- 19 Sep, 2024 1 commit
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git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfsLinus Torvalds authored
Pull overlayfs updates from Amir Goldstein: - Increase robustness of overlayfs to crashes in the case of underlying filesystems that to not guarantee metadata ordering to persistent storage (problem was reported with ubifs). - Deny mount inside container with features that require root privileges to work properly, instead of failing operations later. - Some clarifications to overlayfs documentation. * tag 'ovl-update-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs: ovl: fail if trusted xattrs are needed but caller lacks permission overlayfs.rst: update metacopy section in overlayfs documentation ovl: fsync after metadata copy-up ovl: don't set the superblock's errseq_t manually
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- 18 Sep, 2024 26 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/crng/randomLinus Torvalds authored
Pull random number generator updates from Jason Donenfeld: "Originally I'd planned on sending each of the vDSO getrandom() architecture ports to their respective arch trees. But as we started to work on this, we found lots of interesting issues in the shared code and infrastructure, the fixes for which the various archs needed to base their work. So in the end, this turned into a nice collaborative effort fixing up issues and porting to 5 new architectures -- arm64, powerpc64, powerpc32, s390x, and loongarch64 -- with everybody pitching in and commenting on each other's code. It was a fun development cycle. This contains: - Numerous fixups to the vDSO selftest infrastructure, getting it running successfully on more platforms, and fixing bugs in it. - Additions to the vDSO getrandom & chacha selftests. Basically every time manual review unearthed a bug in a revision of an arch patch, or an ambiguity, the tests were augmented. By the time the last arch was submitted for review, s390x, v1 of the series was essentially fine right out of the gate. - Fixes to the the generic C implementation of vDSO getrandom, to build and run successfully on all archs, decoupling it from assumptions we had (unintentionally) made on x86_64 that didn't carry through to the other architectures. - Port of vDSO getrandom to LoongArch64, from Xi Ruoyao and acked by Huacai Chen. - Port of vDSO getrandom to ARM64, from Adhemerval Zanella and acked by Will Deacon. - Port of vDSO getrandom to PowerPC, in both 32-bit and 64-bit varieties, from Christophe Leroy and acked by Michael Ellerman. - Port of vDSO getrandom to S390X from Heiko Carstens, the arch maintainer. While it'd be natural for there to be things to fix up over the course of the development cycle, these patches got a decent amount of review from a fairly diverse crew of folks on the mailing lists, and, for the most part, they've been cooking in linux-next, which has been helpful for ironing out build issues. In terms of architectures, I think that mostly takes care of the important 64-bit archs with hardware still being produced and running production loads in settings where vDSO getrandom is likely to help. Arguably there's still RISC-V left, and we'll see for 6.13 whether they find it useful and submit a port" * tag 'random-6.12-rc1-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/crng/random: (47 commits) selftests: vDSO: check cpu caps before running chacha test s390/vdso: Wire up getrandom() vdso implementation s390/vdso: Move vdso symbol handling to separate header file s390/vdso: Allow alternatives in vdso code s390/module: Provide find_section() helper s390/facility: Let test_facility() generate static branch if possible s390/alternatives: Remove ALT_FACILITY_EARLY s390/facility: Disable compile time optimization for decompressor code selftests: vDSO: fix vdso_config for s390 selftests: vDSO: fix ELF hash table entry size for s390x powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO64 powerpc/vdso: Wire up getrandom() vDSO implementation on VDSO32 powerpc/vdso: Refactor CFLAGS for CVDSO build powerpc/vdso32: Add crtsavres mm: Define VM_DROPPABLE for powerpc/32 powerpc/vdso: Fix VDSO data access when running in a non-root time namespace selftests: vDSO: don't include generated headers for chacha test arm64: vDSO: Wire up getrandom() vDSO implementation arm64: alternative: make alternative_has_cap_likely() VDSO compatible selftests: vDSO: also test counter in vdso_test_chacha ...
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Linus Torvalds authored
Merge tag 'livepatching-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching Pull livepatching update from Petr Mladek: - Small documentation improvement * tag 'livepatching-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching: Documentation: livepatch: Correct release locks antonym
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf events updates from Ingo Molnar: - Implement per-PMU context rescheduling to significantly improve single-PMU performance, and related cleanups/fixes (Peter Zijlstra and Namhyung Kim) - Fix ancient bug resulting in a lot of events being dropped erroneously at higher sampling frequencies (Luo Gengkun) - uprobes enhancements: - Implement RCU-protected hot path optimizations for better performance: "For baseline vs SRCU, peak througput increased from 3.7 M/s (million uprobe triggerings per second) up to about 8 M/s. For uretprobes it's a bit more modest with bump from 2.4 M/s to 5 M/s. For SRCU vs RCU Tasks Trace, peak throughput for uprobes increases further from 8 M/s to 10.3 M/s (+28%!), and for uretprobes from 5.3 M/s to 5.8 M/s (+11%), as we have more work to do on uretprobes side. Even single-thread (no contention) performance is slightly better: 3.276 M/s to 3.396 M/s (+3.5%) for uprobes, and 2.055 M/s to 2.174 M/s (+5.8%) for uretprobes." (Andrii Nakryiko et al) - Document mmap_lock, don't abuse get_user_pages_remote() (Oleg Nesterov) - Cleanups & fixes to prepare for future work: - Remove uprobe_register_refctr() - Simplify error handling for alloc_uprobe() - Make uprobe_register() return struct uprobe * - Fold __uprobe_unregister() into uprobe_unregister() - Shift put_uprobe() from delete_uprobe() to uprobe_unregister() - BPF: Fix use-after-free in bpf_uprobe_multi_link_attach() (Oleg Nesterov) - New feature & ABI extension: allow events to use PERF_SAMPLE READ with inheritance, enabling sample based profiling of a group of counters over a hierarchy of processes or threads (Ben Gainey) - Intel uncore & power events updates: - Add Arrow Lake and Lunar Lake support - Add PERF_EV_CAP_READ_SCOPE - Clean up and enhance cpumask and hotplug support (Kan Liang) - Add LNL uncore iMC freerunning support - Use D0:F0 as a default device (Zhenyu Wang) - Intel PT: fix AUX snapshot handling race (Adrian Hunter) - Misc fixes and cleanups (James Clark, Jiri Olsa, Oleg Nesterov and Peter Zijlstra) * tag 'perf-core-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (40 commits) dmaengine: idxd: Clean up cpumask and hotplug for perfmon iommu/vt-d: Clean up cpumask and hotplug for perfmon perf/x86/intel/cstate: Clean up cpumask and hotplug perf: Add PERF_EV_CAP_READ_SCOPE perf: Generic hotplug support for a PMU with a scope uprobes: perform lockless SRCU-protected uprobes_tree lookup rbtree: provide rb_find_rcu() / rb_find_add_rcu() perf/uprobe: split uprobe_unregister() uprobes: travers uprobe's consumer list locklessly under SRCU protection uprobes: get rid of enum uprobe_filter_ctx in uprobe filter callbacks uprobes: protected uprobe lifetime with SRCU uprobes: revamp uprobe refcounting and lifetime management bpf: Fix use-after-free in bpf_uprobe_multi_link_attach() perf/core: Fix small negative period being ignored perf: Really fix event_function_call() locking perf: Optimize __pmu_ctx_sched_out() perf: Add context time freeze perf: Fix event_function_call() locking perf: Extract a few helpers perf: Optimize context reschedule for single PMU cases ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull perf event fixes from Ingo Molnar: "Left over from the v6.11 cycle: - Fix energy-pkg event enumeration on certain AMD CPUs - Set up the LBR branch stack for BPF counting events too" * tag 'perf-urgent-2024-09-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/intel: Allow to setup LBR for counting event for BPF perf/x86/rapl: Fix the energy-pkg event for AMD CPUs
