mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-01-16 01:54:00 +00:00
75051 Commits
Author | SHA1 | Message | Date | |
---|---|---|---|---|
Linus Torvalds
|
2c22dc1ee3 |
common: switch back from remove_new() to remove() callback
imx: fix format specifier zynqmp: setup IPI for each child node thead: Add th1520 driver and bindings qcom: add SM8750 and SAR2130p compatibles fix expected clocks for callbacks use IRQF_NO_SUSPEND for cpucp mtk-cmdq: switch to __pm_runtime_put_autosuspend() fix alloc size of clocks mpfs: fix reg properties ti-msgmgr: don't use of_match_ptr helper enable COMPILE_TEST build pcc: consider the PCC_ACK_FLAG arm_mhuv2: fix non-fatal improper reuse of variable -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE6EwehDt/SOnwFyTyf9lkf8eYP5UFAmdDggMACgkQf9lkf8eY P5W6HRAAgopdwICYcmLYC1UgpROVjVdu2MgOmnnu1Q0BSsl/uG1zRiwQgCkAg3Md ugHt4Way4L/LIgqTdfUIxJrS61Osqweo5C2hl8hm3RcBDZNs4C7j6UXdWgrNSkhr OgseoJMt3o3+DQBmN2qKvbPsyciV6NkA8b4ZP64c+C0V+ci22xWEuQSllHguX7x7 ggi1NK419ZME5FS+JREjwlq07DiCFEZ1Azzhb5xAtUcZ4c3yzOvVDJSTxI5EdUKF 6K1iPHjcFlxkeJA3O1QHMs5OAocuIC3/xvWVMs+GkoZMlp5PQgnc4I81DRdQIZzk gONizxrgljU8RGRiSGQXSY14EK4BeRHAZwOqhe5McsPRMbR0oy50eT1e+3iYen1s zEprrw9a2a/WMKNBLOxD1hbx8vHl1KwrYk81YIJ5Vna/xZ0w3Ig4D6OXQ/zgpm8B HkRRZKxYEGqHZWj1dxWUdcC9O6F0QHIhpYhfhXNOXaOk0lvOGTWH+wYwGgY6nOmV ureWVHcCOcghF6BjfIT7yH9HuA2igRrlekZPxYILgbL1QZtB3NbySk1ZZA0543aZ pakDKzo+jCRKK9I0w1WNXQj6Aa8KqHYycAf+7rPeFLf+j8cnNQ51HgC5QFSjAl+y Ch0txVvd01wjFIstlIzcBTUK7TeI93cuwXC6/22EUgoZu0vzz9w= =6PMb -----END PGP SIGNATURE----- Merge tag 'mailbox-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: "Common: - switch back from remove_new() to remove() callback imx: - fix format specifier zynqmp: - setup IPI for each child node thead: - Add th1520 driver and bindings qcom: - add SM8750 and SAR2130p compatibles - fix expected clocks for callbacks - use IRQF_NO_SUSPEND for cpucp mtk-cmdq: - switch to __pm_runtime_put_autosuspend() - fix alloc size of clocks mpfs: - fix reg properties ti-msgmgr: - don't use of_match_ptr helper - enable COMPILE_TEST build pcc: - consider the PCC_ACK_FLAG arm_mhuv2: - fix non-fatal improper reuse of variable" * tag 'mailbox-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox: pcc: Check before sending MCTP PCC response ACK mailbox: Switch back to struct platform_driver::remove() mailbox: imx: Modify the incorrect format specifier mailbox: arm_mhuv2: clean up loop in get_irq_chan_comb() mailbox: zynqmp: setup IPI for each valid child node dt-bindings: mailbox: Add thead,th1520-mailbox bindings mailbox: Introduce support for T-head TH1520 Mailbox driver mailbox: mtk-cmdq: fix wrong use of sizeof in cmdq_get_clocks() dt-bindings: mailbox: qcom-ipcc: Add SM8750 dt-bindings: mailbox: qcom,apcs-kpss-global: correct expected clocks for fallbacks dt-bindings: mailbox: qcom-ipcc: Add SAR2130P compatible mailbox: ti-msgmgr: Allow building under COMPILE_TEST mailbox: ti-msgmgr: Remove use of of_match_ptr() helper mailbox: qcom-cpucp: Mark the irq with IRQF_NO_SUSPEND flag mailbox: mtk-cmdq-mailbox: Switch to __pm_runtime_put_autosuspend() mailbox: mpfs: support new, syscon based, devicetree configuration dt-bindings: mailbox: mpfs: fix reg properties |
||
Linus Torvalds
|
2d32fba02e |
This is the bulk of the pin control changes for v6.13:
No core changes this time. New drivers: - Xlinix Versal pin control driver. - Ocelot LAN969x pin control driver. - T-Head TH1520 RISC-V SoC pin control driver. - Qualcomm SM8750, IPQ5424, QCS8300, SAR2130P and QCS615 SoC pin control drivers. - Qualcomm SM8750 LPASS (low power audio subsystem) pin control driver. - Qualcomm PM8937 mixsig IC pin control support, GPIO and MPP (multi-purpose-pin). - Samsung Exynos8895 and Exynos9810 SoC pin control driver. - SpacemiT K1 SoC pin control driver. - Airhoa EN7581 IC pin control driver. Improvements: - The Renesas subdriver now supports schmitt-trigger and open drain pin configurations if the hardware supports it. - Support GPIOF and GPIOG banks in the Aspeed G6 SoC. - Support the DSW community in the Intel Elkhartlake SoC. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAmdAhqsACgkQQRCzN7AZ XXOX/BAAkTh2Xwh4t9u9p0wjvXcY9bu+O204vUaQNJr3zphqLegJihChriU8LiQN 7BTQcYMHMsoVXRzFsoRBSocfJmcFE6amoHemSkCaYDCrr0fchk61AzkivUMvMHBi 8qBFB1kYbk/Cmk2JwOEpf16gT45wTdIIOfqB6X9ikRdIUwCgjMH77OYHilXF0zPO vmikY8fnIj/0r9hdVqD5bcpeHo8XHZpHBMvr1NfMUehfhGoJNLZF+xyg+fosnoDH om92ugKC856jVP0Hl9kfL58ggKuBI2YPlm2OW9VxAQZu7EMvlCeUjv8R+sNpXrpI rod84A62/K8OYcQLW+UIA2ykty3LFfh90wKtpkKV0z/7jtEfBBzCMsln/mCUVHEl 3zoo0n6n68r0i1zKAFf45JGJExeJv5U0lBfFGm8PnOOouZW3IYJcgHQfBswaPzRD lEsT37jUEF+qE0VWqBx3xTz/w2Kxs5XHoF4P5UwE5TCAA90hjMLPdXXzn6bNiuww 4T8iOT5NFwHqlIKJxRBYJDDuc+EtQksmKhbDXilKgg0h+n/YmQN12CFKy5d+Ch57 mT/M6bP4FCsTOioUEALUVLMzUN7FJjPHN7GO1nwpA6Rmb8yMaYZJHxglfjduo83y PNOsaLRY3BhukBh74B6OTq7SKgvH1Bj1VwEY87JhYZLmDE49xjw= =F7bj -----END PGP SIGNATURE----- Merge tag 'pinctrl-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "No core changes this time. New drivers: - Xlinix Versal pin control driver - Ocelot LAN969x pin control driver - T-Head TH1520 RISC-V SoC pin control driver - Qualcomm SM8750, IPQ5424, QCS8300, SAR2130P and QCS615 SoC pin control drivers - Qualcomm SM8750 LPASS (low power audio subsystem) pin control driver - Qualcomm PM8937 mixsig IC pin control support, GPIO and MPP (multi-purpose-pin) - Samsung Exynos8895 and Exynos9810 SoC pin control driver - SpacemiT K1 SoC pin control driver - Airhoa EN7581 IC pin control driver Improvements: - The Renesas subdriver now supports schmitt-trigger and open drain pin configurations if the hardware supports it - Support GPIOF and GPIOG banks in the Aspeed G6 SoC - Support the DSW community in the Intel Elkhartlake SoC" * tag 'pinctrl-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (105 commits) pinctrl: airoha: Use unsigned long for bit search pinctrl: k210: Undef K210_PC_DEFAULT pinctrl: qcom: spmi: fix debugfs drive strength pinctrl: qcom: Add sm8750 pinctrl driver dt-bindings: pinctrl: qcom: Add sm8750 pinctrl pinctrl: cy8c95x0: remove unneeded goto labels pinctrl: cy8c95x0: embed iterator to the for-loop pinctrl: cy8c95x0: Use temporary variable for struct device pinctrl: cy8c95x0: use flexible sleeping in reset function pinctrl: cy8c95x0: switch to using devm_regulator_get_enable() pinctrl: cy8c95x0: Use 2-argument strscpy() dt-bindings: pinctrl: sx150xq: allow gpio line naming pinctrl: single: add marvell,pxa1908-padconf compatible dt-bindings: pinctrl: pinctrl-single: add marvell,pxa1908-padconf compatible dt-bindings: pinctrl: correct typo of description for cv1800 pinctrl: qcom: spmi-mpp: Add PM8937 compatible dt-bindings: pinctrl: qcom,pmic-mpp: Document PM8937 compatible pinctrl: qcom-pmic-gpio: add support for PM8937 dt-bindings: pinctrl: qcom,pmic-gpio: add PM8937 pinctrl: Use of_property_present() for non-boolean properties ... |
||
Linus Torvalds
|
70dbb12e95 |
i2c-for-6.13-part2
Andi was super busy the last weeks, so this pull requests contains one series (nomadik) and a number of smaller additions which were ready to go but nearly overlooked. Despite the late collection, they have been properly reviewed and have been in -next for 6 days now in Andi's tree. New feature support: - Added support for frequencies up to 3.4 MHz on Nomadik I2C. - DesignWare now accounts for bus capacitance and clock optimisation (declared as new parameters in the binding) to improve the calculation of signal rise and fall times (t_high and t_low). New Hardware support: - DWAPB I2C controller on FUJITSU-MONAKA (new ACPI HID). - Allwinner A523 (new compatible ID). - Mobileye EyeQ6H (new compatible ID). -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmdDRfUACgkQFA3kzBSg KbZpFA//ZYScU383VPaSc6U750yAM3lFLfjlmi8gfgJ5r42a5xTG+zltu8MJeu3C wRJGu3MDxuE5jjHMGAUMauuD0w0tTkY7ZcfPqpj2hDEs7Un/oVD2quz5EkRyaKIS mU86GoEFr4RB7lUguSsQbV9Fk+mlu6CEiOxT270AnwSF2O0YKkrBPV+htvh/VKdL TdFLQph2XGk0atGnklraBHQqZq7bVFGgpfdj/oKg2uM+2gnfJuAU86CHCg0kGp7/ /95sIlu8jORA9/0jJ6d5yyb4ScuGnYfjxdomnbODXsOAcLPfgjtnStKrApAH3I0K DyBfherU8o+kvEe1APjecxGFifms/01YxSpVUvsKW3I0UXM6ahOcbjJs9rQ++5JB BDfR7nE0eOh1yf7hwqRjOMYot4+tkAzSMoUefSfdfRay+dzgR2NSC8Y2uovkvbiu Ce5YVXCnbBcJB6IlSKuy4YiN65/tucypugpjvgtduCxHegkr7N0tAf+/mokPlGHV AO7BUnTovZQ3/YwIlpayD1kKKpvNtB4dmEPNnji1SMACHteB3PKPoybNlig+244K +G0f4oMUr1LBEwyeFLg0RNxFw8H1JviaVfOiUWaaPqUrJ3BxQk1XmqveI5IHxzB8 yWDywTzyJuai9VI8NU8z7szTGepcNla9RlrixdDHmopS4sgBuxo= =TpAe -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.13-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull more i2c updates from Wolfram Sang: "Andi was super busy the last weeks, so this pull requests contains one series (nomadik) and a number of smaller additions which were ready to go but nearly overlooked. New feature support: - Added support for frequencies up to 3.4 MHz on Nomadik I2C - DesignWare now accounts for bus capacitance and clock optimisation (declared as new parameters in the binding) to improve the calculation of signal rise and fall times (t_high and t_low) New Hardware support: - DWAPB I2C controller on FUJITSU-MONAKA (new ACPI HID) - Allwinner A523 (new compatible ID) - Mobileye EyeQ6H (new compatible ID)" * tag 'i2c-for-6.13-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: transfer i2c-aspeed maintainership from Brendan to Ryan i2c: designware: determine HS tHIGH and tLOW based on HW parameters dt-bindings: i2c: snps,designware-i2c: declare bus capacitance and clk freq optimized i2c: nomadik: support >=1MHz speed modes i2c: nomadik: fix BRCR computation i2c: nomadik: support Mobileye EyeQ6H I2C controller i2c: nomadik: switch from of_device_is_compatible() to of_match_device() dt-bindings: i2c: nomadik: support 400kHz < clock-frequency <= 3.4MHz dt-bindings: i2c: nomadik: add mobileye,eyeq6h-i2c bindings dt-bindings: i2c: mv64xxx: Add Allwinner A523 compatible string i2c: designware: Add ACPI HID for DWAPB I2C controller on FUJITSU-MONAKA i2c: qup: use generic device property accessors |
||
Linus Torvalds
|
e06635e26c |
slab updates for 6.13
-----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEe7vIQRWZI0iWSE3xu+CwddJFiJoFAmdERvEACgkQu+CwddJF iJre6Af9EBMVQiWJrmoMOjbGLqLgmZzSXRNxR862WGn4D/wesA1HmSlWgEn54hgc GIYIeD++v4JaIRNH0yZqb2UBSKjF/rYPDkKstnqgFaVakLoDrwkkwV2n3Gk5BEgR m/SzLGgoDWKR65I/oMpL6e2KrMOfMfjpB31qiVvdlaQd2Nv/5rw+gUVylxhNIZEH W11N3IC+e9hmgT3ZBpTmHeqNrlXE1+USWPrp/HV05Ndz6yf97JnP4Wr9f9pcyN3R aflLHR38+Q9cCfO7y8wNqtYvIV/kbqgdaqD76frSgalC4Lmz9+L+TZ2NuENCPoGj Xdbip2z+iffWhvqM+qooOLVxR0XqTA== =Sepb -----END PGP SIGNATURE----- Merge tag 'slab-for-6.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab updates from Vlastimil Babka: - Add new slab_strict_numa boot parameter to enforce per-object memory policies on top of slab folio policies, for systems where saving cost of remote accesses is more important than minimizing slab allocation overhead (Christoph Lameter) - Fix for freeptr_offset alignment check being too strict for m68k (Geert Uytterhoeven) - krealloc() fixes for not violating __GFP_ZERO guarantees on krealloc() when slub_debug (redzone and object tracking) is enabled (Feng Tang) - Fix a memory leak in case sysfs registration fails for a slab cache, and also no longer fail to create the cache in that case (Hyeonggon Yoo) - Fix handling of detected consistency problems (due to buggy slab user) with slub_debug enabled, so that it does not cause further list corruption bugs (yuan.gao) - Code cleanup and kerneldocs polishing (Zhen Lei, Vlastimil Babka) * tag 'slab-for-6.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: slab: Fix too strict alignment check in create_cache() mm/slab: Allow cache creation to proceed even if sysfs registration fails mm/slub: Avoid list corruption when removing a slab from the full list mm/slub, kunit: Add testcase for krealloc redzone and zeroing mm/slub: Improve redzone check and zeroing for krealloc() mm/slub: Consider kfence case for get_orig_size() SLUB: Add support for per object memory policies mm, slab: add kerneldocs for common SLAB_ flags mm/slab: remove duplicate check in create_cache() mm/slub: Move krealloc() and related code to slub.c mm/kasan: Don't store metadata inside kmalloc object when slub_debug_orig_size is on |
||
Linus Torvalds
|
f5f4745a7f |
- The series "resource: A couple of cleanups" from Andy Shevchenko
performs some cleanups in the resource management code. - The series "Improve the copy of task comm" from Yafang Shao addresses possible race-induced overflows in the management of task_struct.comm[]. - The series "Remove unnecessary header includes from {tools/}lib/list_sort.c" from Kuan-Wei Chiu adds some cleanups and a small fix to the list_sort library code and to its selftest. - The series "Enhance min heap API with non-inline functions and optimizations" also from Kuan-Wei Chiu optimizes and cleans up the min_heap library code. - The series "nilfs2: Finish folio conversion" from Ryusuke Konishi finishes off nilfs2's folioification. - The series "add detect count for hung tasks" from Lance Yang adds more userspace visibility into the hung-task detector's activity. - Apart from that, singelton patches in many places - please see the individual changelogs for details. -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZ0L6lQAKCRDdBJ7gKXxA jmEIAPwMSglNPKRIOgzOvHh8MUJW1Dy8iKJ2kWCO3f6QTUIM2AEA+PazZbUd/g2m Ii8igH0UBibIgva7MrCyJedDI1O23AA= =8BIU -----END PGP SIGNATURE----- Merge tag 'mm-nonmm-stable-2024-11-24-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: - The series "resource: A couple of cleanups" from Andy Shevchenko performs some cleanups in the resource management code - The series "Improve the copy of task comm" from Yafang Shao addresses possible race-induced overflows in the management of task_struct.comm[] - The series "Remove unnecessary header includes from {tools/}lib/list_sort.c" from Kuan-Wei Chiu adds some cleanups and a small fix to the list_sort library code and to its selftest - The series "Enhance min heap API with non-inline functions and optimizations" also from Kuan-Wei Chiu optimizes and cleans up the min_heap library code - The series "nilfs2: Finish folio conversion" from Ryusuke Konishi finishes off nilfs2's folioification - The series "add detect count for hung tasks" from Lance Yang adds more userspace visibility into the hung-task detector's activity - Apart from that, singelton patches in many places - please see the individual changelogs for details * tag 'mm-nonmm-stable-2024-11-24-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (71 commits) gdb: lx-symbols: do not error out on monolithic build kernel/reboot: replace sprintf() with sysfs_emit() lib: util_macros_kunit: add kunit test for util_macros.h util_macros.h: fix/rework find_closest() macros Improve consistency of '#error' directive messages ocfs2: fix uninitialized value in ocfs2_file_read_iter() hung_task: add docs for hung_task_detect_count hung_task: add detect count for hung tasks dma-buf: use atomic64_inc_return() in dma_buf_getfile() fs/proc/kcore.c: fix coccinelle reported ERROR instances resource: avoid unnecessary resource tree walking in __region_intersects() ocfs2: remove unused errmsg function and table ocfs2: cluster: fix a typo lib/scatterlist: use sg_phys() helper checkpatch: always parse orig_commit in fixes tag nilfs2: convert metadata aops from writepage to writepages nilfs2: convert nilfs_recovery_copy_block() to take a folio nilfs2: convert nilfs_page_count_clean_buffers() to take a folio nilfs2: remove nilfs_writepage nilfs2: convert checkpoint file to be folio-based ... |
||
Andy Shevchenko
|
be4ca6c53e |
x86/Documentation: Update algo in init_size description of boot protocol
