Commit Graph

1420888 Commits

Author SHA1 Message Date
Linus Torvalds
146fa666d8 Merge tag 'Smack-for-7.0' of https://github.com/cschaufler/smack-next
Pull smack updates from Casey Schaufler:
 "Two improvements to the code for setting the CIPSO Domain Of
  Interpretation (DOI), a seldom used feature, and a formatting change"

* tag 'Smack-for-7.0' of https://github.com/cschaufler/smack-next:
  smack: /smack/doi: accept previously used values
  smack: /smack/doi must be > 0
  security: smack: fix indentation in smack_access.c
2026-02-11 15:47:37 -08:00
Linus Torvalds
db9571a661 Merge tag 'printk-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux
Pull printk updates from Petr Mladek:

 - Check all mandatory callbacks when registering nbcon consoles

 - Fix some compiler warnings

* tag 'printk-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux:
  vsnprintf: drop __printf() attributes on binary printing functions
  printf: convert test_hashed into macro
  printk: nbcon: Check for device_{lock,unlock} callbacks
2026-02-11 14:36:47 -08:00
Linus Torvalds
148f95f75c Merge tag 'slab-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab
Pull slab updates from Vlastimil Babka:

 - The percpu sheaves caching layer was introduced as opt-in in 6.18 and
   now we enable it for all caches and remove the previous cpu (partial)
   slab caching mechanism.

   Besides the lower locking overhead and much more likely fastpath when
   freeing, this removes the rather complicated code related to the cpu
   slab lockless fastpaths (using this_cpu_try_cmpxchg128/64) and all
   its complications for PREEMPT_RT or kmalloc_nolock().

   The lockless slab freelist+counters update operation using
   try_cmpxchg128/64 remains and is crucial for freeing remote NUMA
   objects, and to allow flushing objects from sheaves to slabs mostly
   without the node list_lock (Vlastimil Babka)

 - Eliminate slabobj_ext metadata overhead when possible. Instead of
   using kmalloc() to allocate the array for memcg and/or allocation
   profiling tag pointers, use leftover space in a slab or per-object
   padding due to alignment (Harry Yoo)

 - Various followup improvements to the above (Hao Li)

* tag 'slab-for-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: (39 commits)
  slub: let need_slab_obj_exts() return false if SLAB_NO_OBJ_EXT is set
  mm/slab: only allow SLAB_OBJ_EXT_IN_OBJ for unmergeable caches
  mm/slab: place slabobj_ext metadata in unused space within s->size
  mm/slab: move [__]ksize and slab_ksize() to mm/slub.c
  mm/slab: save memory by allocating slabobj_ext array from leftover
  mm/memcontrol,alloc_tag: handle slabobj_ext access under KASAN poison
  mm/slab: use stride to access slabobj_ext
  mm/slab: abstract slabobj_ext access via new slab_obj_ext() helper
  ext4: specify the free pointer offset for ext4_inode_cache
  mm/slab: allow specifying free pointer offset when using constructor
  mm/slab: use unsigned long for orig_size to ensure proper metadata align
  slub: clarify object field layout comments
  mm/slab: avoid allocating slabobj_ext array from its own slab
  slub: avoid list_lock contention from __refill_objects_any()
  mm/slub: cleanup and repurpose some stat items
  mm/slub: remove DEACTIVATE_TO_* stat items
  slab: remove frozen slab checks from __slab_free()
  slab: update overview comments
  slab: refill sheaves from all nodes
  slab: remove unused PREEMPT_RT specific macros
  ...
2026-02-11 14:12:50 -08:00
Linus Torvalds
41f1a08645 Merge tag 'kbuild-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux
Pull Kbuild/Kconfig updates from Nathan Chancellor:
 "Kbuild:

   - Drop '*_probe' pattern from modpost section check allowlist, which
     hid legitimate warnings (Johan Hovold)

   - Disable -Wtype-limits altogether, instead of enabling at W=2
     (Vincent Mailhol)

   - Improve UAPI testing to skip testing headers that require a libc
     when CONFIG_CC_CAN_LINK is not set, opening up testing of headers
     with no libc dependencies to more environments (Thomas Weißschuh)

   - Update gendwarfksyms documentation with required dependencies
     (Jihan LIN)

   - Reject invalid LLVM= values to avoid unintentionally falling back
     to system toolchain (Thomas Weißschuh)

   - Add a script to help run the kernel build process in a container
     for consistent environments and testing (Guillaume Tucker)

   - Simplify kallsyms by getting rid of the relative base (Ard
     Biesheuvel)

   - Performance and usability improvements to scripts/make_fit.py
     (Simon Glass)

   - Minor various clean ups and fixes

  Kconfig:

   - Move XPM icons to individual files, clearing up GTK deprecation
     warnings (Rostislav Krasny)

   - Support

        depends on FOO if BAR

     as syntactic sugar for

        depends on FOO || !BAR

     (Nicolas Pitre, Graham Roff)

   - Refactor merge_config.sh to use awk over shell/sed/grep,
     dramatically speeding up processing large number of config
     fragments (Anders Roxell, Mikko Rapeli)"

* tag 'kbuild-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/kbuild/linux: (39 commits)
  kbuild: remove dependency of run-command on config
  scripts/make_fit: Compress dtbs in parallel
  scripts/make_fit: Support a few more parallel compressors
  kbuild: Support a FIT_EXTRA_ARGS environment variable
  scripts/make_fit: Move dtb processing into a function
  scripts/make_fit: Support an initial ramdisk
  scripts/make_fit: Speed up operation
  rust: kconfig: Don't require RUST_IS_AVAILABLE for rustc-option
  MAINTAINERS: Add scripts/install.sh into Kbuild entry
  modpost: Amend ppc64 save/restfpr symnames for -Os build
  MIPS: tools: relocs: Ship a definition of R_MIPS_PC32
  streamline_config.pl: remove superfluous exclamation mark
  kbuild: dummy-tools: Add python3
  scripts: kconfig: merge_config.sh: warn on duplicate input files
  scripts: kconfig: merge_config.sh: use awk in checks too
  scripts: kconfig: merge_config.sh: refactor from shell/sed/grep to awk
  kallsyms: Get rid of kallsyms relative base
  mips: Add support for PC32 relocations in vmlinux
  Documentation: dev-tools: add container.rst page
  scripts: add tool to run containerized builds
  ...
2026-02-11 13:40:35 -08:00
Linus Torvalds
38ef046544 Merge tag 'sched_ext-for-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext
Pull sched_ext updates from Tejun Heo:

 - Move C example schedulers back from the external scx repo to
   tools/sched_ext as the authoritative source. scx_userland and
   scx_pair are returning while scx_sdt (BPF arena-based task data
   management) is new. These schedulers will be dropped from the
   external repo.

 - Improve error reporting by adding scx_bpf_error() calls when DSQ
   creation fails across all in-tree schedulers

 - Avoid redundant irq_work_queue() calls in destroy_dsq() by only
   queueing when llist_add() indicates an empty list

 - Fix flaky init_enable_count selftest by properly synchronizing
   pre-forked children using a pipe instead of sleep()

* tag 'sched_ext-for-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext:
  selftests/sched_ext: Fix init_enable_count flakiness
  tools/sched_ext: Fix data header access during free in scx_sdt
  tools/sched_ext: Add error logging for dsq creation failures in remaining schedulers
  tools/sched_ext: add arena based scheduler
  tools/sched_ext: add scx_pair scheduler
  tools/sched_ext: add scx_userland scheduler
  sched_ext: Add error logging for dsq creation failures
  sched_ext: Avoid multiple irq_work_queue() calls in destroy_dsq()
2026-02-11 13:35:24 -08:00
Linus Torvalds
ff661eeee2 Merge tag 'cgroup-for-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo:

 - cpuset changes:

    - Continue separating v1 and v2 implementations by moving more
      v1-specific logic into cpuset-v1.c

    - Improve partition handling. Sibling partitions are no longer
      invalidated on cpuset.cpus conflict, cpuset.cpus changes no longer
      fail in v2, and effective_xcpus computation is made consistent

    - Fix partition effective CPUs overlap that caused a warning on
      cpuset removal when sibling partitions shared CPUs

 - Increase the maximum cgroup subsystem count from 16 to 32 to
   accommodate future subsystem additions

 - Misc cleanups and selftest improvements including switching to
   css_is_online() helper, removing dead code and stale documentation
   references, using lockdep_assert_cpuset_lock_held() consistently, and
   adding polling helpers for asynchronously updated cgroup statistics