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Linus Torvalds authored
Merge tag 'chrome-platform-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux Pull chrome platform updates from Tzung-Bi Shih: - Adjust DMI match table for Framework Laptop for improving maintainabilities for both legacy and new models - Add .remove driver callback for cros_ec_typec in order to allow the driver to be rebound - Use kmemdup_array() for taking care possible overflows * tag 'chrome-platform-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux: platform/chrome: chromeos_laptop: Use kmemdup_array platform/chrome: cros_ec_typec: add remove driver hook platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop
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git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdevLinus Torvalds authored
Pull fbdev updates from Helge Deller: - video: Reduce code when CONFIG_HAS_IOPORT=n - xenfb: Fix crash by assigning fb_info->device - pxafb: Fix possible use after free in pxafb_task() - efifb: Introduce and use new devm_register_framebuffer() function - mmpfb: Utilize devm_clk_get_enabled() helpers - various typo fixes and code cleanups * tag 'fbdev-for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: omapfb: Fix typo in comment fbdev: pxafb: Fix possible use after free in pxafb_task() fbdev: xen-fbfront: Assign fb_info->device fbdev: hyperv_fb: Convert comma to semicolon fbdev: imsttfb: convert comma to semicolon fbdev: pxa3xx-gcu: Convert comma to semicolon fbdev: efifb: Use driver-private screen_info for sysfs fbdev: efifb: Use devm_register_framebuffer() fbdev: efifb: Register sysfs groups through driver core fbdev: Introduce devm_register_framebuffer() fbdev: omapfb: Use sysfs_emit_at() to simplify code fbdev: omapfb: panel-sony-acx565akm: Simplify show_cabc_available_modes() fbdev: mmp: Use devm_clk_get_enabled() helpers fbdev: hpfb: Fix an error handling path in hpfb_dio_probe() video: Handle HAS_IOPORT dependencies
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git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linuxLinus Torvalds authored
Pull iommu updates from Joerg Roedel: "Core changes: - Allow ATS on VF when parent device is identity mapped - Optimize unmap path on ARM io-pagetable implementation - Use of_property_present() ARM-SMMU changes: - SMMUv2: - Devicetree binding updates for Qualcomm MMU-500 implementations - Extend workarounds for broken Qualcomm hypervisor to avoid touching features that are not available (e.g. 16KiB page support, reserved context banks) - SMMUv3: - Support for NVIDIA's custom virtual command queue hardware - Fix Stage-2 stall configuration and extend tests to cover this area - A bunch of driver cleanups, including simplification of the master rbtree code - Minor cleanups and fixes across both drivers Intel VT-d changes: - Retire si_domain and convert to use static identity domain - Batched IOTLB/dev-IOTLB invalidation - Small code refactoring and cleanups AMD-Vi changes: - Cleanup and refactoring of io-pagetable code - Add parameter to limit the used io-pagesizes - Other cleanups and fixes" * tag 'iommu-updates-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (77 commits) dt-bindings: arm-smmu: Add compatible for QCS8300 SoC iommu/amd: Test for PAGING domains before freeing a domain iommu/amd: Fix argument order in amd_iommu_dev_flush_pasid_all() iommu/amd: Add kernel parameters to limit V1 page-sizes iommu/arm-smmu-v3: Reorganize struct arm_smmu_ctx_desc_cfg iommu/arm-smmu-v3: Add types for each level of the CD table iommu/arm-smmu-v3: Shrink the cdtab l1_desc array iommu/arm-smmu-v3: Do not use devm for the cd table allocations iommu/arm-smmu-v3: Remove strtab_base/cfg iommu/arm-smmu-v3: Reorganize struct arm_smmu_strtab_cfg iommu/arm-smmu-v3: Add types for each level of the 2 level stream table iommu/arm-smmu-v3: Add arm_smmu_strtab_l1/2_idx() iommu/arm-smmu-qcom: apply num_context_bank fixes for SDM630 / SDM660 iommu/arm-smmu-v3: Use the new rb tree helpers dt-bindings: arm-smmu: document the support on SA8255p iommu/tegra241-cmdqv: Do not allocate vcmdq until dma_set_mask_and_coherent iommu/tegra241-cmdqv: Drop static at local variable iommu/tegra241-cmdqv: Fix ioremap() error handling in probe() iommu/amd: Do not set the D bit on AMD v2 table entries iommu/amd: Correct the reported page sizes from the V1 table ...
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git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-stagingLinus Torvalds authored
Pull hwmon updates from Guenter Roeck: "New drivers: - driver for Sophgo SG2042 external hardware monitor - thermal sensor driver for Surface Aggregator Module Added support to existing drivers: - oxp-sensors: Support for multiple new devices. - nct6775: Added G15CF to ASUS WMI monitoring list Modernizations: - driver cleanup and update to use with_info API: ina2xx, lm92, lm95234, max1619, max1668, and max6697. API updates: - removed unused devm_hwmon_device_unregister() API function Other notable changes - implement and use generic bus access delay for pmbus drivers - use with scoped for each OF child loop in several drivers - module unloading fixes for gsc-hwmon and ntc_thermistor drivers - converted various drivers to use multi-byte regmap operations - adt7475: Improved devicetree based configuration - ltc2947: Move to firmware agnostic API - ltc2978: Converted devicetree description to yaml - max16065: Addressed overflows when writing limit attributes Various other minor cleanups, fixes and improvements" * tag 'hwmon-for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (96 commits) hwmon: Remove devm_hwmon_device_unregister() API function hwmon: (sch5636) Print unknown ID in error string via %*pE hwmon: (sht21) Use %*ph to print small buffer hwmon: (pmbus/mpq7932) Constify struct regulator_desc hwmon: pmbus: pli12096bc: Add write delay hwmon: pmbus: zl6100: Use generic code hwmon: pmbus: ucd9000: Use generic code hwmon: pmbus: max15301: Use generic code hwmon: pmbus: Implement generic bus access delay hwmon: (ina2xx) Use shunt voltage to calculate current hwmon: (ina2xx) Add support for current limits hwmon: (ina2xx) Pass register to alert limit write functions hwmon: (ina2xx) Convert to use with_info hwmon API hwmon: (ina2xx) Move ina2xx_get_value() hwmon: (ina2xx) Set alert latch hwmon: (ina2xx) Consolidate chip initialization code hwmon: (ina2xx) Fix various overflow issues hwmon: (ina2xx) Re-initialize chip using regmap functions hwmon: (ina2xx) Use local regmap pointer if used more than once hwmon: (ina2xx) Mark regmap_config as const ...