The init_size description of boot protocol has an example of the runtime start address for the compressed bzImage. For non-relocatable kernel it relies on the pref_address value (if not 0), but for relocatable case only pays respect to the load_addres and kernel_alignment, and it is inaccurate for the latter. Boot loader must consider the pref_address as the Linux kernel relocates to it before being decompressed as nicely described in this commit message a year ago: 43b1d3e68ee7 ("kexec: Allocate kernel above bzImage's pref_address") Due to this documentation inaccuracy some of the bootloaders (*) made a mistake in the calculations and if kernel image is big enough, this may lead to unbootable configurations. *) In particular, kexec-tools missed that and resently got a couple of changes which will be part of v2.0.30 release. For the record, commit 43b1d3e68ee7 only fixed the kernel kexec implementation and also missed to update the init_size description. While at it, make an example C-like looking as it's done elsewhere in the document and fix indentation as presribed by the reStructuredText specifications, so the syntax highliting will work properly. Fixes: 43b1d3e68ee7 ("kexec: Allocate kernel above bzImage's pref_address") Fixes: d297366ba692 ("x86: document new bzImage fields") Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Acked-by: Randy Dunlap <rdunlap@infradead.org> Cc: "H. Peter Anvin" <hpa@zytor.com> Link: https://lore.kernel.org/r/20241125105005.1616154-1-andriy.shevchenko@linux.intel.com |
||
Bjorn Helgaas
|
f54ff407e6 |
Merge branch 'pci/controller/qcom'
- Enable MSI interrupts if 'global' IRQ is supported, since a previous commit unintentionally masked them (Manivannan Sadhasivam) - Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST# (Manivannan Sadhasivam) - Add DT binding and driver support for IPQ9574, with Synopsys IP v5.80a and Qcom IP 1.27.0 (devi priya) - Move the OPP "operating-points-v2" table from the qcom,pcie-sm8450.yaml DT binding to qcom,pcie-common.yaml, where it can be used by other Qcom platforms (Qiang Yu) - Add 'global' SPI interrupt for events like link-up, link-down to qcom,pcie-x1e80100 DT binding so we can start enumeration when the link comes up (Qiang Yu) - Disable ASPM L0s for qcom,pcie-x1e80100 since the PHY is not tuned to support this (Qiang Yu) - Add ops_1_21_0 for SC8280X family SoC, which doesn't use the 'iommu-map' DT property and doesn't need BDF-to-SID translation (Qiang Yu) * pci/controller/qcom: PCI: qcom: Disable ASPM L0s for X1E80100 PCI: qcom: Remove BDF2SID mapping config for SC8280X family SoC dt-bindings: PCI: qcom,pcie-x1e80100: Add 'global' interrupt dt-bindings: PCI: qcom: Move OPP table to qcom,pcie-common.yaml PCI: qcom: Add support for IPQ9574 dt-bindings: PCI: qcom: Document the IPQ9574 PCIe controller PCI: qcom-ep: Move controller cleanups to qcom_pcie_perst_deassert() PCI: qcom: Enable MSI interrupts together with Link up if 'Global IRQ' is supported |
||
Bjorn Helgaas
|
7b5d234e69 |
Merge branch 'pci/controller/microchip'
- Add DT and driver support for using either of the two PolarFire Root Ports (Conor Dooley) * pci/controller/microchip: PCI: microchip: Add support for using either Root Port 1 or 2 dt-bindings: PCI: microchip,pcie-host: Add reg for Root Port 2 |
||
Bjorn Helgaas
|
bd43348872 |
Merge branch 'pci/endpoint'
- Add pci_epc_function_is_valid() to avoid repeating common validation checks (Damien Le Moal) - Skip attempts to allocate from endpoint controller memory window if the requested size is larger than the window (Damien Le Moal) - Add and document pci_epc_mem_map() and pci_epc_mem_unmap() to handle controller-specific size and alignment constraints, and add test cases to the endpoint test driver (Damien Le Moal) - Implement dwc pci_epc_ops.align_addr() so pci_epc_mem_map() can observe DWC-specific alignment requirements (Damien Le Moal) - Synchronously cancel command handler work in endpoint test before cleaning up DMA and BARs (Damien Le Moal) - Respect endpoint page size in dw_pcie_ep_align_addr() (Niklas Cassel) - Use dw_pcie_ep_align_addr() in dw_pcie_ep_raise_msi_irq() and dw_pcie_ep_raise_msix_irq() instead of open coding the equivalent (Niklas Cassel) - Remove superfluous 'return' from pci_epf_test_clean_dma_chan() (Wang Jiang) - Avoid NULL dereference if Modem Host Interface Endpoint lacks 'mmio' DT property (Zhongqiu Han) - Release PCI domain ID of Endpoint controller parent (not controller itself) and before unregistering the controller, to avoid use-after-free (Zijun Hu) - Clear secondary (not primary) EPC in pci_epc_remove_epf() when removing the secondary controller associated with an NTB (Zijun Hu) - Fix pci_epc_map map_size kerneldoc (Rick Wertenbroek) * pci/endpoint: PCI: endpoint: Fix pci_epc_map map_size kerneldoc string PCI: endpoint: Clear secondary (not primary) EPC in pci_epc_remove_epf() PCI: endpoint: Fix PCI domain ID release in pci_epc_destroy() PCI: endpoint: epf-mhi: Avoid NULL dereference if DT lacks 'mmio' PCI: endpoint: Remove surplus return statement from pci_epf_test_clean_dma_chan() PCI: dwc: ep: Use align addr function for dw_pcie_ep_raise_{msi,msix}_irq() PCI: endpoint: test: Synchronously cancel command handler work PCI: dwc: endpoint: Implement the pci_epc_ops::align_addr() operation PCI: endpoint: test: Use pci_epc_mem_map/unmap() PCI: endpoint: Update documentation PCI: endpoint: Introduce pci_epc_mem_map()/unmap() PCI: endpoint: Improve pci_epc_mem_alloc_addr() PCI: endpoint: Introduce pci_epc_function_is_valid() |
||
Bjorn Helgaas
|
0683141812 |
Merge branch 'pci/dt-bindings'
- Update mediatek-gen3 DT binding to require the exact number of clocks for each SoC (Fei Shao) - Add qcom SAR2130P DT binding with an additional clock (Dmitry Baryshkov) * pci/dt-bindings: dt-bindings: PCI: snps,dw-pcie: Drop "#interrupt-cells" from example dt-bindings: PCI: qcom,pcie-sm8550: Add SAR2130P compatible dt-bindings: PCI: mediatek-gen3: Allow exact number of clocks only |
||
Bjorn Helgaas
|
ab02bafcec |
Merge branch 'pci/tph'
- Add and document TLP Processing Hints (TPH) support so drivers can enable and disable TPH and the kernel can save/restore TPH configuration (Wei Huang) - Add TPH Steering Tag support so drivers can retrieve Steering Tag values associated with specific CPUs via an ACPI _DSM to direct DMA writes closer to their consumers (Wei Huang) * pci/tph: PCI/TPH: Add TPH documentation PCI/TPH: Add Steering Tag support PCI: Add TLP Processing Hints (TPH) support |
||
Bjorn Helgaas
|
d985e2beb9 |
Merge branch 'pci/reset'
- Add sysfs 'reset_subordinate' to reset hierarchy below bridge (Keith Busch) - Warn if we reset a running device where driver didn't register pci_error_handlers notification callbacks (Keith Busch) * pci/reset: PCI: Warn if a running device is unaware of reset PCI: Add 'reset_subordinate' to reset hierarchy below bridge |
||
Bjorn Helgaas
|
f326ce1693 |
Merge branch 'pci/devm'
- Export pcim_request_all_regions(), a managed interface to request all BARs (Philipp Stanner) - Replace pcim_iomap_regions_request_all() with pcim_request_all_regions(), and pcim_iomap_table()[n] with pcim_iomap(n), in the following drivers: ahci, crypto qat, crypto octeontx2, intel_th, iwlwifi, ntb idt, serial rp2, ALSA korg1212 (Philipp Stanner) - Remove the now unused pcim_iomap_regions_request_all() (Philipp Stanner) - Export pcim_iounmap_region(), a managed interface to unmap and release a PCI BAR (Philipp Stanner) - Replace pcim_iomap_regions(mask) with pcim_iomap_region(n), and pcim_iounmap_regions(mask) with pcim_iounmap_region(n), in the following drivers: fpga dfl-pci, block mtip32xx, gpio-merrifield, cavium (Philipp Stanner) * pci/devm: ethernet: cavium: Replace deprecated PCI functions gpio: Replace deprecated PCI functions fpga/dfl-pci.c: Replace deprecated PCI functions PCI: Deprecate pcim_iounmap_regions() PCI: Make pcim_iounmap_region() a public function PCI: Remove pcim_iomap_regions_request_all() ALSA: korg1212: Replace deprecated PCI functions serial: rp2: Replace deprecated PCI functions ntb: idt: Replace deprecated PCI functions wifi: iwlwifi: replace deprecated PCI functions intel_th: pci: Replace deprecated PCI functions crypto: marvell - replace deprecated PCI functions crypto: qat - replace deprecated PCI functions ata: ahci: Replace deprecated PCI functions PCI: Make pcim_request_all_regions() a public function |
||
Linus Torvalds
|
3e51108c72 |
Input updates for v6.13-rc0
- support for NT36672A touchscreen added to novatek-nvt-ts driver - a change to ads7846 driver to prevent XPT2046 from locking up - a change switching platform input dirves back to using remove() method (from remove_new()) - updates to a number of input drivers to use the new cleanup facilities (__free(...), guard(), and scoped-guard()) which ensure that the resources and locks are released properly and automatically - other assorted driver cleanups and fixes. -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQST2eWILY88ieB2DOtAj56VGEWXnAUCZ0PQIAAKCRBAj56VGEWX nDFFAQCSj3Va9Y6ZgNFvjmPAoA3RmsrvydXMG6PuyHEEfvTtpgD9GPldve3MRqRr VcrLJXMgyX2+RgpKm1W9ZQgK9Nudegs= =Ry7d -----END PGP SIGNATURE----- Merge tag 'input-for-v6.13-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input Pull input updates from Dmitry Torokhov: - support for NT36672A touchscreen added to novatek-nvt-ts driver - a change to ads7846 driver to prevent XPT2046 from locking up - a change switching platform input dirves back to using remove() method (from remove_new()) - updates to a number of input drivers to use the new cleanup facilities (__free(...), guard(), and scoped-guard()) which ensure that the resources and locks are released properly and automatically - other assorted driver cleanups and fixes. * tag 'input-for-v6.13-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (109 commits) Input: mpr121 - use devm_regulator_get_enable_read_voltage() Input: sun4i-lradc-keys - don't include 'pm_wakeup.h' directly Input: spear-keyboard - don't include 'pm_wakeup.h' directly Input: cypress-sf - constify struct i2c_device_id Input: ads7846 - increase xfer array size in 'struct ser_req' Input: fix the input_event struct documentation Input: i8042 - fix typo dublicate to duplicate Input: ads7846 - add dummy command register clearing cycle Input: cs40l50 - fix wrong usage of INIT_WORK() Input: introduce notion of passive observers for input handlers Input: maple_keyb - use guard notation when acquiring mutex Input: locomokbd - use guard notation when acquiring spinlock Input: hilkbd - use guard notation when acquiring spinlock Input: synaptics-rmi4 - switch to using cleanup functions in F34 Input: synaptics - fix a typo dt-bindings: input: rotary-encoder: Fix "rotary-encoder,rollover" type Input: omap-keypad - use guard notation when acquiring mutex Input: imagis - fix warning regarding 'imagis_3038_data' being unused Input: userio - remove unneeded semicolon Input: sparcspkr - use cleanup facility for device_node ... |
||
anish kumar
|
8697ecc327
|
ASoC: doc: dapm: Add location information for dapm-graph tool
To help developers debug DAPM issues and visualize widget connectivity, the dapm-graph tool provides a graphical representation of how widgets and routes are connected. This commit adds the location information for the tool to the documentation, making it easier for users to find and use it for troubleshooting DAPM-related problems. Signed-off-by: anish kumar <yesanishhere@gmail.com> Link: https://patch.msgid.link/20241121232958.46179-1-yesanishhere@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> |
||
Miguel Ojeda
|
b160dc46dd |
docs: rust: remove spurious item in expect list
This list started as a "when to prefer `expect`" list, but at some point during writing I changed it to a "prefer `expect` unless..." one. However, the first bullet remained, which does not make sense anymore. Thus remove it. In addition, fix nearby typo. Fixes: 04866494e936 ("Documentation: rust: discuss `#[expect(...)]` in the guidelines") Reviewed-by: Alice Ryhl <aliceryhl@google.com> Reviewed-by: Andreas Hindborg <a.hindborg@kernel.org> Link: https://lore.kernel.org/r/20241117133127.473937-1-ojeda@kernel.org Signed-off-by: Miguel Ojeda <ojeda@kernel.org> |
||
Michal Wilczynski
|
b2cf36e4a2 |
dt-bindings: mailbox: Add thead,th1520-mailbox bindings
Add bindings for the mailbox controller. This work is based on the vendor kernel. [1] Link: https://github.com/revyos/thead-kernel.git [1] Signed-off-by: Michal Wilczynski <m.wilczynski@samsung.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com> |
||
Krzysztof Kozlowski
|
f8809b1f48 |
dt-bindings: mailbox: qcom-ipcc: Add SM8750
Document compatible for Qualcomm SM8750 SoC IPCC, compatible with existing generic fallback. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com> |
||
Krzysztof Kozlowski
|
cba781d79d |
dt-bindings: mailbox: qcom,apcs-kpss-global: correct expected clocks for fallbacks
Commit 1e9cb7e007dc ("dt-bindings: mailbox: qcom,apcs-kpss-global: use fallbacks") and commit 34d8775a0edc ("dt-bindings: mailbox: qcom,apcs-kpss-global: use fallbacks for few variants") added fallbacks to few existing compatibles. Neither devices with these existing compatibles nor devices using fallbacks alone, have clocks, so the "if:then:" block defining this constrain should be written as "contains:". Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com> |
||
Dmitry Baryshkov
|
71987bc922 |
dt-bindings: mailbox: qcom-ipcc: Add SAR2130P compatible
Document compatible for the IPCC mailbox controller on SAR2130P platform. Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com> |
||
Conor Dooley
|
8edd00b06f |
dt-bindings: mailbox: mpfs: fix reg properties
When the binding for this was originally written, and later modified, mistakes were made - and the precise nature of the later modification should have been a giveaway, but alas I was naive at the time. A more correct modelling of the hardware is to use two syscons and have a single reg entry for the mailbox, containing the mailbox region. The two syscons contain the general control/status registers for the mailbox and the interrupt related registers respectively. The reason for two syscons is that the same mailbox is present on the non-SoC version of the FPGA, which has no interrupt controller, and the shared part of the rtl was unchanged between devices. This is now coming to a head, because the control/status registers share a register region with the "tvs" (temperature & voltage sensors) registers and, as it turns out, people do want to monitor temperatures and voltages... Signed-off-by: Conor Dooley <conor.dooley@microchip.com> Acked-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Jassi Brar <jassisinghbrar@gmail.com> |
||
Michael Wu
|
bbc89a6e83 |
dt-bindings: i2c: snps,designware-i2c: declare bus capacitance and clk freq optimized
Since there are no registers controlling the hardware parameters IC_CAP_LOADING and IC_CLK_FREQ_OPTIMIZATION, their values can only be declared in the device tree. snps,bus-capacitance-pf indicates the bus capacitance in picofarads (pF). It affects the high and low pulse width of SCL line in high speed mode. The legal values for this property are 100 and 400 only, and default value is 100. This property corresponds to IC_CAP_LOADING. snps,clk-freq-optimized indicates whether the hardware reduce its internal clock frequency by reducing the internal latency required to generate the high period and low period of SCL line. This property corresponds to IC_CLK_FREQ_OPTIMIZATION. The driver can calculate the high period count and low period count of SCL line for high speed mode based on these two properties. Signed-off-by: Michael Wu <michael.wu@kneron.us> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> |
||
Théo Lebrun
|
54202106c0 |
dt-bindings: i2c: nomadik: support 400kHz < clock-frequency <= 3.4MHz
Hardware is not limited to 400kHz, its documentation does mention how to configure it for high-speed (a specific Speed-Mode enum value and a different bus rate clock divider register to be used). Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> |
||
Théo Lebrun
|
2eec351eed |
dt-bindings: i2c: nomadik: add mobileye,eyeq6h-i2c bindings
After EyeQ5, it is time for Mobileye EyeQ6H to reuse the Nomadik I2C controller. Add a specific compatible because its HW integration is slightly different from EyeQ5. Do NOT add an example as it looks like EyeQ5 from a DT standpoint (without the mobileye,olb property). Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Théo Lebrun <theo.lebrun@bootlin.com> Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> |
