- 06 Oct, 2024 1 commit
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Jens Axboe authored
If multishot gets disabled, and hence the request will get terminated rather than persist for more iterations, then posting the CQE with the right cflags is still important. Most notably, the buffer reference needs to be included. Refactor the return of __io_read() a bit, so that the provided buffer is always put correctly, and hence returned to the application. Reported-by: Sharon Rosner <Sharon Rosner> Link: https://github.com/axboe/liburing/issues/1257 Cc: stable@vger.kernel.org Fixes: 2a975d42 ("io_uring/rw: don't allow multishot reads without NOWAIT support") Signed-off-by: Jens Axboe <axboe@kernel.dk>
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- 30 Sep, 2024 1 commit
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Jens Axboe authored
If the recv returns zero, or an error, then it doesn't matter if more data has already been received for this buffer. A condition like that should terminate the multishot receive. Rather than pass in the collected return value, pass in whether to terminate or keep the recv going separately. Note that this isn't a bug right now, as the only way to get there is via setting MSG_WAITALL with multishot receive. And if an application does that, then -EINVAL is returned anyway. But it seems like an easy bug to introduce, so let's make it a bit more explicit. Link: https://github.com/axboe/liburing/issues/1246 Cc: stable@vger.kernel.org Fixes: b3fdea6e ("io_uring: multishot recv") Signed-off-by: Jens Axboe <axboe@kernel.dk>
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- 24 Sep, 2024 11 commits
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Min-Hua Chen authored
Apply __force cast to restricted io_req_flags_t type to fix the following sparse warning: io_uring/io_uring.c:2026:23: sparse: warning: cast to restricted io_req_flags_t No functional changes intended. Signed-off-by: Min-Hua Chen <minhuadotchen@gmail.com> Link: https://lore.kernel.org/r/20240922104132.157055-1-minhuadotchen@gmail.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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Guixin Liu authored
Exit the percpu ref when cache init fails to free the data memory with in struct percpu_ref. Fixes: 206aefde ("io_uring: reduce/pack size of io_ring_ctx") Signed-off-by: Guixin Liu <kanie@linux.alibaba.com> Reviewed-by: Gabriel Krisman Bertazi <krisman@suse.de> Link: https://lore.kernel.org/r/20240923100512.64638-1-kanie@linux.alibaba.comSigned-off-by: Jens Axboe <axboe@kernel.dk>
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Linus Torvalds authored
Merge tag 'sched_ext-for-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext fixes from Tejun Heo: - Three build fixes - The fix for a stall bug introduced by a recent optimization in sched core (SM_IDLE) - Addition of /sys/kernel/sched_ext/enable_seq. While not a fix, it is a simple addition that distro people want to be able to tell whether an SCX scheduler has ever been loaded on the system * tag 'sched_ext-for-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: sched_ext: Provide a sysfs enable_seq counter sched_ext: Fix build when !CONFIG_STACKTRACE sched, sched_ext: Disable SM_IDLE/rq empty path when scx_enabled() sched: Put task_group::idle under CONFIG_GROUP_SCHED_WEIGHT sched: Add dummy version of sched_group_set_idle()
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull more io_uring updates from Jens Axboe: "Mostly just a set of fixes in here, or little changes that didn't get included in the initial pull request. This contains: - Move the SQPOLL napi polling outside the submission lock (Olivier) - Rename of the "copy buffers" API that got added in the 6.12 merge window. There's really no copying going on, it's just referencing the buffers. After a bit of consideration, decided that it was better to simply rename this to avoid potential confusion (me) - Shrink struct io_mapped_ubuf from 48 to 32 bytes, by changing it to start + len tracking rather than having start / end in there, and by removing the caching of folio_mask when we can just calculate it from folio_shift when we need it (me) - Fixes for the SQPOLL affinity checking (me, Felix) - Fix for how cqring waiting checks for the presence of task_work. Just check it directly rather than check for a specific notification mechanism (me) - Tweak to how request linking is represented in tracing (me) - Fix a syzbot report that deliberately sets up a huge list of overflow entries, and then hits rcu stalls when flushing this list. Just check for the need to preempt, and drop/reacquire locks in the loop. There's no state maintained over the loop itself, and each entry is yanked from head-of-list (me)" * tag 'for-6.12/io_uring-20240922' of git://git.kernel.dk/linux: io_uring: check if we need to reschedule during overflow flush io_uring: improve request linking trace io_uring: check for presence of task_work rather than TIF_NOTIFY_SIGNAL io_uring/sqpoll: do the napi busy poll outside the submission block io_uring: clean up a type in io_uring_register_get_file() io_uring/sqpoll: do not put cpumask on stack io_uring/sqpoll: retain test for whether the CPU is valid io_uring/rsrc: change ubuf->ubuf_end to length tracking io_uring/rsrc: get rid of io_mapped_ubuf->folio_mask io_uring: rename "copy buffers" to "clone buffers"
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git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctlLinus Torvalds authored
Pull sysctl update from Joel Granados: - Avoid evaluating non-mount ctl_tables as a sysctl_mount_point by removing the unlikely (but possible) chance that the permanently empty ctl_table array shares its address with another ctl_table - Update Joel Granados' contact info in MAINTAINERS * tag 'sysctl-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl: MAINTAINERS: update email for Joel Granados sysctl: avoid spurious permanent empty tables
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git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linuxLinus Torvalds authored
Pull RISC-V updates from Palmer Dabbelt: - Support using Zkr to seed KASLR - Support IPI-triggered CPU backtracing - Support for generic CPU vulnerabilities reporting to userspace - A few cleanups for missing licenses - The size limit on the XIP kernel has been removed - Support for tracing userspace stacks - Support for the Svvptc extension - Various cleanups and fixes throughout the tree * tag 'riscv-for-linus-6.12-mw1' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: (47 commits) crash: Fix riscv64 crash memory reserve dead loop perf/riscv-sbi: Add platform specific firmware event handling tools: Optimize ring buffer for riscv tools: Add riscv barrier implementation RISC-V: Don't have MAX_PHYSMEM_BITS exceed phys_addr_t ACPI: NUMA: initialize all values of acpi_early_node_map to NUMA_NO_NODE riscv: Enable bitops instrumentation riscv: Omit optimized string routines when using KASAN ACPI: RISCV: Make acpi_numa_get_nid() to be static riscv: Randomize lower bits of stack address selftests: riscv: Allow mmap test to compile on 32-bit riscv: Make riscv_isa_vendor_ext_andes array static riscv: Use LIST_HEAD() to simplify code riscv: defconfig: Disable RZ/Five peripheral support RISC-V: Implement kgdb_roundup_cpus() to enable future NMI Roundup riscv: avoid Imbalance in RAS riscv: cacheinfo: Add back init_cache_level() function riscv: Remove unused _TIF_WORK_MASK drivers/perf: riscv: Remove redundant macro check riscv: define ILLEGAL_POINTER_VALUE for 64bit ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommuLinus Torvalds authored
