introduction of the "ECC algorithm" concept, to avoid overloading the ECC mode field too much more * Replaced the nand_ecclayout infrastructure with something a little more flexible (finally!) and future proof * Rework of the OMAP GPMC and NAND drivers; the TI folks pulled some of this into their own tree as well * Prepare the sunxi NAND driver to receive DMA support * Handle bitflips in erased pages on GPMI revisions that do not support this in hardware. SPI NOR: * Start using the spi_flash_read() API for SPI drivers that support it (i.e., SPI drivers with special memory-mapped flash modes) And other small scattered improvments. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJXQ9oUAAoJEFySrpd9RFgttf0P/3oIVCvLHSFIsi7XiUusWJWk Cb+xW3ujFd2kNUqAQGnyvPUGU1amgjAjy2kwMpvpOG07DVgSnxQVGaQLins8Zwpw auWxH8llISmC6UkNsS1jV0d7KzSMCT2Ne+BenRAn68kq3ovXPPB3B19B6dFj8ail s83ajoZhsn1+eyctiKtbhXgZWkJHlRmBeXPKAJcS0lBcSibR+6N+O//JEAMnyYvc 7azuw0KMVwQNnNYFAfd9dilV5juZ9bZptTJYH7XuF+44FhxmSKvTX2a9gmp0C4Bm FszUiPrIWF+t98nSQxxSn/zPlyllFyoisa6F7eGnDHIz+bH0Emf2oVwsSG5ASl42 XTml0kB0jCfuBfgAiyhYU2Uds7rSYs/ZcHr3iPgpUY3Sc3dgoArDdahMJXwqaoa8 UdChu6A+rjhi9PqhzNNVTarbilp3pOVgKAUVEWTdpQ1wGU4c+9SNlTTwhPy4g7RB uKlqbMeiZ/5rPiihaMUNtzxMxSe9OGYW2HVNVExvmlF2Ca42M1xJJBMlAA6IIXyS 35d3Y4F5zPP7U6GCVla06WHkL5ahXJWmI0Xhf+2jCnDMipeAl6eCEiAJY5EmvAnr FTpZ4qkspED69mO8oZW9ORje0n6PCm4XPOi4Vl8kci8tlBsEJMk9jaedWwGlZkRk I5leUP4NEougvuHce2Cn =J6KN -----END PGP SIGNATURE----- Merge tag 'for-linus-20160523' of git://git.infradead.org/linux-mtd Pull MTD updates from Brian Norris: "First cycle with Boris as NAND maintainer! Many (most) bullets stolen from him. Generic: - Migrated NAND LED trigger to be a generic MTD trigger NAND: - Introduction of the "ECC algorithm" concept, to avoid overloading the ECC mode field too much more - Replaced the nand_ecclayout infrastructure with something a little more flexible (finally!) and future proof - Rework of the OMAP GPMC and NAND drivers; the TI folks pulled some of this into their own tree as well - Prepare the sunxi NAND driver to receive DMA support - Handle bitflips in erased pages on GPMI revisions that do not support this in hardware. SPI NOR: - Start using the spi_flash_read() API for SPI drivers that support it (i.e., SPI drivers with special memory-mapped flash modes) And other small scattered improvments" * tag 'for-linus-20160523' of git://git.infradead.org/linux-mtd: (155 commits) mtd: spi-nor: support GigaDevice gd25lq64c mtd: nand_bch: fix spelling of "probably" mtd: brcmnand: respect ECC algorithm set by NAND subsystem gpmi-nand: Handle ECC Errors in erased pages Documentation: devicetree: deprecate "soft_bch" nand-ecc-mode value mtd: nand: add support for "nand-ecc-algo" DT property mtd: mtd: drop NAND_ECC_SOFT_BCH enum value mtd: drop support for NAND_ECC_SOFT_BCH as "soft_bch" mapping mtd: nand: read ECC algorithm from the new field mtd: nand: fsmc: validate ECC setup by checking algorithm directly mtd: nand: set ECC algorithm to Hamming on fallback staging: mt29f_spinand: set ECC algorithm explicitly CRIS v32: nand: set ECC algorithm explicitly mtd: nand: atmel: set ECC algorithm explicitly mtd: nand: davinci: set ECC algorithm explicitly mtd: nand: bf5xx: set ECC algorithm explicitly mtd: nand: omap2: Fix high memory dma prefetch transfer mtd: nand: omap2: Start dma request before enabling prefetch mtd: nandsim: add __init attribute mtd: nand: move of_get_nand_xxx() helpers into nand_base.c ... |
||
Linus Torvalds
|
84787c572d |
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton: - Oleg's "wait/ptrace: assume __WALL if the child is traced". It's a kernel-based workaround for existing userspace issues. - A few hotfixes - befs cleanups - nilfs2 updates - sys_wait() changes - kexec updates - kdump - scripts/gdb updates - the last of the MM queue - a few other misc things * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (84 commits) kgdb: depends on VT drm/amdgpu: make amdgpu_mn_get wait for mmap_sem killable drm/radeon: make radeon_mn_get wait for mmap_sem killable drm/i915: make i915_gem_mmap_ioctl wait for mmap_sem killable uprobes: wait for mmap_sem for write killable prctl: make PR_SET_THP_DISABLE wait for mmap_sem killable exec: make exec path waiting for mmap_sem killable aio: make aio_setup_ring killable coredump: make coredump_wait wait for mmap_sem for write killable vdso: make arch_setup_additional_pages wait for mmap_sem for write killable ipc, shm: make shmem attach/detach wait for mmap_sem killable mm, fork: make dup_mmap wait for mmap_sem for write killable mm, proc: make clear_refs killable mm: make vm_brk killable mm, elf: handle vm_brk error mm, aout: handle vm_brk failures mm: make vm_munmap killable mm: make vm_mmap killable mm: make mmap_sem for write waits killable for mm syscalls MAINTAINERS: add co-maintainer for scripts/gdb ... |
||
Kieran Bingham
|
9b5580359a |
scripts/gdb: add documentation example for radix tree
Provide a worked example for utilising the lx_radix_tree_lookup function Link: http://lkml.kernel.org/r/e786008ac5aec4b84198812805b326d718bdeb4b.1462865983.git.jan.kiszka@siemens.com Signed-off-by: Kieran Bingham <kieran.bingham@linaro.org> Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Corey Minyard
|
a0c20deae9 |
kdump: fix gdb macros work work with newer and 64-bit kernels
Lots of little changes needed to be made to clean these up, remove the four byte pointer assumption and traverse the pid queue properly. Also consolidate the traceback code into a single function instead of having three copies of it. Link: http://lkml.kernel.org/r/1462926655-9390-1-git-send-email-minyard@acm.org Signed-off-by: Corey Minyard <cminyard@mvista.com> Acked-by: Baoquan He <bhe@redhat.com> Cc: Vivek Goyal <vgoyal@redhat.com> Cc: Haren Myneni <hbabu@us.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Ryusuke Konishi
|
756cbdb353 |
nilfs2: clarify permission to replicate the design
To respond to a certain developer's request, this explicitly state that developers can reimplement the nilfs2 design for other operating systems to share data stored in that format. Link: http://lkml.kernel.org/r/1461935747-10380-7-git-send-email-konishi.ryusuke@lab.ntt.co.jp Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Linus Torvalds
|
1d6da87a32 |
Merge branch 'drm-next' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie: "Here's the main drm pull request for 4.7, it's been a busy one, and I've been a bit more distracted in real life this merge window. Lots more ARM drivers, not sure if it'll ever end. I think I've at least one more coming the next merge window. But changes are all over the place, support for AMD Polaris GPUs is in here, some missing GM108 support for nouveau (found in some Lenovos), a bunch of MST and skylake fixes. I've also noticed a few fixes from Arnd in my inbox, that I'll try and get in asap, but I didn't think they should hold this up. New drivers: - Hisilicon kirin display driver - Mediatek MT8173 display driver - ARC PGU - bitstreamer on Synopsys ARC SDP boards - Allwinner A13 initial RGB output driver - Analogix driver for DisplayPort IP found in exynos and rockchip DRM Core: - UAPI headers fixes and C++ safety - DRM connector reference counting - DisplayID mode parsing for Dell 5K monitors - Removal of struct_mutex from drivers - Connector registration cleanups - MST robustness fixes - MAINTAINERS updates - Lockless GEM object freeing - Generic fbdev deferred IO support panel: - Support for a bunch of new panels i915: - VBT refactoring - PLL computation cleanups - DSI support for BXT - Color manager support - More atomic patches - GEM improvements - GuC fw loading fixes - DP detection fixes - SKL GPU hang fixes - Lots of BXT fixes radeon/amdgpu: - Initial Polaris support - GPUVM/Scheduler/Clock/Power improvements - ASYNC pageflip support - New mesa feature support nouveau: - GM108 support - Power sensor support improvements - GR init + ucode fixes. - Use GPU provided topology information vmwgfx: - Add host messaging support gma500: - Some cleanups and fixes atmel: - Bridge support - Async atomic commit support fsl-dcu: - Timing controller for LCD support - Pixel clock polarity support rcar-du: - Misc fixes exynos: - Pipeline clock support - Exynoss4533 SoC support - HW trigger mode support - export HDMI_PHY clock - DECON5433 fixes - Use generic prime functions - use DMA mapping APIs rockchip: - Lots of little fixes vc4: - Render node support - Gamma ramp support - DPI output support msm: - Mostly cleanups and fixes - Conversion to generic struct fence etnaviv: - Fix for prime buffer handling - Allow hangcheck to be coalesced with other wakeups tegra: - Gamme table size fix" * 'drm-next' of git://people.freedesktop.org/~airlied/linux: (1050 commits) drm/edid: add displayid detailed 1 timings to the modelist. (v1.1) drm/edid: move displayid validation to it's own function. drm/displayid: Iterate over all DisplayID blocks drm/edid: move displayid tiled block parsing into separate function. drm: Nuke ->vblank_disable_allowed drm/vmwgfx: Report vmwgfx version to vmware.log drm/vmwgfx: Add VMWare host messaging capability drm/vmwgfx: Kill some lockdep warnings drm/nouveau/gr/gf100-: fix race condition in fecs/gpccs ucode drm/nouveau/core: recognise GM108 chipsets drm/nouveau/gr/gm107-: fix touching non-existent ppcs in attrib cb setup drm/nouveau/gr/gk104-: share implementation of ppc exception init drm/nouveau/gr/gk104-: move rop_active_fbps init to nonctx drm/nouveau/bios/pll: check BIT table version before trying to parse it drm/nouveau/bios/pll: prevent oops when limits table can't be parsed drm/nouveau/volt/gk104: round up in gk104_volt_set drm/nouveau/fb/gm200: setup mmu debug buffer registers at init() drm/nouveau/fb/gk20a,gm20b: setup mmu debug buffer registers at init() drm/nouveau/fb/gf100-: allocate mmu debug buffers drm/nouveau/fb: allow chipset-specific actions for oneinit() ... |