||
Andre Przywara
|
efdc7828b7 |
dt-bindings: i2c: mv64xxx: Add Allwinner A523 compatible string
The I2C controller IP used in the Allwinner A523/T527 SoCs is compatible with the ones used in the other recent Allwinner SoCs. Add the A523 specific compatible string to the list of existing names falling back to the allwinner,sun8i-v536-i2c string. Signed-off-by: Andre Przywara <andre.przywara@arm.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Andi Shyti <andi.shyti@kernel.org> Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> |
||
Linus Torvalds
|
9f16d5e6f2 |
The biggest change here is eliminating the awful idea that KVM had, of
essentially guessing which pfns are refcounted pages. The reason to do so was that KVM needs to map both non-refcounted pages (for example BARs of VFIO devices) and VM_PFNMAP/VM_MIXMEDMAP VMAs that contain refcounted pages. However, the result was security issues in the past, and more recently the inability to map VM_IO and VM_PFNMAP memory that _is_ backed by struct page but is not refcounted. In particular this broke virtio-gpu blob resources (which directly map host graphics buffers into the guest as "vram" for the virtio-gpu device) with the amdgpu driver, because amdgpu allocates non-compound higher order pages and the tail pages could not be mapped into KVM. This requires adjusting all uses of struct page in the per-architecture code, to always work on the pfn whenever possible. The large series that did this, from David Stevens and Sean Christopherson, also cleaned up substantially the set of functions that provided arch code with the pfn for a host virtual addresses. The previous maze of twisty little passages, all different, is replaced by five functions (__gfn_to_page, __kvm_faultin_pfn, the non-__ versions of these two, and kvm_prefetch_pages) saving almost 200 lines of code. ARM: * Support for stage-1 permission indirection (FEAT_S1PIE) and permission overlays (FEAT_S1POE), including nested virt + the emulated page table walker * Introduce PSCI SYSTEM_OFF2 support to KVM + client driver. This call was introduced in PSCIv1.3 as a mechanism to request hibernation, similar to the S4 state in ACPI * Explicitly trap + hide FEAT_MPAM (QoS controls) from KVM guests. As part of it, introduce trivial initialization of the host's MPAM context so KVM can use the corresponding traps * PMU support under nested virtualization, honoring the guest hypervisor's trap configuration and event filtering when running a nested guest * Fixes to vgic ITS serialization where stale device/interrupt table entries are not zeroed when the mapping is invalidated by the VM * Avoid emulated MMIO completion if userspace has requested synchronous external abort injection * Various fixes and cleanups affecting pKVM, vCPU initialization, and selftests LoongArch: * Add iocsr and mmio bus simulation in kernel. * Add in-kernel interrupt controller emulation. * Add support for virtualization extensions to the eiointc irqchip. PPC: * Drop lingering and utterly obsolete references to PPC970 KVM, which was removed 10 years ago. * Fix incorrect documentation references to non-existing ioctls RISC-V: * Accelerate KVM RISC-V when running as a guest * Perf support to collect KVM guest statistics from host side s390: * New selftests: more ucontrol selftests and CPU model sanity checks * Support for the gen17 CPU model * List registers supported by KVM_GET/SET_ONE_REG in the documentation x86: * Cleanup KVM's handling of Accessed and Dirty bits to dedup code, improve documentation, harden against unexpected changes. Even if the hardware A/D tracking is disabled, it is possible to use the hardware-defined A/D bits to track if a PFN is Accessed and/or Dirty, and that removes a lot of special cases. * Elide TLB flushes when aging secondary PTEs, as has been done in x86's primary MMU for over 10 years. * Recover huge pages in-place in the TDP MMU when dirty page logging is toggled off, instead of zapping them and waiting until the page is re-accessed to create a huge mapping. This reduces vCPU jitter. * Batch TLB flushes when dirty page logging is toggled off. This reduces the time it takes to disable dirty logging by ~3x. * Remove the shrinker that was (poorly) attempting to reclaim shadow page tables in low-memory situations. * Clean up and optimize KVM's handling of writes to MSR_IA32_APICBASE. * Advertise CPUIDs for new instructions in Clearwater Forest * Quirk KVM's misguided behavior of initialized certain feature MSRs to their maximum supported feature set, which can result in KVM creating invalid vCPU state. E.g. initializing PERF_CAPABILITIES to a non-zero value results in the vCPU having invalid state if userspace hides PDCM from the guest, which in turn can lead to save/restore failures. * Fix KVM's handling of non-canonical checks for vCPUs that support LA57 to better follow the "architecture", in quotes because the actual behavior is poorly documented. E.g. most MSR writes and descriptor table loads ignore CR4.LA57 and operate purely on whether the CPU supports LA57. * Bypass the register cache when querying CPL from kvm_sched_out(), as filling the cache from IRQ context is generally unsafe; harden the cache accessors to try to prevent similar issues from occuring in the future. The issue that triggered this change was already fixed in 6.12, but was still kinda latent. * Advertise AMD_IBPB_RET to userspace, and fix a related bug where KVM over-advertises SPEC_CTRL when trying to support cross-vendor VMs. * Minor cleanups * Switch hugepage recovery thread to use vhost_task. These kthreads can consume significant amounts of CPU time on behalf of a VM or in response to how the VM behaves (for example how it accesses its memory); therefore KVM tried to place the thread in the VM's cgroups and charge the CPU time consumed by that work to the VM's container. However the kthreads did not process SIGSTOP/SIGCONT, and therefore cgroups which had KVM instances inside could not complete freezing. Fix this by replacing the kthread with a PF_USER_WORKER thread, via the vhost_task abstraction. Another 100+ lines removed, with generally better behavior too like having these threads properly parented in the process tree. * Revert a workaround for an old CPU erratum (Nehalem/Westmere) that didn't really work; there was really nothing to work around anyway: the broken patch was meant to fix nested virtualization, but the PERF_GLOBAL_CTRL MSR is virtualized and therefore unaffected by the erratum. * Fix 6.12 regression where CONFIG_KVM will be built as a module even if asked to be builtin, as long as neither KVM_INTEL nor KVM_AMD is 'y'. x86 selftests: * x86 selftests can now use AVX. Documentation: * Use rST internal links * Reorganize the introduction to the API document Generic: * Protect vcpu->pid accesses outside of vcpu->mutex with a rwlock instead of RCU, so that running a vCPU on a different task doesn't encounter long due to having to wait for all CPUs become quiescent. In general both reads and writes are rare, but userspace that supports confidential computing is introducing the use of "helper" vCPUs that may jump from one host processor to another. Those will be very happy to trigger a synchronize_rcu(), and the effect on performance is quite the disaster. -----BEGIN PGP SIGNATURE----- iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmc9MRYUHHBib256aW5p QHJlZGhhdC5jb20ACgkQv/vSX3jHroP00QgArxqxBIGLCW5t7bw7vtNq63QYRyh4 dTiDguLiYQJ+AXmnRu11R6aPC7HgMAvlFCCmH+GEce4WEgt26hxCmncJr/aJOSwS letCS7TrME16PeZvh25A1nhPBUw6mTF1qqzgcdHMrqXG8LuHoGcKYGSRVbkf3kfI 1ZoMq1r8ChXbVVmCx9DQ3gw1TVr5Dpjs2voLh8rDSE9Xpw0tVVabHu3/NhQEz/F+ t8/nRaqH777icCHIf9PCk5HnarHxLAOvhM2M0Yj09PuBcE5fFQxpxltw/qiKQqqW ep4oquojGl87kZnhlDaac2UNtK90Ws+WxxvCwUmbvGN0ZJVaQwf4FvTwig== =lWpE -----END PGP SIGNATURE----- Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm Pull kvm updates from Paolo Bonzini: "The biggest change here is eliminating the awful idea that KVM had of essentially guessing which pfns are refcounted pages. The reason to do so was that KVM needs to map both non-refcounted pages (for example BARs of VFIO devices) and VM_PFNMAP/VM_MIXMEDMAP VMAs that contain refcounted pages. However, the result was security issues in the past, and more recently the inability to map VM_IO and VM_PFNMAP memory that _is_ backed by struct page but is not refcounted. In particular this broke virtio-gpu blob resources (which directly map host graphics buffers into the guest as "vram" for the virtio-gpu device) with the amdgpu driver, because amdgpu allocates non-compound higher order pages and the tail pages could not be mapped into KVM. This requires adjusting all uses of struct page in the per-architecture code, to always work on the pfn whenever possible. The large series that did this, from David Stevens and Sean Christopherson, also cleaned up substantially the set of functions that provided arch code with the pfn for a host virtual addresses. The previous maze of twisty little passages, all different, is replaced by five functions (__gfn_to_page, __kvm_faultin_pfn, the non-__ versions of these two, and kvm_prefetch_pages) saving almost 200 lines of code. ARM: - Support for stage-1 permission indirection (FEAT_S1PIE) and permission overlays (FEAT_S1POE), including nested virt + the emulated page table walker - Introduce PSCI SYSTEM_OFF2 support to KVM + client driver. This call was introduced in PSCIv1.3 as a mechanism to request hibernation, similar to the S4 state in ACPI - Explicitly trap + hide FEAT_MPAM (QoS controls) from KVM guests. As part of it, introduce trivial initialization of the host's MPAM context so KVM can use the corresponding traps - PMU support under nested virtualization, honoring the guest hypervisor's trap configuration and event filtering when running a nested guest - Fixes to vgic ITS serialization where stale device/interrupt table entries are not zeroed when the mapping is invalidated by the VM - Avoid emulated MMIO completion if userspace has requested synchronous external abort injection - Various fixes and cleanups affecting pKVM, vCPU initialization, and selftests LoongArch: - Add iocsr and mmio bus simulation in kernel. - Add in-kernel interrupt controller emulation. - Add support for virtualization extensions to the eiointc irqchip. PPC: - Drop lingering and utterly obsolete references to PPC970 KVM, which was removed 10 years ago. - Fix incorrect documentation references to non-existing ioctls RISC-V: - Accelerate KVM RISC-V when running as a guest - Perf support to collect KVM guest statistics from host side s390: - New selftests: more ucontrol selftests and CPU model sanity checks - Support for the gen17 CPU model - List registers supported by KVM_GET/SET_ONE_REG in the documentation x86: - Cleanup KVM's handling of Accessed and Dirty bits to dedup code, improve documentation, harden against unexpected changes. Even if the hardware A/D tracking is disabled, it is possible to use the hardware-defined A/D bits to track if a PFN is Accessed and/or Dirty, and that removes a lot of special cases. - Elide TLB flushes when aging secondary PTEs, as has been done in x86's primary MMU for over 10 years. - Recover huge pages in-place in the TDP MMU when dirty page logging is toggled off, instead of zapping them and waiting until the page is re-accessed to create a huge mapping. This reduces vCPU jitter. - Batch TLB flushes when dirty page logging is toggled off. This reduces the time it takes to disable dirty logging by ~3x. - Remove the shrinker that was (poorly) attempting to reclaim shadow page tables in low-memory situations. - Clean up and optimize KVM's handling of writes to MSR_IA32_APICBASE. - Advertise CPUIDs for new instructions in Clearwater Forest - Quirk KVM's misguided behavior of initialized certain feature MSRs to their maximum supported feature set, which can result in KVM creating invalid vCPU state. E.g. initializing PERF_CAPABILITIES to a non-zero value results in the vCPU having invalid state if userspace hides PDCM from the guest, which in turn can lead to save/restore failures. - Fix KVM's handling of non-canonical checks for vCPUs that support LA57 to better follow the "architecture", in quotes because the actual behavior is poorly documented. E.g. most MSR writes and descriptor table loads ignore CR4.LA57 and operate purely on whether the CPU supports LA57. - Bypass the register cache when querying CPL from kvm_sched_out(), as filling the cache from IRQ context is generally unsafe; harden the cache accessors to try to prevent similar issues from occuring in the future. The issue that triggered this change was already fixed in 6.12, but was still kinda latent. - Advertise AMD_IBPB_RET to userspace, and fix a related bug where KVM over-advertises SPEC_CTRL when trying to support cross-vendor VMs. - Minor cleanups - Switch hugepage recovery thread to use vhost_task. These kthreads can consume significant amounts of CPU time on behalf of a VM or in response to how the VM behaves (for example how it accesses its memory); therefore KVM tried to place the thread in the VM's cgroups and charge the CPU time consumed by that work to the VM's container. However the kthreads did not process SIGSTOP/SIGCONT, and therefore cgroups which had KVM instances inside could not complete freezing. Fix this by replacing the kthread with a PF_USER_WORKER thread, via the vhost_task abstraction. Another 100+ lines removed, with generally better behavior too like having these threads properly parented in the process tree. - Revert a workaround for an old CPU erratum (Nehalem/Westmere) that didn't really work; there was really nothing to work around anyway: the broken patch was meant to fix nested virtualization, but the PERF_GLOBAL_CTRL MSR is virtualized and therefore unaffected by the erratum. - Fix 6.12 regression where CONFIG_KVM will be built as a module even if asked to be builtin, as long as neither KVM_INTEL nor KVM_AMD is 'y'. x86 selftests: - x86 selftests can now use AVX. Documentation: - Use rST internal links - Reorganize the introduction to the API document Generic: - Protect vcpu->pid accesses outside of vcpu->mutex with a rwlock instead of RCU, so that running a vCPU on a different task doesn't encounter long due to having to wait for all CPUs become quiescent. In general both reads and writes are rare, but userspace that supports confidential computing is introducing the use of "helper" vCPUs that may jump from one host processor to another. Those will be very happy to trigger a synchronize_rcu(), and the effect on performance is quite the disaster" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (298 commits) KVM: x86: Break CONFIG_KVM_X86's direct dependency on KVM_INTEL || KVM_AMD KVM: x86: add back X86_LOCAL_APIC dependency Revert "KVM: VMX: Move LOAD_IA32_PERF_GLOBAL_CTRL errata handling out of setup_vmcs_config()" KVM: x86: switch hugepage recovery thread to vhost_task KVM: x86: expose MSR_PLATFORM_INFO as a feature MSR x86: KVM: Advertise CPUIDs for new instructions in Clearwater Forest Documentation: KVM: fix malformed table irqchip/loongson-eiointc: Add virt extension support LoongArch: KVM: Add irqfd support LoongArch: KVM: Add PCHPIC user mode read and write functions LoongArch: KVM: Add PCHPIC read and write functions LoongArch: KVM: Add PCHPIC device support LoongArch: KVM: Add EIOINTC user mode read and write functions LoongArch: KVM: Add EIOINTC read and write functions LoongArch: KVM: Add EIOINTC device support LoongArch: KVM: Add IPI user mode read and write function LoongArch: KVM: Add IPI read and write function LoongArch: KVM: Add IPI device support LoongArch: KVM: Add iocsr and mmio bus simulation in kernel KVM: arm64: Pass on SVE mapping failures ... |
||
Linus Torvalds
|
42d9e8b7cc |
powerpc updates for 6.13