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull hardening updates from Kees Cook: - lib/string_choices: - Add str_up_down() helper (Michal Wajdeczko) - Add str_true_false()/str_false_true() helper (Hongbo Li) - Introduce several opposite string choice helpers (Hongbo Li) - lib/string_helpers: - rework overflow-dependent code (Justin Stitt) - fortify: refactor test_fortify Makefile to fix some build problems (Masahiro Yamada) - string: Check for "nonstring" attribute on strscpy() arguments - virt: vbox: Replace 1-element arrays with flexible arrays - media: venus: hfi_cmds: Replace 1-element arrays with flexible arrays * tag 'hardening-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: lib/string_choices: Add some comments to make more clear for string choices helpers. lib/string_choices: Introduce several opposite string choice helpers lib/string_choices: Add str_true_false()/str_false_true() helper string: Check for "nonstring" attribute on strscpy() arguments media: venus: hfi_cmds: struct hfi_session_release_buffer_pkt: Add __counted_by annotation media: venus: hfi_cmds: struct hfi_session_release_buffer_pkt: Replace 1-element array with flexible array virt: vbox: struct vmmdev_hgcm_pagelist: Replace 1-element array with flexible array lib/string_helpers: rework overflow-dependent code coccinelle: Add rules to find str_down_up() replacements string_choices: Add wrapper for str_down_up() coccinelle: Add rules to find str_up_down() replacements lib/string_choices: Add str_up_down() helper fortify: use if_changed_dep to record header dependency in *.cmd files fortify: move test_fortify.sh to lib/test_fortify/ fortify: refactor test_fortify Makefile to fix some build problems
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull execve updates from Kees Cook: - binfmt_elf: Dump smaller VMAs first in ELF cores (Brian Mak) - binfmt_elf: mseal address zero (Jeff Xu) - binfmt_elf, coredump: Log the reason of the failed core dumps (Roman Kisel) * tag 'execve-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: binfmt_elf: mseal address zero binfmt_elf: Dump smaller VMAs first in ELF cores binfmt_elf, coredump: Log the reason of the failed core dumps coredump: Standartize and fix logging
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull pstore updates from Kees Cook: - ramoops: Fix .rst typo (Steven Rostedt) - pstore: replace spinlock_t by raw_spinlock_t (Wen Yang) * tag 'pstore-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: pstore: replace spinlock_t by raw_spinlock_t pstore/ramoops: Fix typo as there is no "reserver"
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pmLinus Torvalds authored
Pull pmdomain updates from Ulf Hansson: "pmdomain core: - Add support for s2idle for CPU PM domains on PREEMPT_RT - Add device managed version of dev_pm_domain_attach|detach_list() - Improve layout of the debugfs summary table pmdomain providers: - amlogic: Remove obsolete vpu domain driver - bcm: raspberrypi: Add support for devices used as wakeup-sources - imx: Fixup clock handling for imx93 at driver remove - rockchip: Add gating support for RK3576 - rockchip: Add support for RK3576 SoC - Some OF parsing simplifications - Some simplifications by using dev_err_probe() and guard() pmdomain consumers: - qcom/media/venus: Convert to the device managed APIs for PM domains cpuidle-psci: - Add support for s2idle/s2ram for the hierarchical topology on PREEMPT_RT - Some OF parsing simplifications" * tag 'pmdomain-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (39 commits) pmdomain: core: Reduce debug summary table width pmdomain: core: Move mode_status_str() pmdomain: core: Fix "managed by" alignment in debug summary pmdomain: core: Harden inter-column space in debug summary pmdomain: rockchip: Add gating masks for rk3576 pmdomain: rockchip: Add gating support pmdomain: rockchip: Simplify dropping OF node reference pmdomain: mediatek: make use of dev_err_cast_probe() pmdomain: imx93-pd: drop the context variable "init_off" pmdomain: imx93-pd: don't unprepare clocks on driver remove pmdomain: imx93-pd: replace dev_err() with dev_err_probe() pmdomain: qcom: rpmpd: Simplify locking with guard() pmdomain: qcom: rpmhpd: Simplify locking with guard() pmdomain: qcom: cpr: Simplify locking with guard() pmdomain: qcom: cpr: Simplify with dev_err_probe() pmdomain: imx: gpcv2: Simplify with scoped for each OF child loop pmdomain: imx: gpc: Simplify with scoped for each OF child loop pmdomain: rockchip: SimplUlf Hanssonify locking with guard() pmdomain: rockchip: Simplify with scoped for each OF child loop pmdomain: qcom-cpr: Use scope based of_node_put() to simplify code. ...
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Linus Torvalds authored
Merge tag 'pwrseq-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux Pull power sequencing updates from Bartosz Golaszewski: "There's one change adding support for a new PMU model and another adding documentation for the subsystem which probably should have been part of the initial commit but better late than never: - add support for the new PMU variant inside the WCN6855 chipset - add documentation for the subsystem" * tag 'pwrseq-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: Documentation: add a driver API doc for the power sequencing subsystem power: sequencing: qcom-wcn: add support for the WCN6855 PMU
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio updates from Bartosz Golaszewski: "Core GPIOLIB: - provide and add users for a macro allowing to iterate over accepted GPIO property names of consumer device nodes - remove legacy definitions that are no longer used - put legacy GPIO devres helpers together with the rest of the deprecated code - implement and use swnode_gpio_get_reference(): a wrapper simplifying the underlying calls to fwnode_property_get_reference_args() - use IS_ERR_OR_NULL() where it makes sense - replace of_find_property() with of_property_present() - simplify code with the scoped variant of OF-node children iterator Documentation: - update GPIO kerneldocs with Return sections - fix "Excess struct member description" warnings now being triggered with W=1 New drivers: - add support for Analog Devices ADP5585 Driver improvements: - add support for wake-on-GPIO to gpio-mpc8xxx - use GPIO_LOOKUP_IDX() in gpio-virtuser - use devm_clk_get_[optional_]enabled() where applicable in several drivers - replace OF-specific functions with provider-agnostic alternatives where possible - drop support for legacy platform data from gpio-ath79 and gpio-davinci - refactor gpio-stmpe - improve error reporting in gpio-pca953x - add support for reading the direction of pins for some models to gpio-vf610 DT bindings: - convert the bindings for nxp,lpc3220 to YAML - add gpio-reserved-ranges to gpio-davinci - simplify the GPIO hog schema - fix a GPIO hog issue in bindings for fcs,fxl6408 Other: - fix format specifiers in user-space tools - remove