||
Mark Brown
|
b340941af9 | Merge remote-tracking branches 'spi/topic/octeon', 'spi/topic/omap2-mcspi', 'spi/topic/orion', 'spi/topic/pic32' and 'spi/topic/pic32-qspi' into spi-next | ||
Mark Brown
|
c36581c9a5 | Merge remote-tracking branches 'spi/topic/dw', 'spi/topic/flash-read', 'spi/topic/fsl-dspi', 'spi/topic/fsl-espi' and 'spi/topic/kconfig' into spi-next | ||
Linus Torvalds
|
63d222b9d2 |
RTC for 4.7
Subsystem wide cleanups: - Use IS_ENABLED() instead of checking for built-in or module - remove useless DRV_VERSION - remove CLK_IS_ROOT - remove UIE signaling Drivers: - ds1302: rewritten to be a proper SPI device driver - m41t80: huge cleanup, alarm, wakelarm ans oscialltor failure detection support - rv3029: switch to regmap to handle rv3049, alarm support, fixes - zynqmp: enable switching to battery power, fixes - small fixes for at91sam9, da9053, ds1307, ds1685, ds3232, r2025, sa1100, snvs, stmp3xxx, tps6586x -----BEGIN PGP SIGNATURE----- iQIcBAABCgAGBQJXQHoaAAoJENiigzvaE+LCqKkP/1EmY0R7yTLf0eL/gdbIeEqi ji39pqtmhZ9T2KIN3vk2LyrPRY4FUNVehK8MYb8GrBV3LxQR1QqCZTTNH60j5w2h mRdWNU7LvbKQTuhGGe68K/Re87V+hbUsgY56/YXqW3IzSzs0ROmDYYw2nYVNoT/T TFWA3lzlWbYNIPIVl8COU9OzWp/ejGyVSqaFrZmTeAyAco/BSMdA8z1zVtLF8O56 KbCUAfssROZ+CiChzKwFUKHFj6f+qTzIg9SaEOsA+EsJJPexJdoV277ugzBdxBFf f9IDHOj6xaRrKeKKz2QLjS6cd0pnxoLaN3fL5nxoiqyj+nXKSD4DfiHIvhGcqdS/ i8di0TAeHnTDOMZ48/LHQ1qCLduPhkEXeiI1BieVx5Nl05PhEysnWbC0wYF8JrJs 9lm3Q9KI9eIcL/M2NGeO7pXYKQRuYZyZYvc5Qci0s3APJNC7wTp5Ee/9tUADLziM z7IfkRkPcQUHltCtKYgV3rTh1QCjY0/cGZuAzMLfNVXF4i79YuHokIRO0fDELumo JtzIIpk/Ume4yV5X/t6Xci+RBIBJwt0S4IbF9got0rAgPVDYu6yhd/szNPQsAFJU 0ORf5XE9yDQbnXx/hjlTm3EALt5UqRmIS6McQ4MvU9meregl9+K5+27eBOkVsnSJ ZnI0++4IvqlZ8XpprEIH =iiOS -----END PGP SIGNATURE----- Merge tag 'rtc-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "Subsystem wide cleanups: - Use IS_ENABLED() instead of checking for built-in or module - remove useless DRV_VERSION - remove CLK_IS_ROOT - remove UIE signaling Drivers: - ds1302: rewritten to be a proper SPI device driver - m41t80: huge cleanup, alarm, wakelarm ans oscialltor failure detection support - rv3029: switch to regmap to handle rv3049, alarm support, fixes - zynqmp: enable switching to battery power, fixes - small fixes for at91sam9, da9053, ds1307, ds1685, ds3232, r2025, sa1100, snvs, stmp3xxx, tps6586x" * tag 'rtc-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (40 commits) rtc: tps6586x: rename so module can be autoloaded rtc: rv3029: hide unused i2c device table rtc: rs5c372: r2025: fix check for 'oscillator halted' condition rtc: rv3029: add alarm IRQ rtc: rv3029: fix set_time function rtc: rv3029: fix alarm support rtc: rv3029: Remove some checks and warnings rtc: rv3029: Add support of RV3049 rtc: rv3029: convert to use regmap rtc: rv3029: remove 'i2c' in functions names rtc: stmp3xxx: print message on error rtc: Use IS_ENABLED() instead of checking for built-in or module rtc: ds3232: fix call trace when rtc->ops_lock is used as NULL rtc: snvs: return error in case enable_irq_wake fails rtc: zynqmp: Update seconds time programming logic rtc: sa1100: DT spelling s/interrupt-name/interrupt-names/ rtc: mc13xxx: remove UIE signaling rtc: mxc: remove UIE signaling rtc: ds1307: Remove CLK_IS_ROOT rtc: hym8563: Remove CLK_IS_ROOT ... |
||
Linus Torvalds
|
5469dc270c |
Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton: - the rest of MM - KASAN updates - procfs updates - exit, fork updates - printk updates - lib/ updates - radix-tree testsuite updates - checkpatch updates - kprobes updates - a few other misc bits * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits) samples/kprobes: print out the symbol name for the hooks samples/kprobes: add a new module parameter kprobes: add the "tls" argument for j_do_fork init/main.c: simplify initcall_blacklisted() fs/efs/super.c: fix return value checkpatch: improve --git <commit-count> shortcut checkpatch: reduce number of `git log` calls with --git checkpatch: add support to check already applied git commits checkpatch: add --list-types to show message types to show or ignore checkpatch: advertise the --fix and --fix-inplace options more checkpatch: whine about ACCESS_ONCE checkpatch: add test for keywords not starting on tabstops checkpatch: improve CONSTANT_COMPARISON test for structure members checkpatch: add PREFER_IS_ENABLED test lib/GCD.c: use binary GCD algorithm instead of Euclidean radix-tree: free up the bottom bit of exceptional entries for reuse dax: move RADIX_DAX_ definitions to dax.c radix-tree: make radix_tree_descend() more useful radix-tree: introduce radix_tree_replace_clear_tags() radix-tree: tidy up __radix_tree_create() ... |
||
Linus Torvalds
|
2f37dd131c |
Staging and IIO driver update for 4.7-rc1
Here's the big staging and iio driver update for 4.7-rc1. I think we almost broke even with this release, only adding a few more lines than we removed, which isn't bad overall given that there's a bunch of new iio drivers added. The Lustre developers seem to have woken up from their sleep and have been doing a great job in cleaning up the code and pruning unused or old cruft, the filesystem is almost readable :) Other than that, just a lot of basic coding style cleanups in the churn. All have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlc/00QACgkQMUfUDdst+ynXYQCdG9oEsw4CCItbjGfQau5YVGbd TOcAnA19tZz+Wcg3sLT8Zsm979dgVvDt =9UG/ -----END PGP SIGNATURE----- Merge tag 'staging-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver updates from Greg KH: "Here's the big staging and iio driver update for 4.7-rc1. I think we almost broke even with this release, only adding a few more lines than we removed, which isn't bad overall given that there's a bunch of new iio drivers added. The Lustre developers seem to have woken up from their sleep and have been doing a great job in cleaning up the code and pruning unused or old cruft, the filesystem is almost readable :) Other than that, just a lot of basic coding style cleanups in the churn. All have been in linux-next for a while with no reported issues" * tag 'staging-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (938 commits) Staging: emxx_udc: emxx_udc: fixed coding style issue staging/gdm724x: fix "alignment should match open parenthesis" issues staging/gdm724x: Fix avoid CamelCase staging: unisys: rename misleading var ii with frag staging: unisys: visorhba: switch success handling to error handling staging: unisys: visorhba: main path needs to flow down the left margin staging: unisys: visorinput: handle_locking_key() simplifications staging: unisys: visorhba: fail gracefully for thread creation failures staging: unisys: visornic: comment restructuring and removing bad diction staging: unisys: fix format string %Lx to %llx for u64 staging: unisys: remove unused struct members staging: unisys: visorchannel: correct variable misspelling staging: unisys: visorhba: replace functionlike macro with function staging: dgnc: Need to check for NULL of ch staging: dgnc: remove redundant condition check staging: dgnc: fix 'line over 80 characters' staging: dgnc: clean up the dgnc_get_modem_info() staging: lustre: lnet: enable configuration per NI interface staging: lustre: o2iblnd: properly set ibr_why staging: lustre: o2iblnd: remove last of kiblnd_tunables_fini ... |
||
Linus Torvalds
|
3aa2fc1667 |
driver core update for 4.7-rc1
Here's the "big" driver core update for 4.7-rc1. Mostly just debugfs changes, the long-known and messy races with removing debugfs files should be fixed thanks to the great work of Nicolai Stange. We also have some isa updates in here (the x86 maintainers told me to take it through this tree), a new warning when we run out of dynamic char major numbers, and a few other assorted changes, details in the shortlog. All have been in linux-next for some time with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlc/0mwACgkQMUfUDdst+ynjXACgjNxR5nMUiM8ZuuD0i4Xj7VXd hnIAoM08+XDCv41noGdAcKv+2WZVZWMC =i+0H -----END PGP SIGNATURE----- Merge tag 'driver-core-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core updates from Greg KH: "Here's the "big" driver core update for 4.7-rc1. Mostly just debugfs changes, the long-known and messy races with removing debugfs files should be fixed thanks to the great work of Nicolai Stange. We also have some isa updates in here (the x86 maintainers told me to take it through this tree), a new warning when we run out of dynamic char major numbers, and a few other assorted changes, details in the shortlog. All have been in linux-next for some time with no reported issues" * tag 'driver-core-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (32 commits) Revert "base: dd: don't remove driver_data in -EPROBE_DEFER case" gpio: ws16c48: Utilize the ISA bus driver gpio: 104-idio-16: Utilize the ISA bus driver gpio: 104-idi-48: Utilize the ISA bus driver gpio: 104-dio-48e: Utilize the ISA bus driver watchdog: ebc-c384_wdt: Utilize the ISA bus driver iio: stx104: Utilize the module_isa_driver and max_num_isa_dev macros iio: stx104: Add X86 dependency to STX104 Kconfig option Documentation: Add ISA bus driver documentation isa: Implement the max_num_isa_dev macro isa: Implement the module_isa_driver macro pnp: pnpbios: Add explicit X86_32 dependency to PNPBIOS isa: Decouple X86_32 dependency from the ISA Kconfig option driver-core: use 'dev' argument in dev_dbg_ratelimited stub base: dd: don't remove driver_data in -EPROBE_DEFER case kernfs: Move faulting copy_user operations outside of the mutex devcoredump: add scatterlist support debugfs: unproxify files created through debugfs_create_u32_array() debugfs: unproxify files created through debugfs_create_blob() debugfs: unproxify files created through debugfs_create_bool() ... |