* tag 'cgroup-for-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (21 commits)
  cpuset: fix overlap of partition effective CPUs
  cgroup: increase maximum subsystem count from 16 to 32
  cgroup: Remove stale cpu.rt.max reference from documentation
  cpuset: replace direct lockdep_assert_held() with lockdep_assert_cpuset_lock_held()
  cgroup/cpuset: Move the v1 empty cpus/mems check to cpuset1_validate_change()
  cgroup/cpuset: Don't invalidate sibling partitions on cpuset.cpus conflict
  cgroup/cpuset: Don't fail cpuset.cpus change in v2
  cgroup/cpuset: Consistently compute effective_xcpus in update_cpumasks_hier()
  cgroup/cpuset: Streamline rm_siblings_excl_cpus()
  cpuset: remove dead code in cpuset-v1.c
  cpuset: remove v1-specific code from generate_sched_domains
  cpuset: separate generate_sched_domains for v1 and v2
  cpuset: move update_domain_attr_tree to cpuset_v1.c
  cpuset: add cpuset1_init helper for v1 initialization
  cpuset: add cpuset1_online_css helper for v1-specific operations
  cpuset: add lockdep_assert_cpuset_lock_held helper
  cpuset: Remove unnecessary checks in rebuild_sched_domains_locked
  cgroup: switch to css_is_online() helper
  selftests: cgroup: Replace sleep with cg_read_key_long_poll() for waiting on nr_dying_descendants
  selftests: cgroup: make test_memcg_sock robust against delayed sock stats
  ...
2026-02-11 13:20:50 -08:00
Linus Torvalds
9bdc64892d Merge tag 'wq-for-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue updates from Tejun Heo:

 - Rework the rescuer to process work items one-by-one instead of
   slurping all pending work items in a single pass.

   As there is only one rescuer per workqueue, a single long-blocking
   work item could cause high latency for all tasks queued behind it,
   even after memory pressure is relieved and regular kworkers become
   available to service them.

 - Add CONFIG_BOOTPARAM_WQ_STALL_PANIC build-time option and
   workqueue.panic_on_stall_time parameter for time-based stall panic,
   giving systems more control over workqueue stall handling.

 - Replace BUG_ON() with panic() in the stall panic path for clearer
   intent and more informative output.

* tag 'wq-for-6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: replace BUG_ON with panic in panic_on_wq_watchdog
  workqueue: add time-based panic for stalls
  workqueue: add CONFIG_BOOTPARAM_WQ_STALL_PANIC option
  workqueue: Process extra works in rescuer on memory pressure
  workqueue: Process rescuer work items one-by-one using a cursor
  workqueue: Make send_mayday() take a PWQ argument directly
2026-02-11 13:13:32 -08:00
Thomas Gleixner
1e83ccd592 sched/mmcid: Don't assume CID is CPU owned on mode switch
Shinichiro reported a KASAN UAF, which is actually an out of bounds access
in the MMCID management code.

   CPU0						CPU1
   						T1 runs in userspace
   T0: fork(T4) -> Switch to per CPU CID mode
         fixup() set MM_CID_TRANSIT on T1/CPU1
   T4 exit()
   T3 exit()
   T2 exit()
						T1 exit() switch to per task mode
						 ---> Out of bounds access.

As T1 has not scheduled after T0 set the TRANSIT bit, it exits with the
TRANSIT bit set. sched_mm_cid_remove_user() clears the TRANSIT bit in
the task and drops the CID, but it does not touch the per CPU storage.
That's functionally correct because a CID is only owned by the CPU when
the ONCPU bit is set, which is mutually exclusive with the TRANSIT flag.

Now sched_mm_cid_exit() assumes that the CID is CPU owned because the
prior mode was per CPU. It invokes mm_drop_cid_on_cpu() which clears the
not set ONCPU bit and then invokes clear_bit() with an insanely large
bit number because TRANSIT is set (bit 29).

Prevent that by actually validating that the CID is CPU owned in
mm_drop_cid_on_cpu().

Fixes: 007d84287c ("sched/mmcid: Drop per CPU CID immediately when switching to per task mode")
Reported-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Tested-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Cc: stable@vger.kernel.org
Closes: https://lore.kernel.org/aYsZrixn9b6s_2zL@shinmob
Reviewed-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-11 12:59:56 -08:00
Linus Torvalds
939faf71cf Merge tag 'drm-next-2026-02-11' of https://gitlab.freedesktop.org/drm/kernel
Pull drm updates from Dave Airlie:
 "Highlights:
   - amdgpu support for lots of new IP blocks which means newer GPUs
   - xe has a lot of SR-IOV and SVM improvements
   - lots of intel display refactoring across i915/xe
   - msm has more support for gen8 platforms
   - Given up on kgdb/kms integration, it's too hard on modern hw

  core:
   - drop kgdb support
   - replace system workqueue with percpu
   - account for property blobs in memcg
   - MAINTAINERS updates for xe + buddy

  rust:
   - Fix documentation for Registration constructors
   - Use pin_init::zeroed() for fops initialization
   - Annotate DRM helpers with __rust_helper
   - Improve safety documentation for gem::Object::new()
   - Update AlwaysRefCounted imports
   - mm: Prevent integer overflow in page_align()

  atomic:
   - add drm_device pointer to drm_private_obj
   - introduce gamma/degamma LUT size check

  buddy:
   - fix free_trees memory leak
   - prevent BUG_ON

  bridge:
   - introduce drm_bridge_unplug/enter/exit
   - add connector argument to .hpd_notify
   - lots of recounting conversions
   - convert rockchip inno hdmi to bridge
   - lontium-lt9611uxc: switch to HDMI audio helpers
   - dw-hdmi-qp: add support for HPD-less setups
   - Algoltek AG6311 support

  panels:
   - edp: CSW MNE007QB3-1, AUO B140HAN06.4, AUO B140QAX01.H
   - st75751: add SPI support
   - Sitronix ST7920, Samsung LTL106HL02
   - LG LH546WF1-ED01, HannStar HSD156J
   - BOE NV130WUM-T08
   - Innolux G150XGE-L05
   - Anbernic RG-DS

  dma-buf:
   - improve sg_table debugging
   - add tracepoints
   - call clear_page instead of memset
   - start to introduce cgroup memory accounting in heaps
   - remove sysfs stats

  dma-fence:
   - add new helpers

  dp:
   - mst: avoid oob access with vcpi=0

  hdmi:
   - limit infoframes exposure to userspace

  gem:
   - reduce page table overhead with THP
   - fix leak in drm_gem_get_unmapped_area

  gpuvm:
   - API sanitation for rust bindings

  sched:
   - introduce new helpers

  panic:
   - report invalid panic modes
   - add kunit tests

  i915/xe display:
   - Expose sharpness only if num_scalers is >= 2
   - Add initial Xe3P_LPD for NVL
   - BMG FBC support
   - Add MTL+ platforms to support dpll framework
   _ fix DIMM_S DRM decoding on ICL
   - Return to using AUX interrupts
   - PSR/Panel replay refactoring
   - use consolidation HDMI tables
   - Xe3_LPD CD2X dividier changes

  xe:
   - vfio: add vfio_pci for intel GPU
   - multi queue support
   - dynamic pagemaps and multi-device SVM
   - expose temp attribs in hwmon
   - NO_COMPRESSION bo flag
   - expose MERT OA unit
   - sysfs survivability refactor
   - SRIOV PF: add MERT support
   - enable SR-IOV VF migration
   - Enable I2C/NVM on Crescent Island
   - Xe3p page reclaimation support
   - introduce SRIOV scheduler groups
   - add SoC remappt support in system controller
   - insert compiler barriers in GuC code
   - define NVL GuC firmware
   - handle GT resume failure
   - fix drm scheduler layering violations
   - enable GSC loading and PXP for PTL
   - disable GuC Power DCC strategy on PTL
   - unregister drm device on probe error

  i915:
   - move to kernel standard fault injection
   - bump recommended GuC version for DG2 and MTL

  amdgpu:
   - SMUIO 15.x, PSP 15.x support
   - IH 6.1.1/7.1 support
   - MMHUB 3.4/4.2 support
   - GC 11.5.4/12.1 support
   - SDMA 6.1.4/7.1/7.11.4 support
   - JPEG 5.3 support
   - UserQ updates
   - GC 9 gfx queue reset support
   - TTM memory ops parallelization
   - convert legacy logging to new helpers
   - DC analog fixes

  amdkfd:
   - GC 11.5.4/12.1 suppport
   - SDMA 6.1.4/7.1 support
   - per context support
   - increase kfd process hash table
   - Reserved SDMA rework

  radeon:
   - convert legacy logging to new helpers
   - use devm for i2c adapters

  msm:
   - GPU
      - Document a612/RGMU dt bindings
      - UBWC 6.0 support (for A840 / Kaanapali)
      - a225 support
   - DPU:
      - Switch to use virtual planes by default
      - Fix DSI CMD panels on DPU 3.x
      - Rewrite format handling to remove intermediate representation
      - Fix watchdog on DPU 8.x+
      - Fix TE / Vsync source setting on DPU 8.x+
      - Add 3D_Mux on SC7280
      - Kaanapali platform support
      - Fix UBWC register programming
      - Make RM reserve DSPP-enabled mixers for CRTCs with LMs
      - Gamma correction support
   - DP:
      - Enable support for eDP 1.4+ link rate tables
      - Fix MDSS1 DP indices on SA8775P, making them to work
      - Fix msm_dp_ctrl_config_msa() to work with LLVM 20
   - DSI:
      - Document QCS8300 as compatible with SA8775P
      - Kaanapali platform support
   - DSI PHY:
      - switch to divider_determine_rate()
   - MDP5:
      - Drop support for MSM8998, SDM660 and SDM630 (switch over to DPU)
   -  MDSS:
      - Kaanapali platform support
      - Fixed UBWC register programming