leftover files on make clean in tools/gpio/" * tag 'gpio-updates-for-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (54 commits) gpio: mpc8xxx: switch to using DEFINE_RUNTIME_DEV_PM_OPS() gpio: xilinx: Use helper function devm_clk_get_optional_enabled() gpio: mb86s7x: Use helper function devm_clk_get_optional_enabled() gpio: lpc18xx: Use helper function devm_clk_get_enabled() gpio: cadence: Use helper function devm_clk_get_enabled() gpio: sama5d2-piobu: convert comma to semicolon gpio: mpc8xxx: order headers alphabetically gpio: davinci: use devm_clk_get_enabled() gpio: davinci: drop platform data support gpio: stmpe: Sort headers gpio: stmpe: Make use of device properties gpio: stmpe: Utilise temporary variable for struct device gpio: stmpe: Remove unused 'dev' member of struct stmpe_gpio gpio: stmpe: Fix IRQ related error messages gpio: pch: kerneldoc fixes for excess members gpio: zynq: Simplify using devm_clk_get_enabled() gpio: mpc8xxx: Add wake on GPIO support gpio: syscon: fix excess struct member build warning gpio: stp-xway: Simplify using devm_clk_get_enabled() gpiolib: legacy: Consolidate devm_gpio_*() with other legacy APIs ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linuxLinus Torvalds authored
Pull pwm updates from Uwe Kleine-König: "This contains some cleanups to the core and some mostly minor updates to a bunch of drivers and device tree bindings. One thing worth pointing out is that it contains an immutable branch containing support for a new mfd chip (Analog Devices ADP5585) with several sub drivers. Thanks go to Andrew Kreimer, Clark Wang, Conor Dooley, David Lechner, Dmitry Rokosov, Frank Li, Geert Uytterhoeven, George Stark, Jiapeng Chong, Krzysztof Kozlowski, Laurent Pinchart, Liao Chen, Liu Ying, Rob Herring and Wolfram Sang for code contributions and reviews and to Lee Jones for preparing the above mentioned immutable branch" * tag 'pwm/for-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (21 commits) pwm: stm32: Fix a typo dt-bindings: pwm: amlogic: Add new bindings for meson A1 PWM dt-bindings: pwm: amlogic: Add optional power-domains pwm: Switch back to struct platform_driver::remove() dt-bindings: pwm: allwinner,sun4i-a10-pwm: add top-level constraints pwm: axi-pwmgen: use shared macro for version reg pwm: atmel-hlcdc: Drop trailing comma pwm: atmel-hlcdc: Enable module autoloading pwm: omap-dmtimer: Use of_property_read_bool() pwm: adp5585: Set OSC_EN bit to 1 when PWM state is enabled pwm: lp3943: Fix an incorrect type in lp3943_pwm_parse_dt() pwm: Simplify pwm_capture() pwm: lp3943: Use of_property_count_u32_elems() to get property length pwm: Don't export pwm_capture() pwm: Make info in traces about affected pwm more useful dt-bindings: pwm: renesas,tpu: Add r8a779h0 support dt-bindings: pwm: renesas,pwm-rcar: Add r8a779h0 support pwm: adp5585: Add Analog Devices ADP5585 support gpio: adp5585: Add Analog Devices ADP5585 support mfd: adp5585: Add Analog Devices ADP5585 core support ...
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC updates from Ulf Hansson: "MMC core: - Add documentation for the mmc-test driver - Register the eMMC RPMB partition with the RPMB subsystem - Some various cleanups MMC host: - dw_mmc-rockchip: Add support for the RK3576 variant - renesas_sdhi: Add support for the RZ/V2H(P) variant - sdhci_am654: Add a retry mechanism for tuning - sdhci-atmel: Convert DT bindings to json schema - sdhci-of-dwcmshc: - Add eMMC HW reset support for BlueField-3 SoC - Add support for the RK3576 variant - Add support for the Sophgo SG2042 variant - sdhci-of-ma35d1: Add new driver for the Nuvoton MA35D1 SDHCI Misc/Tee: - Add Replay Protected Memory Block (RPMB) subsystem - Let optee probe RPMB device using RPMB subsystem" * tag 'mmc-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (41 commits) mmc: core: Use dev_err_probe for deferred regulators optee: Fix a NULL vs IS_ERR() check mmc: sdhci_am654: Add prints to tuning algorithm mmc: sdhci_am654: Add retry tuning dt-bindings: mmc: Add support for rk3576 eMMC Documentation: mmc: Add mmc-test doc rpmb: fix error path in rpmb_dev_register() optee: add RPMB dependency mmc: block: add RPMB dependency mmc: core Convert UNSTUFF_BITS macro to inline function dt-bindings: mmc: sdhci-atmel: Convert to json schema mmc: core: Convert simple_stroul to kstroul mmc: core: Calculate size from pointer mmc: cqhci: Make use of cqhci_halted() routine mmc: core: Replace the argument of mmc_sd_switch() with defines mmc: dw_mmc-rockchip: Add support for rk3576 SoCs mmc: dw_mmc-rockchip: Add internal phase support dt-bindings: mmc: Add support for rk3576 dw-mshc mmc: sdhci-of-dwcmshc: Add hw_reset() support for BlueField-3 SoC mmc: core: remove left-over data structure declarations ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linuxLinus Torvalds authored
Pull MTD updates from Miquel Raynal: "MTD changes: - No particularly important patchset this cycle, but we have a few usual improvements: like using a better/more recent helper or checking a return value. Raw NAND changes: - The use of for_each_child_of_node_scoped() has been spread into the subsystem drivers - a couple of exit path have been fixed (mtk, denali) - TI GPMC bindings have been enhanced to comply with up-to-date partition descriptions - a load of small and misc fixes SPI-NAND changes: - The most impacting series this cycle is bringing support for continuous reads in the SPI-NAND subsystem. This is a feature already merged in the raw NAND subsystem which allows optimizing the internal fetch times in the chip while reading sequential pages within an eraseblock. For now only Macronix NANDs benefit from this feature. While we are talking about Macronix, some of their chip need an explicit action for selecting a different plane, and support for it has also been brought. - The bitflip threshold has also been set to the same arbitrary level as in the raw NAND subsystem to optimize wear leveling decisions - Add upport for a new Winbond chip SPI NOR changes: - Add Write Protect support for N25Q064A. - New flash support for Zetta ZD25Q128C and Spansion S28HS256T. - Fix a NULL dereference in probe path for flashes without a name. The probe path tries to access the name without checking its existence first. S28HS256T is the first flash to define its entry without a name, uncovering this issue" * tag 'mtd/for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: (41 commits) mtd: spi-nor: fix flash probing mtd: spi-nor: spansion: Add support for S28HS256T mtd: spi-nor: winbond: add Zetta ZD25Q128C support mtd: spi-nor: micron-st: Add n25q064a WP support mtd: spi-nor: sst: Factor out common write operation to `sst_nor_write_data()` mtd: spinand: macronix: Flag parts needing explicit plane select mtd: spinand: Add support for setting plane select bits dt-bindings: mtd: ti, gpmc-nand: support partitions node mtd: rawnand: mtk: Fix init error path mtd: powernv: Add check devm_kasprintf() returned value mtd: rawnand: mtk: Factorize out the logic cleaning mtk chips mtd: rawnand: atmel: Add message on DMA usage mtd: rawnand: meson: Fix typo in function name mtd: spi-nand: macronix: Continuous read support mtd: spi-nand: macronix: Add a possible bitflip status flag mtd: spi-nand: macronix: Extract the bitflip retrieval logic mtd: spi-nand: macronix: Fix helper name mtd: spi-nand: Expose spinand_write_reg_op() mtd: spi-nand: Add continuous read support mtd: spi-nand: Isolate the MTD read logic in a helper ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supplyLinus Torvalds authored
Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - introduce power_supply_show_enum_with_available() helper - change usb_types from an array into a bitmask - fix early usage of power_supply_property_is_writeable() resulting in sysfs files not being writable - fix missing temp1_max_alarm attribute in power-supply's hwmon devices Drivers: - max1720x: expose nvmem device - brcmstb: cleanup driver to use latest APIs - max77693: expose input and charging current limit - max17042_battery: fix state of charge reading for devices without current sensing - axp20x_battery: add AXP717 support - axp20x_battery: fix min/max voltage properties - axp20x_usb_power: add AXP717 support - axp20x_usb_power: add DT based input current limit Documentation updates Misc minor cleanups and fixes" * tag 'for-v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (38 commits) power: supply: hwmon: Fix missing temp1_max_alarm attribute power: supply: Drop use_cnt check from power_supply_property_is_writeable() power: supply: ab8500: Constify struct kobj_type power: supply: max1720x: fix a double free on error in probe() power: supply: axp20x_battery: add support for AXP717 power: supply: axp20x_usb_power: Add support for AXP717 dt-bindings: power: supply: axp20x: Add AXP717 compatible dt-bindings: power: supply: axp20x: Add AXP717 compatible power: supply: axp20x_usb_power: Fix spelling mistake "reqested" -> "requested" power: supply: Change usb_types from an array into a bitmask power: supply: sysfs: Move power_supply_show_enum_with_available() up power: supply: sysfs: Add power_supply_show_enum_with_available() helper power: supply: rt9467-charger: Remove "usb_type" property write support power: supply: ucs1002: Adjust ucs1002_set_usb_type() to accept string values power: supply: "usb_type" property may be written to power: supply: max1720x: add read support for nvmem mfd: axp20x: Add ADC, BAT, and USB cells for AXP717 power: supply: core: constify psy_tzd_ops power: reset: brcmstb: Do not go into infinite loop if reset fails power: reset: brcmstb: Use devm_register_sys_off_handler() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsiLinus Torvalds authored
Pull HSI update from Sebastian Reichel: - omap-ssi: remove unnecessary debugfs_create_dir() error check * tag 'hsi-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi: HSI: omap-ssi: Remove unnecessary debugfs_create_dir() error check
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git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slabLinus Torvalds authored
Pull slab updates from Vlastimil Babka: "This time it's mostly refactoring and improving APIs for slab users in the kernel, along with some debugging improvements. - kmem_cache_create() refactoring (Christian Brauner) Over the years have been growing new parameters to kmem_cache_create() where most of them are needed only for a small number of caches - most recently the rcu_freeptr_offset parameter. To avoid adding new parameters to kmem_cache_create() and adjusting all its callers, or creating new wrappers such as kmem_cache_create_rcu(), we can now pass extra parameters using the new struct kmem_cache_args. Not explicitly initialized fields default to values interpreted as unused. kmem_cache_create() is for now a wrapper that works both with the new form: kmem_cache_create(name, object_size, args, flags) and the legacy form: kmem_cache_create(name, object_size, align, flags, ctor) - kmem_cache_destroy() waits for kfree_rcu()'s in flight (Vlastimil Babka, Uladislau Rezki) Since SLOB removal, kfree() is allowed for freeing objects allocated by kmem_cache_create(). By extension kfree_rcu() as allowed as well, which can allow converting simple call_rcu() callbacks that only do kmem_cache_free(), as there was never a kmem_cache_free_rcu() variant. However, for caches that can be destroyed e.g. on module removal, the cache owners knew to issue rcu_barrier() first to wait for the pending call_rcu()'s, and this is not sufficient for pending kfree_rcu()'s due to its internal batching optimizations. Ulad has provided a new kvfree_rcu_barrier() and to make the usage less error-prone, kmem_cache_destroy() calls it. Additionally, destroying SLAB_TYPESAFE_BY_RCU caches now again issues rcu_barrier() synchronously instead of using an async work, because the past motivation for async work no longer applies. Users of custom call_rcu() callbacks should however keep calling rcu_barrier() before cache destruction. - Debugging use-after-free in SLAB_TYPESAFE_BY_RCU caches (Jann Horn) Currently, KASAN cannot catch UAFs in such caches as it is legal to access them within a grace period, and we only track the grace period when trying to free the underlying slab page. The new CONFIG_SLUB_RCU_DEBUG option changes the freeing of individual object to be RCU-delayed, after which KASAN can poison them. - Delayed memcg charging (Shakeel Butt) In some cases, the memcg is uknown at allocation time, such as receiving network packets in softirq context. With kmem_cache_charge() these may be now charged later when the user and its memcg is known. - Misc fixes and improvements (Pedro Falcato, Axel Rasmussen, Christoph Lameter, Yan Zhen, Peng Fan, Xavier)" * tag 'slab-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: (34 commits) mm, slab: restore kerneldoc for kmem_cache_create() io_uring: port to struct kmem_cache_args slab: make __kmem_cache_create() static inline slab: make kmem_cache_create_usercopy() static inline slab: remove kmem_cache_create_rcu() file: port to struct kmem_cache_args slab: create kmem_cache_create() compatibility layer slab: port KMEM_CACHE_USERCOPY() to struct kmem_cache_args slab: port KMEM_CACHE() to struct kmem_cache_args slab: remove rcu_freeptr_offset from struct kmem_cache slab: pass struct kmem_cache_args to do_kmem_cache_create() slab: pull kmem_cache_open() into do_kmem_cache_create() slab: pass struct kmem_cache_args to create_cache() slab: port kmem_cache_create_usercopy() to struct kmem_cache_args slab: port kmem_cache_create_rcu() to struct kmem_cache_args slab: port kmem_cache_create() to struct kmem_cache_args slab: add struct kmem_cache_args slab: s/__kmem_cache_create/do_kmem_cache_create/g memcg: add charging of already allocated slab objects mm/slab: Optimize the code logic in find_mergeable() ...