||
Linus Torvalds
|
5af2344013 |
Char / Misc driver update for 4.7-rc1
Here's the big char and misc driver update for 4.7-rc1. Lots of different tiny driver subsystems have updates here with new drivers and functionality. Details in the shortlog. All have been in linux-next with no reported issues for a while. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlc/0YYACgkQMUfUDdst+ynmtACeLpLLKZsy1v7WfkW92cLSOPBD 2C8AoLFPKoh55rlOJrNz3bW9ANAaOloX =/nsL -----END PGP SIGNATURE----- Merge tag 'char-misc-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char / misc driver updates from Greg KH: "Here's the big char and misc driver update for 4.7-rc1. Lots of different tiny driver subsystems have updates here with new drivers and functionality. Details in the shortlog. All have been in linux-next with no reported issues for a while" * tag 'char-misc-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (125 commits) mcb: Delete num_cells variable which is not required mcb: Fixed bar number assignment for the gdd mcb: Replace ioremap and request_region with the devm version mcb: Implement bus->dev.release callback mcb: export bus information via sysfs mcb: Correctly initialize the bus's device mei: bus: call mei_cl_read_start under device lock coresight: etb10: adjust read pointer only when needed coresight: configuring ETF in FIFO mode when acting as link coresight: tmc: implementing TMC-ETF AUX space API coresight: moving struct cs_buffers to header file coresight: tmc: keep track of memory width coresight: tmc: make sysFS and Perf mode mutually exclusive coresight: tmc: dump system memory content only when needed coresight: tmc: adding mode of operation for link/sinks coresight: tmc: getting rid of multiple read access coresight: tmc: allocating memory when needed coresight: tmc: making prepare/unprepare functions generic coresight: tmc: splitting driver in ETB/ETF and ETR components coresight: tmc: cleaning up header file ... |
||
Linus Torvalds
|
19e36ad292 |
USB patches for 4.7-rc1
Here's the big pull request for USB and PHY drivers for 4.7-rc1 Full details in the shortlog, but it's the normal major gadget driver updates, phy updates, new usbip code, as well as a bit of lots of other stuff. All have been in linux-next with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlc/0P8ACgkQMUfUDdst+ykkFQCg0kJlxIiCU1FYBZYriqo4vX3F 9N8AoM/8nO8Y6vMpF2LWnamafYgqscTE =ZuCh -----END PGP SIGNATURE----- Merge tag 'usb-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB updates from Greg KH: "Here's the big pull request for USB and PHY drivers for 4.7-rc1 Full details in the shortlog, but it's the normal major gadget driver updates, phy updates, new usbip code, as well as a bit of lots of other stuff. All have been in linux-next with no reported issues" * tag 'usb-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (164 commits) USB: serial: ti_usb_3410_5052: add MOXA UPORT 11x0 support USB: serial: fix minor-number allocation USB: serial: quatech2: fix use-after-free in probe error path USB: serial: mxuport: fix use-after-free in probe error path USB: serial: keyspan: fix debug and error messages USB: serial: keyspan: fix URB unlink USB: serial: keyspan: fix use-after-free in probe error path USB: serial: io_edgeport: fix memory leaks in probe error path USB: serial: io_edgeport: fix memory leaks in attach error path usb: Remove unnecessary space before operator ','. usb: Remove unnecessary space before open square bracket. USB: FHCI: avoid redundant condition usb: host: xhci-rcar: Avoid long wait in xhci_reset() usb/host/fotg210: remove dead code in create_sysfs_files usb: wusbcore: Do not initialise statics to 0. usb: wusbcore: Remove space before ',' and '(' . USB: serial: cp210x: clean up CRTSCTS flag code USB: serial: cp210x: get rid of magic numbers in CRTSCTS flag code USB: serial: cp210x: fix hardware flow-control disable USB: serial: option: add even more ZTE device ids ... |
||
Linus Torvalds
|
e10abc629f |
TTY and Serial driver update for 4.7-rc1
Here's the large TTY and Serial driver update for 4.7-rc1. A few new serial drivers are added here, and Peter has fixed a bunch of long-standing bugs in the tty layer and serial drivers as normal. Full details in the shortlog. All of these have been in linux-next for a while with no reported issues. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iEYEABECAAYFAlc/0/oACgkQMUfUDdst+ynzyQCgsa54VNijdAzU6AA5HEfqmf2M cGMAn1boH7hUWlAbJmzzihx4JASoGjYW =V5VH -----END PGP SIGNATURE----- Merge tag 'tty-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty and serial driver updates from Greg KH: "Here's the large TTY and Serial driver update for 4.7-rc1. A few new serial drivers are added here, and Peter has fixed a bunch of long-standing bugs in the tty layer and serial drivers as normal. Full details in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'tty-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (88 commits) MAINTAINERS: 8250: remove website reference serial: core: Fix port mutex assert if lockdep disabled serial: 8250_dw: fix wrong logic in dw8250_check_lcr() tty: vt, finish looping on duplicate tty: vt, return error when con_startup fails QE-UART: add "fsl,t1040-ucc-uart" to of_device_id serial: mctrl_gpio: Drop support for out1-gpios and out2-gpios serial: 8250dw: Add device HID for future AMD UART controller Fix OpenSSH pty regression on close serial: mctrl_gpio: add IRQ locking serial: 8250: Integrate Fintek into 8250_base serial: mps2-uart: add support for early console serial: mps2-uart: add MPS2 UART driver dt-bindings: document the MPS2 UART bindings serial: sirf: Use generic uart-has-rtscts DT property serial: sirf: Introduce helper variable struct device_node *np serial: mxs-auart: Use generic uart-has-rtscts DT property serial: imx: Use generic uart-has-rtscts DT property doc: DT: Add Generic Serial Device Tree Bindings serial: 8250: of: Make tegra_serial_handle_break() static ... |
||
Linus Torvalds
|
0eff4589c3 |
It's the usual big pile of driver updates and additions, but we
do have a couple core changes in here as well. Core: - CLK_IS_CRITICAL support has been added. This should allow drivers to properly express that a certain clk should stay on even if their prepare/enable count drops to 0 (and in turn the parents of these clks should stay enabled). - A clk registration API has been added, clk_hw_register(), and an OF clk provider API has been added, of_clk_add_hw_provider(). These APIs have been put in place to further split clk providers from clk consumers, with the goal being to have clk providers never deal with struct clk pointers at all. Conversion of provider drivers is on going. clkdev has also gained support for registering clk_hw pointers directly so we can convert drivers that don't use devicetree. New Drivers: - Marvell ap806 and cp110 system controllers (with clks inside!) - Hisilicon Hi3519 clock and reset controller - Axis ARTPEC-6 clock controllers - Oxford Semiconductor OXNAS clock controllers - AXS10X I2S PLL - Rockchip RK3399 clock and reset controller Updates: - MMC2 and UART2 clks on Samsung Exynos 3250, ACLK on Samsung Exynos 542x SoCs, and some more clk ID exporting for bus frequency scaling - Proper BCM2835 PCM clk support and various other clks - i.MX clk updates for i.MX6SX, i.MX7, and VF610 - Renesas updates for R-Car H3 - Tegra210 got updates for DisplayPort and HDMI 2.0 - Rockchip driver refactorings and fixes due to adding RK3399 support -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABCAAGBQJXP7QdAAoJEK0CiJfG5JUl/Q8P/i93QXTom/VbwDHZ4DDZr0Hc 69oCRVTDTArGLa4YrGMxu3crNWf8/ORwsZVG93PD6bkkrWo9qH52KFsI22MdZcta HlApsFjI503C7qDw6V8UVz7mUJVfarCxKNSd1WBPCVCNExarIrRRymC3NXT6ZrUP D59E53d4G+I6OUuybsp4gtA7aEoYebAE7BInPDDihIk7Lall5mLYbfJUumpHlmSd wqqPad5OYoC1nkrYhIGficK9Bizy3eyK829EoqpQpE4djkNhEwKd/AwSJZ6i1pdC obt8vQyPRK0ByND2I+3XPqZ7bFb9IKu5WIAkYzG8QskFyIqiFtOkFgEP360ojlGT D8sZY7RBmIM4Tu5RgeoN94wML4f/zYOm6YzVUVjWdVPGoxuy4QhQsvS5Id70ifNU pSYf1KG0Gq0wvptth02zaDE9r1lDMOCHsOPIbVMqHRxRj8shUyjroTEzdtdyS6SE FsYmGdrq4YctXyP4E8efLzFMjN7qZyKgnAoGfROsPRb6NE3DSFs5PcxQldOcoBPv +NstBGUlJ4Xzwd1BdxKWJq8aIsG/CLqTec63OYSYM0bfUSWXKOgemvBV8MJrDP1D rFabdJVHhUZOy5UgxOdfmy1XWp/SWup8OUnpEJp84RywGP6UMM0s1RtWruMJ776J tBzVIIYCJrAWFia0Djlr =aEzb -----END PGP SIGNATURE----- Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk updates from Stephen Boyd: "It's the usual big pile of driver updates and additions, but we do have a couple core changes in here as well. Core: - CLK_IS_CRITICAL support has been added. This should allow drivers to properly express that a certain clk should stay on even if their prepare/enable count drops to 0 (and in turn the parents of these clks should stay enabled). - A clk registration API has been added, clk_hw_register(), and