  nova-core:
   - Prepare for Turing support. This includes parsing and handling
     Turing-specific firmware headers and sections as well as a Turing
     Falcon HAL implementation
   - Get rid of the Result<impl PinInit<T, E>> anti-pattern
   - Relocate initializer-specific code into the appropriate initializer
   - Use CStr::from_bytes_until_nul() to remove custom helpers
   - Improve handling of unexpected firmware values
   - Clean up redundant debug prints
   - Replace c_str!() with native Rust C-string literals
   - Update nova-core task list

  nova:
   - Align GEM object size to system page size

  tyr:
   - Use generated uAPI bindings for GpuInfo
   - Replace manual sleeps with read_poll_timeout()
   - Replace c_str!() with native Rust C-string literals
   - Suppress warnings for unread fields
   - Fix incorrect register name in print statement

  nouveau:
   - fix big page table support races in PTE management
   - improve reclocking on tegra 186+

  amdxdna:
   - fix suspend race conditions
   - improve handling of zero tail pointers
   - fix cu_idx overwritten during command setup
   - enable hardware context priority
   - remove NPU2 support
   - update message buffer allocation requirements
   - update firmware version check

  ast:
   - support imported cursor buffers
   - big endian fixes

  etnaviv:
   - add PPU flop reset support

  imagination:
   - add AM62P support
   - introduce hw version checks

  ivpu:
   - implement warm boot flow

  panfrost:
   - add bo sync ioctl
   - add GPU_PM_RT support for RZ/G3E SoC

  panthor:
   - add bo sync ioctl
   - enable timestamp propagation
   - scheduler robustness improvements
   - VM termination fixes
   - huge page support

  rockchip:
   - RK3368 HDMI Support
   - get rid of atomic_check fixups
   - RK3506 support
   - RK3576/RK3588 improved HPD handling

  rz-du:
   - RZ/V2H(P) MIPI-DSI Support

  v3d:
   - fix DMA segment size
   - convert to new logging helpers

  mediatek:
   - move DP training to hotplug thread
   - convert logging to new helpers
   - add support for HS speed DSI
   - Genio 510/700/1200-EVK, Radxa NIO-12L HDMI support

  atmel-hlcdc:
   - switch to drmm resource
   - support nomodeset
   - use newer helpers

  hisilicon:
   - fix various DP bugs

  renesas:
   - fix kernel panic on reboot

  exynos:
   - fix vidi_connection_ioctl using wrong device
   - fix vidi_connection deref user ptr
   - fix concurrency regression with vidi_context

  vkms:
   - add configfs support for display configuration

* tag 'drm-next-2026-02-11' of https://gitlab.freedesktop.org/drm/kernel: (1610 commits)
  drm/xe/pm: Disable D3Cold for BMG only on specific platforms
  drm/xe: Fix kerneldoc for xe_tlb_inval_job_alloc_dep
  drm/xe: Fix kerneldoc for xe_gt_tlb_inval_init_early
  drm/xe: Fix kerneldoc for xe_migrate_exec_queue
  drm/xe/query: Fix topology query pointer advance
  drm/xe/guc: Fix kernel-doc warning in GuC scheduler ABI header
  drm/xe/guc: Fix CFI violation in debugfs access.
  accel/amdxdna: Move RPM resume into job run function
  accel/amdxdna: Fix incorrect DPM level after suspend/resume
  nouveau/vmm: start tracking if the LPT PTE is valid. (v6)
  nouveau/vmm: increase size of vmm pte tracker struct to u32 (v2)
  nouveau/vmm: rewrite pte tracker using a struct and bitfields.
  accel/amdxdna: Fix incorrect error code returned for failed chain command
  accel/amdxdna: Remove hardware context status
  drm/bridge: imx8qxp-pixel-combiner: Fix bailout for imx8qxp_pc_bridge_probe()
  drm/panel: ilitek-ili9882t: Remove duplicate initializers in tianma_il79900a_dsc
  drm/i915/display: fix the pixel normalization handling for xe3p_lpd
  drm/exynos: vidi: use ctx->lock to protect struct vidi_context member variables related to memory alloc/free
  drm/exynos: vidi: fix to avoid directly dereferencing user pointer
  drm/exynos: vidi: use priv->vidi_dev for ctx lookup in vidi_connection_ioctl()
  ...
2026-02-11 12:55:44 -08:00
Linus Torvalds
b7ef56a076 Merge tag 'media/v7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:

 - Add support for GMSL1 and GMSL‑coax modules (PCI mgb4)

 - Add driver for TI VIP

 - AV1 – first kernel support (pixel‑format, decoder, transcoder)

 - Three new camera‑sensor drivers (os05b10, s5k3m5, s5kjn1)

 - Synopsys CSI‑2 receiver driver

 - Verisilicon & rkvdec – major fixes and enhancements

 - IPU6 (and 7) fixes and preparation for metadata

 - omap3isp: v4l2-compliance updates

 - Fix DVB streaming, drop wait_prepare/finish (dvb/vb2)

* tag 'media/v7.0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (307 commits)
  media: uvcvideo: Pass allocation size directly to uvc_alloc_urb_buffer
  media: uvcvideo: Fix allocation for small frame sizes
  media: uvcvideo: Return queued buffers on start_streaming() failure
  media: uvcvideo: Create an ID namespace for streaming output terminals
  media: rkvdec: Add HEVC support for the VDPU383 variant
  media: rkvdec: Add HEVC support for the VDPU381 variant
  media: rkvdec: Add H264 support for the VDPU383 variant
  media: rkvdec: Add H264 support for the VDPU381 variant
  media: rkvdec: Disable multicore support
  media: rkvdec: Enable all clocks without naming them
  media: rkvdec: Support per-variant interrupt handler
  media: rkvdec: Add RCB and SRAM support
  media: rkvdec: Add variant specific coded formats list
  media: rkvdec: Move hevc functions to common file
  media: rkvdec: Move h264 functions to common file
  media: rkvdec: Use structs to represent the HW RPS
  media: rkvdec: Move cabac tables to their own source file
  media: rkvdec: Switch to using structs instead of writel
  media: visl: Add HEVC short and long term RPS sets
  media: v4l2-ctrls: Add hevc_ext_sps_[ls]t_rps controls
  ...
2026-02-11 12:20:25 -08:00
Linus Torvalds
d061251387 Merge tag 'sound-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound updates from Takashi Iwai:
 "It's been relatively calm for a new era; majority of changes are for
  ASoC, mostly device-specific changes, while there are a bit of
  cleanups in core stuff. A few SPI API and regmap updates are included
  to be used by sound drivers, too.

  Core:
   - A few trivial cleanups about __free() and runtime PM macros
   - Convert to new snd_seq_bus binding

  ASoC:
   - Generic SDCA support for reporting jack events
   - Continuing platform support, cleanup and feature improvements for
     AMD, Intel, Qualcomm and SOF code
   - Platform description improvements for the Cirrus drivers
   - Support for NXP i.MX952, Realtek RT1320 and RT5575, and Sophogo
     CV1800B

  HD- and USB-audio:
   - Many quirks as usual"

* tag 'sound-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (341 commits)
  ALSA: usb-audio: Add DSD support for iBasso DC04U
  ALSA: mixer: oss: Add card disconnect checkpoints
  ASoC: SOF: ipc4-control: Set correct error code in refresh_bytes_control
  ASoC: SOF: Intel: select CONFIG_SND_HDA_EXT_CORE from SND_SOC_SOF_HDA_COMMON
  ALSA: usb-audio: Add iface reset and delay quirk for AB13X USB Audio
  ASoC: amd: maintainer information
  ALSA: ctxfi: Add quirk for SE-300PCIE variant (160b:0102)
  ALSA: hda/generic: fix typos in comments
  ALSA: hda/realtek - Enable mute LEDs on HP ENVY x360 15-es0xxx
  ALSA: hda/conexant: Add quirk for HP ZBook Studio G4
  ASoC: fsl_asrc_dma: allocate memory from dma device
  ASoC: fsl_asrc: Add support for i.MX952 platform
  ASoC: fsl_asrc_m2m: Add option to start ASRC before DMA device for M2M
  ASoC: dt-bindings: fsl,imx-asrc: Add support for i.MX952 platform
  ALSA: oss: delete self assignment
  ASoC: rockchip: spdif: Convert to FIELD_PREP
  ASoC: rockchip: spdif: Fill IEC958 CS info per params
  ASoC: rockchip: spdif: Add support for format S32_LE
  ASoC: rockchip: spdif: Add support for set mclk rate
  ASoC: rockchip: spdif: Swap PCM and DAI component registration order
  ...
2026-02-11 11:43:00 -08:00
Linus Torvalds
0d6dd4738d Merge tag 'firewire-updates-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394
Pull firewire updates from Takashi Sakamoto:

 - Refactor page allocation dedicated to 1394 OHCI IR/IT/AR DMA contexts

   Although 1394 OHCI specification does not impose any restriction on
   the memory size dedicated to these DMA contexts, 1394 OHCI PCI driver
   allocates pages for convenience when mapping them into either kernel
   space or userspace VMA. The driver previously used dma_alloc_pages()
   for both page allocation and mapping creation, even though this
   kernel API is rarely used. Following discussions questioning the
   page-oriented kernel API in the DMA layer, the driver has been
   refactored to avoid using this API. In addition, the use of private
   members in the allocated pages has been removed following
   long-standing concern.