Pull m68knommu fixlet from Greg Ungerer: "Only a single change, cleaning up white space in debug message" * tag 'm68knommu-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: remove trailing space after \n newline
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git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds authored
Pull crypto fixes from Herbert Xu: - Disable buggy p10 aes-gcm code on powerpc - Fix module aliases in paes_s390 - Fix buffer overread in caam * tag 'v6.12-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: powerpc/p10-aes-gcm - Disable CRYPTO_AES_GCM_P10 crypto: s390/paes - Fix module aliases crypto: caam - Pad SG length when allocating hash edesc
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linuxLinus Torvalds authored
Pull landlock updates from Mickaël Salaün: "We can now scope a Landlock domain thanks to a new "scoped" field that can deny interactions with resources outside of this domain. The LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET flag denies connections to an abstract UNIX socket created outside of the current scoped domain, and the LANDLOCK_SCOPE_SIGNAL flag denies sending a signal to processes outside of the current scoped domain. These restrictions also apply to nested domains according to their scope. The related changes will also be useful to support other kind of IPC isolations" * tag 'landlock-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: landlock: Document LANDLOCK_SCOPE_SIGNAL samples/landlock: Add support for signal scoping selftests/landlock: Test signal created by out-of-bound message selftests/landlock: Test signal scoping for threads selftests/landlock: Test signal scoping landlock: Add signal scoping landlock: Document LANDLOCK_SCOPE_ABSTRACT_UNIX_SOCKET samples/landlock: Add support for abstract UNIX socket scoping selftests/landlock: Test inherited restriction of abstract UNIX socket selftests/landlock: Test connected and unconnected datagram UNIX socket selftests/landlock: Test UNIX sockets with any address formats selftests/landlock: Test abstract UNIX socket scoping selftests/landlock: Test handling of unknown scope landlock: Add abstract UNIX socket scoping
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git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmddLinus Torvalds authored
Pull key updates from Jarkko Sakkinen: "The bulk of this is OpenSSL 3.0 compatibility fixes for the signing and certificates" * tag 'keys-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: sign-file,extract-cert: use pkcs11 provider for OPENSSL MAJOR >= 3 sign-file,extract-cert: avoid using deprecated ERR_get_error_line() sign-file,extract-cert: move common SSL helper functions to a header KEYS: prevent NULL pointer dereference in find_asymmetric_key() KEYS: Remove unused declarations
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git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsmLinus Torvalds authored
Pull LSM fixes from Paul Moore: - Add a missing security_mmap_file() check to the remap_file_pages() syscall - Properly reference the SELinux and Smack LSM blobs in the security_watch_key() LSM hook - Fix a random IPE selftest crash caused by a missing list terminator in the test * tag 'lsm-pr-20240923' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm: ipe: Add missing terminator to list of unit tests selinux,smack: properly reference the LSM blob in security_watch_key() mm: call the security_mmap_file() LSM hook in remap_file_pages()
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- 23 Sep, 2024 27 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull media updates from Mauro Carvalho Chehab: - New CEC driver: Extron DA HD 4K Plus - Lots of driver fixes, cleanups and improvements * tag 'media/v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (179 commits) media: atomisp: Use clamp() in ia_css_eed1_8_vmem_encode() media: atomisp: Fix eed1_8 code assigning signed values to an unsigned variable media: atomisp: set lock before calling vb2_queue_init() media: atomisp: Improve binary finding debug logging media: atomisp: Drop dev_dbg() calls from hmm_[alloc|free]() media: atomisp: csi2-bridge: Add DMI quirk for t4ka3 on Xiaomi Mipad2 media: atomisp: add missing wait_prepare/finish ops media: atomisp: Remove unused declaration media: atomisp: use clamp() in compute_coring() media: atomisp: use clamp() in ia_css_eed1_8_encode() media: atomisp: Simplify ia_css_pipe_create_cas_scaler_desc_single_output() media: atomisp: Replace rarely used macro from math_support.h media: atomisp: Remove duplicated leftover, i.e. sh_css_dvs_info.h media: atomisp: bnr: fix trailing statement media: atomisp: move trailing */ to separate lines media: atomisp: move trailing statement to next line. media: atomisp: Fix trailing statement in ia_css_de.host.c media: atomisp: Fix spelling mistakes in atomisp.h media: atomisp: Fix spelling mistakes in atomisp_platform.h media: atomisp: Fix spelling mistake in csi_rx_public.h ...
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git://git.kernel.org/pub/scm/linux/kernel/git/clk/linuxLinus Torvalds authored
Pull clk updates from Stephen Boyd: "The core clk framework is left largely untouched this time around except for support for the newly ratified DT property 'assigned-clock-rates-u64'. I'm much more excited about the support for loading DT overlays from KUnit tests so that we can test how the clk framework parses DT nodes during clk registration. The clk framework has some places that are highly DeviceTree dependent so this charts the path to extend the KUnit tests to cover even more framework code in the future. I've got some more tests on the list that use the DT overlay support, but they uncovered issues with clk unregistration that I'm still working on fixing. Outside the core, the clk driver update pile is dominated by Qualcomm and Renesas SoCs, making it fairly usual. Looking closer, there are fixes for things all over the place, like adding missing clk frequencies or moving defines for the number of clks out of DT binding headers into the drivers. There are even conversions of DT bindings to YAML and migration away from strings to describe clk topology. Overall it doesn't look unusual so I expect the new drivers to be where we'll have fixes in the coming weeks. Core: - KUnit tests for clk registration and fixed rate basic clk type - A couple more devm helpers, one consumer and one provider - Support for assigned-clock-rates-u64 New Drivers: - Camera, display and GPU clocks on Qualcomm SM4450 - Camera clocks on Qualcomm SM8150 - Rockchip rk3576 clks - Microchip SAM9X7 clks - Renesas RZ/V2H(P) (R9A09G057) clks Updates: - Mark a bunch of struct freq_tbl const to reduce .data usage - Add Qualcomm MSM8226 A7PLL and Regera PLL support - Fix the Qualcomm Lucid 5LPE PLL configuration sequence to not reuse Trion, as they do differ - A number of fixes to the Qualcomm SM8550 display clock driver - Fold Qualcomm SM8650 display clock driver into SM8550 one - Add missing clocks and GDSCs needed for audio on Qualcomm MSM8998 - Add missing USB MP resets, GPLL9, and QUPv3 DFS to Qualcomm SC8180X - Fix sdcc clk frequency tables on Qualcomm SC8180X - Drop the Qualcomm SM8150 gcc_cpuss_ahb_clk_src - Mark Qualcomm PCIe GDSCs as RET_ON on sm8250 and sm8540 to avoid them turning off during suspend - Use the HW_CTRL mechanism on Qualcomm SM8550 video clock controller GDSCs - Get rid of CLK_NR_CLKS defines in Rockchip DT binding headers - Some fixes for Rockchip rk3228 and rk3588 - Exynos850: Add clock for Thermal Management Unit - Exynos7885: Fix duplicated ID in the header, add missing TOP PLLs and add clocks for USB block in the FSYS clock controller - ExynosAutov9: Add DPUM clock controller - ExynosAutov920: Add new (first) clock controllers: TOP and PERIC0 (and a bit more complete bindings) - Use clk_hw pointer instead of fw_name for acm_aud_clk[0-1]_sel clocks on i.MX8Q as parents in ACM provider - Add i.MX95 NETCMIX support to the block control provider - Fix parents for ENETx_REF_SEL clocks on i.MX6UL - Add USB clocks, resets and power domains on Renesas RZ/G3S - Add Generic Timer (GTM), I2C Bus Interface (RIIC), SD/MMC Host Interface (SDHI) and Watchdog Timer (WDT) clocks and resets on Renesas RZ/V2H - Add PCIe, PWM, and CAN-FD clocks on Renesas R-Car V4M - Add LCD controller clocks and resets on Renesas RZ/G2UL - Add DMA clocks and resets on Renesas RZ/G3S - Add fractional multiplication PLL support on Renesas R-Car Gen4 - Document support for the Renesas RZ/G2M v3.0 (r8a774a3) SoC - Support for the Microchip SAM9X7 SoC as follows: - Updates for the Microchip PLL drivers - DT binding documentation updates (for the new clock driver and for the slow clock controller that SAM9X7 is using) - A fix for the Microchip SAMA7G5 clock driver to avoid allocating more memory than necessary - Constify some Amlogic structs - Add SM1 eARC clocks for Amlogic - Introduce a symbol namespace for Amlogic clock specific symbols - Add reset controller support to audiomix block control on i.MX - Add CLK_SET_RATE_PARENT flag to all audiomix clocks and to i.MX7D lcdif_pixel_src clock - Fix parent clocks for earc_phy and audpll on i.MX8MP - Fix default parents for enet[12]_ref_sel on i.MX6UL - Add ops in composite 8M and 93 that allow no-op on disable - Add check for PCC present bit on composite 7ULP register - Fix fractional part for fracn-gppll on prepare in i.MX - Fix clock tree update for TF-A managed clocks on i.MX8M - Drop CLK_SET_PARENT_GATE for DRAM mux on i.MX7D - Add the SAI7 IPG clock for i.MX8MN - Mark the 'nand_usdhc_bus' clock as non-critical on i.MX8MM - Add LVDS bypass clocks on i.MX8QXP - Add muxes for MIPI and PHY ref clocks on i.MX - Reorder dc0_bypass0_clk, lcd_pxl and dc1_disp clocks on i.MX8QXP - Add 1039.5MHz and 800MHz rates to fracn-gppll table on i.MX - Add CLK_SET_RATE_PARENT for media_disp pixel clocks on i.MX8QXP - Add some module descriptions to the i.MX generic and the i.MXRT1050 driver - Fix return value for bypass for composite i.MX7ULP - Move Mediatek clk bindings to clock/ - Convert some more clk bindings to dt schema" * tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (180 commits) clk: Switch back to struct platform_driver::remove() dt-bindings: clock, reset: fix top-comment indentation rk3576 headers clk: rockchip: remove unused mclk_pdm0_p/pdm0_p definitions clk: provide devm_clk_get_optional_enabled_with_rate() clk: fixed-rate: add devm_clk_hw_register_fixed_rate_parent_data() clk: imx6ul: fix clock parent for IMX6UL_CLK_ENETx_REF_SEL clk: renesas: r9a09g057: Add clock and reset entries for GTM/RIIC/SDHI/WDT clk: renesas: rzv2h: Add support for dynamic switching divider clocks clk: renesas: r9a08g045: Add clocks, resets and power domains for USB clk: rockchip: fix error for unknown clocks clk: rockchip: rk3588: drop unused code clk: rockchip: Add clock controller for the RK3576 clk: rockchip: Add new pll type pll_rk3588_ddr dt-bindings: clock, reset: Add support for rk3576 dt-bindings: clock: rockchip,rk3588-cru: drop unneeded assigned-clocks clk: rockchip: rk3588: Fix 32k clock name for pmu_24m_32k_100m_src_p clk: imx95: enable the clock of NETCMIX block control dt-bindings: clock: add RMII clock selection dt-bindings: clock: add i.MX95 NETCMIX block control clk: imx: imx8: Use clk_hw pointer for self registered clock in clk_parent_data ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "I2C core: - finally remove the I2C_COMPAT symbol after 15 years of deprecation - lock client addresses during initialization to prevent race conditions between different kinds of instantiation - use scoped foreach OF child loops - testunit cleanups and documentation improvements, as well as two new tests, one for repeated start and one for triggering SMBusAlert interrupts I2C host drivers: - DesignWare and Renesas I2C driver updates. The first has has undergone through a series of cleanups that have been sent to the mailing list a year ago for the first time and finally get merged in this pull request. They are many, from typos (e.g. i2/i2c), to cosmetics, to refactoring (e.g. move inline functions to librarieas) and many others. - all the DesignWare Kconfig options have been grouped under the I2C_DESIGNWARE_CORE and this required some adaptation in many of the kernel configuration files for different arm and mips boards Cleanups: - improve the exit path in the runtime resume function for the Qualcomm Geni platform - get rid of the unused "target_addr" parameter in the Intel LJCA driver - intialize the restart_flag in the MediaTek controller in one single place - constify a few global data structures in the virtio driver - simplify the bus speed handling in the Renesas driver init function making it more readable - improved probe function of the Renesas R-Car driver - switch the iMX/MXC driver to use RUNTIME_PM_OPS() instead of SET_RUNTIME_PM_OPS() - iMX/MXC driver cleanups - use devm_clk_get_enabled() to simplify the Renesas EMEV2, Ingenic and MPC drivers Refactoring: - Fix a potential out of boundary array access in the Nuvoton driver. This is not a bug fix because the issue could never occur due to hardware not having the properties listed in the array. The change makes the driver more future proof and, at the same time, silences code analyzers. Improvements: - several patches improving the runtime power management handling of the Renesas I2C (riic) driver - use a more descriptive adapter name in the Intel i801 driver to show the presence of the IDF feature - kill pending transactions when irq's can't complete their handling in the Intel Denverton (ismt) driver, triggering a timeout New Feature: - support fast mode plus in the Renesas I2C (riic) driver New support: - Added support for: - Renesas R9A08G045 - Rockchip RK3576 - KEBA I2C - Theobroma Systems Mule Multiplexer. - new i2c-keba.c driver - new driver for The Mule i2c multiplexer Core I2C framework: - move runtime PM functions in order to allow them to be accessed during device add Devicetree: - nVidia and Qualcomm binding improvements - get rid of redundant "multi-master" property in the aspeed binding - convert i2c-sprd binding to YAML AT24 updates: - document a new model from giantec in DT bindings" * tag 'i2c-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (69 commits) i2c: designware: Use pci_get_drvdata() i2c: designware: Propagate firmware node i2c: designware: Uninline i2c_dw_probe() i2c: ljca: Remove unused "target_addr" parameter i2c: keba: Add KEBA I2C controller support i2c: i801: Use a different adapter-name for IDF adapters i2c: core: Setup i2c_adapter runtime-pm before calling device_add() dt-bindings: i2c: i2c-sprd: convert to YAML i2c: ismt: kill transaction in hardware on timeout i2c: designware: Group all DesignWare drivers under a single option net: txgbe: Fix I2C Kconfig dependencies RISC-V: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM mips: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM arm64: defconfig: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM ARM: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM ARC: configs: enable I2C_DESIGNWARE_CORE with I2C_DESIGNWARE_PLATFORM i2c: virtio: Constify struct i2c_algorithm and struct virtio_device_id i2c: rcar: tidyup priv->devtype handling on rcar_i2c_probe() i2c: imx: Convert comma to semicolon i2c: jz4780: Use devm_clk_get_enabled() helpers ...