- Rework kfence support for the HPT MMU to work on systems with >= 16TB of RAM. - Remove the powerpc "maple" platform, used by the "Yellow Dog Powerstation". - Add support for DYNAMIC_FTRACE_WITH_CALL_OPS, DYNAMIC_FTRACE_WITH_DIRECT_CALLS & BPF Trampolines. - Add support for running KVM nested guests on Power11. - Other small features, cleanups and fixes. Thanks to: Amit Machhiwal, Arnd Bergmann, Christophe Leroy, Costa Shulyupin, David Hunter, David Wang, Disha Goel, Gautam Menghani, Geert Uytterhoeven, Hari Bathini, Julia Lawall, Kajol Jain, Keith Packard, Lukas Bulwahn, Madhavan Srinivasan, Markus Elfring, Michal Suchanek, Ming Lei, Mukesh Kumar Chaurasiya, Nathan Chancellor, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A, Paulo Miguel Almeida, Pavithra Prakash, Ritesh Harjani (IBM), Rob Herring (Arm), Sachin P Bappalige, Shen Lichuan, Simon Horman, Sourabh Jain, Thomas Weißschuh, Thorsten Blum, Thorsten Leemhuis, Venkat Rao Bagalkote, Zhang Zekun, zhang jiao. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRjvi15rv0TSTaE+SIF0oADX8seIQUCZ0Fi5AAKCRAF0oADX8se IeI0AQCAkNWRYzGNzPM6aMwDpq5qdeZzvp0rZxuNsRSnIKJlxAD+PAOxOietgjbQ Lxt3oizg+UcH/304Y/iyT8IrwI4n+gE= =xNtu -----END PGP SIGNATURE----- Merge tag 'powerpc-6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc updates from Michael Ellerman: - Rework kfence support for the HPT MMU to work on systems with >= 16TB of RAM. - Remove the powerpc "maple" platform, used by the "Yellow Dog Powerstation". - Add support for DYNAMIC_FTRACE_WITH_CALL_OPS, DYNAMIC_FTRACE_WITH_DIRECT_CALLS & BPF Trampolines. - Add support for running KVM nested guests on Power11. - Other small features, cleanups and fixes. Thanks to Amit Machhiwal, Arnd Bergmann, Christophe Leroy, Costa Shulyupin, David Hunter, David Wang, Disha Goel, Gautam Menghani, Geert Uytterhoeven, Hari Bathini, Julia Lawall, Kajol Jain, Keith Packard, Lukas Bulwahn, Madhavan Srinivasan, Markus Elfring, Michal Suchanek, Ming Lei, Mukesh Kumar Chaurasiya, Nathan Chancellor, Naveen N Rao, Nicholas Piggin, Nysal Jan K.A, Paulo Miguel Almeida, Pavithra Prakash, Ritesh Harjani (IBM), Rob Herring (Arm), Sachin P Bappalige, Shen Lichuan, Simon Horman, Sourabh Jain, Thomas Weißschuh, Thorsten Blum, Thorsten Leemhuis, Venkat Rao Bagalkote, Zhang Zekun, and zhang jiao. * tag 'powerpc-6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (89 commits) EDAC/powerpc: Remove PPC_MAPLE drivers powerpc/perf: Add per-task/process monitoring to vpa_pmu driver powerpc/kvm: Add vpa latency counters to kvm_vcpu_arch docs: ABI: sysfs-bus-event_source-devices-vpa-pmu: Document sysfs event format entries for vpa_pmu powerpc/perf: Add perf interface to expose vpa counters MAINTAINERS: powerpc: Mark Maddy as "M" powerpc/Makefile: Allow overriding CPP powerpc-km82xx.c: replace of_node_put() with __free ps3: Correct some typos in comments powerpc/kexec: Fix return of uninitialized variable macintosh: Use common error handling code in via_pmu_led_init() powerpc/powermac: Use of_property_match_string() in pmac_has_backlight_type() powerpc: remove dead config options for MPC85xx platform support powerpc/xive: Use cpumask_intersects() selftests/powerpc: Remove the path after initialization. powerpc/xmon: symbol lookup length fixed powerpc/ep8248e: Use %pa to format resource_size_t powerpc/ps3: Reorganize kerneldoc parameter names KVM: PPC: Book3S HV: Fix kmv -> kvm typo powerpc/sstep: make emulate_vsx_load and emulate_vsx_store static ... |
||
Linus Torvalds
|
5c00ff742b |
- The series "zram: optimal post-processing target selection" from
Sergey Senozhatsky improves zram's post-processing selection algorithm. This leads to improved memory savings. - Wei Yang has gone to town on the mapletree code, contributing several series which clean up the implementation: - "refine mas_mab_cp()" - "Reduce the space to be cleared for maple_big_node" - "maple_tree: simplify mas_push_node()" - "Following cleanup after introduce mas_wr_store_type()" - "refine storing null" - The series "selftests/mm: hugetlb_fault_after_madv improvements" from David Hildenbrand fixes this selftest for s390. - The series "introduce pte_offset_map_{ro|rw}_nolock()" from Qi Zheng implements some rationaizations and cleanups in the page mapping code. - The series "mm: optimize shadow entries removal" from Shakeel Butt optimizes the file truncation code by speeding up the handling of shadow entries. - The series "Remove PageKsm()" from Matthew Wilcox completes the migration of this flag over to being a folio-based flag. - The series "Unify hugetlb into arch_get_unmapped_area functions" from Oscar Salvador implements a bunch of consolidations and cleanups in the hugetlb code. - The series "Do not shatter hugezeropage on wp-fault" from Dev Jain takes away the wp-fault time practice of turning a huge zero page into small pages. Instead we replace the whole thing with a THP. More consistent cleaner and potentiall saves a large number of pagefaults. - The series "percpu: Add a test case and fix for clang" from Andy Shevchenko enhances and fixes the kernel's built in percpu test code. - The series "mm/mremap: Remove extra vma tree walk" from Liam Howlett optimizes mremap() by avoiding doing things which we didn't need to do. - The series "Improve the tmpfs large folio read performance" from Baolin Wang teaches tmpfs to copy data into userspace at the folio size rather than as individual pages. A 20% speedup was observed. - The series "mm/damon/vaddr: Fix issue in damon_va_evenly_split_region()" fro Zheng Yejian fixes DAMON splitting. - The series "memcg-v1: fully deprecate charge moving" from Shakeel Butt removes the long-deprecated memcgv2 charge moving feature. - The series "fix error handling in mmap_region() and refactor" from Lorenzo Stoakes cleanup up some of the mmap() error handling and addresses some potential performance issues. - The series "x86/module: use large ROX pages for text allocations" from Mike Rapoport teaches x86 to use large pages for read-only-execute module text. - The series "page allocation tag compression" from Suren Baghdasaryan is followon maintenance work for the new page allocation profiling feature. - The series "page->index removals in mm" from Matthew Wilcox remove most references to page->index in mm/. A slow march towards shrinking struct page. - The series "damon/{self,kunit}tests: minor fixups for DAMON debugfs interface tests" from Andrew Paniakin performs maintenance work for DAMON's self testing code. - The series "mm: zswap swap-out of large folios" from Kanchana Sridhar improves zswap's batching of compression and decompression. It is a step along the way towards using Intel IAA hardware acceleration for this zswap operation. - The series "kasan: migrate the last module test to kunit" from Sabyrzhan Tasbolatov completes the migration of the KASAN built-in tests over to the KUnit framework. - The series "implement lightweight guard pages" from Lorenzo Stoakes permits userapace to place fault-generating guard pages within a single VMA, rather than requiring that multiple VMAs be created for this. Improved efficiencies for userspace memory allocators are expected. - The series "memcg: tracepoint for flushing stats" from JP Kobryn uses tracepoints to provide increased visibility into memcg stats flushing activity. - The series "zram: IDLE flag handling fixes" from Sergey Senozhatsky fixes a zram buglet which potentially affected performance. - The series "mm: add more kernel parameters to control mTHP" from Maíra Canal enhances our ability to control/configuremultisize THP from the kernel boot command line. - The series "kasan: few improvements on kunit tests" from Sabyrzhan Tasbolatov has a couple of fixups for the KASAN KUnit tests. - The series "mm/list_lru: Split list_lru lock into per-cgroup scope" from Kairui Song optimizes list_lru memory utilization when lockdep is enabled. -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZzwFqgAKCRDdBJ7gKXxA jkeuAQCkl+BmeYHE6uG0hi3pRxkupseR6DEOAYIiTv0/l8/GggD/Z3jmEeqnZaNq xyyenpibWgUoShU2wZ/Ha8FE5WDINwg= =JfWR -----END PGP SIGNATURE----- Merge tag 'mm-stable-2024-11-18-19-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull MM updates from Andrew Morton: - The series "zram: optimal post-processing target selection" from Sergey Senozhatsky improves zram's post-processing selection algorithm. This leads to improved memory savings. - Wei Yang has gone to town on the mapletree code, contributing several series which clean up the implementation: - "refine mas_mab_cp()" - "Reduce the space to be cleared for maple_big_node" - "maple_tree: simplify mas_push_node()" - "Following cleanup after introduce mas_wr_store_type()" - "refine storing null" - The series "selftests/mm: hugetlb_fault_after_madv improvements" from David Hildenbrand fixes this selftest for s390. - The series "introduce pte_offset_map_{ro|rw}_nolock()" from Qi Zheng implements some rationaizations and cleanups in the page mapping code. - The series "mm: optimize shadow entries removal" from Shakeel Butt optimizes the file truncation code by speeding up the handling of shadow entries. - The series "Remove PageKsm()" from Matthew Wilcox completes the migration of this flag over to being a folio-based flag. - The series "Unify hugetlb into arch_get_unmapped_area functions" from Oscar Salvador implements a bunch of consolidations and cleanups in the hugetlb code. - The series "Do not shatter hugezeropage on wp-fault" from Dev Jain takes away the wp-fault time practice of turning a huge zero page into small pages. Instead we replace the whole thing with a THP. More consistent cleaner and potentiall saves a large number of pagefaults. - The series "percpu: Add a test case and fix for clang" from Andy Shevchenko enhances and fixes the kernel's built in percpu test code. - The series "mm/mremap: Remove extra vma tree walk" from Liam Howlett optimizes mremap() by avoiding doing things which we didn't need to do. - The series "Improve the tmpfs large folio read performance" from Baolin Wang teaches tmpfs to copy data into userspace at the folio size rather than as individual pages. A 20% speedup was observed. - The series "mm/damon/vaddr: Fix issue in damon_va_evenly_split_region()" fro Zheng Yejian fixes DAMON splitting. - The series "memcg-v1: fully deprecate charge moving" from Shakeel Butt removes the long-deprecated memcgv2 charge moving feature. - The series "fix error handling in mmap_region() and refactor" from Lorenzo Stoakes cleanup up some of the mmap() error handling and addresses some potential performance issues. - The series "x86/module: use large ROX pages for text allocations" from Mike Rapoport teaches x86 to use large pages for read-only-execute module text. - The series "page allocation tag compression" from Suren Baghdasaryan is followon maintenance work for the new page allocation profiling feature. - The series "page->index removals in mm" from Matthew Wilcox remove most references to page->index in mm/. A slow march towards shrinking struct page. - The series "damon/{self,kunit}tests: minor fixups for DAMON debugfs interface tests" from Andrew Paniakin performs maintenance work for DAMON's self testing code. - The series "mm: zswap swap-out of large folios" from Kanchana Sridhar improves zswap's batching of compression and decompression. It is a step along the way towards using Intel IAA hardware acceleration for this zswap operation. - The series "kasan: migrate the last module test to kunit" from Sabyrzhan Tasbolatov completes the migration of the KASAN built-in tests over to the KUnit framework. - The series "implement lightweight guard pages" from Lorenzo Stoakes permits userapace to place fault-generating guard pages within a single VMA, rather than requiring that multiple VMAs be created for this. Improved efficiencies for userspace memory allocators are expected. - The series "memcg: tracepoint for flushing stats" from JP Kobryn uses tracepoints to provide increased visibility into memcg stats flushing activity. - The series "zram: IDLE flag handling fixes" from Sergey Senozhatsky fixes a zram buglet which potentially affected performance. - The series "mm: add more kernel parameters to control mTHP" from Maíra Canal enhances our ability to control/configuremultisize THP from the kernel boot command line. - The series "kasan: few improvements on kunit tests" from Sabyrzhan Tasbolatov has a couple of fixups for the KASAN KUnit tests. - The series "mm/list_lru: Split list_lru lock into per-cgroup scope" from Kairui Song optimizes list_lru memory utilization when lockdep is enabled. * tag 'mm-stable-2024-11-18-19-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (215 commits) cma: enforce non-zero pageblock_order during cma_init_reserved_mem() mm/kfence: add a new kunit test test_use_after_free_read_nofault() zram: fix NULL pointer in comp_algorithm_show() memcg/hugetlb: add hugeTLB counters to memcg vmstat: call fold_vm_zone_numa_events() before show per zone NUMA event mm: mmap_lock: check trace_mmap_lock_$type_enabled() instead of regcount zram: ZRAM_DEF_COMP should depend on ZRAM MAINTAINERS/MEMORY MANAGEMENT: add document files for mm Docs/mm/damon: recommend academic papers to read and/or cite mm: define general function pXd_init() kmemleak: iommu/iova: fix transient kmemleak false positive mm/list_lru: simplify the list_lru walk callback function mm/list_lru: split the lock to per-cgroup scope mm/list_lru: simplify reparenting and initial allocation mm/list_lru: code clean up for reparenting mm/list_lru: don't export list_lru_add mm/list_lru: don't pass unnecessary key parameters kasan: add kunit tests for kmalloc_track_caller, kmalloc_node_track_caller kasan: change kasan_atomics kunit test as KUNIT_CASE_SLOW kasan: use EXPORT_SYMBOL_IF_KUNIT to export symbols ... |
||
Chao Yu
|
009a8241a8 |
f2fs: add a sysfs node to limit max read extent count per-inode
Quoted: "at this time, there are still 1086911 extent nodes in this zombie extent tree that need to be cleaned up. crash_arm64_sprd_v8.0.3++> extent_tree.node_cnt ffffff80896cc500 node_cnt = { counter = 1086911 }, " As reported by Xiuhong, there will be a huge number of extent nodes in extent tree, it may potentially cause: - slab memory fragments - extreme long time shrink on extent tree - low mapping efficiency Let's add a sysfs node to limit max read extent count for each inode, by default, value of this threshold is 10240, it can be updated according to user's requirement. Reported-by: Xiuhong Wang <xiuhong.wang@unisoc.com> Closes: https://lore.kernel.org/linux-f2fs-devel/20241112110627.1314632-1-xiuhong.wang@unisoc.com/ Signed-off-by: Xiuhong Wang <xiuhong.wang@unisoc.com> Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com> Signed-off-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> |
||
Linus Torvalds
|
ceba6f6f33 |
IOMMU Updates for Linux v6.13:
Including: - Core Updates: - Convert call-sites using iommu_domain_alloc() to more specific versions and remove function. - Introduce iommu_paging_domain_alloc_flags(). - Extend support for allocating PASID-capable domains to more drivers. - Remove iommu_present(). - Some smaller improvements. - New IOMMU driver for RISC-V. - Intel VT-d Updates: - Add domain_alloc_paging support. - Enable user space IOPFs in non-PASID and non-svm cases. - Small code refactoring and cleanups. - Add domain replacement support for pasid. - AMD-Vi Updates: - Adapt to iommu_paging_domain_alloc_flags() interface and alloc V2 page-tables by default. - Replace custom domain ID allocator with IDA allocator. - Add ops->release_domain() support. - Other improvements to device attach and domain allocation code paths. - ARM-SMMU Updates: - SMMUv2: - Return -EPROBE_DEFER for client devices probing before their SMMU. - Devicetree binding updates for Qualcomm MMU-500 implementations. - SMMUv3: - Minor fixes and cleanup for NVIDIA's virtual command queue driver. - IO-PGTable: - Fix indexing of concatenated PGDs and extend selftest coverage. - Remove unused block-splitting support. - S390 IOMMU: - Implement support for blocking domain. - Mediatek IOMMU: - Enable 35-bit physical address support for mt8186. - OMAP IOMMU driver: - Adapt to recent IOMMU core changes and unbreak driver. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEr9jSbILcajRFYWYyK/BELZcBGuMFAmdAPOoACgkQK/BELZcB GuOs1w/+PoLbOYUjmJiOfpI6YNSEfF2tE4z2al/YYIBcNoAmTTRauuhv6+S0gVRy NTfSucw7OuLlbE9vGsdY02UL1PK58NGfUF8Z2rZSf+RRgLACc47cjZWh0vzDlNbP 4LTdqJXmIWiYcmDtY7LmHtwTSiB900YFZwZOHmTSfNyJt8UC4tBPRh8k2YD3vuxc QZlxSihEf+F+vm8GtW40Ia9BiG3YhCYAcHq6Y4dKxI0JWN+7oRiPN8CF+z/vcdjV VpCDBcbHjvqqpXJvddQHA0SrGDBMHz1AXYhRXnfe7Ogh6SbaSWDSsdaIS27DsOzC L6fxW3+sNmfEOO1RmJoizkHzAtkLWCLNjBvjOb1hUCpwLcKf5nhgE3wOQSwzqumn KbxpoQpHFJutikDBGRsKJCsNqS8ZNWd4Z8rHhTnq2ctuYUFvurkcwX4WXOSRpsoA iJ+x1ezk9FxObHj/B+1nIAwKoeaLyFEwJe7Etom/E2m/2mq2oQOrq1bvfIGCms5h mqLYJ9L9MDanhEiOshHooy6ROPD842XmWILfq3HUi9JcrB/BvILPRsESQnNAn3Zl 8ImbR5VijGGDy50KBE8I9abRwDTIn9c2JJVDSh3tAz1aicGnRLcIeqNeuJ4IEQZf IQb7qcZQge17ie/Pwr24GlwrKG7DhOg5NXvl3DiVUum2NFGjuBc= =V9hb -----END PGP SIGNATURE----- Merge tag 'iommu-updates-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux Pull iommu updates from Joerg Roedel: "Core Updates: - Convert call-sites using iommu_domain_alloc() to more specific versions and remove function - Introduce iommu_paging_domain_alloc_flags() - Extend support for allocating PASID-capable domains to more drivers - Remove iommu_present() - Some smaller improvements New IOMMU driver for RISC-V Intel VT-d Updates: - Add domain_alloc_paging support - Enable user space IOPFs in non-PASID and non-svm cases - Small code refactoring and cleanups - Add domain replacement support for pasid AMD-Vi Updates: - Adapt to iommu_paging_domain_alloc_flags() interface and alloc V2 page-tables by default - Replace custom domain ID allocator with IDA allocator - Add ops->release_domain() support - Other improvements to device attach and domain allocation code paths ARM-SMMU Updates: - SMMUv2: - Return -EPROBE_DEFER for client devices probing before their SMMU - Devicetree binding updates for Qualcomm MMU-500 implementations - SMMUv3: - Minor fixes and cleanup for NVIDIA's virtual command queue driver - IO-PGTable: - Fix indexing of concatenated PGDs and extend selftest coverage - Remove unused block-splitting support S390 IOMMU: - Implement support for blocking domain Mediatek IOMMU: - Enable 35-bit physical address support for mt8186 OMAP IOMMU driver: - Adapt to recent IOMMU core changes and unbreak driver" * tag 'iommu-updates-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (92 commits) iommu/tegra241-cmdqv: Fix alignment failure at max_n_shift iommu: Make set_dev_pasid op support domain replacement iommu/arm-smmu-v3: Make set_dev_pasid() op support replace iommu/vt-d: Add set_dev_pasid callback for nested domain iommu/vt-d: Make identity_domain_set_dev_pasid() to handle domain replacement iommu/vt-d: Make intel_svm_set_dev_pasid() support domain replacement iommu/vt-d: Limit intel_iommu_set_dev_pasid() for paging domain iommu/vt-d: Make intel_iommu_set_dev_pasid() to handle domain replacement iommu/vt-d: Add iommu_domain_did() to get did iommu/vt-d: Consolidate the struct dev_pasid_info add/remove iommu/vt-d: Add pasid replace helpers iommu/vt-d: Refactor the pasid setup helpers iommu/vt-d: Add a helper to flush cache for updating present pasid entry iommu: Pass old domain to set_dev_pasid op iommu/iova: Fix typo 'adderss' iommu: Add a kdoc to iommu_unmap() iommu/io-pgtable-arm-v7s: Remove split on unmap behavior iommu/io-pgtable-arm: Remove split on unmap behavior iommu/vt-d: Drain PRQs when domain removed from RID iommu/vt-d: Drop pasid requirement for prq initialization ... |
||
Linus Torvalds
|
eb78332b10 |
More thermal control updates for 6.13-rc1
- Add SAR2130P compatible to DT bindings in the QCom Tsens driver (Dmitry Baryshkov). - Add static annotation to arrays describing platform sensors in the LVTS Mediatek driver (Colin Ian King). - Switch back to struct platform_driver::remove() from the previous callbacks prototype rework (Uwe Kleine-König). - Add MSM8937 compatible to DT bindings and its support in the QCom Tsens driver (Barnabás Czémán). - Remove a pointless sign test on an unsigned value in k3_bgp_read_temp() in the k3_j72xx_bandgap driver (Rex Nie). - Fix a pointer reference loss when realloc() fails in the thermal library (Zhang Jiao). -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmdA4iQSHHJqd0Byand5 c29ja2kubmV0AAoJEILEb/54YlRxIzEP/2ldTTMI81LBlWMfdHe1TZgqart20LJB 2Zsl45awrNgWCMqWMyFtTq3Mzim0Jss8RWt1B3HP05w/ig2O6svI2FyxKtqZTEhg w8VRrbFR4klg8apWbf5d4MojhMAtEmHiBJ/8OkPYR/3Sl+712TE35YA0dxhn8vvV 4I9h7585nOhAskm0pIqBjBSvbdUq4ake27TSeB/EZk2lVwAXL8LAMT9h1uwlWTWz 6B79TxQoJ6SYB/Xl/uIgQ5ShULKcBjlc9ofAsyNX41BCDVwSso/I9J9dW1y/VcRt RcNglAtWWMcAs6e6+iySvO1Vbn6FIbj7xapDtnRLePV5fes2PuLFrMAvxyjk55Sx LGcU+oTBUI9tEf0ywxj9/kDK9mn+zvAbv2OEp9VihT1AdTyBnQ5o70MhwAhFs7h2 IfpbTs9flxvM6KlT9/qFdD25uqelhuV4ElnTjKuUEapMxn55YcIt5dszZcCf25T+ L7ybCQ3PV9mYCkGOrig+dpcZeo9YDBevhb5F6jG3yR/SXInxalRHYiia9gIh43p2 qgGIYYW/B/nk+TSq8bYowXslgREvwjEQEmkZpQVyQWyO1kTnwdeaTRo7IaKnEk58 1LVcFkD6UVy5dZu0Q93h+dEO18wWkOFX4/uJJ7trw9DMr68bw+gzgQV/JFk5R077 mfXi95PR3VgW =cXi4 -----END PGP SIGNATURE----- Merge tag 'thermal-6.13-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more thermal control updates from Rafael Wysocki: "These update a few thermal drivers used on ARM platforms and thermal tools: - Add SAR2130P compatible to DT bindings in the QCom Tsens driver (Dmitry Baryshkov) - Add static annotation to arrays describing platform sensors in the LVTS Mediatek driver (Colin Ian King) - Switch back to struct platform_driver::remove() from the previous callbacks prototype rework (Uwe Kleine-König) - Add MSM8937 compatible to DT bindings and its support in the QCom Tsens driver (Barnabás Czémán) - Remove a pointless sign test on an unsigned value in k3_bgp_read_temp() in the k3_j72xx_bandgap driver (Rex Nie) - Fix a pointer reference loss when realloc() fails in the thermal library (Zhang Jiao)" * tag 'thermal-6.13-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: tools/thermal: Fix common realloc mistake thermal/drivers/k3_j72xx_bandgap: Simplify code in k3_bgp_read_temp() thermal/drivers/qcom/tsens-v1: Add support for MSM8937 tsens dt-bindings: thermal: tsens: Add MSM8937 thermal: Switch back to struct platform_driver::remove() thermal/drivers/mediatek/lvts_thermal: Make read-only arrays static const dt-bindings: thermal: qcom-tsens: Add SAR2130P compatible |
||
Linus Torvalds
|
6f9baa9b92 |
More power management updates for 6.13-rc1
- Add virtual cpufreq driver for guest kernels (David Dai). - Minor cleanup to various cpufreq drivers (Andy Shevchenko, Dhruva Gole, Jie Zhan, Jinjie Ruan, Shuosheng Huang, Sibi Sankar, and Yuan Can). - Revert "cpufreq: brcmstb-avs-cpufreq: Fix initial command check" (Colin Ian King). - Improve DT bindings for qcom-hw driver (Dmitry Baryshkov, Konrad Dybcio, and Nikunj Kela). - Make cpuidle_play_dead() try all idle states with :enter_dead() callbacks and change their return type to void (Rafael Wysocki). -----BEGIN PGP SIGNATURE----- iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmdA6AcSHHJqd0Byand5 c29ja2kubmV0AAoJEILEb/54YlRxSnEP/AkRFAczWdQNqOEw3H7VPZJwqnN6BIpw 0ewhxx5QHP5TfQ/u/VXxgcja0nuTDVIDJSjvnypyxKJnZa5+sl0Kj9ieaIBlPKAl m0UmiqT4mbw4mEIBse/6pZR6DCHOYNfmYTo6BdA1JDfVPM9fEmmicKmk1NW5BEt3 FOPPZpGACzlMxiFHLhEoDsMJZKGdGZQsu5mLhkHW3pmMVU8+pgKiypO0yVVl535l vcgvrXjBRgHVdoUi99zK3ORW3n9O/UADvampEV0e4pxpTNd0kC3U3igaOAT+S/EI 1wGOxC7WAlMJju+5aUX8qEwg19kalg8ecU49ahhE9o/dRN9lOzLYm4xurpcVWJLH pH88XJMTZGHAgfLWD+isR4NRnIYVxdG+K85YpWd560xD1Be+oJXAlrg1PcR2PLea CcvyH8a4fGqnpvLxx3teYFYZElXSFkARxEXrfDx0KLDsy+q7DGaoiAOf+AonXipP 8HjhuLdh2jUPqWwdZR+4Td3HMh6sS0soLGHiURA+lGVS5ucek8ZLnbNoQGS+9NAU u64QwAqH9kiW4VxLUC17ErfZLMBU1jj+C79LaMRUoc5wfv6WU9oOZ6Xg9JcGZUGV cEsCQqtir9o0snRXHdQv5QTij8IFqTr2iNV8vZ0cmCp8UxSMN8/41p016BZ+Ahd/ yb7PJ7hHZGm6 =aB0d -----END PGP SIGNATURE----- Merge tag 'pm-6.13-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull more power management updates from Rafael Wysocki: "These mostly are updates of cpufreq drivers used on ARM platforms plus one new DT-based cpufreq driver for virtualized guests and two cpuidle changes that should not make any difference on systems currently in the field, but will be needed for future development: - Add virtual cpufreq driver for guest kernels (David Dai) - Minor cleanup to various cpufreq drivers (Andy Shevchenko, Dhruva Gole, Jie Zhan, Jinjie Ruan, Shuosheng Huang, Sibi Sankar, and Yuan Can) - Revert "cpufreq: brcmstb-avs-cpufreq: Fix initial command check" (Colin Ian King) - Improve DT bindings for qcom-hw driver (Dmitry Baryshkov, Konrad Dybcio, and Nikunj Kela) - Make cpuidle_play_dead() try all idle states with :enter_dead() callbacks and change their return type to void (Rafael Wysocki)" * tag 'pm-6.13-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (22 commits) cpuidle: Change :enter_dead() driver callback return type to void cpuidle: Do not return from cpuidle_play_dead() on callback failures arm64: dts: qcom: sc8180x: Add a SoC-specific compatible to cpufreq-hw dt-bindings: cpufreq: cpufreq-qcom-hw: Add SC8180X compatible cpufreq: sun50i: add a100 cpufreq support cpufreq: mediatek-hw: Fix wrong return value in mtk_cpufreq_get_cpu_power() cpufreq: CPPC: Fix wrong return value in cppc_get_cpu_power() cpufreq: CPPC: Fix wrong return value in cppc_get_cpu_cost() cpufreq: loongson3: Check for error code from devm_mutex_init() call cpufreq: scmi: Fix cleanup path when boost enablement fails cpufreq: CPPC: Fix possible null-ptr-deref for cppc_get_cpu_cost() cpufreq: CPPC: Fix possible null-ptr-deref for cpufreq_cpu_get_raw() Revert "cpufreq: brcmstb-avs-cpufreq: Fix initial command check" dt-bindings: cpufreq: cpufreq-qcom-hw: Add SAR2130P compatible cpufreq: add virtual-cpufreq driver dt-bindings: cpufreq: add virtual cpufreq device cpufreq: loongson2: Unregister platform_driver on failure cpufreq: ti-cpufreq: Remove revision offsets in AM62 family cpufreq: ti-cpufreq: Allow backward compatibility for efuse syscon cppc_cpufreq: Remove HiSilicon CPPC workaround ... |
||
Linus Torvalds
|
9f3a2ba62c |
The core framework gained a clk provider helper, a clk consumer helper, and
some unit tests for the assigned clk rates feature in DeviceTree. On the vendor driver side, we gained a whole pile of SoC driver support detailed below. The majority in the diffstat is Qualcomm, but there's also quite a few Samsung and Mediatek clk driver additions in here as well. The top vendors is quite common, but the sheer amount of new drivers is uncommon, so I'm anticipating a larger number of fixes for clk drivers this cycle. Core: - devm_clk_bulk_get_all_enabled() to return number of clks acquired - devm_clk_hw_register_gate_parent_hw() helper to modernize drivers - KUnit tests for clk-assigned-rates{,-u64} New Drivers: - Marvell PXA1908 SoC clks - Mobileye EyeQ5, EyeQ6L and EyeQ6H clk driver - TWL6030 clk driver - Nuvoton Arbel BMC NPCM8XX SoC clks - MediaTek MT6735 SoC clks - MediaTek MT7620, MT7628 and MT7688 MMC clks - Add a driver for gated fixed rate clocks - Global clock controllers for Qualcomm QCS8300 and IPQ5424 SoCs - Camera, display and video clock controllers for Qualcomm SA8775P SoCs - Global, display, GPU, TCSR, and RPMh clock controllers for Qualcomm SAR2130P - Global, camera, display, GPU, and video clock controllers for Qualcomm SM8475 SoCs - RTC power domain and Battery Backup Function (VBATTB) clock support for the Renesas RZ/G3S SoC - Qualcomm IPQ9574 alpha PLLs - Support for i.MX91 CCM in the i.MX93 driver - Microchip LAN969X SoC clks - Cortex-A55 core clocks and Interrupt Control Unit (ICU) clock and reset on Renesas RZ/V2H(P) - Samsung ExynosAutov920 clk drivers for PERIC1, MISC, HSI0 and HSI1 - Samsung Exynos8895 clk drivers for FSYS0/1, PERIC0/1, PERIS and TOP Updates: - Convert more clk bindings to YAML - Various clk driver cleanups: NULL checks, add const, etc. - Remove END/NUM #defines that count number of clks in various binding headers - Continue moving reset drivers to drivers/reset via auxiliary bus -----BEGIN PGP SIGNATURE----- iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmc/r1kRHHNib3lkQGtl cm5lbC5vcmcACgkQrQKIl8bklSUlaw/+NkmTMPSpgKy8NfZi6KoCk3U5llaknXvj Y/Y2pB7UpOFDTsSCKRcFrZ6JWS6GIogE70W9w+zxIht4QA4Ekd9vKT7VRhMl+8t/ pz2i0c0Pm24hSye9LKM7JCVIVL8SNYonOs3wC1sfMVMDoUikVwupj6Bmj0nAYrBo hbJFBXtn/LbyYImJQ9hYqHnUtJKGp/N7hhpGu6kT/lbzcaWsBMp4lhH+s20DJz5e kdJVJGaLOELerAG/SHIxh9obtfznvex6x3itTB0o/d6/1DSDjjlxnZH8YV8eQWk0 kK+ORuewA+qCi3RiPReHCPBIfPI4HL0z3k5JFA5eI7eD4VZIis+YBOa/Y8bQR9bG wDg5qh5su0fdeWBUvkFB03igNoMdtH68iYd2q3YE0ka95FGulcyvbqoyxTJnjIxW 328PizYZV8LQ4+LGSdIFyp9f/SrjF0pAt7yTF8Dis3jq3ul/6ELX9G6OCNgtGKQz p0Hb01fKC4s7w48QI5OXQKfS382vS8G8a2NIwt2xxorc4+Dr2rjPvlDhErshCOAT nDEerIjGWr/0rQeTGxg+SLUx5ytq2aBkysg95/9WVe3b8kZeePiW9gEH4tgealY8 eHzFvbqXutlKer0xLOYiLd3hOeHhkCJNj48QS8jVXtRGGeLjZONw5F1mjTNskPpx 9jbKMcDjGyc= =FqLm -----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: "The core framework gained a clk provider helper, a clk consumer helper, and some unit tests for the assigned clk rates feature in DeviceTree. On the vendor driver side, we gained a whole pile of SoC driver support detailed below. The majority in the diffstat is Qualcomm, but there's also quite a few Samsung and Mediatek clk driver additions in here as well. The top vendors is quite common, but the sheer amount of new drivers is uncommon, so I'm anticipating a larger number of fixes for clk drivers this cycle. Core: - devm_clk_bulk_get_all_enabled() to return number of clks acquired - devm_clk_hw_register_gate_parent_hw() helper to modernize drivers - KUnit tests for clk-assigned-rates{,-u64} New Drivers: - Marvell PXA1908 SoC clks - Mobileye EyeQ5, EyeQ6L and EyeQ6H clk driver - TWL6030 clk driver - Nuvoton Arbel BMC NPCM8XX SoC clks - MediaTek MT6735 SoC clks - MediaTek MT7620, MT7628 and MT7688 MMC clks - Add a driver for gated fixed rate clocks - Global clock controllers for Qualcomm QCS8300 and IPQ5424 SoCs - Camera, display and video clock controllers for Qualcomm SA8775P SoCs - Global, display, GPU, TCSR, and RPMh clock controllers for Qualcomm SAR2130P - Global, camera, display, GPU, and video clock controllers for Qualcomm SM8475 SoCs - RTC power domain and Battery Backup Function (VBATTB) clock support for the Renesas RZ/G3S SoC - Qualcomm IPQ9574 alpha PLLs - Support for i.MX91 CCM in the i.MX93 driver - Microchip LAN969X SoC clks - Cortex-A55 core clocks and Interrupt Control Unit (ICU) clock and reset on Renesas RZ/V2H(P) - Samsung ExynosAutov920 clk drivers for PERIC1, MISC, HSI0 and HSI1 - Samsung Exynos8895 clk drivers for FSYS0/1, PERIC0/1, PERIS and TOP Updates: - Convert more clk bindings to YAML - Various clk driver cleanups: NULL checks, add const, etc. - Remove END/NUM #defines that count number of clks in various binding headers - Continue moving reset drivers to drivers/reset via auxiliary bus" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (162 commits) clk: clk-loongson2: Fix potential buffer overflow in flexible-array member access clk: Fix invalid execution of clk_set_rate clk: clk-loongson2: Fix memory corruption bug in struct loongson2_clk_provider clk: lan966x: make it selectable for ARCH_LAN969X clk: eyeq: add EyeQ6H west fixed factor clocks clk: eyeq: add EyeQ6H central fixed factor clocks clk: eyeq: add EyeQ5 fixed factor clocks clk: eyeq: add fixed factor clocks infrastructure clk: eyeq: require clock index with phandle in all cases clk: fixed-factor: add clk_hw_register_fixed_factor_index() function dt-bindings: clock: eyeq: add more Mobileye EyeQ5/EyeQ6H clocks dt-bindings: soc: mobileye: set `#clock-cells = <1>` for all compatibles clk: clk-axi-clkgen: make sure to enable the AXI bus clock dt-bindings: clock: axi-clkgen: include AXI clk clk: mmp: Add Marvell PXA1908 MPMU driver clk: mmp: Add Marvell PXA1908 APMU driver clk: mmp: Add Marvell PXA1908 APBCP driver clk: mmp: Add Marvell PXA1908 APBC driver dt-bindings: clock: Add Marvell PXA1908 clock bindings clk: mmp: Switch to use struct u32_fract instead of custom one ... |
||
Linus Torvalds
|
2fb7eb3d7e |
- Improved handling of LCD power states and interactions with the fbdev subsystem.