 - Allocate variable-sized buffer for isochronous context header

   1394 OHCI PCI driver previously allocated a single page for
   isochronous context header. As a result, the buffer size for the
   header was fixed to PAGE_SIZE, which imposed a limitation on IEC
   61883-1/6 packet streaming engine. Consequently, the ALSA PCM devices
   provided by drivers for audio and music units in IEEE 1394 bus were
   constrained in the maximum size of buffer period (64 ms in most
   cases). This limitation is resolved by dynamically allocating the
   header buffer with an arbitrary size.

* tag 'firewire-updates-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394:
  ALSA: firewire: remove PCM buffer size constraint from isoc context header
  firewire: core: add fw_iso_context_create() variant with header storage size
  firewire: core: provide isoc header buffer size outside card driver
  firewire: ohci: allocate isoc context header by kvmalloc()
  firewire: core: add flags member for isochronous context structure
  firewire: ohci: use cleanup helper for isoc context header allocation
  firewire: ohci: code refactoring to use union for isoc multiple channel state
  firewire: ohci: refactor isoc single-channel state using a union
  firewire: core: add function variants for isochronous context creation
  firewire: ohci: fix index of pages for dma address to 1394 OHCI IT context
  firewire: ohci: stop using page private to store DMA mapping address
  firewire: ohci: split page allocation from dma mapping
  firewire: ohci: use MAX macro to guarantee minimum count of pages for AR contexts
  firewire: core: stop using page private to store DMA mapping address
  firewire: core: use common kernel API to allocate and release a batch of pages
  firewire: core: code refactoring with cleanup function for isoc pages
  firewire: core: use mutex instead of spinlock for client isochronous context
  firewire: core: move private function declaration from public header to internal header
2026-02-11 11:32:06 -08:00
Linus Torvalds
a31980dba7 Merge tag 'hid-for-linus-2026020901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID updates from Jiri Kosina:

 - global switch of HID drivers to use pm_*ptr instead of #ifdef
   CONFIG_PM* (Bastien Nocera)

 - support for new firmware handling in intel-ish-hid (Vishnu Sankar)

 - support for HID output reports in the Quicki2c in intel-thc (Even Xu)

 - solidify register configuration updates in intel-thc (Even Xu)

 - Support for Rock band 4 PS4 and PS5 guitars (Rosalie Wanders)

 - fn lock and WMI fan control handling improvements in certain Asus
   models (ROG, ProArt P16) (Ionut Nechita, Connor Belli)

 - fix for potential NULL pointer dereference during warm reset in
   intel-ish-hid (Ryan Lin)

 - fix for potential NULL pointer derefence in probe error paths in
   hid-pl (Oliver Neukum)

 - various other small assorted fixes and new device ID additions /
   device-specific quirks

* tag 'hid-for-linus-2026020901' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (41 commits)
  HID: sony: add dongle device IDs for CRKD Gibson SG
  HID: Intel-thc-hid: Intel-thc: Fix wrong register fields updating
  HID: intel-ish-hid: fix NULL-ptr-deref in ishtp_bus_remove_all_clients
  HID: logitech-hidpp: Add support for Logitech K980
  HID: logitech-dj: Differentiate "invalid device index" error
  HID: sony: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: wacom: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: uclogic: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: hid-sensor-hub: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: picolcd_core: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: nintendo: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: logitech-dj: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: lenovo: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: asus: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: appletb-kbd: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: hid-alps: Use pm_ptr instead of #ifdef CONFIG_PM
  HID: multitouch: add eGalaxTouch EXC3188 support
  HID: elecom: Add support for ELECOM HUGE Plus M-HT1MRBK
  HID: sony: add support for bluetooth Rock Band 4 PS4 guitars
  HID: logitech-hidpp: Check maxfield in hidpp_get_report_length()
  ...
2026-02-11 11:28:10 -08:00
Linus Torvalds
532355a756 Merge tag 'hwmon-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging
Pull hwmon updates from Guenter Roeck:
 "New PMBus drivers:

   - HiTRON HAC300S power supply

   - Monolithic MP5926 Hot-Swap Controller

   - STEF48H28 hot-swap controller

  Support for new chips in existing drivers

   - Support for Pro WS TRX50-SAGE WIFI A and ROG MAXIMUS X HERO
     (asus-ec-sensors)

   - Support for Dell OptiPlex 7080 (dell-smm)

   - Support for F81968 (f71882fg)

   - Support for Micro PC 2 (gpd-fan)

   - New customer ID for ASRock Z590 Taichi (nct6683)

   - Support for ASUS Pro WS WRX90E-SAGE SE (nct6775)

   - Support for SHT85 (sht3x)

   - Support for P3T1035 and P3T2030 (tmp108)

  Bug fixes:

   - Revert "fix" for UAF which didn't fix a UAF but introduced a race
     condition resulting in a NULL pointer crash (ibmpex)

   - Fix failure to instantiate driver if the chip is configured for VID
     mode (pmbus/mpq8785)

   - Use READ/WRITE_ONCE to avoid compiler optimization induced race
     (max16065)

   - Resource leak fixes (nct7363, emc2305)

  Other notable changes:

   - Support for temperature limit thresholds (cros_ec)

   - Add TjMax for Silvermont through Tremont Atoms (coretemp)

  Various other minor improvements"

* tag 'hwmon-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (42 commits)
  hwmon: (pmbus/mpq8785) fix VOUT_MODE mismatch during identification
  Revert "hwmon: (ibmpex) fix use-after-free in high/low store"
  hwmon: (max16065) Use READ/WRITE_ONCE to avoid compiler optimization induced race
  hwmon: (nct6775) use sysfs_emit instead of sprintf
  hwmon: pmbus: fix table in STEF48H28 documentation
  hwmon: Add support for HiTRON HAC300S PSU
  dt-bindings: trivial-devices: Add hitron,hac300s
  hwmon: (cros_ec) Add support for temperature thresholds
  hwmon: (cros_ec) Move temperature channel params to a macro
  hwmon: (cros_ec) Add support for fan target speed
  hwmon: (cros_ec) Split up supported features in the documentation
  hwmon: (tmp108) Add P3T1035 and P3T2030 support
  hwmon: (tmp108) Add support for P3T1035 and P3T2030
  dt-bindings: hwmon: ti,tmp108: Add P3T1035,P3T2030
  hwmon: pmbus: add support for STEF48H28
  dt-bindings: hwmon: add STEF48H28
  hwmon: (nct7363) Fix a resource leak in nct7363_present_pwm_fanin
  hwmon: (emc2305) Fix a resource leak in emc2305_of_parse_pwm_child
  hwmon: (gpd-fan) add support for Micro PC 2
  hwmon: (coretemp) Add TjMax for Silvermont through Tremont Atoms
  ...
2026-02-11 11:00:19 -08:00
Linus Torvalds
d701782152 Merge tag 'gpio-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
 "There are two new drivers and some changes to GPIO core but mostly
  just GPIO driver updates across a wide array of files, adding support
  for new models as well as various refactoring changes. Nothing
  controversial and everything has spent a good measure of time in
  linux-next.