an OF clk provider API has been added, of_clk_add_hw_provider(). These APIs have been put in place to further split clk providers from clk consumers, with the goal being to have clk providers never deal with struct clk pointers at all. Conversion of provider drivers is on going. clkdev has also gained support for registering clk_hw pointers directly so we can convert drivers that don't use devicetree. New Drivers: - Marvell ap806 and cp110 system controllers (with clks inside!) - Hisilicon Hi3519 clock and reset controller - Axis ARTPEC-6 clock controllers - Oxford Semiconductor OXNAS clock controllers - AXS10X I2S PLL - Rockchip RK3399 clock and reset controller Updates: - MMC2 and UART2 clks on Samsung Exynos 3250, ACLK on Samsung Exynos 542x SoCs, and some more clk ID exporting for bus frequency scaling - Proper BCM2835 PCM clk support and various other clks - i.MX clk updates for i.MX6SX, i.MX7, and VF610 - Renesas updates for R-Car H3 - Tegra210 got updates for DisplayPort and HDMI 2.0 - Rockchip driver refactorings and fixes due to adding RK3399 support" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (139 commits) clk: fix critical clock locking clk: qcom: mmcc-8996: Remove clocks that should be controlled by RPM clk: ingenic: Allow divider value to be divided clk: sunxi: Add display and TCON0 clocks driver clk: rockchip: drop old_rate calculation on pll rate changes clk: rockchip: simplify GRF handling in pll clocks clk: rockchip: lookup General Register Files in rockchip_clk_init clk: rockchip: fix the rk3399 sdmmc sample / drv name clk: mvebu: new driver for Armada CP110 system controller dt-bindings: arm: add DT binding for Marvell CP110 system controller clk: mvebu: new driver for Armada AP806 system controller clk: hisilicon: add CRG driver for hi3519 soc clk: hisilicon: export some hisilicon APIs to modules reset: hisilicon: add reset controller driver for hisilicon SOCs clk: bcm/kona: Do not use sizeof on pointer type clk: qcom: msm8916: Fix crypto clock flags clk: nxp: lpc18xx: Initialize clk_init_data::flags to 0 clk/axs10x: Add I2S PLL clock driver clk: imx7d: fix ahb clock mux 1 clk: fix comment of devm_clk_hw_register() ... |
||
Linus Torvalds
|
087afe8aaf |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes and more updates from David Miller: 1) Tunneling fixes from Tom Herbert and Alexander Duyck. 2) AF_UNIX updates some struct sock bit fields with the socket lock, whereas setsockopt() sets overlapping ones with locking. Seperate out the synchronized vs. the AF_UNIX unsynchronized ones to avoid corruption. From Andrey Ryabinin. 3) Mount BPF filesystem with mount_nodev rather than mount_ns, from Eric Biederman. 4) A couple kmemdup conversions, from Muhammad Falak R Wani. 5) BPF verifier fixes from Alexei Starovoitov. 6) Don't let tunneled UDP packets get stuck in socket queues, if something goes wrong during the encapsulation just drop the packet rather than signalling an error up the call stack. From Hannes Frederic Sowa. 7) SKB ref after free in batman-adv, from Florian Westphal. 8) TCP iSCSI, ocfs2, rds, and tipc have to disable BH in it's TCP callbacks since the TCP stack runs pre-emptibly now. From Eric Dumazet. 9) Fix crash in fixed_phy_add, from Rabin Vincent. 10) Fix length checks in xen-netback, from Paul Durrant. 11) Fix mixup in KEY vs KEYID macsec attributes, from Sabrina Dubroca. 12) RDS connection spamming bug fixes from Sowmini Varadhan * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (152 commits) net: suppress warnings on dev_alloc_skb uapi glibc compat: fix compilation when !__USE_MISC in glibc udp: prevent skbs lingering in tunnel socket queues bpf: teach verifier to recognize imm += ptr pattern bpf: support decreasing order in direct packet access net: usb: ch9200: use kmemdup ps3_gelic: use kmemdup net:liquidio: use kmemdup bpf: Use mount_nodev not mount_ns to mount the bpf filesystem net: cdc_ncm: update datagram size after changing mtu tuntap: correctly wake up process during uninit intel: Add support for IPv6 IP-in-IP offload ip6_gre: Do not allow segmentation offloads GRE_CSUM is enabled with FOU/GUE RDS: TCP: Avoid rds connection churn from rogue SYNs RDS: TCP: rds_tcp_accept_worker() must exit gracefully when terminating rds-tcp net: sock: move ->sk_shutdown out of bitfields. ipv6: Don't reset inner headers in ip6_tnl_xmit ip4ip6: Support for GSO/GRO ip6ip6: Support for GSO/GRO ipv6: Set features for IPv6 tunnels ... |
||
Richard W.M. Jones
|
3e42979e65 |
procfs: expose umask in /proc/<PID>/status
It's not possible to read the process umask without also modifying it, which is what umask(2) does. A library cannot read umask safely, especially if the main program might be multithreaded. Add a new status line ("Umask") in /proc/<PID>/status. It contains the file mode creation mask (umask) in octal. It is only shown for tasks which have task->fs. This patch is adapted from one originally written by Pierre Carrier. The use case is that we have endless trouble with people setting weird umask() values (usually on the grounds of "security"), and then everything breaking. I'm on the hook to fix these. We'd like to add debugging to our program so we can dump out the umask in debug reports. Previous versions of the patch used a syscall so you could only read your own umask. That's all I need. However there was quite a lot of push-back from those, so this new version exports it in /proc. See: https://lkml.org/lkml/2016/4/13/704 [umask2] https://lkml.org/lkml/2016/4/13/487 [getumask] Signed-off-by: Richard W.M. Jones <rjones@redhat.com> Acked-by: Konstantin Khlebnikov <koct9i@gmail.com> Acked-by: Jerome Marchand <jmarchan@redhat.com> Acked-by: Kees Cook <keescook@chromium.org> Cc: "Theodore Ts'o" <tytso@mit.edu> Cc: Michal Hocko <mhocko@kernel.org> Cc: Pierre Carrier <pierre@spotify.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Sergey Senozhatsky
|
623e47fc64 |
zram: introduce per-device debug_stat sysfs node
debug_stat sysfs is read-only and represents various debugging data that zram developers may need. This file is not meant to be used by anyone else: its content is not documented and will change any time w/o any notice. Therefore, the output of debug_stat file contains a version string. To avoid any confusion, we will increase the version number every time we modify the output. At the moment this file exports only one value -- the number of re-compressions, IOW, the number of times compression fast path has failed. This stat is temporary any will be useful in case if any per-cpu compression streams regressions will be reported. Link: http://lkml.kernel.org/r/20160513230834.GB26763@bbox Link: http://lkml.kernel.org/r/20160511134553.12655-1-sergey.senozhatsky@gmail.com Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Signed-off-by: Minchan Kim <minchan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Sergey Senozhatsky
|
43209ea2d1 |
zram: remove max_comp_streams internals
Remove the internal part of max_comp_streams interface, since we switched to per-cpu streams. We will keep RW max_comp_streams attr around, because: a) we may (silently) switch back to idle compression streams list and don't want to disturb user space b) max_comp_streams attr must wait for the next 'lay off cycle'; we give user space 2 years to adjust before we remove/downgrade the attr, and there are already several attrs scheduled for removal in 4.11, so it's too late for max_comp_streams. This slightly change a user visible behaviour: - First, reading from max_comp_stream file now will always return the number of online CPUs. - Second, writing to max_comp_stream will not take any effect. Link: http://lkml.kernel.org/r/20160503165546.25201-1-sergey.senozhatsky@gmail.com Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com> Cc: Minchan Kim <minchan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Vitaly Wool
|
9a001fc19c |
z3fold: the 3-fold allocator for compressed pages
This patch introduces z3fold, a special purpose allocator for storing compressed pages. It is designed to store up to three compressed pages per physical page. It is a ZBUD derivative which allows for higher compression ratio keeping the simplicity and determinism of its predecessor. This patch comes as a follow-up to the discussions at the Embedded Linux Conference in San-Diego related to the talk [1]. The outcome of these discussions was that it would be good to have a compressed page allocator as stable and deterministic as zbud with with higher compression ratio. To keep the determinism and simplicity, z3fold, just like zbud, always stores an integral number of compressed pages per page, but it can store up to 3 pages unlike zbud which can store at most 2. Therefore the compression ratio goes to around 2.6x while zbud's one is around 1.7x. The patch is based on the latest linux.git tree. This version has been updated after testing on various simulators (e.g. ARM Versatile Express, MIPS Malta, x86_64/Haswell) and basing on comments from Dan Streetman [3]. [1] https://openiotelc2016.sched.org/event/6DAC/swapping-and-embedded-compression-relieves-the-pressure-vitaly-wool-softprise-consulting-ou [2] https://lkml.org/lkml/2016/4/21/799 [3] https://lkml.org/lkml/2016/5/4/852 Link: http://lkml.kernel.org/r/20160509151753.ec3f9fda3c9898d31ff52a32@gmail.com Signed-off-by: Vitaly Wool <vitalywool@gmail.com> Cc: Seth Jennings <sjenning@redhat.com> Cc: Dan Streetman <ddstreet@ieee.org> Cc: Vlastimil Babka <vbabka@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Eric Engestrom