- Introduced new LCD_POWER_ constants to decouple the LCD subsystem from fbdev. - Several drivers were updated to use the new LCD_POWER_ constants. - Clarified the semantics of the lcd_ops.controls_device callback. - Removed unnecessary includes and dependencies. - Removed unused notifier functionality. - Simplified code with scoped for-each loops. - Fixed module autoloading for the ktz8866 driver. - Updated device tree bindings to yaml format. - Minor cleanups and improvements in various drivers. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmc/KTkACgkQUa+KL4f8 d2HzWA//QtnboEtMOOt5hlY/MyGnwDG2nWWwbnlEVQ1zN3lQut4WWOocuyqIu6Wr tfRyLKOsiAWdjFi7NBQlV3ylNyyD4XU9/qNduOAMPe3VGj/lZB70coH+RL4L4JvX cSiue8vF9StX7gB7qxh1uVBastlCu9ofVZV4dFMD4hX+hA3SgBX5itmOfue9AMkm LXdA1DeDvigH5DMPIStHuQS0HVOxv06TJd1syzVBesa8G3raTwluTc16uPJkIwHd MnDqdvevaiW1ZnE3+8o2CmkLfFsB27iltwutXn9MbrUKBz0S7/ruNTib+RguFOaP Eo+ls0KIaiPH4xi0FuHlSiXKwszIvZ3GGeu3fO66k9m+vM2/IesBGgf0GR3Y8Lxr fwl4iNkLguKsBnLHBxhDnrQ3ltQiBw4q8Q2m/zQ4OoaW/sMX+514D3jOZmx3snE1 ODE22bhoznRLyEAHisv4wA9snoAyvEItejczGC7HLJ0SbWUGBbqzHgvhjwMkh6R6 0+6dJ22DTlSwZsyXcSkzA85ayiuxFLhwvD0nfxyGwUD//swg8L7ymnpVLOqpdJcc EgdVQeuaTij0UH9NutMDoIC1Z0SUMvpli1Wk0/Y1Hmg0vICZUUjewcli6VEbZGFu PKkkAeTPJaxfYWW64VHk6flSaW67VjqfiQ01F4oLlRwONcihpxM= =9n4l -----END PGP SIGNATURE----- Merge tag 'backlight-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight Pull backlight updates from Lee Jones: - Improve handling of LCD power states and interactions with the fbdev subsystem - Introduce new LCD_POWER_ constants to decouple the LCD subsystem from fbdev - Update several drivers to use the new LCD_POWER_ constants - Clarify the semantics of the lcd_ops.controls_device callback - Remove unnecessary includes and dependencies - Remove unused notifier functionality - Simplify code with scoped for-each loops - Fix module autoloading for the ktz8866 driver - Update device tree bindings to yaml format - Minor cleanups and improvements in various drivers * tag 'backlight-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: (33 commits) MAINTAINERS: Use Daniel Thompson's korg address for Backlight work dt-bindings: backlight: Convert zii,rave-sp-backlight.txt to yaml backlight: Remove notifier backlight: ktz8866: Fix module autoloading backlight: 88pm860x_bl: Simplify with scoped for each OF child loop backlight: lcd: Do not include <linux/fb.h> in lcd header backlight: lcd: Remove struct fb_videomode from set_mode callback backlight: lcd: Replace check_fb with controls_device HID: picoLCD: Replace check_fb in favor of struct fb_info.lcd_dev fbdev: omap: Use lcd power constants fbdev: imxfb: Use lcd power constants fbdev: imxfb: Replace check_fb in favor of struct fb_info.lcd_dev fbdev: clps711x-fb: Use lcd power constants fbdev: clps711x-fb: Replace check_fb in favor of struct fb_info.lcd_dev backlight: tdo24m: Use lcd power constants backlight: platform_lcd: Use lcd power constants backlight: platform_lcd: Remove match_fb from struct plat_lcd_data backlight: platform_lcd: Remove include statement for <linux/backlight.h> backlight: otm3225a: Use lcd power constants backlight: ltv350qv: Use lcd power constants ... |
||
Linus Torvalds
|
93251bdf7a |
- Removed unused local header files from various drivers.
- Reverted platform driver removal to the original method for consistency. - Introduced ordered workqueues for LED events, replacing the less efficient system_wq. - Switched to a safer iteration macro in several drivers to prevent potential memory leaks. - Fixed a refcounting bug in the mt6360 flash LED driver. - Fixed an uninitialized variable in the mt6370_mc_pattern_clear() function. - Resolved Smatch warnings in the leds-bcm6328 driver. - Addressed a potential NULL pointer dereference in the brightness_show() function. - Fixed an incorrect format specifier in the ss4200 driver. - Prevented a resource leak in the max5970 driver's probe function. - Added support for specifying the number of serial shift bits in the device tree for the BCM63138 family. - Implemented multicolor brightness control in the lp5562 driver. - Added a device tree property to override the default LED pin polarity. - Added a property to specify the default brightness value when the LED is initially on. - Set missing timing properties for the ktd2692 driver. - Documented the "rc-feedback" trigger for controlling LEDs based on remote control activity. - Converted text bindings to YAML for the pca955x driver to enable device tree validation. - Removed redundant checks for invalid channel numbers in the lp55xx driver. - Updated the MAINTAINERS file with current contact information. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmc/KSgACgkQUa+KL4f8 d2HvLRAAsTuxvq89Ooe5eVWTY39fADykEx8sLgKTJWBs+A4EkD6a6DZAU0QQKZeX o7ERtasl5E0WFXF2BaVYPWNDjcSFlqG3AB5PbQLpzUUEkllJWEaWz5ZthpTMct5n Q/ylbTA8dYS+bw3bztTKWRWX8RMXKSHdjymJoSuoFLY7T1MLqNHZbu+whNKfC++h UMMXyx2M9B+3/0cDghy1EvCWkBTVOL9GzhQhAc+guQTCA8VeK+7LilnCtDOwymdO lScTM87S5gD6n22tcDFHhHH+qXVG8LfNpRRKiZdv6BmFJwHpXD+nAMReJOmyReDp jepy1aX/W/1cw/GMzd/nOMx/8u8rbO5Up9euCS/jFvgSpn9bKYIlMy2CVsAznOGN elt/kCD3nIxY8pzMTnvxCEVYj+hfbCKQWq51cm6G5hhQbfVw72fwiVIGTy8fadO3 kLOiWM3EKvtpjbdMl0BzWVOIPLO0gQOeYH7ZYb7TM0g3mtFo47DhoGHYQCiaGgko Bpb+4fcXpeFLTutM5HGvqqfOCnl/uk4Gf3KhdECSmjFb3L0JbWE/JN3CMq+AR7oK FcOhYhNVEGu7VILQYScmChz/DzJT267lyLKF7y1jkmz5ZKMD2r+8XZ2xEb5ks6PG +gU7lMY2OXWs/lB9rGTRfCkS50DFJfNG2F5oN7fZ5UJLMWL1EY8= =qZhx -----END PGP SIGNATURE----- Merge tag 'leds-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds PULL LED updates from Lee Jones: - Remove unused local header files from various drivers - Revert platform driver removal to the original method for consistency - Introduce ordered workqueues for LED events, replacing the less efficient system_wq - Switch to a safer iteration macro in several drivers to prevent potential memory leaks - Fix a refcounting bug in the mt6360 flash LED driver - Fix an uninitialized variable in the mt6370_mc_pattern_clear() function - Resolve Smatch warnings in the leds-bcm6328 driver - Address a potential NULL pointer dereference in the brightness_show() function - Fix an incorrect format specifier in the ss4200 driver - Prevent a resource leak in the max5970 driver's probe function - Add support for specifying the number of serial shift bits in the device tree for the BCM63138 family - Implement multicolor brightness control in the lp5562 driver - Add a device tree property to override the default LED pin polarity - Add a property to specify the default brightness value when the LED is initially on - Set missing timing properties for the ktd2692 driver - Document the "rc-feedback" trigger for controlling LEDs based on remote control activity - Convert text bindings to YAML for the pca955x driver to enable device tree validation - Remove redundant checks for invalid channel numbers in the lp55xx driver - Update the MAINTAINERS file with current contact information * tag 'leds-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (46 commits) leds: ss4200: Fix the wrong format specifier for 'blinking' leds: pwm: Add optional DT property default-brightness dt-bindings: leds: pwm: Add default-brightness property leds: class: Protect brightness_show() with led_cdev->led_access mutex leds: ktd2692: Set missing timing properties leds: max5970: Fix unreleased fwnode_handle in probe function leds: Introduce ordered workqueue for LEDs events instead of system_wq MAINTAINERS: Replace Siemens IPC related bouncing maintainers leds: bcm6328: Replace divide condition with comparison for shift value leds: lp55xx: Remove redundant test for invalid channel number dt-bindings: leds: pca955x: Convert text bindings to YAML leds: rgb: leds-mt6370-rgb: Fix uninitialized variable 'ret' in mt6370_mc_pattern_clear leds: lp5562: Add multicolor brightness control dt-bindings: leds: Add 'active-high' property leds: Switch back to struct platform_driver::remove() leds: bcm63138: Add some register defines leds: bcm63138: Handle shift register config leds: bcm63138: Use scopes and guards dt-bindings: leds: bcm63138: Add shift register bits leds: leds-gpio-register: Reorganize kerneldoc parameter names ... |
||
Linus Torvalds
|
80739fd00c |
- Several drivers, including atmel-flexcom/rk8xx-core, palmas, and
tps65010, have undergone minor code improvements to enhance consistency and fix race conditions. - The syscon driver now utilizes the regmap max_register_is_0 capability for consistent register map configuration across syscons of all sizes. - New device support has been added for QCS8300, qcs615, SA8255p, and samsung,s2dos05, expanding the range of compatible hardware. - The cros_ec driver now supports loading cros_ec_ucsi on supported ECs and avoids loading the charger with UCSI, streamlining functionality. - The bd96801 driver now utilizes the more modern maple tree register cache, improving performance. - The da9052-spi driver has undergone a fix to change the read-mask to write-mask, preventing potential issues. - Unused declarations in max77693 have been removed, and support for samsung,s2dos05 has been added, enhancing code clarity and device compatibility. - Error handling in cs42l43 has been fixed to avoid unbalanced regulator put and ensure proper synchronization during driver removal. - The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of MODULE_ALIAS(), improving code consistency. - Documentation for qcom,tcsr, syscon, and atmel-smc has been updated and reorganized for better clarity and maintainability. - The intel_soc_pmic_bxtwc driver has undergone significant improvements, including the use of IRQ domains for various devices, fixing IRQ domain names duplication, and code refactoring for better consistency and maintainability. - The ipaq-micro driver has received a fix for a missing break statement in the default case, enhancing code robustness. - Support for the AXP323 PMIC has been added to the axp20x driver, along with ensuring a clear relationship between IDs and model names, and allowing multiple regulators, broadening hardware compatibility. - The cs42l43 driver now disables IRQs during suspend for improved power management. - The adp5585 driver has reduced its dependencies by dropping the obsolete dependency on COMPILE_TEST. - Initial support for the MT6328 PMIC has been added to the mt6397 driver, expanding the range of supported hardware. - The rtc-bd70528 driver has been simplified by dropping the IC name from IRQ, improving code readability. - Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been updated to enhance clarity and incorporate new features. - The rt5033 driver has received a fix for a missing regmap_del_irq_chip() in the error handling path. - New device support has been added for MSM8917, and the intel_soc_pmic_crc driver now supports non-ACPI instantiated i2c_client. - The 88pm886 driver has added support for the RTC cell, and the tqmx86 driver has improved its GPIO IRQ setup and added I2C IRQ support, increasing functionality. - The sprd,sc2731 DT schema has been updated and converted to YAML format for better readability and maintainability. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmc/KQQACgkQUa+KL4f8 d2E0Gg//blIYrtUgGy5xEwR8WIobYtAxBo+AMX1tSgh4Hs4u/SFhy4cE7no+M3J2 Id5gQJscuz3k4sH0raoUMp2NRFyI8lD8Y9xRBTDE+KV/FbdL1KHfmTun2NY1zG7U LIop39HsJkJ0Z06lnyBf61QK6SmlzT8vXbJmK4mYf8wgBX7iFDZ0FMZHP2uW5k/Z UV8nyQalwerG+jOGXfQkVDXF8YKToqPtqsFWTJ1Yn5gs1SCd6dyusDNYqUDuW4Ng dbu/4wt3mspliTOnBTPnXlcVsCNefhtbCWxyBpaA3luK9ciMdX7cZ8wei1xkFcwK 5bXPjXsFiiUbDX0l/6eS1h676k1JQl5iABlhGXHJm/GMcN9fdNFCQL/2rtJ4iSfW 0CoYjERfm6OyHF0Wiuk3I8x/AARWKXtDEjktGXUL0do7NBqJgB3ISme8x8b5hW4l HO6MmsFmHxHbIlb+kCTTCtXa5R1Sdca/8qrPxMb+B89X3eOtF7sjVgS9dwkLNCGp hqP0K2IGNaRw+EDlXCBaWrbq7x0kpup6o+nooViU0Pj9fFjEdZlCLyu22+kjl04V Lfe3x9wMXBrHVrPynoaQp6+57QlWfpM0uuKJWoaKlCoJTh8UbFcWWkDqr6I/pDur EtfSwOO8uVuS8m/FMAs0m/+zrWfHAvjAbAHFCKBu/vKaD5DvxeI= =YP3r -----END PGP SIGNATURE----- Merge tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull MFD updates from Lee Jones: - Several drivers, including atmel-flexcom/rk8xx-core, palmas, and tps65010, have undergone minor code improvements to enhance consistency and fix race conditions. - The syscon driver now utilizes the regmap max_register_is_0 capability for consistent register map configuration across syscons of all sizes. - New device support has been added for QCS8300, qcs615, SA8255p, and samsung,s2dos05, expanding the range of compatible hardware. - The cros_ec driver now supports loading cros_ec_ucsi on supported ECs and avoids loading the charger with UCSI, streamlining functionality. - The bd96801 driver now utilizes the more modern maple tree register cache, improving performance. - The da9052-spi driver has undergone a fix to change the read-mask to write-mask, preventing potential issues. - Unused declarations in max77693 have been removed, and support for samsung,s2dos05 has been added, enhancing code clarity and device compatibility. - Error handling in cs42l43 has been fixed to avoid unbalanced regulator put and ensure proper synchronization during driver removal. - The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of MODULE_ALIAS(), improving code consistency. - Documentation for qcom,tcsr, syscon, and atmel-smc has been updated and reorganized for better clarity and maintainability. - The intel_soc_pmic_bxtwc driver has undergone significant improvements, including the use of IRQ domains for various devices, fixing IRQ domain names duplication, and code refactoring for better consistency and maintainability. - The ipaq-micro driver has received a fix for a missing break statement in the default case, enhancing code robustness. - Support for the AXP323 PMIC has been added to the axp20x driver, along with ensuring a clear relationship between IDs and model names, and allowing multiple regulators, broadening hardware compatibility. - The cs42l43 driver now disables IRQs during suspend for improved power management. - The adp5585 driver has reduced its dependencies by dropping the obsolete dependency on COMPILE_TEST. - Initial support for the MT6328 PMIC has been added to the mt6397 driver, expanding the range of supported hardware. - The rtc-bd70528 driver has been simplified by dropping the IC name from IRQ, improving code readability. - Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been updated to enhance clarity and incorporate new features. - The rt5033 driver has received a fix for a missing regmap_del_irq_chip() in the error handling path. - New device support has been added for MSM8917, and the intel_soc_pmic_crc driver now supports non-ACPI instantiated i2c_client. - The 88pm886 driver has added support for the RTC cell, and the tqmx86 driver has improved its GPIO IRQ setup and added I2C IRQ support, increasing functionality. - The sprd,sc2731 DT schema has been updated and converted to YAML format for better readability and maintainability. * tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (62 commits) dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm dt-bindings: mfd: sprd,sc2731: Convert to YAML mfd: tqmx86: Add I2C IRQ support mfd: tqmx86: Make IRQ setup errors non-fatal mfd: tqmx86: Refactor GPIO IRQ setup mfd: tqmx86: Improve gpio_irq module parameter description mfd: tqmx86: Add board definitions for TQMx120UC, TQMx130UC and TQMxE41S mfd: 88pm886: Add the RTC cell dt-bindings: mfd: Add Realtek RTL9300 switch peripherals mfd: intel_soc_pmic_crc: Add support for non ACPI instantiated i2c_client mfd: intel_soc_pmic_*: Consistently use filename as driver name dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8917 mfd: rt5033: Fix missing regmap_del_irq_chip() mfd: cgbc-core: Fix error handling paths in cgbc_init_device() dt-bindings: mfd: aspeed: Support for AST2700 mfd: Switch back to struct platform_driver::remove() dt-bindings: mfd: qcom,spmi-pmic: Document PMICs added in SM8750 mfd: rtc: bd7xxxx Drop IC name from IRQ mfd: mt6397: Add initial support for MT6328 mfd: adp5585: Drop obsolete dependency on COMPILE_TEST ... |
||
Thomas Gleixner
|
0172afefbf |
tracing: Record task flag NEED_RESCHED_LAZY.