  GPIOLIB core:
   - shrink the GPIO bus driver stub code
   - rework software node support for "undefined" software nodes
   - provide and use devm_fwnode_gpiod_get_optional()
   - only compile the OF quirk for MT2701 when needed

  New drivers:
   - add the GPIO driver for ROHM bd72720
   - add the gpio-line-mux driver providing 1-to-many mapping for a
     single real GPIO

  Driver changes:
   - refactor gpio-pca9570: use lock guard, add missing headers, use
     devres consistently
   - add support for a new model (G7 Aspeed sgpiom) to the aspeed-sgpio
     driver along with some prerequisite refactoring
   - use device_get_match_data() where applicable and save some lines
   - add support for more models to gpio-cadence
   - add the compatible property to reset-gpio and use it in shared GPIO
     management
   - drop unnecessary use of irqd_get_trigger_type() in gpio-max77759
   - add support for a new variant to gpio-pca953x
   - extend build coverage with COMPILE_TEST for more drivers
   - constify configfs structures in gpio-sim and gpio-virtuser
   - add support for the K3 SoC to gpio-spacemit
   - implement the missing .get_direction() callback in gpio-max77620
   - add support for Tegra264 to gpio-tegra186
   - drop unneeded MODULE_ALIAS() from gpio-menz127

  DT bindings:
   - document support for the opencores GPIO controller in gpio-mmio
   - document new variants for gpio-pca953x

  Documentation:
   - extensively describe interrupt source detection for gpio-pca953x
     and add more models to the list of supported variants"

* tag 'gpio-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (59 commits)
  gpio: tegra186: Add support for Tegra264
  dt-bindings: gpio: Add Tegra264 support
  gpio: spacemit-k1: Use PDR for pin direction, not SDR/CDR
  gpio: max77620: Implement .get_direction() callback
  gpio: aspeed-sgpio: Support G7 Aspeed sgpiom controller
  dt-bindings: gpio: aspeed,sgpio: Support ast2700
  gpio: aspeed-sgpio: Convert IRQ functions to use llops callbacks
  gpio: aspeed-sgpio: Create llops to handle hardware access
  gpio: aspeed-sgpio: Remove unused bank name field
  gpio: aspeed-sgpio: Change the macro to support deferred probe
  regulator: bd71815: switch to devm_fwnode_gpiod_get_optional
  gpiolib: introduce devm_fwnode_gpiod_get_optional() wrapper
  gpio: mmio: Add compatible for opencores GPIO
  dt-bindings: gpio-mmio: Correct opencores GPIO
  gpio: pca9570: use lock guards
  gpio: pca9570: Don't use "proxy" headers
  gpio: pca9570: Use devm_mutex_init() for mutex initialization
  MAINTAINERS: Add ROHM BD72720 PMIC
  power: supply: bd71828-power: Support ROHM BD72720
  power: supply: bd71828: Support wider register addresses
  ...
2026-02-11 10:53:39 -08:00
Linus Torvalds
893ace4df0 Merge tag 'pwrseq-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull power sequencing updates from Bartosz Golaszewski:
 "One new driver and support for more models added to the existing
  qcom-wcn driver as well as some minor tweaks and fixes.

  New drivers:
   - add the power sequencing driver for PCIe M.2 connectors

  Driver improvements:
   - use device_get_match_data() where applicable
   - add support for the WCN39xx family of models to pwrseq-qcom-wcn

  Fixes:
   - fix a locking issue in pwrseq core
   - fix retval check in pwrseq-qcom-wcn"

* tag 'pwrseq-updates-for-v7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  power: sequencing: qcom-wcn: fix error path for VDDIO handling
  power: sequencing: fix missing state_lock in pwrseq_power_on() error path
  power: sequencing: Add the Power Sequencing driver for the PCIe M.2 connectors
  dt-bindings: connector: Add PCIe M.2 Mechanical Key M connector
  power: sequencing: qcom-wcn: add support for WCN39xx
  regulator: dt-bindings: qcom,wcn3990-pmu: describe PMUs on WCN39xx
  power: sequencing: qcom-wcn: use device_get_match_data()
2026-02-11 10:45:11 -08:00
Linus Torvalds
c371f62da7 Merge tag 'pwm/for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
Pull pwm updates from Uwe Kleine-König:
 "There are a few patches adapting to changes in Rust land which seems
  to be the norm since there is a pwm driver written in Rust. Other than
  that just a few cleanups and a single fix for the tiehrpwm driver that
  came in too late for making it into v6.19.

  Thanks to Andy Shevchenko, Bartosz Golaszewski, Daniel Almeida and
  Michal Wilczynski for reviews in this cycle, and to Alice Ryhl, Ben
  Zong-You Xie, Gokul Praveen, Kari Argillander, Markus Probst, Raag
  Jadav, Shankari Anand, Tamir Duberstein and Vladimir Zapolskiy for
  code contributions"

* tag 'pwm/for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux:
  pwm: Remove redundant check in pwm_ops_check()
  pwm: tiehrpwm: Enable pwmchip's parent device before setting configuration
  pwm: Update MAINTAINER entry
  rust: pwm: Add __rust_helper to helpers
  rust: pwm: Simplify to_result call sites and unsafe blocks
  rust: pwm: Fix potential memory leak on init error
  dt-bindings: pwm: nxp,lpc32xx-pwm: Specify clocks property as mandatory
  pwm: th1520: Replace `kernel::c_str!` with C-Strings
  pwm: dwc: Use size macro
  pwm: Emit native configuration in /sys/kernel/debug/pwm
  rust: pwm: Add UnregisteredChip wrapper around Chip
  rust: pwm: Update ARef and AlwaysRefCounted imports to use sync::aref
2026-02-11 09:52:33 -08:00
Linus Torvalds
e86dda7bde Merge tag 'spi-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi updates from Mark Brown:
 "The highlight here is that David Lechner has added support for
  multi-lane SPI devices. Unlike the existing dual/quad SPI support this
  is for devices (typically ADCs/DACs) which support multiple
  independent data streams over multiple data lanes, instead of sending
  one data stream N times as fast they simultaneously transfer N
  different data streams.

  This is very similar to the case where multiple devices are grouped
  together but in this case it's a single device in a way that's visible
  to software.

  Otherwise there's been quite a bit of work on existing drivers, both
  cleanup and feature improvement, and a reasonable collection of new
  drivers.

   - Support for multi-lane SPI devices

   - Preparatory work for some memory mapped flash improvements that
     will happen in the MTD subsystem

   - Several conversions to fwnode APIs

   - A bunch of cleanup and hardening work on the ST drivers

   - Support for DMA mode on Renesas RZV2H and i.MX target mode

   - Support for ATCSPI200, AXIADO AX300, NXP XPI and Renesas RZ/N1"

* tag 'spi-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (108 commits)
  spi: tools: Add include folder to .gitignore
  spi: cadence-qspi: Add support for the Renesas RZ/N1 controller
  spi: cadence-qspi: Kill cqspi_jh7110_clk_init
  spi: dt-bindings: cdns,qspi-nor: Add Renesas RZ/N1D400 to the list
  spi: geni-qcom: Add target abort support
  spi: geni-qcom: Drop unused msg parameter from timeout handlers
  spi: geni-qcom: Fix abort sequence execution for serial engine errors
  spi: geni-qcom: Improve target mode allocation by using proper allocation functions
  spi: xilinx: use device property accessors.
  dt-bindings: spi: Add binding for Faraday FTSSP010
  spi: axi-spi-engine: support SPI_MULTI_LANE_MODE_STRIPE
  spi: dt-bindings: adi,axi-spi-engine: add multi-lane support
  spi: Documentation: add page on multi-lane support
  spi: add multi_lane_mode field to struct spi_transfer
  spi: support controllers with multiple data lanes
  spi: dt-bindings: add spi-{tx,rx}-lane-map properties
  spi: dt-bindings: change spi-{rx,tx}-bus-width to arrays
  spi: dw: Remove not-going-to-be-supported code for Baikal SoC
  spi: cadence-qspi: Use a default value for cdns,fifo-width
  spi: cadence-qspi: Make sure write protection is disabled
  ...
2026-02-11 09:43:43 -08:00
Linus Torvalds
f6c42489fe Merge tag 'regulator-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator updates from Mark Brown:
 "There's a bunch of new drivers here, plus a lot of hardening for the
  supply resolution code which allow us to support systems where we have
  two PMICs each of which has regulators supplied by the other. This did
  work a long time ago but got broken as part of improved integration
  with the device model, it's fairly rare so nobody noticed.

   - Improvements for supply handling from André Draszik to allow
     systems with two PMICs with supply/consumer relationships in both
     directions to instantiate.

   - New drivers for Maxim MAX776750, Realtek RT8902, Samsung S2MPG11,
     Texas Instuments TPS65185.