|
89474d50a0 |
Documentation: vm: fix spelling mistakes
Signed-off-by: Eric Engestrom <eric@engestrom.ch> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Fabio Estevam
|
948350140e |
Revert "phy: add support for a reset-gpio specification"
Commit da47b4572056 ("phy: add support for a reset-gpio specification") causes the following xtensa qemu crash according to Guenter Roeck: [ 9.366256] libphy: ethoc-mdio: probed [ 9.367389] (null): could not attach to PHY [ 9.368555] (null): failed to probe MDIO bus [ 9.371540] Unable to handle kernel paging request at virtual address 0000001c [ 9.371540] pc = d0320926, ra = 903209d1 [ 9.375358] Oops: sig: 11 [#1] This reverts commit da47b4572056487fd7941c26f73b3e8815ff712a. Reported-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Tested-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Linus Torvalds
|
e7f44b65b5 |
Devicetree for 4.7:
- Rewrite of the unflattening code to avoid recursion and lessen the stack usage. - Rewrite of the phandle args parsing code to get rid of the fixed args size. This is needed for IOMMU code. - Sync to latest dtc which adds more dts style checking. These warnings are enabled with "W=1" compiles. - Tegra documentation updates related to the above warnings. - A bunch of spelling and other doc fixes. - Various vendor prefix additions. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJXP3OZAAoJEPr7XbWNvGHDEUAQAJLbR9Js7RENPGX/u0NSJNaJ yQhyNVsz/BkAWFfWT6YEfyNnDY0UcRs2N9RHb+z65TsX1jvJJxLRDLRfz+rExfiZ cA1RJaF77kPOdA0eZapJIzPvAf97Zik+nzKLsqUPUSYaIzghV5rN6aR2AjXN5AYv TMQP41NwNQkxfO5I+NOssEB8IBH+DlAzg0LYXw8wNsAJc8o+DgEQjU8cxCqR0NgE SbpbJNF8tRXEJckZRC+Q7Gyn2J7VglmM/5VTFbBBwgIly2lcLADPVuX/Z6hZE3OH K7mhNWBu61vI5lU6u7q64ePeb63j+Ut/RR0tTPgjsLg0Qg0ue+6iZ66S9ZHEicbU wT4A/hjSImvZoQGGMrtUF5HGcaoMHGLGFgFc/Ouox8OQflntQBzuEx/gOQpPXcIT vdwITNW8/OGV3rgtmRO9mbdSZiAHPsydoTkIl+Ucod3nTrlEEOwgQARYO+2CfSRj sknndj26Kf+0n0tSv2d4JAEdEozp2ZPyfiAfpPXW74jOmOxeswUb3Kxx8YMwhCEl +s96rm1vtpNmJzXtuPV3eB0TydWMQ/3NXN6XOS7qEN/5y1AbQqKEoIyJOziBQMxe c9Eh/YSjsm4uw3Q0wHOI3s4hTwWfuBmwpIsANJVKrRbftPF58bMUBYU/44ReTtA8 iMsrqJpnSCcAyS8doWRY =s+gW -----END PGP SIGNATURE----- Merge tag 'devicetree-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree updates from Rob Herring: - Rewrite of the unflattening code to avoid recursion and lessen the stack usage. - Rewrite of the phandle args parsing code to get rid of the fixed args size. This is needed for IOMMU code. - Sync to latest dtc which adds more dts style checking. These warnings are enabled with "W=1" compiles. - Tegra documentation updates related to the above warnings. - A bunch of spelling and other doc fixes. - Various vendor prefix additions. * tag 'devicetree-for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (52 commits) devicetree: Add Creative Technology vendor id gpio: dt-bindings: add ibm,ppc4xx-gpio binding of/unittest: Remove unnecessary module.h header inclusion drivers/of: Fix build warning in populate_node() drivers/of: Fix depth when unflattening devicetree of: dynamic: changeset prop-update revert fix drivers/of: Export of_detach_node() drivers/of: Return allocated memory from of_fdt_unflatten_tree() drivers/of: Specify parent node in of_fdt_unflatten_tree() drivers/of: Rename unflatten_dt_node() drivers/of: Avoid recursively calling unflatten_dt_node() drivers/of: Split unflatten_dt_node() of: include errno.h in of_graph.h of: document refcount incrementation of of_get_cpu_node() Documentation: dt: soc: fix spelling mistakes Documentation: dt: power: fix spelling mistake Documentation: dt: pinctrl: fix spelling mistake Documentation: dt: opp: fix spelling mistake Documentation: dt: net: fix spelling mistakes Documentation: dt: mtd: fix spelling mistake ... |
||
Linus Torvalds
|
7992893c5a |
power supply and reset changes for the v4.7 series
* alternative reset driver for new at91 SoCs * misc. fixes -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABCgAGBQJXPypDAAoJENju1/PIO/qav7MP/3jCiRTSLHIBsUE9AHQpX2hz t5MoG4OrIGFfsWHzq0M0I3fMWJv8ZBZ3eltT+giBoaGb9+t01p4sYydOCEnYbZXk xkp0yusMe11CYUbtyYgHpJaRLz1jziuvrHVb1HW1Kj6jzFmdDG19daUbPPyxnDA5 Qvp/5/D7vGhMjqikqFUqYWkGxot1SnQJeJ2cf5xp9WkENobGmMvLZlfxuO5ZW0ez LZgstS37pqlndwWfx3sdq+UDOnm5S07zGK4hCvj1Rv8a0zgMuvrrOF5vw/mBLoO/ r/MuX0feItqFT1kf2vUtD8im/UnSJvp0MGoNI4pzQQnYH0riQavegTMXPQG3cCeG ikxw2+b9iUER9N8Xwa25gt4IbgYg+YsVdtU60xRb18gu1AE+wIWCMC5Otxeh2+XR +AZa4/8TGqAp7pcT+uPA0KuOD8KcBo08OEYEX2GBDFTgo8zd7EOxFqo2ml0v+BxG DqAX1VsV6v/U6VuJegCUWSH1vvdIzbe8w45M7K9JtsZomoXWHRq6ffiLs4ytur1P 0T4wISBU8Mn98fpORFJW8E3iN0DSUrrORMwrbUgy/XmPmVAaByB2XBRQ5+yRGzyO lKHr68sNIOrqaXncjeLd1sWVVmaHC8VRueqMiQ/VkA+KXyb/zLeNUPP57xv6kcsD FJSLY6S4JC1eI+pJuaWc =NkO/ -----END PGP SIGNATURE----- Merge tag 'for-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - alternative reset driver for new at91 SoCs - misc fixes * tag 'for-v4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: sbs-battery: fix power status when battery charging near dry power: ipaq-micro-battery: freeing the wrong variable power/max8925: freeing wrong variable power: reset: at91-shdwc: add new shutdown controller driver ARM: dts: at91: shdwc binding: add new shutdown controller documentation |
||
Linus Torvalds
|
6eb59af580 |
- New Drivers
- Add new driver for MAXIM MAX77620/MAX20024 PMIC - Add new driver for Hisilicon HI665X PMIC - New Device Support - Add support for AXP809 in axp20x-rsb - Add support for Power Supply in axp20x - New core features - devm_mfd_* managed resources - Fix-ups - Remove unused code; da9063-irq, wm8400-core, tps6105x, smsc-ece1099, twl4030-power - Improve clean-up in error path; intel_quark_i2c_gpio - Explicitly include headers; syscon.h - Allow building as modules; max77693 - Use IS_ENABLED() instead of rolling your own; dm355evm_msp, wm8400-core - DT adaptions; axp20x, hi655x, arizona, max77620 - Remove CLK_IS_ROOT flag; intel-lpss, intel_quark - Move to gpiochip API; asic3, dm355evm_msp, htc-egpio, htc-i2cpld, sm501, tc6393xb, tps65010, ucb1x00, vexpress - Make use of devm_mfd_* calls; act8945a, as3711, atmel-hlcdc, bcm590xx, hi6421-pmic-core, lp3943, menf21bmc, mt6397, rdc321x, rk808, rn5t618, rt5033, sky81452, stw481x, tps6507x, tps65217, wm8400, - Bug Fixes - Fix ACPI child matching; mfd-core - Fix start-up ordering issues; mt6397-core, arizona-core - Fix forgotten register state on resume; intel-lpss - Fix Clock related issues; twl6040 - Fix scheduling whilst atomic; omap-usb-tll - Kconfig changes; vexpress -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJXPzwAAAoJEFGvii+H/HdhkPEP/iTvgiL+CpAk7UwAhCNolR5j l3vb49lOlmqx87zELdToJmySAd/byiZN0YQEmcn+t4BCs/8CeaWeNkb8vltJvuac Fmz88bhXfgFYk87nx/6tRMvuM3fKXlk/YYRZkklV7mkBjcPLiqBZSi/MG/SV53a9 A+vGW56B2/vHiUgTBkYs9UZNqkFCkmhuVYbHjtFwTfL84lwy9u4tNRrktss6g1lx Ak9uiDhaUP/vxKe/7/qCTZXgV/IYb2+tcNjMJ+Cztmyht8VTrhGSXbDPH7MyRYUI EBBWRXAQelR5qHxOYDSBNIemZe3AniCBp7tjqcwlN9cdE8q9pJxOk+0XStjC+XeW Qt1aIwQisk8jfII8BIGr2pAzc8Jh9/TtcK+wKMRQ2o5g2tvcG90hHIJWQlbdy4ST SX799w0KvTItdaMhTHThTOfJRj777v/H2cj8DBCCEeoBHOCHnzbJSIuKahPa9PM3 W0dyZOpsDXoegyksjBUYjdhGoggjEdirt+oXJe4rY7UxeEml+YZS54fseVzgNzNq //Nxk1GMNOVXgo3NrlO8JTs2G5gFPc8VOuPW60G1fm8DyNW13RbUG74QPpSd4U7S zZM/OZ3D0E4nrPjXf/GCS3QRwM7p1ubiOgSTTZkaLJYGBcHSezGXK8XpFSNReRop Un13GPM09Sl9VN9a2Ybi =FSmn -----END PGP SIGNATURE----- Merge tag 'mfd-for-linus-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: "New Drivers: - Add new driver for MAXIM MAX77620/MAX20024 PMIC - Add new driver for Hisilicon HI665X PMIC New Device Support: - Add support for AXP809 in axp20x-rsb - Add support for Power Supply in axp20x New core features: - devm_mfd_* managed resources Fix-ups: - Remove unused code (da9063-irq, wm8400-core, tps6105x, smsc-ece1099, twl4030-power) - Improve clean-up in error path (intel_quark_i2c_gpio) - Explicitly include headers (syscon.h) - Allow building as modules (max77693) - Use IS_ENABLED() instead of rolling your own (dm355evm_msp, wm8400-core) - DT adaptions (axp20x, hi655x, arizona, max77620) - Remove CLK_IS_ROOT flag (intel-lpss, intel_quark) - Move to gpiochip API (asic3, dm355evm_msp, htc-egpio, htc-i2cpld, sm501, tc6393xb, tps65010, ucb1x00, vexpress) - Make use of devm_mfd_* calls (act8945a, as3711, atmel-hlcdc, bcm590xx, hi6421-pmic-core, lp3943, menf21bmc, mt6397, rdc321x, rk808, rn5t618, rt5033, sky81452, stw481x, tps6507x, tps65217, wm8400) Bug Fixes" - Fix ACPI child matching (mfd-core) - Fix start-up ordering issues (mt6397-core, arizona-core) - Fix forgotten register state on resume (intel-lpss) - Fix Clock related issues (twl6040) - Fix scheduling whilst atomic (omap-usb-tll) - Kconfig changes (vexpress)" * tag 'mfd-for-linus-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (73 commits) mfd: hi655x: Add MFD driver for hi655x mfd: ab8500-debugfs: Trivial fix of spelling mistake on "between" mfd: vexpress: Add !ARCH_USES_GETTIMEOFFSET dependency mfd: Add device-tree binding doc for PMIC MAX77620/MAX20024 mfd: max77620: Add core driver for MAX77620/MAX20024 mfd: arizona: Add defines for GPSW values that can be used from DT mfd: omap-usb-tll: Fix scheduling while atomic BUG mfd: wm5110: ARIZONA_CLOCK_CONTROL should be volatile mfd: axp20x: Add a cell for the ac power_supply part of the axp20x PMICs mfd: intel_soc_pmic_core: Terminate panel control GPIO lookup table correctly mfd: wl1273-core: Use devm_mfd_add_devices() for mfd_device registration mfd: tps65910: Use devm_mfd_add_devices and devm_regmap_add_irq_chip mfd: sec: Use devm_mfd_add_devices and devm_regmap_add_irq_chip mfd: rc5t583: Use devm_mfd_add_devices and devm_request_threaded_irq mfd: max77686: Use devm_mfd_add_devices and devm_regmap_add_irq_chip mfd: as3722: Use devm_mfd_add_devices and devm_regmap_add_irq_chip mfd: twl4030-power: Remove driver path in file comment MAINTAINERS: Add entry for X-Powers AXP family PMIC drivers mfd: smsc-ece1099: Remove unnecessarily remove callback mfd: Use IS_ENABLED(CONFIG_FOO) instead of checking FOO || FOO_MODULE ... |