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull memory model doc updates from Paul McKenney: "lkmm: Add documentation and mailing list This contains documentation updates from Andrea Parri and Akira Yokosawa. Also, there is now an lkmm@lists.linux.dev, and Boqun Feng's update adds this to the LKMM MAINTAINERS entry. Not included are a couple of more commits from Puranjay Mohan adding more atomic operations to LKMM, but these await a herdtools7 release that includes tool-side support for this functionality. With luck, I will send a separate pull request for these later in the merge window" * tag 'lkmm.2024.09.14b' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: MAINTAINERS: Add the dedicated maillist info for LKMM docs/memory-barriers.txt: Remove left-over references to "CACHE COHERENCY" tools/memory-model: simple.txt: Fix stale reference to recipes-pairs.txt tools/memory-model: Add locking.txt and glossary.txt to README tools/memory-model: Document herd7 (abstract) representation
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull core dump update from Paul McKenney: "Sleep at TASK_IDLE when waiting for application core dump This causes the coredump_task_exit() function to sleep at TASK_IDLE, thus preventing task-blocked splats in case of large core dumps to slow devices" * tag 'misc.2024.09.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: exit: Sleep at TASK_IDLE when waiting for application core dump
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git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcuLinus Torvalds authored
Pull kcsan update from Paul McKenney: "Use min() to fix Coccinelle warning. Courtesy of Thorsten Blum" * tag 'kcsan.2024.09.14a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu: kcsan: Use min() to fix Coccinelle warning
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git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linuxLinus Torvalds authored
Pull RCU updates from Neeraj Upadhyay: "Context tracking: - rename context tracking state related symbols and remove references to "dynticks" in various context tracking state variables and related helpers - force context_tracking_enabled_this_cpu() to be inlined to avoid leaving a noinstr section CSD lock: - enhance CSD-lock diagnostic reports - add an API to provide an indication of ongoing CSD-lock stall nocb: - update and simplify RCU nocb code to handle (de-)offloading of callbacks only for offline CPUs - fix RT throttling hrtimer being armed from offline CPU rcutorture: - remove redundant rcu_torture_ops get_gp_completed fields - add SRCU ->same_gp_state and ->get_comp_state functions - add generic test for NUM_ACTIVE_*RCU_POLL* for testing RCU and SRCU polled grace periods - add CFcommon.arch for arch-specific Kconfig options - print number of update types in rcu_torture_write_types() - add rcutree.nohz_full_patience_delay testing to the TREE07 scenario - add a stall_cpu_repeat module parameter to test repeated CPU stalls - add argument to limit number of CPUs a guest OS can use in torture.sh rcustall: - abbreviate RCU CPU stall warnings during CSD-lock stalls - Allow dump_cpu_task() to be called without disabling preemption - defer printing stall-warning backtrace when holding rcu_node lock srcu: - make SRCU gp seq wrap-around faster - add KCSAN checks for concurrent updates to ->srcu_n_exp_nodelay and ->reschedule_count which are used in heuristics governing auto-expediting of normal SRCU grace periods and grace-period-state-machine delays - mark idle SRCU-barrier callbacks to help identify stuck SRCU-barrier callback rcu tasks: - remove RCU Tasks Rude asynchronous APIs as they are no longer used - stop testing RCU Tasks Rude asynchronous APIs - fix access to non-existent percpu regions - check processor-ID assumptions during chosen CPU calculation for callback enqueuing - update description of rtp->tasks_gp_seq grace-period sequence number - add rcu_barrier_cb_is_done() to identify whether a given rcu_barrier callback is stuck - mark idle Tasks-RCU-barrier callbacks - add *torture_stats_print() functions to print detailed diagnostics for Tasks-RCU variants - capture start time of rcu_barrier_tasks*() operation to help distinguish a hung barrier operation from a long series of barrier operations refscale: - add a TINY scenario to support tests of Tiny RCU and Tiny SRCU - optimize process_durations() operation rcuscale: - dump stacks of stalled rcu_scale_writer() instances and grace-period statistics when rcu_scale_writer() stalls - mark idle RCU-barrier callbacks to identify stuck RCU-barrier callbacks - print detailed grace-period and barrier diagnostics on rcu_scale_writer() hangs for Tasks-RCU variants - warn if async module parameter is specified for RCU implementations that do not have async primitives such as RCU Tasks Rude - make all writer tasks report upon hang - tolerate repeated GFP_KERNEL failure in rcu_scale_writer() - use special allocator for rcu_scale_writer() - NULL out top-level pointers to heap memory to avoid double-free bugs on modprobe failures - maintain per-task instead of per-CPU callbacks count to avoid any issues with migration of either tasks or callbacks - constify struct ref_scale_ops Fixes: - use system_unbound_wq for kfree_rcu work to avoid disturbing isolated CPUs Misc: - warn on unexpected rcu_state.srs_done_tail state - better define "atomic" for list_replace_rcu() and hlist_replace_rcu() routines - annotate struct kvfree_rcu_bulk_data with __counted_by()" * tag 'rcu.release.v6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/rcu/linux: (90 commits) rcu: Defer printing stall-warning backtrace when holding rcu_node lock rcu/nocb: Remove superfluous memory barrier after bypass enqueue rcu/nocb: Conditionally wake up rcuo if not already waiting on GP rcu/nocb: Fix RT throttling hrtimer armed from offline CPU rcu/nocb: Simplify (de-)offloading state machine context_tracking: Tag context_tracking_enabled_this_cpu() __always_inline context_tracking, rcu: Rename rcu_dyntick trace event into rcu_watching rcu: Update stray documentation references to rcu_dynticks_eqs_{enter, exit}() rcu: Rename rcu_momentary_dyntick_idle() into rcu_momentary_eqs() rcu: Rename rcu_implicit_dynticks_qs() into rcu_watching_snap_recheck() rcu: Rename dyntick_save_progress_counter() into rcu_watching_snap_save() rcu: Rename struct rcu_data .exp_dynticks_snap into .exp_watching_snap rcu: Rename struct rcu_data .dynticks_snap into .watching_snap rcu: Rename rcu_dynticks_zero_in_eqs() into rcu_watching_zero_in_eqs() rcu: Rename rcu_dynticks_in_eqs_since() into rcu_watching_snap_stopped_since() rcu: Rename rcu_dynticks_in_eqs() into rcu_watching_snap_in_eqs() rcu: Rename rcu_dynticks_eqs_online() into rcu_watching_online() context_tracking, rcu: Rename rcu_dynticks_curr_cpu_in_eqs() into rcu_is_watching_curr_cpu() context_tracking, rcu: Rename rcu_dynticks_task*() into rcu_task*() refscale: Constify struct ref_scale_ops ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/wqLinus Torvalds authored
Pull workqueue updates from Tejun Heo: "Nothing major: - workqueue.panic_on_stall boot param added - alloc_workqueue_lockdep_map() added (used by DRM) - Other cleanusp and doc updates" * tag 'wq-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: kernel/workqueue.c: fix DEFINE_PER_CPU_SHARED_ALIGNED expansion workqueue: Fix another htmldocs build warning workqueue: fix null-ptr-deref on __alloc_workqueue() error workqueue: Don't call va_start / va_end twice workqueue: Fix htmldocs build warning workqueue: Add interface for user-defined workqueue lockdep map workqueue: Change workqueue lockdep map to pointer workqueue: Split alloc_workqueue into internal function and lockdep init Documentation: kernel-parameters: add workqueue.panic_on_stall workqueue: add cmdline parameter workqueue.panic_on_stall
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git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroupLinus Torvalds authored
Pull cgroup updates from Tejun Heo: - cpuset isolation improvements - cpuset cgroup1 support is split into its own file behind the new config option CONFIG_CPUSET_V1. This makes it the second controller which makes cgroup1 support optional after memcg - Handling of unavailable v1 controller handling improved during cgroup1 mount operations - union_find applied to cpuset. It makes code simpler and more efficient - Reduce spurious events in pids.events - Cleanups and other misc changes - Contains a merge of cgroup/for-6.11-fixes to receive cpuset fixes that further changes build upon * tag 'cgroup-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (34 commits) cgroup: Do not report unavailable v1 controllers in /proc/cgroups cgroup: Disallow mounting v1 hierarchies without controller implementation cgroup/cpuset: Expose cpuset filesystem with cpuset v1 only cgroup/cpuset: Move cpu.h include to cpuset-internal.h cgroup/cpuset: add sefltest for cpuset v1 cgroup/cpuset: guard cpuset-v1 code under CONFIG_CPUSETS_V1 cgroup/cpuset: rename functions shared between v1 and v2 cgroup/cpuset: move v1 interfaces to cpuset-v1.c cgroup/cpuset: move validate_change_legacy to cpuset-v1.c cgroup/cpuset: move legacy hotplug update to cpuset-v1.c cgroup/cpuset: add callback_lock helper cgroup/cpuset: move memory_spread to cpuset-v1.c cgroup/cpuset: move relax_domain_level to cpuset-v1.c cgroup/cpuset: move memory_pressure to cpuset-v1.c cgroup/cpuset: move common code to cpuset-internal.h cgroup/cpuset: introduce cpuset-v1.c selftest/cgroup: Make test_cpuset_prs.sh deal with pre-isolated CPUs cgroup/cpuset: Account for boot time isolated CPUs cgroup/cpuset: remove use_parent_ecpus of cpuset cgroup/cpuset: remove fetch_xcpus ...