The scheduler added NEED_RESCHED_LAZY scheduling. Record this state as part of trace flags and expose it in the need_resched field. Record and expose NEED_RESCHED_LAZY. [bigeasy: Commit description, documentation bits.] Cc: Peter Zijlstra <peterz@infradead.org> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com> Link: https://lore.kernel.org/20241122202849.7DfYpJR0@linutronix.de Reviewed-by: Ankur Arora <ankur.a.arora@oracle.com> Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org> |
||
Linus Torvalds
|
06afb0f361 |
tracing updates for v6.13:
- Addition of faultable tracepoints There's a tracepoint attached to both a system call entry and exit. This location is known to allow page faults. The tracepoints are called under an rcu_read_lock() which does not allow faults that can sleep. This limits the ability of tracepoint handlers to page fault in user space system call parameters. Now these tracepoints have been made "faultable", allowing the callbacks to fault in user space parameters and record them. Note, only the infrastructure has been implemented. The consumers (perf, ftrace, BPF) now need to have their code modified to allow faults. - Fix up of BPF code for the tracepoint faultable logic - Update tracepoints to use the new static branch API - Remove trace_*_rcuidle() variants and the SRCU protection they used - Remove unused TRACE_EVENT_FL_FILTERED logic - Replace strncpy() with strscpy() and memcpy() - Use replace per_cpu_ptr(smp_processor_id()) with this_cpu_ptr() - Fix perf events to not duplicate samples when tracing is enabled - Replace atomic64_add_return(1, counter) with atomic64_inc_return(counter) - Make stack trace buffer 4K instead of PAGE_SIZE - Remove TRACE_FLAG_IRQS_NOSUPPORT flag as it was never used - Get the true return address for function tracer when function graph tracer is also running. When function_graph trace is running along with function tracer, the parent function of the function tracer sometimes is "return_to_handler", which is the function graph trampoline to record the exit of the function. Use existing logic that calls into the fgraph infrastructure to find the real return address. - Remove (un)regfunc pointers out of tracepoint structure - Added last minute bug fix for setting pending modules in stack function filter. echo "write*:mod:ext3" > /sys/kernel/tracing/stack_trace_filter Would cause a kernel NULL dereference. - Minor clean ups -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZz6dehQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6qlQsAP9aB0XGUV3UykvjZuKK84VDZ26a2hZH X2JDYsNA4luuPAEAz/BG2rnslfMZ04WTMAl8h1eh10lxcuHG0wQMHVBXIwI= =lzb5 -----END PGP SIGNATURE----- Merge tag 'trace-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing updates from Steven Rostedt: - Addition of faultable tracepoints There's a tracepoint attached to both a system call entry and exit. This location is known to allow page faults. The tracepoints are called under an rcu_read_lock() which does not allow faults that can sleep. This limits the ability of tracepoint handlers to page fault in user space system call parameters. Now these tracepoints have been made "faultable", allowing the callbacks to fault in user space parameters and record them. Note, only the infrastructure has been implemented. The consumers (perf, ftrace, BPF) now need to have their code modified to allow faults. - Fix up of BPF code for the tracepoint faultable logic - Update tracepoints to use the new static branch API - Remove trace_*_rcuidle() variants and the SRCU protection they used - Remove unused TRACE_EVENT_FL_FILTERED logic - Replace strncpy() with strscpy() and memcpy() - Use replace per_cpu_ptr(smp_processor_id()) with this_cpu_ptr() - Fix perf events to not duplicate samples when tracing is enabled - Replace atomic64_add_return(1, counter) with atomic64_inc_return(counter) - Make stack trace buffer 4K instead of PAGE_SIZE - Remove TRACE_FLAG_IRQS_NOSUPPORT flag as it was never used - Get the true return address for function tracer when function graph tracer is also running. When function_graph trace is running along with function tracer, the parent function of the function tracer sometimes is "return_to_handler", which is the function graph trampoline to record the exit of the function. Use existing logic that calls into the fgraph infrastructure to find the real return address. - Remove (un)regfunc pointers out of tracepoint structure - Added last minute bug fix for setting pending modules in stack function filter. echo "write*:mod:ext3" > /sys/kernel/tracing/stack_trace_filter Would cause a kernel NULL dereference. - Minor clean ups * tag 'trace-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: (31 commits) ftrace: Fix regression with module command in stack_trace_filter tracing: Fix function name for trampoline ftrace: Get the true parent ip for function tracer tracing: Remove redundant check on field->field in histograms bpf: ensure RCU Tasks Trace GP for sleepable raw tracepoint BPF links bpf: decouple BPF link/attach hook and BPF program sleepable semantics bpf: put bpf_link's program when link is safe to be deallocated tracing: Replace strncpy() with strscpy() when copying comm tracing: Add might_fault() check in __DECLARE_TRACE_SYSCALL tracing: Fix syscall tracepoint use-after-free tracing: Introduce tracepoint_is_faultable() tracing: Introduce tracepoint extended structure tracing: Remove TRACE_FLAG_IRQS_NOSUPPORT tracing: Replace multiple deprecated strncpy with memcpy tracing: Make percpu stack trace buffer invariant to PAGE_SIZE tracing: Use atomic64_inc_return() in trace_clock_counter() trace/trace_event_perf: remove duplicate samples on the first tracepoint event tracing/bpf: Add might_fault check to syscall probes tracing/perf: Add might_fault check to syscall probes tracing/ftrace: Add might_fault check to syscall probes ... |
||
Linus Torvalds
|
4b01712311 |
tracing/tools: Updates for 6.13
- Add ':' to getopt option 'trace-buffer-size' in timerlat_hist for consistency - Remove unused sched_getattr define - Rename sched_setattr() helper to syscall_sched_setattr() to avoid conflicts - Update counters to long from int to avoid overflow - Add libcpupower dependency detection - Add --deepest-idle-state to timerlat to limit deep idle sleeps - Other minor clean ups and documentation changes -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZz5O/hQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6qkLlAQDAJ0MASrdbJRDrLrfmKX6sja582MLe 3MvevdSkOeXRdQEA0tzm46KOb5/aYNotzpntQVkTjuZiPBHSgn1JzASiaAI= =OZ1w -----END PGP SIGNATURE----- Merge tag 'trace-tools-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing tools updates from Steven Rostedt: - Add ':' to getopt option 'trace-buffer-size' in timerlat_hist for consistency - Remove unused sched_getattr define - Rename sched_setattr() helper to syscall_sched_setattr() to avoid conflicts - Update counters to long from int to avoid overflow - Add libcpupower dependency detection - Add --deepest-idle-state to timerlat to limit deep idle sleeps - Other minor clean ups and documentation changes * tag 'trace-tools-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: verification/dot2: Improve dot parser robustness tools/rtla: Improve exception handling in timerlat_load.py tools/rtla: Enhance argument parsing in timerlat_load.py tools/rtla: Improve code readability in timerlat_load.py rtla/timerlat: Do not set params->user_workload with -U rtla: Documentation: Mention --deepest-idle-state rtla/timerlat: Add --deepest-idle-state for hist rtla/timerlat: Add --deepest-idle-state for top rtla/utils: Add idle state disabling via libcpupower rtla: Add optional dependency on libcpupower tools/build: Add libcpupower dependency detection rtla/timerlat: Make timerlat_hist_cpu->*_count unsigned long long rtla/timerlat: Make timerlat_top_cpu->*_count unsigned long long tools/rtla: fix collision with glibc sched_attr/sched_set_attr tools/rtla: drop __NR_sched_getattr rtla: Fix consistency in getopt_long for timerlat_hist rv: Fix a typo tools/rv: Correct the grammatical errors in the comments tools/rv: Correct the grammatical errors in the comments rtla: use the definition for stdout fd when calling isatty() |
||
Linus Torvalds
|
563cb0b1e7 |
cxl changes for v6.13
- Constify range_contains() input parameters to prevent changes. - Add support for displaying RCD capabilities in sysfs to support lspci for CXL device. - Downgrade warning message to debug in cxl_probe_component_regs(). - Add support for adding a printf specifier '$pra' to emit 'struct range' content. - Add sanity tests for 'struct resource'. - Add documentation for special case. - Add %pra for 'struct range'. - Add %pra usage in CXL code. - Add preparation code for DCD support - Add range_overlaps(). - Add CDAT DSMAS table shared and read only flag in ACPICA. - Add documentation to 'struct dev_dax_range'. - Delay event buffer allocation in CXL PCI code until needed. - Use guard() in cxl_dpa_set_mode(). - Refactor create region code to consolidate common code. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE5DAy15EJMCV1R6v9YGjFFmlTOEoFAmc84dMACgkQYGjFFmlT OEoGTg//cSJlQ9X7+xZDbngnzpJwcLzQkR/FXDfe3obtmgs7woDJgNNcYnKSlgyf wal47Q0UM/1Hv8Dtfrt62Ay1fmOvDL2GSpey35NVJGCEpIsfOqqk1zTCgfgwRHTO MZJLnOSFUIlDYlVz8ljLNHnNqPjr7dCoUh9tdBefvkw59FqbkHNcWI8hG1lh1SR4 2frtJcqVg54S6vJa2eeWmNVpxz7RZvPFrb8TJzhdrGM8PkTMNFA2oJINAf0j00Ev 8/T6HXTxXvFtNhBH0dtMO1MFh1d6Qr/zFnX/gmrnPWl1l/12HFDMBIZIzq/Whjpo +7hQ5xK3cwkMevFgFrAhwdZMj8maR84x1dbFItoThaoeDIQ4sGfyQEMPsbkZP/Sc 67i5hQFIBZc+ORLB0W+z9Da52ZFGyVw/xsCmDRzXCw4s7N2twpydIoA7Pvu9NN1X 3JVF35NrsRZ+PyuGWEitNjo0Rj6swNpBC5Xv/T1mgFtSgvVuk1T2QtSHJcPoQyzQ zbijsCKmvJYbdJBnPiotdrBs1BUxBsP9dBT9IxWzMy6lcEpTJrYpUheRCk2tSHFa Kk8O8IYNiBKZaSpN9UHKaGzr43H8gNbLf4svSIiu1lZJTSSdtWqfZZYjXFBgB1Vb l2gBCDmPJ0y7WKZSCa53UmQiOusr+l3Pi+OflZEfCy6JxbSqTTM= =GNlu -----END PGP SIGNATURE----- Merge tag 'cxl-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull cxl updates from Dave Jiang: - Constify range_contains() input parameters to prevent changes - Add support for displaying RCD capabilities in sysfs to support lspci for CXL device - Downgrade warning message to debug in cxl_probe_component_regs() - Add support for adding a printf specifier '%pra' to emit 'struct range' content: - Add sanity tests for 'struct resource' - Add documentation for special case - Add %pra for 'struct range' - Add %pra usage in CXL code - Add preparation code for DCD support: - Add range_overlaps() - Add CDAT DSMAS table shared and read only flag in ACPICA - Add documentation to 'struct dev_dax_range' - Delay event buffer allocation in CXL PCI code until needed - Use guard() in cxl_dpa_set_mode() - Refactor create region code to consolidate common code * tag 'cxl-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: cxl/region: Refactor common create region code cxl/hdm: Use guard() in cxl_dpa_set_mode() cxl/pci: Delay event buffer allocation dax: Document struct dev_dax_range ACPI/CDAT: Add CDAT/DSMAS shared and read only flag values range: Add range_overlaps() cxl/cdat: Use %pra for dpa range outputs printf: Add print format (%pra) for struct range Documentation/printf: struct resource add start == end special case test printf: Add very basic struct resource tests cxl: downgrade a warning message to debug level in cxl_probe_component_regs() cxl/pci: Add sysfs attribute for CXL 1.1 device link status cxl/core/regs: Add rcd_pcie_cap initialization kernel/range: Const-ify range_contains parameters |
||
Sebastian Fricke
|
83a474c11e |
docs: Add debugging guide for the media subsystem
Provide a guide for developers on how to debug code with a focus on the media subsystem. This document aims to provide a rough overview over the possibilities and a rational to help choosing the right tool for the given circumstances. Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241028-media_docs_improve_v3-v3-2-edf5c5b3746f@collabora.com |
||
Sebastian Fricke
|
a037699da0 |
docs: Add debugging section to process
This idea was formed after noticing that new developers experience certain difficulty to navigate within the multitude of different debugging options in the Kernel and while there often is good documentation for the tools, the developer has to know first that they exist and where to find them. Add a general debugging section to the Kernel documentation, as an easily locatable entry point to other documentation and as a general guideline for the topic. Signed-off-by: Sebastian Fricke <sebastian.fricke@collabora.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241028-media_docs_improve_v3-v3-1-edf5c5b3746f@collabora.com |
||
Uwe Kleine-König
|
d8c949c577 |
docs/licensing: Clarify wording about "GPL" and "Proprietary"
There are currently some doubts about out-of-tree kernel modules licensed under GPLv3 and if they are supposed to be able to use symbols exported using EXPORT_SYMBOL_GPL. Clarify that "Proprietary" means anything non-GPL2 even though the license might be an open source license. Also disambiguate "GPL compatible" to "GPLv2 compatible". Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241115103842.585207-2-ukleinek@kernel.org |
||
Pavel Tikhomirov
|
21e500138b |
docs: core-api/gfp_mask-from-fs-io: indicate that vmalloc supports GFP_NOFS/GFP_NOIO
After the commit 451769ebb7e79 ("mm/vmalloc: alloc GFP_NO{FS,IO} for vmalloc") in v5.17 it is now safe to use GFP_NOFS/GFP_NOIO flags in [k]vmalloc, let's reflect it in documentation. Signed-off-by: Pavel Tikhomirov <ptikhomirov@virtuozzo.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241119093922.567138-1-ptikhomirov@virtuozzo.com |
||
Randy Dunlap
|
9e6c5870bb |
Documentation: kernel-doc: enumerate identifier *type*s
Explain that a kernel-doc :identifiers: line can refer to a struct, union, enum, or typedef as well as functions. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241119203201.110953-1-rdunlap@infradead.org |
||
Javier Carrasco
|
72471fc769 |
Documentation: pwrseq: Fix trivial misspellings
Use proper spelling for 'discrete'. When at it, capitalize 'Linux', which is common practice in the documentation. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241120-pwrseq-doc-trivial-fixes-v1-1-19a70f4dd156@gmail.com |
||
Randy Dunlap
|
1e726223be |
Documentation: filesystems: update filename extensions
Update references to most txt files to rst files. Update one reference to an md file to a rst file. Update one file path to its current location. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Cc: Alexander Viro <viro@zeniv.linux.org.uk> Cc: Christian Brauner <brauner@kernel.org> Cc: Jan Kara <jack@suse.cz> Cc: linux-fsdevel@vger.kernel.org Cc: Ian Kent <raven@themaw.net> Cc: autofs@vger.kernel.org Cc: Alexander Aring <aahringo@redhat.com> Cc: David Teigland <teigland@redhat.com> Cc: gfs2@lists.linux.dev Cc: Eric Biggers <ebiggers@kernel.org> Cc: Theodore Y. Ts'o <tytso@mit.edu> Cc: fsverity@lists.linux.dev Cc: Mark Fasheh <mark@fasheh.com> Cc: Joel Becker <jlbec@evilplan.org> Cc: Joseph Qi <joseph.qi@linux.alibaba.com> Cc: ocfs2-devel@lists.linux.dev Reviewed-by: Christian Brauner (Microsoft) <brauner@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net> Link: https://lore.kernel.org/r/20241120055246.158368-1-rdunlap@infradead.org |
||
Linus Torvalds
|
28eb75e178 |
drm for 6.13-rc1