||
Linus Torvalds
|
410b42978a |
fbdev changes for 4.7
* imxfb: fix lcd power up * small fixes and cleanups -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJXPshLAAoJEPo9qoy8lh71QNIQAKlSAb0C4PUK67NaymL3w1FO RhCAsmAeJdODV2iK7RhsKMUSnlFPkCZ3urFJz7tHv7B3k09QkzBBSHQdQpF6mWyu +Rna7NehCO44k+NM7zTnd3dbL5dq8H7wWCLKambHHWC8/tcsD+DLcoKHsFwdcZwe WeWA38R09uH0z6idPYv2vyjMH+cHcAE86SOaeQ/8jgqDmlX8kkXRVPlHaowhUYio dap9gtiy/+OWOIVDRTV7uWKtKZwt3KTIafCpZxRuynqZWET0jurDAyGiUqvXTGvC 0RCuDsKMAhiysLkXRFRRBAeo6Yj6TGsGCNyLec/SE8VZbOxpfUJx+INQg/oqOdSq xg3PvMtAJH7JiGxSHZZGAR7mxYuzmWW8dXMk/Fu7UZgkCCiLbjdDmytAY5T6qTHz 4Nq5omczxpj38d3UbcljXmNwudmIEes82sIYOalN2nxCEXuycCWyQO0U0swmkaqH 4ISSJY8Gej10QXO8mivv1q9y9BaOJfUeoqtyNR4zQAiulfjZIbtyLeX3FRKLTjI/ 50K2YCGm06GP9CHGefzVl3PBgeZ49NGegu+Z8sRfYxAac3R0V4QaE+40ygFaOHCY Gq5dvEKXgJeq2i3nanlKwZkr7kB0FF/XqaH9RSYO7TaoyOg8GgeZYcj1sGzJwplu c4lRcKRlzRShV2HymHFv =iHUZ -----END PGP SIGNATURE----- Merge tag 'fbdev-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux Pull fbdev updates from Tomi Valkeinen: - imxfb: fix lcd power up - small fixes and cleanups * tag 'fbdev-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: fbdev: Use IS_ENABLED() instead of checking for built-in or module efifb: Don't show the mapping VA video: AMBA CLCD: Remove unncessary include in amba-clcd.c fbdev: ssd1307fb: Fix charge pump setting Documentation: fb: fix spelling mistakes fbdev: fbmem: implement error handling in fbmem_init() fbdev: sh_mipi_dsi: remove driver video: fbdev: imxfb: add some error handling video: fbdev: imxfb: fix semantic of .get_power and .set_power video: fbdev: omap2: Remove deprecated regulator_can_change_voltage() usage |
||
Linus Torvalds
|
c04a588029 |
powerpc updates for 4.7
Highlights: - Support for Power ISA 3.0 (Power9) Radix Tree MMU from Aneesh Kumar K.V - Live patching support for ppc64le (also merged via livepatching.git) Various cleanups & minor fixes from: - Aaro Koskinen, Alexey Kardashevskiy, Andrew Donnellan, Aneesh Kumar K.V, Chris Smart, Daniel Axtens, Frederic Barrat, Gavin Shan, Ian Munsie, Lennart Sorensen, Madhavan Srinivasan, Mahesh Salgaonkar, Markus Elfring, Michael Ellerman, Oliver O'Halloran, Paul Gortmaker, Paul Mackerras, Rashmica Gupta, Russell Currey, Suraj Jitindar Singh, Thiago Jung Bauermann, Valentin Rothberg, Vipin K Parashar. General: - Update LMB associativity index during DLPAR add/remove from Nathan Fontenot - Fix branching to OOL handlers in relocatable kernel from Hari Bathini - Add support for userspace Power9 copy/paste from Chris Smart - Always use STRICT_MM_TYPECHECKS from Michael Ellerman - Add mask of possible MMU features from Michael Ellerman PCI: - Enable pass through of NVLink to guests from Alexey Kardashevskiy - Cleanups in preparation for powernv PCI hotplug from Gavin Shan - Don't report error in eeh_pe_reset_and_recover() from Gavin Shan - Restore initial state in eeh_pe_reset_and_recover() from Gavin Shan - Revert "powerpc/eeh: Fix crash in eeh_add_device_early() on Cell" from Guilherme G. Piccoli - Remove the dependency on EEH struct in DDW mechanism from Guilherme G. Piccoli selftests: - Test cp_abort during context switch from Chris Smart - Add several tests for transactional memory support from Rashmica Gupta perf: - Add support for sampling interrupt register state from Anju T - Add support for unwinding perf-stackdump from Chandan Kumar cxl: - Configure the PSL for two CAPI ports on POWER8NVL from Philippe Bergheaud - Allow initialization on timebase sync failures from Frederic Barrat - Increase timeout for detection of AFU mmio hang from Frederic Barrat - Handle num_of_processes larger than can fit in the SPA from Ian Munsie - Ensure PSL interrupt is configured for contexts with no AFU IRQs from Ian Munsie - Add kernel API to allow a context to operate with relocate disabled from Ian Munsie - Check periodically the coherent platform function's state from Christophe Lombard Freescale: - Updates from Scott: "Contains 86xx fixes, minor device tree fixes, an erratum workaround, and a kconfig dependency fix." -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJXPsGzAAoJEFHr6jzI4aWAVoAP/iKdrDe0eYHlVAE9SqnbsiZs lgDxdsC8P3fsmP1G9o/HkKhC82zHl/La8Ztz8dtqa+LkSzbfliWP1ztJsI7GsBFo tyCKzWnX9Rwvd3meHu/o/SQ29TNLm/PbPyyRqpj5QPbJ8XCXkAXR7ZZZqjvcMsJW /AgIr7Cgf53tl9oZzzl/c7CnNHhMq+NBdA71vhWtUx+T97wfJEGyKW6HhZyHDbEU iAki7fu77ZpEqC/Fh9swf0dCGBJ+a132NoMVo0AdV7EQLznUYlQpQEqa+1PyHZOP /ArOzf2mDg6m3PfCo1eiB07v8PnVZ3llEUbVAJNg3GUxbE4SHrqq/kwm0iElm3p/ DvFxerCwdX9vmskJX4wDs+pSZRabXYj9XVMptsgFzA4joWrqqb7mBHqaort88YcY YSljEt1bHyXmiJ+dBya40qARsWUkCVN7ZgEzdxckq0KI3w7g2tqpqIbO2lClWT6t B3GpqQ4jp34+d1M14FB91fIGK7tMvOhSInE0Mv9+tPvRsepXqiiU/SwdAtRlr3m2 zs/K+4FYcVjJ3Rmpgc+tI38PbZxHe212I35YN6L1LP+4ZfAtzz0NyKdooTIBtkbO 19pX4WbBjKq8zK+YutrySncBIrbnI6VjW51vtRhgVKZliPFO/6zKagyU6FbxM+E5 udQES+t3F/9gvtxgxtDe =YvyQ -----END PGP SIGNATURE----- Merge tag 'powerpc-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: "Highlights: - Support for Power ISA 3.0 (Power9) Radix Tree MMU from Aneesh Kumar K.V - Live patching support for ppc64le (also merged via livepatching.git) Various cleanups & minor fixes from: - Aaro Koskinen, Alexey Kardashevskiy, Andrew Donnellan, Aneesh Kumar K.V, Chris Smart, Daniel Axtens, Frederic Barrat, Gavin Shan, Ian Munsie, Lennart Sorensen, Madhavan Srinivasan, Mahesh Salgaonkar, Markus Elfring, Michael Ellerman, Oliver O'Halloran, Paul Gortmaker, Paul Mackerras, Rashmica Gupta, Russell Currey, Suraj Jitindar Singh, Thiago Jung Bauermann, Valentin Rothberg, Vipin K Parashar. General: - Update LMB associativity index during DLPAR add/remove from Nathan Fontenot - Fix branching to OOL handlers in relocatable kernel from Hari Bathini - Add support for userspace Power9 copy/paste from Chris Smart - Always use STRICT_MM_TYPECHECKS from Michael Ellerman - Add mask of possible MMU features from Michael Ellerman PCI: - Enable pass through of NVLink to guests from Alexey Kardashevskiy - Cleanups in preparation for powernv PCI hotplug from Gavin Shan - Don't report error in eeh_pe_reset_and_recover() from Gavin Shan - Restore initial state in eeh_pe_reset_and_recover() from Gavin Shan - Revert "powerpc/eeh: Fix crash in eeh_add_device_early() on Cell" from Guilherme G Piccoli - Remove the dependency on EEH struct in DDW mechanism from Guilherme G Piccoli selftests: - Test cp_abort during context switch from Chris Smart - Add several tests for transactional memory support from Rashmica Gupta perf: - Add support for sampling interrupt register state from Anju T - Add support for unwinding perf-stackdump from Chandan Kumar cxl: - Configure the PSL for two CAPI ports on POWER8NVL from Philippe Bergheaud - Allow initialization on timebase sync failures from Frederic Barrat - Increase timeout for detection of AFU mmio hang from Frederic Barrat - Handle num_of_processes larger than can fit in the SPA from Ian Munsie - Ensure PSL interrupt is configured for contexts with no AFU IRQs from Ian Munsie - Add kernel API to allow a context to operate with relocate disabled from Ian Munsie - Check periodically the coherent platform function's state from Christophe Lombard Freescale: - Updates from Scott: "Contains 86xx fixes, minor device tree fixes, an erratum workaround, and a kconfig dependency fix." * tag 'powerpc-4.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (192 commits) powerpc/86xx: Fix PCI interrupt map definition powerpc/86xx: Move pci1 definition to the include file powerpc/fsl: Fix build of the dtb embedded kernel images powerpc/fsl: Fix rcpm compatible string powerpc/fsl: Remove FSL_SOC dependency from FSL_LBC powerpc/fsl-pci: Add a workaround for PCI 5 errata powerpc/fsl: Fix SPI compatible on t208xrdb and t1040rdb powerpc/powernv/npu: Add PE to PHB's list powerpc/powernv: Fix insufficient memory allocation powerpc/iommu: Remove the dependency on EEH struct in DDW mechanism Revert "powerpc/eeh: Fix crash in eeh_add_device_early() on Cell" powerpc/eeh: Drop unnecessary label in eeh_pe_change_owner() powerpc/eeh: Ignore handlers in eeh_pe_reset_and_recover() powerpc/eeh: Restore initial state in eeh_pe_reset_and_recover() powerpc/eeh: Don't report error in eeh_pe_reset_and_recover() Revert "powerpc/powernv: Exclude root bus in pnv_pci_reset_secondary_bus()" powerpc/powernv/npu: Enable NVLink pass through powerpc/powernv/npu: Rework TCE Kill handling powerpc/powernv/npu: Add set/unset window helpers powerpc/powernv/ioda2: Export debug helper pe_level_printk() ... |
||
Linus Torvalds
|
a1c28b75a9 |