  This have also pulls in some MFD updates which are build dependencies
  for the Samsung S2MPG11 support"

* tag 'regulator-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (42 commits)
  regulator: s2mps11: more descriptive gpio consumer name
  regulator: s2mps11: add S2MPG11 regulator
  regulator: s2mps11: refactor S2MPG10 regulator macros for S2MPG11 reuse
  regulator: s2mps11: refactor S2MPG10 ::set_voltage_time() for S2MPG11 reuse
  regulator: s2mps11: add S2MPG10 regulator
  regulator: s2mps11: refactor handling of external rail control
  regulator: s2mps11: update node parsing (allow -supply properties)
  regulator: s2mps11: place constants on right side of comparison tests
  regulator: s2mps11: use dev_err_probe() where appropriate
  regulator: s2mps11: drop two needless variable initialisations
  regulator: add REGULATOR_LINEAR_VRANGE macro
  regulator: dt-bindings: add s2mpg11-pmic regulators
  regulator: dt-bindings: add s2mpg10-pmic regulators
  dt-bindings: firmware: google,gs101-acpm-ipc: convert regulators to lowercase
  mfd: sec: Add support for S2MPG11 PMIC via ACPM
  mfd: sec: s2mpg10: Reorder regulators for better probe performance
  dt-bindings: mfd: Add samsung,s2mpg11-pmic
  dt-bindings: mfd: samsung,s2mpg10-pmic: Link to its regulators
  dt-bindings: mfd: samsung,s2mps11: Split s2mpg10-pmic into separate file
  mfd: sec: Drop now unused struct sec_pmic_dev::irq_data
  ...
2026-02-11 09:40:12 -08:00
Linus Torvalds
d5cbd9f332 Merge tag 'regmap-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap updates from Mark Brown:
 "The main change here is the implementation of a mechanism for
  generating register defaults via a callback rather than with a table
  in the driver.

  This is useful for devices where there are large ranges of registers
  with the same or generated values, it allows us to have a small amount
  of code instead of a larger amount of default data"

* tag 'regmap-v6.20' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regcache: Demote defaults readback from HW to debug print
  regmap: add KUnit coverage for reg_default_cb callback
  regmap: Add reg_default_cb callback for flat cache defaults
  regmap: Enable REGMAP when REGMAP_SLIMBUS is enabled
2026-02-11 09:23:13 -08:00
Linus Torvalds
be653d2d1f Merge tag 'chrome-platform-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux
Pull chrome platform updates from Tzung-Bi Shih:
 "New cros_ec_lightbar features:
   - Report the number of exposed LED segments via sysfs
   - Support large sequence of program to be transmitted

  Fixes:
   - Don't touch fwnode_handle::dev which is a private field
   - Fix wrong assignment for response size in cros_ec_lightbar

  Cleanups:
   - Use acpi_get_local_u64_address() helper"

* tag 'chrome-platform-v7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: lightbar: Use flexible array member
  platform/chrome: lightbar: Fix lightbar_program_ex alignment
  platform/chrome: lightbar: Add support for large sequence
  platform/chrome: lightbar: Report number of segments
  platform/chrome: cros_ec_lightbar: Fix response size initialization
  platform/chrome: cros_typec_switch: Use acpi_get_local_u64_address()
  platform/chrome: cros_typec_switch: Don't touch struct fwnode_handle::dev
2026-02-11 09:19:47 -08:00
Petr Mladek
9abbecf408 Merge branch 'for-6.20' into for-linus 2026-02-11 10:14:35 +01:00
Linus Torvalds
192c015940 Merge tag 'powerpc-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc updates for 7.0

 - Implement masked user access

 - Add bpf support for internal only per-CPU instructions and inline the
   bpf_get_smp_processor_id() and bpf_get_current_task() functions

 - Fix pSeries MSI-X allocation failure when quota is exceeded

 - Fix recursive pci_lock_rescan_remove locking in EEH event handling

 - Support tailcalls with subprogs & BPF exceptions on 64bit

 - Extend "trusted" keys to support the PowerVM Key Wrapping Module
   (PKWM)

Thanks to Abhishek Dubey, Christophe Leroy, Gaurav Batra, Guangshuo Li,
Jarkko Sakkinen, Mahesh Salgaonkar, Mimi Zohar, Miquel Sabaté Solà, Nam
Cao, Narayana Murty N, Nayna Jain, Nilay Shroff, Puranjay Mohan, Saket
Kumar Bhaskar, Sourabh Jain, Srish Srinivasan, and Venkat Rao Bagalkote.

* tag 'powerpc-7.0-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (27 commits)
  powerpc/pseries: plpks: export plpks_wrapping_is_supported
  docs: trusted-encryped: add PKWM as a new trust source
  keys/trusted_keys: establish PKWM as a trusted source
  pseries/plpks: add HCALLs for PowerVM Key Wrapping Module
  pseries/plpks: expose PowerVM wrapping features via the sysfs
  powerpc/pseries: move the PLPKS config inside its own sysfs directory
  pseries/plpks: fix kernel-doc comment inconsistencies
  powerpc/smp: Add check for kcalloc() failure in parse_thread_groups()
  powerpc: kgdb: Remove OUTBUFMAX constant
  powerpc64/bpf: Additional NVR handling for bpf_throw
  powerpc64/bpf: Support exceptions
  powerpc64/bpf: Add arch_bpf_stack_walk() for BPF JIT
  powerpc64/bpf: Avoid tailcall restore from trampoline
  powerpc64/bpf: Support tailcalls with subprogs
  powerpc64/bpf: Moving tail_call_cnt to bottom of frame
  powerpc/eeh: fix recursive pci_lock_rescan_remove locking in EEH event handling
  powerpc/pseries: Fix MSI-X allocation failure when quota is exceeded
  powerpc/iommu: bypass DMA APIs for coherent allocations for pre-mapped memory
  powerpc64/bpf: Inline bpf_get_smp_processor_id() and bpf_get_current_task/_btf()
  powerpc64/bpf: Support internal-only MOV instruction to resolve per-CPU addrs
  ...
2026-02-10 21:46:12 -08:00
Linus Torvalds
8ad8d24d96 Merge tag 'parisc-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull parisc updates from Helge Deller:

 - Fix device reference leak in error path

 - Check if system provides a 64-bit free running platform counter

 - Minor fixes in debug code

* tag 'parisc-for-7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux:
  parisc: lba_pci: Add debug code to show IO and PA ranges
  parisc: Detect 64-bit free running platform counter
  parisc: Fix minor printk issues in iosapic debug code
  parisc: Enhance debug code for PAT firmware
  parisc: Add PDC PAT call to get free running 64-bit counter
  parisc: Fix module path output in qemu tables
  parisc: Export model name for MPE/ix
  parisc: Prevent interrupts during reboot
  parisc: Print hardware IDs as 4 digit hex strings
  parisc: kernel: replace kfree() with put_device() in create_tree_node()
2026-02-10 21:42:10 -08:00
Linus Torvalds
6589b3d76d Merge tag 'soc-dt-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC devicetree updates from Arnd Bergmann:
 "There are a handful of new SoCs this time, all of these are more or
  less related to chips in a wider family:

   - SpacemiT Key Stone K3 is an 8-core risc-v chip, and the first
     widely available RVA23 implementation. Note that this is entirely
     unrelated with the similarly named Texas Instruments K3 chip family
     that follwed the TI Keystone2 SoC.

   - The Realtek Kent family of SoCs contains three chip models
     rtd1501s, rtd1861b and rtd1920s, and is related to their earlier
     Set-top-box and NAS products such as rtd1619, but is built on newer
     Arm Cortex-A78 cores.

   - The Qualcomm Milos family includes the Snapdragon 7s Gen 3 (SM7635)
     mobile phone SoC built around Armv9 Kryo cores of the Arm
     Cortex-A720 generation. This one is used in the Fairphone Gen 6

   - Qualcomm Kaanapali is a new SoC based around eight high performance
     Oryon CPU cores

   - NXP i.MX8QP and i.MX952 are both feature reduced versions of chips
     we already support, i.e. the i.MX8QM and i.MX952, with fewer CPU
     cores and I/O interfaces.

  As part of a cleanup, a number of SoC specific devicetree files got
  removed because they did not have a single board using the .dtsi files
  and they were never compile tested as a result: Samsung s3c6400, ST
  spear320s, ST stm32mp21xc/stm32mp23xc/stm32mp25xc, Renesas
  r8a779m0/r8a779m2/r8a779m4/r8a779m6/r8a779m7/r8a779m8/r8a779mb/
  r9a07g044c1/r9a07g044l1/r9a07g054l1/r9a09g047e37, and TI
  am3703/am3715. All of these could be restored easily if a new board
  gets merged.

  Broadcom/Cavium/Marvell ThunderX2 gets removed along with its only
  machine, as all remaining users are assumed to be using ACPI based
  firmware.