core: - split DSC helpers from DP helpers - clang build fixes for drm/mm test - drop simple pipeline support for gem vram - document submission error signaling - move drm_rect to drm core module from kms helper - add default client setup to most drivers - move to video aperture helpers instead of drm ones tests: - new framebuffer tests ttm: - remove swapped and pinned BOs from TTM lru panic: - fix uninit spinlock - add ABGR2101010 support bridge: - add TI TDP158 support - use standard PM OPS dma-fence: - use read_trylock instead of read_lock to help lockdep scheduler: - add errno to sched start to report different errors - add locking to drm_sched_entity_modify_sched - improve documentation xe: - add drm_line_printer - lots of refactoring - Enable Xe2 + PES disaggregation - add new ARL PCI ID - SRIOV development work - fix exec unnecessary implicit fence - define and parse OA sync props - forcewake refactoring i915: - Enable BMG/LNL ultra joiner - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+ - use DSB for plane/color mgmt - Arrow lake PCI IDs - lots of i915/xe display refactoring - enable PXP GuC autoteardown - Pantherlake (PTL) Xe3 LPD display enablement - Allow fastset HDR infoframe changes - write DP source OUI for non-eDP sinks - share PCI IDs between i915 and xe amdgpu: - SDMA queue reset support - SMU 13.0.6, JPEG 4.0.3 updates - Initial runtime repartitioning support - rework IP structs for multiple IP instances - Fetch EDID from _DDC if available - SMU13 zero rpm user control - lots of fixes/cleanups amdkfd: - Increase event FIFO size - add topology cap flag for per queue reset msm: - DPU: - SA8775P support - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support - Enable large framebuffer support - Drop MSM8998 and SDM845 - DP: - SA8775P support - GPU: - a7xx preemption support - Adreno A663 support ast: - warn about unsupported TX chips ivpu: - add coredump - add pantherlake support rockchip: - 4K@60Hz display enablement - generate pll programming tables panthor: - add timestamp query API - add realtime group priority - add fdinfo support etnaviv: - improve handling of DMA address limits - improve GPU hangcheck exynos: - Decon Exynos7870 support mediatek: - add OF graph support omap: - locking fixes bochs: - convert to gem/shmem from simpledrm v3d: - support big/super pages - add gemfs vc4: - BCM2712 support refactoring - add YUV444 format support udmabuf: - folio related fixes nouveau: - add panic support on nv50+ -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmc+efwACgkQDHTzWXnE hr6Dyg/9HVVI3lxuWAz9MEt3w+BON5KTJAxg5Zhvc5DwiUbDXghu8sfkUfanDWS5 /MqyPqLt5srXrtKTRDnzEI0Vf8YHeiDEcaydjpshEpCfteHZ7SADpvem8fp6/otV iYt8U6tMcGe9I+M2kwDkOTrKJIiyCKPi5hfBIAkxEAh6806ifPRtLkeMGbaSwBxH x6kZTE9ygGWAY7bAgbmVmm3JwrXG9mYDl9dW3cbi9gZ6PGAXHPZRUPvZoHhvfC2A UVgROH76Spm4rdWYGI3azj+gW3HsdGgUHcysb+lu37i261E+sT7kuV2UYtnOMzr5 igO1RlQ+rcfPYLG4n+oNXDMu5d1OQXELrlQzXptym4Konpd7b/GSeVctWV0wHWuv nG8g7DWAFFnLAdeWqLZpf1Brze33h5+572D3BioWB4LYSEATjwoTwcBKsdRuc4Wk RHxjumCidybTdo/8EB1ElGlH39m/mDQA0scMlVhS/BuiIssfgcBRfltI8S3HzHcW YQYq6xH7F9E3shs3/TYbWR4clm66ZTnZV6ClDfGJolzyF/hbV0rsbeSpDelpooE8 1Js7KuwVa+HvA4jtupY9vqxMTdXWwoGPfuUgKpOAreYibnd1T9Q1zVme/B1bUH05 518IjiMGCxDnBvFWaPT9DcX4zg7pS3yzjw3hGkdz3reUqat0Gy8= =8cUI -----END PGP SIGNATURE----- Merge tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel Pull drm updates from Dave Airlie: "There's a lot of rework, the panic helper support is being added to more drivers, v3d gets support for HW superpages, scheduler documentation, drm client and video aperture reworks, some new MAINTAINERS added, amdgpu has the usual lots of IP refactors, Intel has some Pantherlake enablement and xe is getting some SRIOV bits, but just lots of stuff everywhere. core: - split DSC helpers from DP helpers - clang build fixes for drm/mm test - drop simple pipeline support for gem vram - document submission error signaling - move drm_rect to drm core module from kms helper - add default client setup to most drivers - move to video aperture helpers instead of drm ones tests: - new framebuffer tests ttm: - remove swapped and pinned BOs from TTM lru panic: - fix uninit spinlock - add ABGR2101010 support bridge: - add TI TDP158 support - use standard PM OPS dma-fence: - use read_trylock instead of read_lock to help lockdep scheduler: - add errno to sched start to report different errors - add locking to drm_sched_entity_modify_sched - improve documentation xe: - add drm_line_printer - lots of refactoring - Enable Xe2 + PES disaggregation - add new ARL PCI ID - SRIOV development work - fix exec unnecessary implicit fence - define and parse OA sync props - forcewake refactoring i915: - Enable BMG/LNL ultra joiner - Enable 10bpx + CCS scanout on ICL+, fp16/CCS on TGL+ - use DSB for plane/color mgmt - Arrow lake PCI IDs - lots of i915/xe display refactoring - enable PXP GuC autoteardown - Pantherlake (PTL) Xe3 LPD display enablement - Allow fastset HDR infoframe changes - write DP source OUI for non-eDP sinks - share PCI IDs between i915 and xe amdgpu: - SDMA queue reset support - SMU 13.0.6, JPEG 4.0.3 updates - Initial runtime repartitioning support - rework IP structs for multiple IP instances - Fetch EDID from _DDC if available - SMU13 zero rpm user control - lots of fixes/cleanups amdkfd: - Increase event FIFO size - add topology cap flag for per queue reset msm: - DPU: - SA8775P support - (disabled by default) MSM8917, MSM8937, MSM8953 and MSM8996 support - Enable large framebuffer support - Drop MSM8998 and SDM845 - DP: - SA8775P support - GPU: - a7xx preemption support - Adreno A663 support ast: - warn about unsupported TX chips ivpu: - add coredump - add pantherlake support rockchip: - 4K@60Hz display enablement - generate pll programming tables panthor: - add timestamp query API - add realtime group priority - add fdinfo support etnaviv: - improve handling of DMA address limits - improve GPU hangcheck exynos: - Decon Exynos7870 support mediatek: - add OF graph support omap: - locking fixes bochs: - convert to gem/shmem from simpledrm v3d: - support big/super pages - add gemfs vc4: - BCM2712 support refactoring - add YUV444 format support udmabuf: - folio related fixes nouveau: - add panic support on nv50+" * tag 'drm-next-2024-11-21' of https://gitlab.freedesktop.org/drm/kernel: (1583 commits) drm/xe/guc: Fix dereference before NULL check drm/amd: Fix initialization mistake for NBIO 7.7.0 Revert "drm/amd/display: parse umc_info or vram_info based on ASIC" drm/amd/display: Fix failure to read vram info due to static BP_RESULT drm/amdgpu: enable GTT fallback handling for dGPUs only drm/amd/amdgpu: limit single process inside MES drm/fourcc: add AMD_FMT_MOD_TILE_GFX9_4K_D_X drm/amdgpu/mes12: correct kiq unmap latency drm/amdgpu: Support vcn and jpeg error info parsing drm/amd : Update MES API header file for v11 & v12 drm/amd/amdkfd: add/remove kfd queues on start/stop KFD scheduling drm/amdkfd: change kfd process kref count at creation drm/amdgpu: Cleanup shift coding style drm/amd/amdgpu: Increase MES log buffer to dump mes scratch data drm/amdgpu: Implement virt req_ras_err_count drm/amdgpu: VF Query RAS Caps from Host if supported drm/amdgpu: Add msg handlers for SRIOV RAS Telemetry drm/amdgpu: Update SRIOV Exchange Headers for RAS Telemetry Support drm/amd/display: 3.2.309 drm/amd/display: Adjust VSDB parser for replay feature ... |
||
Linus Torvalds
|
071b34dcf7 |
sound updates for 6.13-rc1
This is a relatively calm cycle, and majority of changes are about ASoC. There are little changes in the core side but we received lots of new drivers for new vendors. * ALSA Core: - The new accel operation mode for compress-offload API; only the core part, and the actual user will follow at next * ASoC: - Continued API simplification works - Renaming of the sh directory to Renesas - Factoring out of some of the common code for Realtek devices - Ussal ASoC Intel SOF, AMD and SoundWire updates - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081, Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307, Longsoon I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342, Qualcomm SM8750, RealTek RT721, and ST Microelectronics STM32MP25 * HD- and USB-audio: - Clean up of IRQ handling in legacy HD-audio driver - Fix soft lockup at disconnection of non-standard USB drivers - Scarlett2 mixer improvements - New quirks and cleanups in HD- and USB-audio -----BEGIN PGP SIGNATURE----- iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmc9yFUOHHRpd2FpQHN1 c2UuZGUACgkQLtJE4w1nLE8IMxAAoagGD3lQXQl6c7yoe0BATApiW71itLHP05SA KzVCeWtMMeROov9cWgzIJMqbj4d6fs/zxomYjYHzb+3IlTtMVkV+PWEIgtr0xck4 WRPj9V3vb68+S6tFlVrmsv4LwdWfwPwUgLJpvXZM/aFUxa+8i0lb2/g8yKPYvser dfqU1Uwi7fn3txTQiFiI61Hx7Nn3ISUhVpY3DwZTHYuLaRNfJOR0HdJTrlehnYZG KmvTg2WnYud687yEMC5AV1WTItoUUhMkuPGbpxWxGwk8bOfkbxKNh/EgNOO2Hubz E8RgYtCaq2TA0OS5YdY6Mk9blG7snOZW3pMULm1kFuLr1BD7JGz2Q5duoX6NyrrS gqzXPxPYCCCkLLkS672HMy9UzhM3j03LrgT1JxV3wbUMZoJWjD0zn1Tfv6WJ1M7g CZsjaZrqATK8bexM8QrdKSZcZOB7B3ZX0hNyx/SKXycuvg8jC8evm/qfAPKvU79O B3vivSs/YgquR62R8dp6OJQ75C3IVLv9PrLbS/RXrOgzx2hRZFG5/PWKr+pC5zIp T8qdBPuQ/f/gzbIgGkL2sRYYWGL+tg+hlD2CA5jP47DoUwcdxm15AK4Gv1qqJgFr QCmg3WuipUumJqyMcSKdyVqUytIeCBFTZqM1PUsehfdueeRkp0ZgV6hDDc+jSjWm fjycRuw= =gOHc -----END PGP SIGNATURE----- Merge tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "This is a relatively calm cycle, and majority of changes are about ASoC. There are little changes in the core side but we received lots of new drivers for new vendors. ALSA Core: - The new accel operation mode for compress-offload API; only the core part, the actual user will follow later ASoC: - Continued API simplification works - Renaming of the sh directory to Renesas - Factoring out of some of the common code for Realtek devices - Ussal ASoC Intel SOF, AMD and SoundWire updates - Support for Allwinner H616, AMD ACP 6.3 systems, AWInic AW88081, Cirrus Logic CS32L84, Everest ES8328, Iron Devices SMA1307, Longsoon I2S, NeoFidelity NTP8918 and NTP8835, Philips UDA1342, Qualcomm SM8750, RealTek RT721, and ST Microelectronics STM32MP25 HD- and USB-audio: - Clean up of IRQ handling in legacy HD-audio driver - Fix soft lockup at disconnection of non-standard USB drivers - Scarlett2 mixer improvements - New quirks and cleanups in HD- and USB-audio" * tag 'sound-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (278 commits) ALSA: hda: Poll jack events for LS7A HD-Audio ASoC: hdmi-codec: reorder channel allocation list ALSA: ump: Fix the wrong format specifier ASoC: Intel: soc-acpi-intel-lnl-match: add rt712_vb + rt1320 support ASoC: stm32: dfsdm: change rate upper limits ASoC: sma1307: fix uninitialized variable refence ASoC: dt-bindings: simple-mux: add idle-state property ASoc: simple-mux: add idle-state support ASoC: sdca: test adev before calling acpi_dev_for_each_child ASoC: SOF: ipc4-topology: remove redundant assignment to variable ret ASoC: amd: ps: fix the pcm device numbering for acp 6.3 platform ASoC: amd: acp: add soundwire machine driver for legacy stack ASoC: amd: acp: move get_acp63_cpu_pin_id() to common file ASoC: amd: ps: add soundwire machines for acp6.3 platform ASoC: amd: acp: add RT711, RT714 & RT1316 support for acp 6.3 platform ASoC: amd: acp: add rt722 based soundwire machines ALSA: compress_offload: Add missing descriptions in structs ALSA: 6fire: Release resources at card release ALSA: caiaq: Use snd_card_free_when_closed() at disconnection ALSA: us122l: Drop mmap_count field ... |
||
Linus Torvalds
|
55ae3eef10 |
i2c-for-6.13-rc1
i2c-core (Wolfram) - drivers can now use a GPIO as a side channel for SMBus Alerts using a generic binding - regular stuff like mem leak fix, Makefile maintenance... i2c-host updates (Andi) Major Improvements and Refactoring: - All controllers using the 'remove_new' callback have been reverted to use the 'remove' callback. - Intel SCH controller underwent significant refactoring, this brings love and a modern look to the driver. - PIIX4 driver refactored to enable usage by other drivers (e.g., AMD ASF). - iMX/MXC improved message handling to reduce protocol overhead: Refactored DMA/non-DMA read/write and bus polling mechanisms to achieve this. - ACPI documentation for PIIX4. New Features: - i2c-cadence added support for atomic transfers. - Qualcomm CII added support for a 32MHz serial engine clock. Deprecated Features: - Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If somebody misses this, Jean will rewrite support using the proper i2c mux framework. New Hardware Support: - Added support for: - Intel Panther Lake (new ID) - AMD ASF (new driver) - S32G2/S32G3 SoCs (new ID) - Realtek RTL I2C Controller (new driver) - HJMC01 DesignWare ACPI HID (new ID) - PIC64GX to Microchip Core (new ID) - Qualcomm SDM670 to Qualcomm CCI (new ID) at24 updates (Bartosz) - add support for the lockable page on ST M24256E -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmc+/UUACgkQFA3kzBSg KbZrqA/+MqNiN8NIkgA3nIODQP1Cf/aUhywHITsRgoo85vVDHeiaJtKc25KMi6Tb I5GgHp9Q0TtYdXzKM+nC7xjO64h8obGRXPHv5fDbRAZlFbWSR8u+iQp9entuVJe4 TiRFh9M8chAC82QNCvYVKx3jTHlmZaR7bXDtoAf7bG0LdWnjey1JSFfn6cPweVNM 0sD95tjBDb53tCRPGVKrCsnrs5uGxugGvH5I16hB6iokbaiIlGosIBg/8YBGHCS8 V8RqLSfzCl7X7xICeRv2ttRWx78Nz38RBC+truR5OEvvdZ+J2UCZ0710/w6FWfPp F85ReZrG5bh49Jobt/AyC7VXqL6djg+C6jVU1rX8Eb3G6TapL4iCJe9CcI4EXANY 1mtzZ8fqg4EaVMVRQx3tiyjNFWQba9ssSyzRB8ZfCqmS6xV2HXJby3zNoDA9SoxH tNn3vp0FfOtdn4lGbYAJE4zUMupXiUkrgswj5sKltYjXh/OmaDLJfYeFhPp+SwvW uWuLZveM0mAn6BWyM4g9v6MIHWiUumkF5xwlAfNOh3ogxqUtAPtbzk7FQ332ni0Z X11J5EOBzbMQR24moRo7xtQSdoDDSQDpytOVXTY2QWv3rZuk0oVL57aifJdtTkrK QktmylTfYlfI2hWLRoWFJ1j7nQyBveiNHh/qq0hxCkXLP3vA5gs= =lrn5 -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Core: - drivers can now use a GPIO as a side channel for SMBus Alerts using a generic binding - regular stuff like mem leak fix, Makefile maintenance... Host improvements and refactoring: - All controllers using the 'remove_new' callback have been reverted to use the 'remove' callback - Intel SCH controller underwent significant refactoring, this brings love and a modern look to the driver - PIIX4 driver refactored to enable usage by other drivers (e.g., AMD ASF) - iMX/MXC improved message handling to reduce protocol overhead: Refactored DMA/non-DMA read/write and bus polling mechanisms to achieve this. - ACPI documentation for PIIX4 New host features: - i2c-cadence support for atomic transfers - Qualcomm CII support for a 32MHz serial engine clock Deprecated features: - Dropped outdated support for AMD756 S4882 and NFORCE2 S4985. If somebody misses this, Jean will rewrite support using the proper i2c mux framework. New hardware IDs for existing drivers: - Intel Panther Lake - S32G2/S32G3 SoCs - HJMC01 DesignWare ACPI HID - PIC64GX to Microchip Core - Qualcomm SDM670 to Qualcomm CCI New drivers: - AMD ASF - Realtek RTL I2C Controller at24 updates: - add support for the lockable page on ST M24256E" * tag 'i2c-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (59 commits) docs: i2c: piix4: Add ACPI section i2c: Add driver for the RTL9300 I2C controller i2c: qcom-cci: Remove unused struct member cci_clk_rate dt-bindings: i2c: Add Realtek RTL I2C Controller i2c: busses: Use *-y instead of *-objs in Makefile i2c: imx: add support for S32G2/S32G3 SoCs dt-bindings: i2c: imx: add SoC specific compatible strings for S32G i2c: qcom-cci: Remove the unused variable cci_clk_rate i2c: Drop legacy muxing pseudo-drivers i2c: imx: prevent rescheduling in non dma mode i2c: imx: separate atomic, dma and non-dma use case i2c: imx: do not poll for bus busy in single master mode i2c: designware: Add a new ACPI HID for HJMC01 I2C controller i2c: qcom-geni: Keep comment why interrupts start disabled dt-bindings: i2c: microchip: corei2c: Add PIC64GX as compatible with driver i2c: designware: constify abort_sources i2c: Switch back to struct platform_driver::remove() i2c: qcom-geni: Support systems with 32MHz serial engine clock i2c: qcom-cci: Stop complaining about DT set clock rate dt-bindings: i2c: qcom-cci: Document SDM670 compatible ... |