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimmLinus Torvalds authored
Pull libnvdimm updates from Ira Weiny: - use Open Firmware helper routines - fix memory leak when nvdimm labels are incorrect - remove some dead code * tag 'libnvdimm-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm: Remove dead code for ENODEV checking in scan_labels() nvdimm: Fix devs leaks in scan_labels() nvdimm: Use of_property_present() and of_property_read_bool()
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlightLinus Torvalds authored
Pull backlight update from Lee Jones: - Added a check for the return value of spi_setup() in the l4f00242t03 driver to catch errors * tag 'backlight-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight: backlight: l4f00242t03: Add check for spi_setup
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/ledsLinus Torvalds authored
Pull LED updates from Lee Jones: - Limited LED current based on thermal conditions in the QCOM flash LED driver - Fixed device child node usage in the BD2606MVV and PCA995x drivers - Used device_for_each_child_node_scoped() to access child nodes in the IS31FL319X driver - Reset the LED controller during the probe in the LM3601X driver - Used device_for_each_child_node() to access device child nodes in the PCA995X driver - Fixed CONFIG_LEDS_CLASS_MULTICOLOR dependency in the BlinkM driver - Replaced msleep() with usleep_range() in the SUN50I-A100 driver - Used scoped device node handling to simplify error paths in the AAT1290, KTD2692, and MC13783 drivers - Added missing of_node_get for probe duration in the MAX77693 driver - Simplified using for_each_available_child_of_node_scoped() loops when iterating over device nodes - Used devm_clk_get_enabled() helpers in the LP55XX driver - Converted DT bindings from TXT to YAML format for various drivers, including LM3692x and SC2731-BLTC - Set num_leds after allocation in the GPIO driver - Removed irrelevant blink configuration error message in the PCA9532 driver - Fixed module autoloading with MODULE_DEVICE_TABLE() in the Turris Omnia driver * tag 'leds-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (38 commits) leds: turris-omnia: Fix module autoloading with MODULE_DEVICE_TABLE() leds: pca9532: Remove irrelevant blink configuration error message leds: gpio: Set num_leds after allocation dt-bindings: leds: Convert leds-lm3692x to YAML format leds: lp55xx: Use devm_clk_get_enabled() helpers leds: as3645a: Use device_* to iterate over device child nodes leds: qcom-lpg: Simplify with scoped for each OF child loop leds: turris-omnia: Simplify with scoped for each OF child loop leds: sc27xx: Simplify with scoped for each OF child loop leds: pca9532: Simplify with scoped for each OF child loop leds: netxbig: Simplify with scoped for each OF child loop leds: mt6323: Simplify with scoped for each OF child loop leds: mc13783: Use scoped device node handling to simplify error paths leds: lp55xx: Simplify with scoped for each OF child loop leds: is31fl32xx: Simplify with scoped for each OF child loop leds: bcm6358: Simplify with scoped for each OF child loop leds: bcm6328: Simplify with scoped for each OF child loop leds: aw2013: Simplify with scoped for each OF child loop leds: 88pm860x: Simplify with scoped for each OF child loop leds: max77693: Simplify with scoped for each OF child loop ...
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git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfdLinus Torvalds authored
Pull MFD updates from Lee Jones: - Added support for the Analog Devices ADP5585 GPIO and PWM functions - Added parsing of GPIO hogs for the ADP5585 - Fixed module autoloading in the MAX14577 driver - Simplified and cleaned up the CROS_EC driver - Made the Lenovo Yoga Tab 3 X90F DMI match less strict in the INTEL_SOC_PMIC_CHTWC driver - Added support for the RK806 PMIC on the I2C bus - Removed the remaining header file for the DS1WM driver - Added compatible strings for various devices in the device tree bindings - Fixed a comma-related issue in the 88PM860X_CORE driver - Constified read-only regmap structs in various drivers - Used scoped variables with memory allocators to simplify error paths in the MT6360 and SYSCON drivers - Added Intel Arrow Lake-H and Panther Lake LPSS PCI IDs * tag 'mfd-next-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (44 commits) mfd: atc260x: Convert a bunch of commas to semicolons dt-bindings: mfd: qcom,tcsr: Add compatible for sa8775p mfd: intel-lpss: Add Intel Panther Lake LPSS PCI IDs mfd: intel-lpss: Add Intel Arrow Lake-H LPSS PCI IDs dt-bindings: mfd: syscon: Add rk3576 QoS register compatible dt-bindings: mfd: adp5585: Add parsing of hogs mfd: tc3589x: Drop vendorless compatible string from match table mfd: qcom-spmi-pmic: Use for_each_child_of_node_scoped() mfd: max77620: Use for_each_child_of_node_scoped() mfd: intel_soc_pmic_chtwc: Make Lenovo Yoga Tab 3 X90F DMI match less strict mfd: cros_ec: Update module description mfd: cros_ec: Simplify and clean-up cros_ec_dev_init() mfd: max14577: Provide MODULE_DEVICE_TABLE() to fix module autoloading mfd: rk8xx: Add support for rk806 on i2c bus dt-bindings: mfd: syscon: Add ti,j784s4-acspcie-proxy-ctrl compatible mfd: ds1wm: Remove remaining header file MAINTAINERS: Repair file entry in MARVELL 88PM886 PMIC DRIVER mfd: 88pm860x-core: Convert comma to semicolon mfd: syscon: Use scoped variables with memory allocators to simplify error paths mfd: mt6360: Use scoped variables with memory allocators to simplify error paths ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengineLinus Torvalds authored
Pull dmaengine updates from Vinod Koul: "Unusually, more new driver and device support than updates. Couple of new device support, AMD, Rcar, Intel and New drivers in Freescale, Loonsoon, AMD and LPC32XX with DT conversion and mode updates etc. New support: - Support for AMD Versal Gen 2 DMA IP - Rcar RZ/G3S SoC dma controller - Support for Intel Diamond Rapids and Granite Rapids-D dma controllers - Support for Freescale ls1021a-qdma controller - New driver for Loongson-1 APB DMA - New driver for AMD QDMA - Pl08x in LPC32XX router dma driver Updates: - Support for dpdma cyclic dma mode - XML conversion for marvell xor dma bindings - Dma clocks documentation for imx dma" * tag 'dmaengine-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (24 commits) dmaengine: loongson1-apb-dma: Fix the build warning caused by the size of pdev_irqname dmaengine: Fix spelling mistakes dmaengine: Add dma router for pl08x in LPC32XX SoC dmaengine: fsl-edma: add edma src ID check at request channel dmaengine: fsl-edma: change to guard(mutex) within fsl_edma3_xlate() dmaengine: avoid non-constant format string dmaengine: imx-dma: Remove i.MX21 support dt-bindings: dma: fsl,imx-dma: Document the DMA clocks dmaengine: Loongson1: Add Loongson-1 APB DMA driver dt-bindings: dma: Add Loongson-1 APB DMA dmaengine: zynqmp_dma: Add support for AMD Versal Gen 2 DMA IP dt-bindings: dmaengine: zynqmp_dma: Add a new compatible string dmaengine: idxd: Add new DSA and IAA device IDs for Diamond Rapids platform dmaengine: idxd: Add a new DSA device ID for Granite Rapids-D platform dmaengine: ti: k3-udma: Remove unused declarations dmaengine: amd: qdma: Add AMD QDMA driver dmaengine: xilinx: dpdma: Add support for cyclic dma mode dma: ipu: Remove include/linux/dma/ipu-dma.h dt-bindings: dma: fsl-mxs-dma: Add compatible string "fsl,imx8qxp-dma-apbh" dt-bindings: fsl-qdma: allow compatible string fallback to fsl,ls1021a-qdma ...
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git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phyLinus Torvalds authored
Pull phy updates from Vinod Koul: "New hw support: - Rcar usb2 support for RZ/G3S SoC - Nuvoton MA35 SoC USB 2.0 PHY driver Removed: - obsolete qcom,usb-8x16-phy bindings Updates: - 4 lane PCIe support for Qualcomm X1E80100 - Constify structure in subsystem update - Subsystem simplification with scoped for each OF child loop update - Yaml conversion for Qualcomm sata phy, Hiilicon hi3798cv200-combphy bindings" * tag 'phy-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (40 commits) phy: renesas: rcar-gen3-usb2: Add support for the RZ/G3S SoC dt-bindings: phy: renesas,usb2-phy: Document RZ/G3S phy bindings phy: renesas: rcar-gen3-usb2: Add support to initialize the bus phy: ti: j721e-wiz: Simplify with scoped for each OF child loop phy: ti: j721e-wiz: Drop OF node reference earlier for simpler code phy: ti: gmii-sel: Simplify with dev_err_probe() phy: ti: am654-serdes: Use scoped device node handling to simplify error paths phy: qcom: qmp-pcie-msm8996: Simplify with scoped for each OF child loop phy: mediatek: xsphy: Simplify with scoped for each OF child loop phy: mediatek: tphy: Simplify with scoped for each OF child loop phy: hisilicon: usb2: Simplify with scoped for each OF child loop phy: cadence: sierra: Simplify with scoped for each OF child loop phy: broadcom: brcm-sata: Simplify with scoped for each OF child loop phy: broadcom: bcm-cygnus-pcie: Simplify with scoped for each OF child loop phy: nuvoton: add new driver for the Nuvoton MA35 SoC USB 2.0 PHY dt-bindings: phy: nuvoton,ma35-usb2-phy: add new bindings phy: qcom: qmp-pcie: Configure all tables on port B PHY phy: airoha: adjust initialization delay in airoha_pcie_phy_init() dt-bindings: phy: socionext,uniphier: add top-level constraints phy: qcom: qmp-pcie: Add Gen4 4-lanes mode for X1E80100 ...