  A relatively small number of 43 boards get added this time, and almost
  all of them for arm64. Aside from the reference boards for the newly
  added SoCs, this includes:

   - Three server boards use 32-bit ASpeed BMCs

   - One more reference board for 32-bit Microchip LAN9668

   - 64-bit Arm single-board computers based on Amlogic s905y4, CIX
     sky1, NXP ls1028a/imx8mn/imx8mp/imx91/imx93/imx95, Qualcomm
     qcs6490/qrb2210 and Rockchip rk3568/rk3588s

   - Carrier board for SOMs using Intel agilex5, Marvell Armada 7020,
     NXP iMX8QP, Mediatek mt8370/mt8390 and rockchip rk3588

   - Two mobile phones using Snapdragon 845

   - A gaming device and a NAS box, both based on Rockchips rk356x

  On top of the newly added boards and SoCs, there is a lot of
  background activity going into cleanups, in particular towards getting
  a warning-free dtc build, and the usual work on adding support for
  more hardware on the previously added machines"

* tag 'soc-dt-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (757 commits)
  dt-bindings: intel: Add Agilex eMMC support
  arm64: dts: socfpga: agilex: add emmc support
  arm64: dts: intel: agilex5: Add simple-bus node on top of dma controller node
  ARM: dts: socfpga: fix dtbs_check warning for fpga-region
  ARM: dts: socfpga: add #address-cells and #size-cells for sram node
  dt-bindings: altera: document syscon as fallback for sys-mgr
  arm64: dts: altera: Use lowercase hex
  dt-bindings: arm: altera: combine Intel's SoCFPGA into altera.yaml
  arm64: dts: socfpga: agilex5: Add IOMMUS property for ethernet nodes
  arm64: dts: socfpga: agilex5: add support for modular board
  dt-bindings: intel: Add Agilex5 SoCFPGA modular board
  arm64: dts: socfpga: agilex5: Add dma-coherent property
  arm64: dts: realtek: Add Kent SoC and EVB device trees
  dt-bindings: arm: realtek: Add Kent Soc family compatibles
  ARM: dts: samsung: Drop s3c6400.dtsi
  ARM: dts: nuvoton: Minor whitespace cleanup
  MAINTAINERS: Add Falcon DB
  arm64: dts: a7k: add COM Express boards
  ARM: dts: microchip: Drop usb_a9g20-dab-mmx.dtsi
  arm64: dts: rockchip: Fix rk3588 PCIe range mappings
  ...
2026-02-10 21:11:08 -08:00
Linus Torvalds
60dc45dde4 Merge tag 'soc-arm-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull arm platform SoC code updates from Arnd Bergmann:
 "These are mainly code cleanups, dropping some unneeded code, plus a
  reference counting leak fix"

* tag 'soc-arm-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  ARM: at91: remove unnecessary of_platform_default_populate calls
  ARM: at91: Move PM init functions to .init_late hook
  ARM: omap1: drop unused Kconfig symbol
  ARM: omap2: Fix reference count leaks in omap_control_init()
2026-02-10 21:03:14 -08:00
Linus Torvalds
bdbddf72a2 Merge tag 'soc-drivers-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
 "There are are a number of to firmware drivers, in particular the TEE
  subsystem:

   - a bus callback for TEE firmware that device drivers can register to

   - sysfs support for tee firmware information

   - minor updates to platform specific TEE drivers for AMD, NXP,
     Qualcomm and the generic optee driver

   - ARM SCMI firmware refactoring to improve the protocol discover
     among other fixes and cleanups

   - ARM FF-A firmware interoperability improvements

  The reset controller and memory controller subsystems gain support for
  additional hardware platforms from Mediatek, Renesas, NXP, Canaan and
  SpacemiT.

  Most of the other changes are for random drivers/soc code. Among a
  number of cleanups and newly added hardware support, including:

   - Mediatek MT8196 DVFS power management and mailbox support

   - Qualcomm SCM firmware and MDT loader refactoring, as part of the
     new Glymur platform support.

   - NXP i.MX9 System Manager firmware support for accessing the syslog

   - Minor updates for TI, Renesas, Samsung, Apple, Marvell and AMD
     SoCs"

* tag 'soc-drivers-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (171 commits)
  bus: fsl-mc: fix an error handling in fsl_mc_device_add()
  reset: spacemit: Add SpacemiT K3 reset driver
  reset: spacemit: Extract common K1 reset code
  reset: Create subdirectory for SpacemiT drivers
  dt-bindings: soc: spacemit: Add K3 reset support and IDs
  reset: canaan: k230: drop OF dependency and enable by default
  reset: rzg2l-usbphy-ctrl: Add suspend/resume support
  reset: rzg2l-usbphy-ctrl: Propagate the return value of regmap_field_update_bits()
  reset: gpio: check the return value of gpiod_set_value_cansleep()
  reset: imx8mp-audiomix: Support i.MX8ULP SIM LPAV
  reset: imx8mp-audiomix: Extend the driver usage
  reset: imx8mp-audiomix: Switch to using regmap API
  reset: imx8mp-audiomix: Drop unneeded macros
  soc: fsl: qe: qe_ports_ic: Consolidate chained IRQ handler install/remove
  soc: mediatek: mtk-cmdq: Add mminfra_offset adjustment for DRAM addresses
  soc: mediatek: mtk-cmdq: Extend cmdq_pkt_write API for SoCs without subsys ID
  soc: mediatek: mtk-cmdq: Add pa_base parsing for hardware without subsys ID support
  soc: mediatek: mtk-cmdq: Add cmdq_get_mbox_priv() in cmdq_pkt_create()
  mailbox: mtk-cmdq: Add driver data to support for MT8196
  mailbox: mtk-cmdq: Add mminfra_offset configuration for DRAM transaction
  ...
2026-02-10 20:45:30 -08:00
Linus Torvalds
f7fae9b4d3 Merge tag 'soc-defconfig-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC defconfig updates from Arnd Bergmann:
 "These are the usual updates, enabling mode newly merged device drivers
  for various Arm and RISC-V based platforms in the defconfig files.

  The Renesas and NXP defconfig files also get a refresh for modified
  Kconfig options"

* tag 'soc-defconfig-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  riscv: defconfig: spacemit: k3: enable clock support
  ARM: defconfig: turn off CONFIG_EXPERT
  ARM: defconfig: move entries
  arm64: defconfig: Enable configurations for Kontron SMARC-sAM67
  ARM: imx_v4_v5_defconfig: update for v6.19-rc1
  arm64: defconfig: Enable Apple Silicon drivers
  arm64: select APPLE_PMGR_PWRSTATE for ARCH_APPLE
  arm64: defconfig: Enable Mediatek HDMIv2 driver
  ARM: shmobile: defconfig: Refresh for v6.19-rc1
  arm64: defconfig: Enable PCIe for the Renesas RZ/G3S SoC
  arm64: defconfig: Enable RZ/G3E USB3 PHY driver
  arm64: defconfig: Enable EC drivers for Qualcomm-based laptops
  arm64: defconfig: Enable options for Qualcomm Milos SoC
  ARM: imx_v6_v7_defconfig: enable EPD regulator needed for Kobo Clara 2e
  ARM: imx_v6_v7_defconfig: Configure CONFIG_SND_SOC_FSL_ASOC_CARD as module
  ARM: multi_v7_defconfig: enable DA9052 and MC13XXX
  arm64: defconfig: enable clocks, interconnect and pinctrl for Qualcomm Kaanapali
  arm64: defconfig: Drop duplicate CONFIG_OMAP_USB2 entry
  arm64: defconfig: Enable missing AMD/Xilinx drivers
2026-02-10 20:44:10 -08:00
Linus Torvalds
2b398c0562 Merge tag 'asm-generic-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic
Pull asm-generic header updates from Arnd Bergmann:
 "A series from Thomas Weißschuh cleans up the UAPI header files to no
  longer contain any references to Kconfig symbols, as these make no
  sense in userspace.

  The build-time check for these was originally added by Sam Ravnborg in
  linux-2.6.28, and a later version started warning for all newly added
  CONFIG_* checks here but kept a list of known exceptions. With the
  last exceptions gone from that list, the warning is now unconditional
  in 'make headers_install'.

  John Garry contributed a cleanup of cpumask_of_node()"

* tag 'asm-generic-7.0' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  scripts: headers_install.sh: Remove config leak ignore machinery
  x86/uapi: Stop leaking kconfig references to userspace
  nios2: uapi: Remove custom asm/swab.h from UAPI
  ARM: uapi: Drop PSR_ENDSTATE
  ARC: Always use SWAPE instructions for __arch_swab32()
  include/asm-generic/topology.h: Remove unused definition of cpumask_of_node()
2026-02-10 20:27:33 -08:00
Linus Torvalds
1ca28333e4 x86: keep legacy generated vdso files around in .gitignore file
Commit 93d73005bf ("x86/entry/vdso: Rename vdso_image_* to
vdso*_image") updated the vdso .gitignore file with the new filenames,
which is certainly not incorrect.

However, while adding new generated names is obviously the right thing
to do, you should *not* immediately remove the old filenames from the
.gitignore file when things move around or get renamed, because people
still have those old generated files in their build trees - and they
haven't suddenly become valid files to commit to the repository just
because they were moved or renamed.

While it's mostly just a slight visual nuisance for 'git status' that
can be fixed up with a clean build tree, it can become more serious than
that: see for example commit 04a3389b35 ("Remove stale generated
'genheaders' file").

That commit removed up a stale generated file that had been carelessly
committed by a kernel developer because it wasn't properly ignored any
more and thus showed up as a new file in their tree.