Merge branch 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: "Changes included in this pull request: - revert pxa2xx-flash back to using ioremap_cached() and switch memremap() to use arch_memremap_wb() - remove pci=firmware command line argument handling - remove unnecessary arm_dma_set_mask() implementation, the generic implementation will do for ARM - removal of the ARM kallsyms "hack" to work around mode switching veneers and vectors located below PAGE_OFFSET - tidy up build system output a little - add L2 cache power management DT bindings - remove duplicated local_irq_disable() in reboot paths - handle AMBA primecell devices better at registration time with PM domains (needed for Samsung SoCs) - ARM specific preparation to support Keystone II kexec" * 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8567/1: cache-uniphier: activate ways for secondary CPUs ARM: 8570/2: Documentation: devicetree: Add PL310 PM bindings ARM: 8569/1: pl2x0: Add OF control of cache power management ARM: 8568/1: reboot: remove duplicated local_irq_disable() ARM: 8566/1: drivers: amba: properly handle devices with power domains ARM: provide arm_has_idmap_alias() helper ARM: kexec: remove 512MB restriction on kexec crashdump ARM: provide improved virt_to_idmap() functionality ARM: kexec: fix crashkernel= handling ARM: 8557/1: specify install, zinstall, and uinstall as PHONY targets ARM: 8562/1: suppress "include/generated/mach-types.h is up to date." ARM: 8553/1: kallsyms: remove --page-offset command line option ARM: 8552/1: kallsyms: remove special lower address limit for CONFIG_ARM ARM: 8555/1: kallsyms: ignore ARM mode switching veneers ARM: 8548/1: dma-mapping: remove arm_dma_set_mask() ARM: 8554/1: kernel: pci: remove pci=firmware command line parameter handling ARM: memremap: implement arch_memremap_wb() memremap: add arch specific hook for MEMREMAP_WB mappings mtd: pxa2xx-flash: switch back from memremap to ioremap_cached ARM: reintroduce ioremap_cached() for creating cached I/O mappings |
||
Geert Uytterhoeven
|
01dc6992b3 |
rtc: sa1100: DT spelling s/interrupt-name/interrupt-names/
Fix typo in interrupt-names Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> |
||
Sergey Yanovich
|
d25a5ed37d |
rtc: ds1302: rewrite using SPI
DS1302 is an half-duplex SPI device. The driver respects this fact now. Pin configurations should be implemented using SPI subsystem. Signed-off-by: Sergei Ianovich <ynvich@gmail.com> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> |
||
Ingo Molnar
|
21f77d231f |
perf/core improvements and fixes:
User visible: - Honour the kernel.perf_event_max_stack knob more precisely by not counting PERF_CONTEXT_{KERNEL,USER} when deciding when to stop adding entries to the perf_sample->ip_callchain[] array (Arnaldo Carvalho de Melo) - Fix identation of 'stalled-backend-cycles' in 'perf stat' (Namhyung Kim) - Update runtime using 'cpu-clock' event in 'perf stat' (Namhyung Kim) - Use 'cpu-clock' for cpu targets in 'perf stat' (Namhyung Kim) - Avoid fractional digits for integer scales in 'perf stat' (Andi Kleen) - Store vdso buildid unconditionally, as it appears in callchains and we're not checking those when creating the build-id table, so we end up not being able to resolve VDSO symbols when doing analysis on a different machine than the one where recording was done, possibly of a different arch even (arm -> x86_64) (He Kuang) Infrastructure: - Generalize max_stack sysctl handler, will be used for configuring multiple kernel knobs related to callchains (Arnaldo Carvalho de Melo) Cleanups: - Introduce DSO__NAME_KALLSYMS and DSO__NAME_KCORE, to stop using open coded strings (Masami Hiramatsu) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCAAGBQJXOn7eAAoJENZQFvNTUqpAsOAP/3f/XJekPQAnMcKRBp2noCuj nRu1kBltVJyP8iOU5PKSJwel4F9ykNNMl+/rzzxHDo13IM8uc+HnZOJZ6e9mJIJ1 xqjdqM4EDlYYoFApJzCjTK6CMlevCazosdQT1bbmMDYVPc2uQR/GnutFrzqf/Plg hEougIGtfrdy85g95CRdxpy2yMwDK4EwsiDRm9ib1hnuamQZl97buWemBVqSJmLY p82E2aMU5Fv5+B8AO4I7V88ZmgpmryjxpM+LjffgNUDSKsSHrlG4NiQ3znV1bgst Rc++w78+qxoIozOu6/IX8eSI2L/1eyM/yQ6Qre0KuvYXCl+NopTAYSSJlaA4tyHF c55z7HucuyATN3PrFRHlbWUT/RMIVC0j0lnZOc7SJLl90hJQ+nv0iZcbYwMbeHu1 3LGlcd9jDwQYiClbaT9ATxZJ8B9An0/k/HJdatbAHN0wRomP2Ozz/qD2nmEbUwpV sCyLOo/LJkvVkuUjSg6ZiOArNIk4iTSPSAUV+SAL6YOEOZMAX5ISUJQ174+zFC9a gqtVsCXvwLIsndXb8ys1r9/fit/MUci0OzKX3SG1K765+E4Bk23KcAgMNbM/a7lp ZmHDXMC+yBYcnYNnaxkp7c55CWUlKGOeR4e+KmB99KoeIleYgPhD2UM5beo61TmN yUEPtiiFiZmTRkiAu83R =7OdF -----END PGP SIGNATURE----- Merge tag 'perf-core-for-mingo-20160516' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core Pull perf/core improvements and fixes from Arnaldo Carvalho de Melo: User visible changes: - Honour the kernel.perf_event_max_stack knob more precisely by not counting PERF_CONTEXT_{KERNEL,USER} when deciding when to stop adding entries to the perf_sample->ip_callchain[] array (Arnaldo Carvalho de Melo) - Fix identation of 'stalled-backend-cycles' in 'perf stat' (Namhyung Kim) - Update runtime using 'cpu-clock' event in 'perf stat' (Namhyung Kim) - Use 'cpu-clock' for cpu targets in 'perf stat' (Namhyung Kim) - Avoid fractional digits for integer scales in 'perf stat' (Andi Kleen) - Store vdso buildid unconditionally, as it appears in callchains and we're not checking those when creating the build-id table, so we end up not being able to resolve VDSO symbols when doing analysis on a different machine than the one where recording was done, possibly of a different arch even (arm -> x86_64) (He Kuang) Infrastructure changes: - Generalize max_stack sysctl handler, will be used for configuring multiple kernel knobs related to callchains (Arnaldo Carvalho de Melo) Cleanups: - Introduce DSO__NAME_KALLSYMS and DSO__NAME_KCORE, to stop using open coded strings (Masami Hiramatsu) Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> |
||
Linus Torvalds
|
a05a70db34 |
Merge branch 'akpm' (patches from Andrew)
Merge updates from Andrew Morton: - fsnotify fix - poll() timeout fix - a few scripts/ tweaks - debugobjects updates - the (small) ocfs2 queue - Minor fixes to kernel/padata.c - Maybe half of the MM queue * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (117 commits) mm, page_alloc: restore the original nodemask if the fast path allocation failed mm, page_alloc: uninline the bad page part of check_new_page() mm, page_alloc: don't duplicate code in free_pcp_prepare mm, page_alloc: defer debugging checks of pages allocated from the PCP mm, page_alloc: defer debugging checks of freed pages until a PCP drain cpuset: use static key better and convert to new API mm, page_alloc: inline pageblock lookup in page free fast paths mm, page_alloc: remove unnecessary variable from free_pcppages_bulk mm, page_alloc: pull out side effects from free_pages_check mm, page_alloc: un-inline the bad part of free_pages_check mm, page_alloc: check multiple page fields with a single branch mm, page_alloc: remove field from alloc_context mm, page_alloc: avoid looking up the first zone in a zonelist twice mm, page_alloc: shortcut watermark checks for order-0 pages mm, page_alloc: reduce cost of fair zone allocation policy retry mm, page_alloc: shorten the page allocator fast path mm, page_alloc: check once if a zone has isolated pageblocks mm, page_alloc: move __GFP_HARDWALL modifications out of the fastpath mm, page_alloc: simplify last cpupid reset mm, page_alloc: remove unnecessary initialisation from __alloc_pages_nodemask() ... |
||
Vitaly Kuznetsov
|
86dd995d63 |
memory_hotplug: introduce memhp_default_state= command line parameter
CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE specifies the default value for the memory hotplug onlining policy. Add a command line parameter to make it possible to override the default. It may come handy for debug and testing purposes. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Dan Williams <dan.j.williams@intel.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: David Vrabel <david.vrabel@citrix.com> Cc: David Rientjes <rientjes@google.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Lennart Poettering <lennart@poettering.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Vitaly Kuznetsov
|
8604d9e534 |
memory_hotplug: introduce CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE
This patchset continues the work I started with commit 31bc3858ea3e ("memory-hotplug: add automatic onlining policy for the newly added memory"). Initially I was going to stop there and bring the policy setting logic to userspace. I met two issues on this way: 1) It is possible to have memory hotplugged at boot (e.g. with QEMU). These blocks stay offlined if we turn the onlining policy on by userspace. 2) My attempt to bring this policy setting to systemd failed, systemd maintainers suggest to change the default in kernel or ... to use tmpfiles.d to alter the policy (which looks like a hack to me): https://github.com/systemd/systemd/pull/2938 Here I suggest to add a config option to set the default value for the policy and a kernel command line parameter to make the override. This patch (of 2): Introduce config option to set the default value for memory hotplug onlining policy (/sys/devices/system/memory/auto_online_blocks). The reason one would want to turn this option on are to have early onlining for hotpluggable memory available at boot and to not require any userspace actions to make memory hotplug work. [akpm@linux-foundation.org: tweak Kconfig text] Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Dan Williams <dan.j.williams@intel.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: David Vrabel <david.vrabel@citrix.com> Cc: David Rientjes <rientjes@google.com> Cc: Igor Mammedov <imammedo@redhat.com> Cc: Lennart Poettering <lennart@poettering.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Hugh Dickins
|
52b6f46bc1 |
mm: /proc/sys/vm/stat_refresh to force vmstat update