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git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwireLinus Torvalds authored
Pull soundwire updates from Vinod Koul: - bus cleanup for warnings and probe deferral errors suppression - cadence recheck for status with a delayed work - intel interrupt rework on reset exit * tag 'soundwire-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire: soundwire: intel_bus_common: enable interrupts before exiting reset soundwire: cadence: re-check Peripheral status with delayed_work soundwire: bus: clean up probe warnings soundwire: bus: drop unused driver name field soundwire: bus: suppress probe deferral errors
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git://www.linux-watchdog.org/linux-watchdogLinus Torvalds authored
Pull watchdog updates from Wim Van Sebroeck: - Add Watchdog Timer driver for RZ/V2H(P) - Add Cirrus EP93x - Some small fixes and improvements * tag 'linux-watchdog-6.12-rc1' of git://www.linux-watchdog.org/linux-watchdog: watchdog: Convert comma to semicolon watchdog: rzv2h_wdt: Add missing MODULE_LICENSE tag to fix modpost error dt-bindings: watchdog: Add Cirrus EP93x dt-bindings: watchdog: stm32-iwdg: Document interrupt and wakeup properties drivers: watchdog: marvell_gti: Convert comma to semicolon watchdog: iTCO_wdt: Convert comma to semicolon watchdog: Add Watchdog Timer driver for RZ/V2H(P) dt-bindings: watchdog: renesas,wdt: Document RZ/V2H(P) SoC watchdog: imx_sc_wdt: detect if already running watchdog: imx2_wdt: Remove __maybe_unused notations watchdog: imx_sc_wdt: Don't disable WDT in suspend watchdog: imx7ulp_wdt: move post_rcs_wait into struct imx_wdt_hw_feature
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git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlLinus Torvalds authored
Pull pin control updates from Linus Walleij: "Core changes: - Add support for "input-schmitt-microvolt" property, as used in the Sophgo SoC New drivers: - Mobileye EyeQ5 pin controller, I think this is an automotive SoC - Rockchip rk3576 pin control support - Sophgo CV1800 series pin controllers: CV1800B, CV1812H and SG2000 Improvements: - Gradual improvements to Renesas, Samsung, Qualcomm, Nuvoton and a few other drivers" * tag 'pinctrl-v6.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (67 commits) pinctrl: intel: Constify struct intel_pinctrl parameter pinctrl: Remove redundant null pointer checks in pinctrl_remove_device_debugfs() pinctrl: baytrail: Drop duplicate return statement pinctrl: intel: Inline intel_gpio_community_irq_handler() dt-bindings: pinctrl: qcom: add missing type to GPIO hogs pinctrl: madera: Simplify with dev_err_probe() pinctrl: k210: Use devm_clk_get_enabled() helpers pinctrl: Join split messages and remove double whitespace pinctrl: renesas: rzg2l: Move pinconf_to_config_argument() call outside of switch cases pinctrl: renesas: rzg2l: Introduce single macro for digital noise filter configuration pinctrl: renesas: rzg2l: Replace of_node_to_fwnode() with more suitable API pinctrl: mvebu: Fix devinit_dove_pinctrl_probe function pinctrl: sunxi: Use devm_clk_get_enabled() helpers pinctrl: sophgo: cv18xx: fix missed __iomem type identifier pinctrl: stmfx: Use string_choices API instead of ternary operator pinctrl: nomadik: Use kmemdup_array instead of kmemdup for multiple allocation pinctrl: intel: Introduce for_each_intel_gpio_group() helper et al. pinctrl: intel: Constify intel_get_community() returned object pinctrl: intel: Implement high impedance support pinctrl: intel: Add __intel_gpio_get_direction() helper ...
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https://github.com/jonmason/ntbLinus Torvalds authored
Pull PCIe non-transparent bridge updates from Jon Mason: "Bug fixes for intel ntb driver debugfs, use after free in switchtec driver, ntb transport rx ring buffers. Also, cleanups in printks, kernel-docs, and idt driver comment" * tag 'ntb-6.12' of https://github.com/jonmason/ntb: ntb: Force physically contiguous allocation of rx ring buffers ntb: ntb_hw_switchtec: Fix use after free vulnerability in switchtec_ntb_remove due to race condition ntb: idt: Fix the cacography in ntb_hw_idt.c NTB: epf: don't misuse kernel-doc marker NTB: ntb_transport: fix all kernel-doc warnings ntb: Constify struct bus_type ntb_perf: Fix printk format ntb: intel: Fix the NULL vs IS_ERR() bug for debugfs_create_dir()
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Linus Torvalds authored
Merge tag 'firewire-updates-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Takashi Sakamoto: "In the FireWire subsystem, tasklets have been used as the bottom half of 1394 OHCi hardIRQ. In recent kernel updates, BH workqueues have become available, and some developers have proposed replacing the tasklet with a BH workqueue. As a first step towards dropping tasklet use, the 1394 OHCI isochronous context can use regular workqueues. In this context, the batch of packets is processed in the specific queue, thus the timing jitter caused by task scheduling is not so critical. Additionally, DMA transmission can be scheduled per-packet basis, therefore the context can be sleep between the operation of transmissions. Furthermore, in-kernel protocol implementation involves some CPU-bound tasks, which can sometimes consumes CPU time so long. These characteristics suggest that normal workqueues are suitable, through BH workqueues are not. The replacement with a workqueue allows unit drivers to process the content of packets in non-atomic context. It brings some reliefs to some drivers in sound subsystem that spin-lock is not mandatory anymore during isochronous packet processing. Summary: - Replace tasklet with workqueue for isochronous context - Replace IDR with XArray - Utilize guard macro where possible - Print deprecation warning when enabling debug parameter of firewire-ohci module - Switch to nonatomic PCM operation" * tag 'firewire-updates-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: (55 commits) firewire: core: rename cause flag of tracepoints event firewire: core: update documentation of kernel APIs for flushing completions firewire: core: add helper function to retire descriptors Revert "firewire: core: move workqueue handler from 1394 OHCI driver to core function" Revert "firewire: core: use mutex to coordinate concurrent calls to flush completions" firewire: core: use mutex to coordinate concurrent calls to flush completions firewire: core: move workqueue handler from 1394 OHCI driver to core function firewire: core: fulfill documentation of fw_iso_context_flush_completions() firewire: core: expose kernel API to schedule work item to process isochronous context firewire: core: use WARN_ON_ONCE() to avoid superfluous dumps ALSA: firewire: use nonatomic PCM operation firewire: core: non-atomic memory allocation for isochronous event to user client firewire: ohci: operate IT/IR events in sleepable work process instead of tasklet softIRQ firewire: core: add local API to queue work item to workqueue specific to isochronous contexts firewire: core: allocate workqueue to handle isochronous contexts in card firewire: ohci: obsolete direct usage of printk_ratelimit() firewire: ohci: deprecate debug parameter firewire: core: update fw_device outside of device_find_child() firewire: ohci: fix error path to detect initiated reset in TI TSB41BA3D phy firewire: core/ohci: minor refactoring for computation of configuration ROM size ...