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- 17 Sep, 2024 13 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/soundLinus Torvalds authored
Pull sound updates from Takashi Iwai: "A fairly big update at this time, both in core and driver sides. The core received rewrites in PCM buffer allocation handling and locking optimizations, PCM rate updates followed by lots of cleanups. In ASoC side, the legacy Intel drivers have been deprecated by AVS drivers which leaded to the significant amount of code reduction. SoundWire driver updates and other cleanups contributed more code reduction, too. USB-audio driver received a large cleanup of its big quirk table, and the old snd_print*() API usages in many legacy drivers are replaced with the standard print API. Here are some highlights: Core: - More optimized locking in ALSA control code - Rewrites of memalloc helpers for better DMA API usage - Drop of obsoleted vmalloc PCM buffer helper API - Continued MIDI2 UMP updates - Support of a new user-space driven timer instance - Update for more PCM support rates and cleanups - Xrun counter report in the proc files ASoC: - Continued simplification and cleanup works for ASoC - Extensive cleanups and refactoring of the Soundwire drivers - Removal of Intel machine support obsoleted by the AVS driver - Lots of DT schema conversions - Machine support for many AMD and Intel x86 platforms - Support for AMD ACP 7.1, Mediatek MT6367 and MT8365, Realtek RTL1320 SoundWire and rev C, and Texas Instruments TAS2563 USB-audio: - Add support of multiple control interfaces - A large rewrite of quirk table with macros - Support for RME Digiface USB HD-audio: - Cleanup of quirk code for Samsung Galaxy laptops - Clean up of detection of Cirrus codecs - C-Media CM9825 HD-audio codec support Others: - Rewrites to standard print API in a lot of legacy drivers" * tag 'sound-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (410 commits) ASoC: topology: Fix redundant logical jump ASoC: tas2781: Add Calibration Kcontrols for Chromebook ASoC: amd: acp: refactor SoundWire machine driver code ASoC: sdw_utils/intel: move soundwire endpoint parsing helper functions ASoC: sdw_util/intel: move soundwire endpoint and dai link structures ASoC: intel: sof_sdw: rename soundwire parsing helper functions ASoC: intel: sof_sdw: rename soundwire endpoint and dailink structures ASoC: atmel: mchp-pdmc: Retain Non-Runtime Controls ALSA: hda/realtek: Add support for Galaxy Book2 Pro (NP950XEE) ASoC: mediatek: mt7986-afe-pcm: Remove redundant error message ALSA: memalloc: Use proper DMA mapping API for x86 S/G buffer allocations ALSA: memalloc: Use proper DMA mapping API for x86 WC buffer allocations ALSA: usb-audio: Add logitech Audio profile quirk ASoc: mediatek: mt8365: Remove unneeded assignment ASoC: Intel: ARL: Add entry for HDMI-In capture support to non-I2S codec boards. ASoC: Intel: sof_rt5682: Add HDMI-In capture with rt5682 support for ARL. ASoC: SOF: Intel: hda: remove common_hdmi_codec_drv ASoC: Intel: sof_pcm512x: do not check common_hdmi_codec_drv ASoC: Intel: ehl_rt5660: do not check common_hdmi_codec_drv ASoC: Intel: skl_hda_dsp_generic: use common module for DAI links ...
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Linus Torvalds authored
Merge tag 'linux_kselftest-kunit-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kunit updates from Shuah Khan: - a new int_pow test suite - documentation update to clarify filename best practices - kernel-doc fix for EXPORT_SYMBOL_IF_KUNIT - change to build compile_commands.json automatically instead of requiring a manual build * tag 'linux_kselftest-kunit-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: lib/math: Add int_pow test suite kunit: tool: Build compile_commands.json kunit: Fix kernel-doc for EXPORT_SYMBOL_IF_KUNIT Documentation: KUnit: Update filename best practices
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Linus Torvalds authored
Merge tag 'linux_kselftest-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest update from Shuah Khan: - test coverage for dup_fd() failure handling in unshare_fd() - new selftest for the acct() syscall - basic uprobe testcase - several small fixes and cleanups to existing tests - user and strscpy removal as they became kunit tests - fixes to build failures and warnings * tag 'linux_kselftest-next-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits) selftests: kselftest: Use strerror() on nolibc selftests/timers: Remove unused NSEC_PER_SEC macro selftests:resctrl: Fix build failure on archs without __cpuid_count() selftests/ftrace: Fix eventfs ownership testcase to find mount point selftests: filesystems: fix warn_unused_result build warnings selftests:core: test coverage for dup_fd() failure handling in unshare_fd() selftests/ftrace: Fix test to handle both old and new kernels kselftest: timers: Fix const correctness selftests/ftrace: Add required dependency for kprobe tests selftests: rust: config: disable GCC_PLUGINS selftests: rust: config: add trailing newline tracing/selftests: Run the ownership test twice selftests/uprobes: Add a basic uprobe testcase selftests: harness: rename __constructor_order for clarification selftests: harness: remove unneeded __constructor_order_last() selftest: acct: Add selftest for the acct() syscall selftests: lib: remove strscpy test selftests: user: remove user suite kselftest: cpufreq: Add RTC wakeup alarm selftests/exec: Fix grammar in an error message. ...
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Linus Torvalds authored
Merge tag 'linux_kselftest-nolibc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull nolibc updates from Shuah Khan: "Highlights: - Clang support (including LTO) Other Changes: - stdbool.h support - argc/argv/envp arguments for constructors - Small #include ordering fix" * tag 'linux_kselftest-nolibc-6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (21 commits) tools/nolibc: x86_64: use local label in memcpy/memmove tools/nolibc: stackprotector: mark implicitly used symbols as used tools/nolibc: crt: mark _start_c() as used selftests/nolibc: run-tests.sh: allow building through LLVM selftests/nolibc: use correct clang target for s390/systemz selftests/nolibc: don't use libgcc when building with clang selftests/nolibc: run-tests.sh: avoid overwriting CFLAGS_EXTRA selftests/nolibc: add cc-option compatible with clang cross builds selftests/nolibc: add support for LLVM= parameter selftests/nolibc: determine $(srctree) first selftests/nolibc: avoid passing NULL to printf("%s") selftests/nolibc: report failure if no testcase passed tools/nolibc: compiler: use attribute((naked)) if available tools/nolibc: move entrypoint specifics to compiler.h tools/nolibc: compiler: introduce __nolibc_has_attribute() tools/nolibc: powerpc: limit stack-protector workaround to GCC tools/nolibc: mips: load current function to $t9 tools/nolibc: arm: use clang-compatible asm syntax tools/nolibc: pass argc, argv and envp to constructors tools/nolibc: add stdbool.h header ...