Provide /proc/sys/vm/stat_refresh to force an immediate update of per-cpu into global vmstats: useful to avoid a sleep(2) or whatever before checking counts when testing. Originally added to work around a bug which left counts stranded indefinitely on a cpu going idle (an inaccuracy magnified when small below-batch numbers represent "huge" amounts of memory), but I believe that bug is now fixed: nonetheless, this is still a useful knob. Its schedule_on_each_cpu() is probably too expensive just to fold into reading /proc/meminfo itself: give this mode 0600 to prevent abuse. Allow a write or a read to do the same: nothing to read, but "grep -h Shmem /proc/sys/vm/stat_refresh /proc/meminfo" is convenient. Oh, and since global_page_state() itself is careful to disguise any underflow as 0, hack in an "Invalid argument" and pr_warn() if a counter is negative after the refresh - this helped to fix a misaccounting of NR_ISOLATED_FILE in my migration code. But on recent kernels, I find that NR_ALLOC_BATCH and NR_PAGES_SCANNED often go negative some of the time. I have not yet worked out why, but have no evidence that it's actually harmful. Punt for the moment by just ignoring the anomaly on those. Signed-off-by: Hugh Dickins <hughd@google.com> Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: Andres Lagar-Cavilla <andreslc@google.com> Cc: Yang Shi <yang.shi@linaro.org> Cc: Ning Qu <quning@gmail.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Andres Lagar-Cavilla <andreslc@google.com> Cc: Konstantin Khlebnikov <koct9i@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Joonsoo Kim
|
0139aa7b7f |
mm: rename _count, field of the struct page, to _refcount
Many developers already know that field for reference count of the struct page is _count and atomic type. They would try to handle it directly and this could break the purpose of page reference count tracepoint. To prevent direct _count modification, this patch rename it to _refcount and add warning message on the code. After that, developer who need to handle reference count will find that field should not be accessed directly. [akpm@linux-foundation.org: fix comments, per Vlastimil] [akpm@linux-foundation.org: Documentation/vm/transhuge.txt too] [sfr@canb.auug.org.au: sync ethernet driver changes] Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: Hugh Dickins <hughd@google.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: "David S. Miller" <davem@davemloft.net> Cc: Sunil Goutham <sgoutham@cavium.com> Cc: Chris Metcalf <cmetcalf@mellanox.com> Cc: Manish Chopra <manish.chopra@qlogic.com> Cc: Yuval Mintz <yuval.mintz@qlogic.com> Cc: Tariq Toukan <tariqt@mellanox.com> Cc: Saeed Mahameed <saeedm@mellanox.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Du, Changbin
|
8bad1cd0e1 |
Documentation: update debugobjects doc
Update documentation creangponding to change(debugobjects: make fixup functions return bool instead of int). Signed-off-by: Du, Changbin <changbin.du@intel.com> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Josh Triplett <josh@kernel.org> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tejun Heo <tj@kernel.org> Cc: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
||
Linus Torvalds
|
e9ad9b9bd3 |
The most interesting thing (IMO) this time around is some beginning
infrastructural work to allow documents to be written using restructured text. Maybe someday, in a galaxy far far away, we'll be able to eliminate the DocBook dependency and have a much better integrated set of kernel docs. Someday. Beyond that, there's a new document on security hardening from Kees, the movement of some sample code over to samples/, a number of improvements to the serial docs from Geert, and the usual collection of corrections, typo fixes, etc. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAABAgAGBQJXPf/VAAoJEI3ONVYwIuV60pkP/3brq+CavbwptWppESoyZaf7 mpVSH7sOKicMcfHYYIXHmmg0K5gM4e22ATl39+izUCRZRwRnObXvroH++G5mARLs MUDxLvkc/QxDDuCZnUBq5E2gPtuyYpgj1q9fMGB+70ucc/EXYp5cxUhDmbNVrpSG KBMoZqKaW/Cf8/4fvRQG/glSR0iwyaQuvvoFAWLHgf8uWN/JPM2Cnv9V2zGQCtzP 4B4Jzayu2BGKowBd65WUYdpGnccc7OAJFSJDY/Z9x7kVxKyD+VTn7VgxGnXxs88v uNmUEMENUpswzuoYEnDHoR0Y2o7jUi2doFKv+eacSmPaMLWL5EMDzcooZ+Vi7HWH mvp6GtAZ5qs96OGjsi+gFIw4kY8HGdnpzs7qk/uEdAndfAif5v24YLSQRG2rUCJM LxomnAWOJEIWGKJtuJnl16aZkgOcn6soecXw3PJmpxzhwd8BnQzwyZIdaZ98kwjA 7Enq2Mmw5NBQwGIV2ODUxzoQ3Axj7aJJsDra2n6lPGTGXONGdgNFzk/hGmtQSuIp Aeatiy66FF0qKomzs2+EACOFP+eH/IId0yvW83Pj0o9nV25YZiPsw0Z1Tae5n3+g zgTFycalaowIwE3YzyH6BwvnMrluiPpUTjSLsmEaviJxE7/o+zrjOvMvallUIVUn YkJcia/DtSuc7u7LYkWe =2O+a -----END PGP SIGNATURE----- Merge tag 'docs-for-linus' of git://git.lwn.net/linux Pull Documentation updates from Jon Corbet: "A bit busier this time around. The most interesting thing (IMO) this time around is some beginning infrastructural work to allow documents to be written using restructured text. Maybe someday, in a galaxy far far away, we'll be able to eliminate the DocBook dependency and have a much better integrated set of kernel docs. Someday. Beyond that, there's a new document on security hardening from Kees, the movement of some sample code over to samples/, a number of improvements to the serial docs from Geert, and the usual collection of corrections, typo fixes, etc" * tag 'docs-for-linus' of git://git.lwn.net/linux: (55 commits) doc: self-protection: provide initial details serial: doc: Use port->state instead of info serial: doc: Always refer to tty_port->mutex Documentation: vm: Spelling s/paltform/platform/g Documentation/memcg: update kmem limit doc as codes behavior docproc: print a comment about autogeneration for rst output docproc: add support for reStructuredText format via --rst option docproc: abstract terminating lines at first space docproc: abstract docproc directive detection docproc: reduce unnecessary indentation docproc: add variables for subcommand and filename kernel-doc: use rst C domain directives and references for types kernel-doc: produce RestructuredText output kernel-doc: rewrite usage description, remove duplicated comments Doc: correct the location of sysrq.c Documentation: fix common spelling mistakes samples: v4l: from Documentation to samples directory samples: connector: from Documentation to samples directory Documentation: xillybus: fix spelling mistake Documentation: x86: fix spelling mistakes ... |
||
Linus Torvalds
|
78975f23cb |
Merge branch 'i2c/for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c updates from Wolfram Sang: - Peter Rosin did some major rework on the locking of i2c muxes by seperating parent-locked muxes and mux-locked muxes. This avoids deadlocks/workarounds when the mux itself needs i2c commands for muxing. And as a side-effect, other workarounds in the media layer could be eliminated. Also, Peter stepped up as the i2c mux maintainer and will keep an eye on these changes. - major updates to the octeon driver - add a helper to the core to generate the address+rw_bit octal and make drivers use it - quite a bunch of driver updates * 'i2c/for-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (84 commits) i2c: rcar: add DMA support i2c: st: Implement bus clear i2c: only check scl functions when using generic recovery i2c: algo-bit: declare i2c_bit_quirk_no_clk_stretch as static i2c: tegra: disable clock before returning error [media] rtl2832: regmap is aware of lockdep, drop local locking hack [media] rtl2832_sdr: get rid of empty regmap wrappers [media] rtl2832: change the i2c gate to be mux-locked [media] si2168: change the i2c gate to be mux-locked iio: imu: inv_mpu6050: change the i2c gate to be mux-locked i2c: mux: document i2c muxes and elaborate on parent-/mux-locked muxes i2c: mux: relax locking of the top i2c adapter during mux-locked muxing i2c: muxes always lock the parent adapter i2c: allow adapter drivers to override the adapter locking i2c: uniphier: add "\n" at the end of error log i2c: mv64xxx: remove CONFIG_HAVE_CLK conditionals i2c: mv64xxx: use clk_{prepare_enable,disable_unprepare} i2c: mv64xxx: handle probe deferral for the clock i2c: mv64xxx: enable the driver on ARCH_MVEBU i2c: octeon: Add workaround for broken irqs on CN3860 ... |
||
Linus Torvalds
|
feaa7cb5c5 |
Merge tag 'md/4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md
Pull MD updates from Shaohua Li: "Several patches from Guoqing fixing md-cluster bugs and several patches from Heinz fixing dm-raid bugs" * tag 'md/4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shli/md: md-cluster: check the return value of process_recvd_msg md-cluster: gather resync infos and enable recv_thread after bitmap is ready md: set MD_CHANGE_PENDING in a atomic region md: raid5: add prerequisite to run underneath dm-raid md: raid10: add prerequisite to run underneath dm-raid md: md.c: fix oops in mddev_suspend for raid0 md-cluster: fix ifnullfree.cocci warnings md-cluster/bitmap: unplug bitmap to sync dirty pages to disk md-cluster/bitmap: fix wrong page num in bitmap_file_clear_bit and bitmap_file_set_bit md-cluster/bitmap: fix wrong calcuation of offset md-cluster: sync bitmap when node received RESYNCING msg md-cluster: always setup in-memory bitmap md-cluster: wakeup thread if activated a spare disk md-cluster: change array_sectors and update size are not supported md-cluster: fix locking when node joins cluster during message broadcast md-cluster: unregister thread if err happened md-cluster: wake up thread to continue recovery md-cluser: make resync_finish only called after pers->sync_request md-cluster: change resync lock from asynchronous to synchronous |