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Guenter Roeck authored
Add missing terminator to list of unit tests to avoid random crashes seen when running the test. Fixes: 10ca05a7 ("ipe: kunit test for parser") Cc: Deven Bowers <deven.desai@linux.microsoft.com> Cc: Paul Moore <paul@paul-moore.com> Cc: Fan Wu <wufan@linux.microsoft.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Fan Wu <wufan@linux.microsoft.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/pci/pciLinus Torvalds authored
Pull pci updates from Bjorn Helgaas: "Enumeration: - Wait for device readiness after reset by polling Vendor ID and looking for Configuration RRS instead of polling the Command register and looking for non-error completions, to avoid hardware retries done for RRS on non-Vendor ID reads (Bjorn Helgaas) - Rename CRS Completion Status to RRS ('Request Retry Status') to match PCIe r6.0 spec usage (Bjorn Helgaas) - Clear LBMS bit after a manual link retrain so we don't try to retrain a link when there's no downstream device anymore (Maciej W. Rozycki) - Revert to the original link speed after retraining fails instead of leaving it restricted to 2.5GT/s, so a future device has a chance to use higher speeds (Maciej W. Rozycki) - Wait for each level of downstream bus, not just the first, to become accessible before restoring devices on that bus (Ilpo Järvinen) - Add ARCH_PCI_DEV_GROUPS so s390 can add its own attribute_groups without having to stomp on the core's pdev->dev.groups (Lukas Wunner) Driver binding: - Export pcim_request_region(), a managed counterpart of pci_request_region(), for use by drivers (Philipp Stanner) - Export pcim_iomap_region() and deprecate pcim_iomap_regions() (Philipp Stanner) - Request the PCI BAR used by xboxvideo (Philipp Stanner) - Request and map drm/ast BARs with pcim_iomap_region() (Philipp Stanner) MSI: - Add MSI_FLAG_NO_AFFINITY flag for devices that mux MSIs onto a single IRQ line and cannot set the affinity of each MSI to a specific CPU core (Marek Vasut) - Use MSI_FLAG_NO_AFFINITY and remove unnecessary .irq_set_affinity() implementations in aardvark, altera, brcmstb, dwc, mediatek-gen3, mediatek, mobiveil, plda, rcar, tegra, vmd, xilinx-nwl, xilinx-xdma, and xilinx drivers to avoid 'IRQ: set affinity failed' warnings (Marek Vasut) Power management: - Add pwrctl support for ATH11K inside the WCN6855 package (Konrad Dybcio) PCI device hotplug: - Remove unnecessary hpc_ops struct from shpchp (ngn) - Check for PCI_POSSIBLE_ERROR(), not 0xffffffff, in cpqphp (weiyufeng) Virtualization: - Mark Creative Labs EMU20k2 INTx masking as broken (Alex Williamson) - Add an ACS quirk for Qualcomm SA8775P, which doesn't advertise ACS but does provide ACS-like features (Subramanian Ananthanarayanan) IOMMU: - Add function 0 DMA alias quirk for Glenfly Arise audio function, which uses the function 0 Requester ID (WangYuli) NPEM: - Add Native PCIe Enclosure Management (NPEM) support for sysfs control of NVMe RAID storage indicators (ok/fail/locate/ rebuild/etc) (Mariusz Tkaczyk) - Add support for the ACPI _DSM PCIe SSD status LED management, which is functionally similar to NPEM but mediated by platform firmware (Mariusz Tkaczyk) Device trees: - Drop minItems and maxItems from ranges in PCI generic host binding since host bridges may have several MMIO and I/O port apertures (Frank Li) - Add kirin, rcar-gen2, uniphier DT binding top-level constraints for clocks (Krzysztof Kozlowski) Altera PCIe controller driver: - Convert altera DT bindings from text to YAML (Matthew Gerlach) - Replace TLP_REQ_ID() with macro PCI_DEVID(), which does the same thing and is what other drivers use (Jinjie Ruan) Broadcom STB PCIe controller driver: - Add DT binding maxItems for reset controllers (Jim Quinlan) - Use the 'bridge' reset method if described in the DT (Jim Quinlan) - Use the 'swinit' reset method if described in the DT (Jim Quinlan) - Add 'has_phy' so the existence of a 'rescal' reset controller doesn't imply software control of it (Jim Quinlan) - Add support for many inbound DMA windows (Jim Quinlan) - Rename SoC 'type' to 'soc_base' express the fact that SoCs come in families of multiple similar devices (Jim Quinlan) - Add Broadcom 7712 DT description and driver support (Jim Quinlan) - Sort enums, pcie_offsets[], pcie_cfg_data, .compatible strings for maintainability (Bjorn Helgaas) Freescale i.MX6 PCIe controller driver: - Add imx6q-pcie 'dbi2' and 'atu' reg-names for i.MX8M Endpoints (Richard Zhu) - Fix a code restructuring error that caused i.MX8MM and i.MX8MP Endpoints to fail to establish link (Richard Zhu) - Fix i.MX8MP Endpoint occasional failure to trigger MSI by enforcing outbound alignment requirement (Richard Zhu) - Call phy_power_off() in the .probe() error path (Frank Li) - Rename internal names from imx6_* to imx_* since i.MX7/8/9 are also supported (Frank Li) - Manage Refclk by using SoC-specific callbacks instead of switch statements (Frank Li) - Manage core reset by using SoC-specific callbacks instead of switch statements (Frank Li) - Expand comments for erratum ERR010728 workaround (Frank Li) - Use generic PHY APIs to configure mode, speed, and submode, which is harmless for devices that implement their own internal PHY management and don't set the generic imx_pcie->phy (Frank Li) - Add i.MX8Q (i.MX8QM, i.MX8QXP, and i.MX8DXL) DT binding and driver Root Complex support (Richard Zhu) Freescale Layerscape PCIe controller driver: - Replace layerscape-pcie DT binding compatible fsl,lx2160a-pcie with fsl,lx2160ar2-pcie (Frank Li) - Add layerscape-pcie DT binding deprecated 'num-viewport' property to address a DT checker warning (Frank Li) - Change layerscape-pcie DT binding 'fsl,pcie-scfg' to phandle-array (Frank Li) Loongson PCIe controller driver: - Increase max PCI hosts to 8 for Loongson-3C6000 and newer chipsets (Huacai Chen) Marvell Aardvark PCIe controller driver: - Fix issue with emulating Configuration RRS for two-byte reads of Vendor ID; previously it only worked for four-byte reads (Bjorn Helgaas) MediaTek PCIe Gen3 controller driver: - Add per-SoC struct mtk_gen3_pcie_pdata to support multiple SoC types (Lorenzo Bianconi) - Use reset_bulk APIs to manage PHY reset lines (Lorenzo Bianconi) - Add DT and driver support for Airoha EN7581 PCIe controller (Lorenzo Bianconi) Qualcomm PCIe controller driver: - Update qcom,pcie-sc7280 DT binding with eight interrupts (Rayyan Ansari) - Add back DT 'vddpe-3v3-supply', which was incorrectly removed earlier (Johan Hovold) - Drop