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git://git.lwn.net/linuxLinus Torvalds authored
Pull documentation update from Jonathan Corbet: "Another relatively mundane cycle for docs: - The beginning of an EEVDF scheduler document - More Chinese translations - A rethrashing of our bisection documentation ...plus the usual array of smaller fixes, and more than the usual number of typo fixes" * tag 'docs-6.12' of git://git.lwn.net/linux: (48 commits) Remove duplicate "and" in 'Linux NVMe docs. docs:filesystems: fix spelling and grammar mistakes docs:filesystem: fix mispelled words on autofs page docs:mm: fixed spelling and grammar mistakes on vmalloc kernel stack page Documentation: PCI: fix typo in pci.rst docs/zh_CN: add the translation of kbuild/gcc-plugins.rst docs/process: fix typos docs:mm: fix spelling mistakes in heterogeneous memory management page accel/qaic: Fix a typo docs/zh_CN: update the translation of security-bugs docs: block: Fix grammar and spelling mistakes in bfq-iosched.rst Documentation: Fix spelling mistakes Documentation/gpu: Fix typo in Documentation/gpu/komeda-kms.rst scripts: sphinx-pre-install: remove unnecessary double check for $cur_version Loongarch: KVM: Add KVM hypercalls documentation for LoongArch Documentation: Document the kernel flag bdev_allow_write_mounted docs: scheduler: completion: Update member of struct completion docs: kerneldoc-preamble.sty: Suppress extra spaces in CJK literal blocks docs: submitting-patches: Advertise b4 docs: update dev-tools/kcsan.rst url about KTSAN ...
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git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68kLinus Torvalds authored
Pull m68k updates from Geert Uytterhoeven: - Use swap() helper for __arch_xchg() - Fix kernel_clone_args.flags in m68k_clone() - defconfig updates * tag 'm68k-for-v6.12-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k: m68k: defconfig: Update defconfigs for v6.11-rc1 m68k: Fix kernel_clone_args.flags in m68k_clone() m68k: cmpxchg: Use swap() to improve code
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 timer updates from Thomas Gleixner: - Use the topology information of number of packages for making the decision about TSC trust instead of using the number of online nodes which is not reflecting the real topology. - Stop the PIT timer 0 when its not in use as to stop pointless emulation in the VMM. - Fix the PIT timer stop sequence for timer 0 so it truly stops both real hardware and buggy VMM emulations. * tag 'x86-timers-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/tsc: Check for sockets instead of CPUs to make code match comment clockevents/drivers/i8253: Fix stop sequence for timer 0 x86/i8253: Disable PIT timer 0 when not in use x86/tsc: Use topology_max_packages() to get package number
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull misc x86 updates from Thomas Gleixner: - Rework kcpuid to handle the the autogenerated CSV file correctly and update the CSV file to cover the whole zoo of CPUID. - Avoid memcpy() for ia32 syscall_get_arguments() and use direct assignments as fortified memcpy() is unhappy about writing/reading beyond the end of the addresses destination/source struct member - A few new PCI IDs for AMD - Update MAINTAINERS to cover x86 specific selftests * tag 'x86-misc-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: MAINTAINERS: Add selftests/x86 entry x86/amd_nb: Add new PCI IDs for AMD family 1Ah model 60h-70h x86/syscall: Avoid memcpy() for ia32 syscall_get_arguments() MAINTAINERS: Add x86 cpuid database entry tools/x86/kcpuid: Introduce a complete cpuid bitfields CSV file tools/x86/kcpuid: Parse subleaf ranges if provided tools/x86/kcpuid: Recognize all leaves with subleaves tools/x86/kcpuid: Strip bitfield names leading/trailing whitespace tools/x86/kcpuid: Protect against faulty "max subleaf" values tools/x86/kcpuid: Set max possible subleaves count to 64 tools/x86/kcpuid: Properly align long-description columns tools/x86/kcpuid: Remove unused variable x86/amd_nb: Add new PCI IDs for AMD family 1Ah model 60h
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 platform update from Thomas Gleixner: "Remove a stale declaration from the UV platform code" * tag 'x86-platform-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/platform/uv: Remove unused declaration uv_irq_2_mmr_info()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 memory management updates from Thomas Gleixner: - Make LAM enablement safe vs. kernel threads using a process mm temporarily as switching back to the process would not update CR3 and therefore not enable LAM causing faults in user space when using tagged pointers. Cure it by synchronizing LAM enablement via IPIs to all CPUs which use the related mm. - Cure a LAM harmless inconsistency between CR3 and the state during context switch. It's both confusing and prone to lead to real bugs - Handle alt stack handling for threads which run with a non-zero protection key. The non-zero key prevents the kernel to access the alternate stack. Cure it by temporarily enabling all protection keys for the alternate stack setup/restore operations. - Provide a EFI config table identity mapping for kexec kernel to prevent kexec fails because the new kernel cannot access the config table array - Use GB pages only when a full GB is mapped in the identity map as otherwise the CPU can speculate into reserved areas after the end of memory which causes malfunction on UV systems. - Remove the noisy and pointless SRAT table dump during boot - Use is_ioremap_addr() for iounmap() address range checks instead of high_memory. is_ioremap_addr() is more precise. * tag 'x86-mm-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/ioremap: Improve iounmap() address range checks x86/mm: Remove duplicate check from build_cr3() x86/mm: Remove unused NX related declarations x86/mm: Remove unused CR3_HW_ASID_BITS x86/mm: Don't print out SRAT table information x86/mm/ident_map: Use gbpages only where full GB page should be mapped. x86/kexec: Add EFI config table identity mapping for kexec kernel selftests/mm: Add new testcases for pkeys x86/pkeys: Restore altstack access in sigreturn() x86/pkeys: Update PKRU to enable all pkeys before XSAVE x86/pkeys: Add helper functions to update PKRU on the sigframe x86/pkeys: Add PKRU as a parameter in signal handling functions x86/mm: Cleanup prctl_enable_tagged_addr() nr_bits error checking x86/mm: Fix LAM inconsistency during context switch x86/mm: Use IPIs to synchronize LAM enablement
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 FRED updates from Thomas Gleixner: - Enable FRED right after init_mem_mapping() because at that point the early IDT fault handler is replaced by the real fault handler. The real fault handler retrieves the faulting address from the stack frame and not from CR2 when the FRED feature is set. But that obviously only works when FRED is enabled in the CPU as well. - Set SS to __KERNEL_DS when enabling FRED to prevent a corner case where ERETS can observe a SS mismatch and raises a #GP. * tag 'x86-fred-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/entry: Set FRED RSP0 on return to userspace instead of context switch x86/msr: Switch between WRMSRNS and WRMSR with the alternatives mechanism x86/entry: Test ti_work for zero before processing individual bits x86/fred: Set SS to __KERNEL_DS when enabling FRED x86/fred: Enable FRED right after init_mem_mapping() x86/fred: Move FRED RSP initialization into a separate function x86/fred: Parse cmdline param "fred=" in cpu_parse_early_param()
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 fpu updates from Thomas Gleixner: "Provide FPU buffer layout in core dumps: Debuggers have guess the FPU buffer layout in core dumps, which is error prone. This is because AMD and Intel layouts differ. To avoid buggy heuristics add a ELF section which describes the buffer layout which can be retrieved by tools" * tag 'x86-fpu-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/elf: Add a new FPU buffer layout info to x86 core files
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 core update from Thomas Gleixner: "Enable UBSAN traps for x86, which provides better reporting through metadata encodeded into UD1" * tag 'x86-core-2024-09-17' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/traps: Enable UBSAN traps on x86
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