endpoint redundant masking of global IRQ events (Manivannan Sadhasivam) - Clarify unknown global IRQ message and only log it once to avoid a flood (Manivannan Sadhasivam) - Add 'linux,pci-domain' property to endpoint DT binding (Manivannan Sadhasivam) - Assign PCI domain number for endpoint controllers (Manivannan Sadhasivam) - Add 'qcom_pcie_ep' and the PCI domain number to IRQ names for endpoint controller (Manivannan Sadhasivam) - Add global SPI interrupt for PCIe link events to DT binding (Manivannan Sadhasivam) - Add global RC interrupt handler to handle 'Link up' events and automatically enumerate hot-added devices (Manivannan Sadhasivam) - Avoid mirroring of DBI and iATU register space so it doesn't overlap BAR MMIO space (Prudhvi Yarlagadda) - Enable controller resources like PHY only after PERST# is deasserted to partially avoid the problem that the endpoint SoC crashes when accessing things when Refclk is absent (Manivannan Sadhasivam) - Add 16.0 GT/s equalization and RX lane margining settings (Shashank Babu Chinta Venkata) - Pass domain number to pci_bus_release_domain_nr() explicitly to avoid a NULL pointer dereference (Manivannan Sadhasivam) Renesas R-Car PCIe controller driver: - Make the read-only const array 'check_addr' static (Colin Ian King) - Add R-Car V4M (R8A779H0) PCIe host and endpoint to DT binding (Yoshihiro Shimoda) TI DRA7xx PCIe controller driver: - Request IRQF_ONESHOT for 'dra7xx-pcie-main' IRQ since the primary handler is NULL (Siddharth Vadapalli) - Handle IRQ request errors during root port and endpoint probe (Siddharth Vadapalli) TI J721E PCIe driver: - Add DT 'ti,syscon-acspcie-proxy-ctrl' and driver support to enable the ACSPCIE module to drive Refclk for the Endpoint (Siddharth Vadapalli) - Extract the cadence link setup from cdns_pcie_host_setup() so link setup can be done separately during resume (Thomas Richard) - Add T_PERST_CLK_US definition for the mandatory delay between Refclk becoming stable and PERST# being deasserted (Thomas Richard) - Add j721e suspend and resume support (Théo Lebrun) TI Keystone PCIe controller driver: - Fix NULL pointer checking when applying MRRS limitation quirk for AM65x SR 1.0 Errata #i2037 (Dan Carpenter) Xilinx NWL PCIe controller driver: - Fix off-by-one error in INTx IRQ handler that caused INTx interrupts to be lost or delivered as the wrong interrupt (Sean Anderson) - Rate-limit misc interrupt messages (Sean Anderson) - Turn off the clock on probe failure and device removal (Sean Anderson) - Add DT binding and driver support for enabling/disabling PHYs (Sean Anderson) - Add PCIe phy bindings for the ZCU102 (Sean Anderson) Xilinx XDMA PCIe controller driver: - Add support for Xilinx QDMA Soft IP PCIe Root Port Bridge to DT binding and xilinx-dma-pl driver (Thippeswamy Havalige) Miscellaneous: - Fix buffer overflow in kirin_pcie_parse_port() (Alexandra Diupina) - Fix minor kerneldoc issues and typos (Bjorn Helgaas) - Use PCI_DEVID() macro in aer_inject() instead of open-coding it (Jinjie Ruan) - Check pcie_find_root_port() return in x86 fixups to avoid NULL pointer dereferences (Samasth Norway Ananda) - Make pci_bus_type constant (Kunwu Chan) - Remove unused declarations of __pci_pme_wakeup() and pci_vpd_release() (Yue Haibing) - Remove any leftover .*.cmd files with make clean (zhang jiao) - Remove unused BILLION macro (zhang jiao)" * tag 'pci-v6.12-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (132 commits) PCI: Fix typos dt-bindings: PCI: qcom: Allow 'vddpe-3v3-supply' again tools: PCI: Remove unused BILLION macro tools: PCI: Remove .*.cmd files with make clean PCI: Pass domain number to pci_bus_release_domain_nr() explicitly PCI: dra7xx: Fix error handling when IRQ request fails in probe PCI: dra7xx: Fix threaded IRQ request for "dra7xx-pcie-main" IRQ PCI: qcom: Add RX lane margining settings for 16.0 GT/s PCI: qcom: Add equalization settings for 16.0 GT/s PCI: dwc: Always cache the maximum link speed value in dw_pcie::max_link_speed PCI: dwc: Rename 'dw_pcie::link_gen' to 'dw_pcie::max_link_speed' PCI: qcom-ep: Enable controller resources like PHY only after refclk is available PCI: Mark Creative Labs EMU20k2 INTx masking as broken dt-bindings: PCI: imx6q-pcie: Add reg-name "dbi2" and "atu" for i.MX8M PCIe Endpoint dt-bindings: PCI: altera: msi: Convert to YAML PCI: imx6: Add i.MX8Q PCIe Root Complex (RC) support PCI: Rename CRS Completion Status to RRS PCI: aardvark: Correct Configuration RRS checking PCI: Wait for device readiness with Configuration RRS PCI: brcmstb: Sort enums, pcie_offsets[], pcie_cfg_data, .compatible strings ...
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git://git.kernel.org/pub/scm/linux/kernel/git/cel/linuxLinus Torvalds authored
Pull nfsd updates from Chuck Lever: "Notable features of this release include: - Pre-requisites for automatically determining the RPC server thread count - Clean-up and preparation for supporting LOCALIO, which will be merged via the NFS client tree - Enhancements and fixes to NFSv4.2 COPY offload - A new Python-based tool for generating kernel SunRPC XDR encoding and decoding functions, added as an aid for prototyping features in protocols based on the Linux kernel's SunRPC implementation As always I am grateful to the NFSD contributors, reviewers, testers, and bug reporters who participated during this cycle" * tag 'nfsd-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (57 commits) xdrgen: Prevent reordering of encoder and decoder functions xdrgen: typedefs should use the built-in string and opaque functions xdrgen: Fix return code checking in built-in XDR decoders tools: Add xdrgen nfsd: fix delegation_blocked() to block correctly for at least 30 seconds nfsd: fix initial getattr on write delegation nfsd: untangle code in nfsd4_deleg_getattr_conflict() nfsd: enforce upper limit for namelen in __cld_pipe_inprogress_downcall() nfsd: return -EINVAL when namelen is 0 NFSD: Wrap async copy operations with trace points NFSD: Clean up extra whitespace in trace_nfsd_copy_done NFSD: Record the callback stateid in copy tracepoints NFSD: Display copy stateids with conventional print formatting NFSD: Limit the number of concurrent async COPY operations NFSD: Async COPY result needs to return a write verifier nfsd: avoid races with wake_up_var() nfsd: use clear_and_wake_up_bit() sunrpc: xprtrdma: Use ERR_CAST() to return NFSD: Annotate struct pnfs_block_deviceaddr with __counted_by() nfsd: call cache_put if xdr_reserve_space returns NULL ...
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git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2Linus Torvalds authored
Pull gfs2 update from Andreas Gruenbacher: - Convert the writepage address space operation to writepages (Matthew Wilcox) - A syzkaller fix (by Julian Sun) and a minor cleanup (Andreas Gruenbacher) * tag 'gfs2-v6.10-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Remove gfs2_aspace_writepage() gfs2: Remove gfs2_jdata_writepage() gfs2: Remove __gfs2_writepage() gfs2: Add gfs2_aspace_writepages() gfs2: fix double destroy_workqueue error gfs2: Minor gfs2_glock_cb cleanup
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs fixes from David Sterba: - fix dangling pointer to rb-tree of defragmented inodes after cleanup - a followup fix to handle concurrent lseek on the same fd that could leak memory under some conditions - fix wrong root id reported in tree checker when verifying dref * tag 'for-6.12-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: fix use-after-free on rbtree that tracks inodes for auto defrag btrfs: tree-checker: fix the wrong output of data backref objectid btrfs: fix race setting file private on concurrent lseek using same fd
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git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fsLinus Torvalds authored
Pull quota and isofs updates from Jan Kara: "A few small cleanups in quota and isofs" * tag 'fs_for_v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs: isofs: Annotate struct SL_component with __counted_by() quota: remove unnecessary error code translation in dquot_quota_enable quota: remove redundant return at end of void function quota: remove unneeded return value of register_quota_format quota: avoid missing put_quota_format when DQUOT_SUSPENDED is passed
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git://evilpiepirate.org/bcachefsLinus Torvalds authored
Pull bcachefs updates from Kent Overstreet: - rcu_pending, btree key cache rework: this solves lock contenting in the key cache, eliminating the biggest source of the srcu lock hold time warnings, and drastically improving performance on some metadata heavy workloads - on multithreaded creates we're now 3-4x faster than xfs. - We're now using an rhashtable instead of the system inode hash table; this is another significant performance improvement on multithreaded metadata workloads, eliminating more lock contention. - for_each_btree_key_in_subvolume_upto(): new helper for iterating over keys within a specific subvolume, eliminating a lot of open coded "subvolume_get_snapshot()" and also fixing another source of srcu lock time warnings, by running each loop iteration in its own transaction (as the existing for_each_btree_key() does). - More work on btree_trans locking asserts; we now assert that we don't hold btree node locks when trans->locked is false, which is important because we don't use lockdep for tracking individual btree node locks. - Some cleanups and improvements in the bset.c btree node lookup code, from Alan. - Rework of btree node pinning, which we use in backpointers fsck. The old hacky implementation, where the shrinker just skipped over nodes in the pinned range, was causing OOMs; instead we now use another shrinker with a much higher seeks number for pinned nodes. - Rebalance now uses BCH_WRITE_ONLY_SPECIFIED_DEVS; this fixes an issue where rebalance would sometimes fall back to allocating from the full filesystem, which is not what we want when it's trying to move data to a specific target. - Use __GFP_ACCOUNT, GFP_RECLAIMABLE for btree node, key cache allocations. - Idmap mounts are now supported (Hongbo Li) - Rename whiteouts are now supported (Hongbo Li) - Erasure coding can now handle devices being marked as failed, or forcibly removed. We still need the evacuate path for erasure coding, but it's getting very close to ready for people to start using. * tag 'bcachefs-2024-09-21' of git://evilpiepirate.org/bcachefs: (99 commits) bcachefs: return err ptr instead of null in read sb clean bcachefs: Remove duplicated include in backpointers.c bcachefs: Don't drop devices with stripe pointers bcachefs: bch2_ec_stripe_head_get() now checks for change in rw devices bcachefs: bch_fs.rw_devs_change_count bcachefs: bch2_dev_remove_stripes() bcachefs: bch2_trigger_ptr() calculates sectors even when no device bcachefs: improve error messages in bch2_ec_read_extent() bcachefs: improve error message on too few devices for ec bcachefs: improve bch2_new_stripe_to_text() bcachefs: ec_stripe_head.nr_created bcachefs: bch_stripe.disk_label bcachefs: stripe_to_mem() bcachefs: EIO errcode cleanup bcachefs: Rework btree node pinning bcachefs: split up btree cache counters for live, freeable bcachefs: btree cache counters should be size_t bcachefs: Don't count "skipped access bit" as touched in btree cache scan bcachefs: Failed devices no longer require mounting in degraded mode bcachefs: bch2_dev_rcu_noerror() ...
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Andrea Righi authored
As discussed during the distro-centric session within the sched_ext Microconference at LPC 2024, introduce a sequence counter that is incremented every time a BPF scheduler is loaded. This feature can help distributions in diagnosing potential performance regressions by identifying systems where users are running (or have ran) custom BPF schedulers. Example: arighi@virtme-ng~> cat /sys/kernel/sched_ext/enable_seq 0 arighi@virtme-ng~> sudo scx_simple local=1 global=0 ^CEXIT: unregistered from user space arighi@virtme-ng~> cat /sys/kernel/sched_ext/enable_seq 1 In this way user-space tools (such as Ubuntu's apport and similar) are able to gather and include this information in bug reports. Cc: Giovanni Gherdovich <giovanni.gherdovich@suse.com> Cc: Kleber Sacilotto de Souza <kleber.souza@canonical.com> Cc: Marcelo Henrique Cerri <marcelo.cerri@canonical.com> Cc: Phil Auld <pauld@redhat.com> Signed-off-by: Andrea Righi <andrea.righi@linux.dev> Signed-off-by: Tejun Heo <tj@kernel.org>
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Tejun Heo authored
a2f4b16e ("sched_ext: Build fix on !CONFIG_STACKTRACE[_SUPPORT]") tried fixing build when !CONFIG_STACKTRACE but didn't so fully. Also put stack_trace_print() and stack_trace_save() inside CONFIG_STACKTRACE to fix build when !CONFIG_STACKTRACE. Signed-off-by: Tejun Heo <tj@kernel.org> Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202409220642.fDW2OmWc-lkp@intel.com/
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull 'struct fd' updates from Al Viro: "Just the 'struct fd' layout change, with conversion to accessor helpers" * tag 'pull-stable-struct_fd' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: add struct fd constructors, get rid of __to_fd() struct fd: representation change introduce fd_file(), convert all accessors to it.
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Linus Torvalds authored
The merge resolution to deal with the conflict between commits ea72ce5d ("x86/kaslr: Expose and use the end of the physical memory address space") and 99185c10 ("resource, kunit: add test case for region_intersects()") ended up being broken in configurations didn't define a MAX_PHYSMEM_BITS and that had a 32-bit 'phys_addr_t'. The fallback to using all bits set (ie "(-1ULL)") ended up causing a build error: kernel/resource.c: In function ‘gfr_start’: include/linux/minmax.h:93:30: error: conversion from ‘long long unsigned int’ to ‘resource_size_t’ {aka ‘unsigned int’} changes value from ‘18446744073709551615’ to ‘4294967295’ [-Werror=overflow] this was reported by Geert for m68k, but he points out that it happens on other 32-bit architectures too, eg mips, xtensa, parisc, and powerpc. Limiting 'PHYSMEM_END' to a 'phys_addr_t' (which is the same as 'resource_size_t') fixes the build, but Geert points out that it will then cause a silent overflow in mm/sparse.c: unsigned long max_sparsemem_pfn = (PHYSMEM_END + 1) >> PAGE_SHIFT; so we actually do want PHYSMEM_END to be defined a 64-bit type - just not all ones, and not larger than 'phys_addr_t'. The proper fix is probably to not have some kind of default fallback at all, but just make sure every architecture has a valid MAX_PHYSMEM_BITS. But in the meantime, this just applies the rule that PHYSMEM_END is the largest value that fits in a 'phys_addr_t', but does not have the high bit set in 64 bits. Ugly, ugly. Reported-by: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Huang Ying <ying.huang@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Pat Somaru authored
Disable the rq empty path when scx is enabled. SCX must consult the BPF scheduler (via the dispatch path in balance) to determine if rq is empty. This fixes stalls when scx is enabled. Signed-off-by: Pat Somaru <patso@likewhatevs.io> Fixes: 3dcac251 ("sched/core: Introduce SM_IDLE and an idle re-entry fast-path in __schedule()") Signed-off-by: Tejun Heo <tj@kernel.org>
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Yu Liao authored
When build with CONFIG_GROUP_SCHED_WEIGHT && !CONFIG_FAIR_GROUP_SCHED, the idle member is not defined: kernel/sched/ext.c:3701:16: error: 'struct task_group' has no member named 'idle' 3701 | if (!tg->idle) | ^~ Fix this by putting 'idle' under new CONFIG_GROUP_SCHED_WEIGHT. tj: Move idle field upward to avoid breaking up CONFIG_FAIR_GROUP_SCHED block. Fixes: e179e80c ("sched: Introduce CONFIG_GROUP_SCHED_WEIGHT") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202409220859.UiCAoFOW-lkp@intel.com/Signed-off-by: Yu Liao <liaoyu15@huawei.com> Signed-off-by: Tejun Heo <tj@kernel.org>
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