Fixes: 93d73005bf ("x86/entry/vdso: Rename vdso_image_* to vdso*_image")
Cc: Peter Anvin <hpa@zytor.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-02-10 20:03:30 -08:00
Linus Torvalds
45a1b8cc6c Merge tag 'x86_misc_for_7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull misc x86 updates from Dave Hansen:
 "The usual smattering of x86/misc changes.

  The IPv6 patch in here surprised me in a couple of ways. First, the
  function it inlines is able to eat a lot more CPU time than I would
  have expected. Second, the inlining does not seem to bloat the kernel,
  at least in the configs folks have tested.

   - Inline x86-specific IPv6 checksum helper

   - Update IOMMU docs to use stable identifiers

   - Print unhashed pointers on fatal stack overflows"

* tag 'x86_misc_for_7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/traps: Print unhashed pointers on stack overflow
  Documentation/x86: Update IOMMU spec references to use stable identifiers
  x86/lib: Inline csum_ipv6_magic()
2026-02-10 19:52:18 -08:00
Linus Torvalds
6f7e6393d1 Merge tag 'x86_entry_for_7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 entry code updates from Dave Hansen:
 "This is entirely composed of a set of long overdue VDSO cleanups. They
  makes the VDSO build much more logical and zap quite a bit of old
  cruft.

  It also results in a coveted net-code-removal diffstat"

* tag 'x86_entry_for_7.0-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/entry/vdso: Add vdso2c to .gitignore
  x86/entry/vdso32: Omit '.cfi_offset eflags' for LLVM < 16
  MAINTAINERS: Adjust vdso file entry in INTEL SGX
  x86/entry/vdso/selftest: Update location of vgetrandom-chacha.S
  x86/entry/vdso: Fix filtering of vdso compiler flags
  x86/entry/vdso: Update the object paths for "make vdso_install"
  x86/entry/vdso32: When using int $0x80, use it directly
  x86/cpufeature: Replace X86_FEATURE_SYSENTER32 with X86_FEATURE_SYSFAST32
  x86/vdso: Abstract out vdso system call internals
  x86/entry/vdso: Include GNU_PROPERTY and GNU_STACK PHDRs
  x86/entry/vdso32: Remove open-coded DWARF in sigreturn.S
  x86/entry/vdso32: Remove SYSCALL_ENTER_KERNEL macro in sigreturn.S
  x86/entry/vdso32: Don't rely on int80_landing_pad for adjusting ip
  x86/entry/vdso: Refactor the vdso build
  x86/entry/vdso: Move vdso2c to arch/x86/tools
  x86/entry/vdso: Rename vdso_image_* to vdso*_image
2026-02-10 19:34:26 -08:00
Linus Torvalds
ca8f421ea0 Merge tag 'x86_sev_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 SEV updates from Borislav Petkov:

 - Make the SEV internal header really internal and carve out the
   SVSM-specific code into a separate compilation unit, along with other
   cleanups and fixups

[ TLA translation service: 'SEV' is AMD's 'Secure Encrypted
  Virtualization' and SVSM is an ETLA ('Enhanced TLA') for 'Secure
  VM Service Module'.

  Some of us have trouble keeping track of this all and need all the
  help we can get ]

* tag 'x86_sev_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sev: Don't emit BSS_DECRYPTED section unless it is in use
  x86/sev: Use kfree_sensitive() when freeing a SNP message descriptor
  x86/sev: Rename sev_es_ghcb_handle_msr() to __vc_handle_msr()
  x86/sev: Carve out the SVSM code into a separate compilation unit
  x86/sev: Add internal header guards
  x86/sev: Move the internal header
2026-02-10 19:19:06 -08:00
Linus Torvalds
57cb845067 Merge tag 'x86_paravirt_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 paravirt updates from Borislav Petkov:

 - A nice cleanup to the paravirt code containing a unification of the
   paravirt clock interface, taming the include hell by splitting the
   pv_ops structure and removing of a bunch of obsolete code (Juergen
   Gross)

* tag 'x86_paravirt_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits)
  x86/paravirt: Use XOR r32,r32 to clear register in pv_vcpu_is_preempted()
  x86/paravirt: Remove trailing semicolons from alternative asm templates
  x86/pvlocks: Move paravirt spinlock functions into own header
  x86/paravirt: Specify pv_ops array in paravirt macros
  x86/paravirt: Allow pv-calls outside paravirt.h
  objtool: Allow multiple pv_ops arrays
  x86/xen: Drop xen_mmu_ops
  x86/xen: Drop xen_cpu_ops
  x86/xen: Drop xen_irq_ops
  x86/paravirt: Move pv_native_*() prototypes to paravirt.c
  x86/paravirt: Introduce new paravirt-base.h header
  x86/paravirt: Move paravirt_sched_clock() related code into tsc.c
  x86/paravirt: Use common code for paravirt_steal_clock()
  riscv/paravirt: Use common code for paravirt_steal_clock()
  loongarch/paravirt: Use common code for paravirt_steal_clock()
  arm64/paravirt: Use common code for paravirt_steal_clock()
  arm/paravirt: Use common code for paravirt_steal_clock()
  sched: Move clock related paravirt code to kernel/sched
  paravirt: Remove asm/paravirt_api_clock.h
  x86/paravirt: Move thunk macros to paravirt_types.h
  ...
2026-02-10 19:01:45 -08:00
Linus Torvalds
8cbd0d2b61 Merge tag 'x86_microcode_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 microcode loader update from Borislav Petkov:

 - Since debugging the microcode loader makes sense on baremetal too (it
   was used in a guest only until now), extend it to be able to do that
   too

* tag 'x86_microcode_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/microcode/AMD: Allow loader debugging to be enabled on baremetal too
2026-02-10 18:59:06 -08:00
Linus Torvalds
9fbb481040 Merge tag 'x86_cleanups_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Borislav Petkov:

 - The usual set of cleanups and simplifications all over the tree

* tag 'x86_cleanups_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/segment: Use MOVL when reading segment registers
  selftests/x86: Clean up sysret_rip coding style
  x86/mm: Hide mm_free_global_asid() definition under CONFIG_BROADCAST_TLB_FLUSH
  x86/crash: Use set_memory_p() instead of __set_memory_prot()
  x86/CPU/AMD: Simplify the spectral chicken fix
  x86/platform/olpc: Replace strcpy() with strscpy() in xo15_sci_add()
  x86/split_lock: Remove dead string when split_lock_detect=fatal
2026-02-10 18:43:03 -08:00
Linus Torvalds
dcb4971018 Merge tag 'x86_cache_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 resource control updates from Borislav Petkov:

 - Extend the resctrl machinery to support telemetry monitoring on
   Intel (Tony Luck)

   The practical usage of this is being able to tell how much energy or
   how much work can be attributed to a group of tasks tracked under a
   single idenitifier. Prepend this work with proper refactoring of
   resctrl domains handling code.

* tag 'x86_cache_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (30 commits)
  x86,fs/resctrl: Update documentation for telemetry events
  x86/resctrl: Enable RDT_RESOURCE_PERF_PKG
  fs/resctrl: Move RMID initialization to first mount
  x86,fs/resctrl: Compute number of RMIDs as minimum across resources
  fs/resctrl: Move allocation/free of closid_num_dirty_rmid[]
  x86/resctrl: Handle number of RMIDs supported by RDT_RESOURCE_PERF_PKG
  x86/resctrl: Add energy/perf choices to rdt boot option
  x86,fs/resctrl: Handle domain creation/deletion for RDT_RESOURCE_PERF_PKG
  fs/resctrl: Refactor rmdir_mondata_subdir_allrdtgrp()
  fs/resctrl: Refactor mkdir_mondata_subdir()
  x86/resctrl: Read telemetry events
  x86/resctrl: Find and enable usable telemetry events
  x86,fs/resctrl: Add architectural event pointer
  x86,fs/resctrl: Fill in details of events for performance and energy GUIDs
  x86/resctrl: Discover hardware telemetry events
  fs/resctrl: Emphasize that L3 monitoring resource is required for summing domains
  x86,fs/resctrl: Add and initialize a resource for package scope monitoring
  x86,fs/resctrl: Add an architectural hook called for first mount
  x86,fs/resctrl: Support binary fixed point event counters
  x86,fs/resctrl: Handle events that can be read from any CPU
  ...
2026-02-10 18:24:56 -08:00
Srish Srinivasan
e2071f9ce4 powerpc/pseries: plpks: export plpks_wrapping_is_supported
Building trusted-keys as a module fails modpost with:

ERROR: modpost: "plpks_wrapping_is_supported" [security/keys/trusted-keys/
trusted.ko] undefined!

Export plpks_wrapping_is_supported() so trusted-keys links cleanly

This patch is intended to be applied on top of the earlier "Extend "trusted
" keys to support a new trust source named the PowerVM Key Wrapping Module
(PKWM)" series (v5).
Link: https://lore.kernel.org/all/20260127145228.48320-1-ssrish@linux.ibm.com/

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202602010724.1g9hbLKv-lkp@intel.com/
Signed-off-by: Srish Srinivasan <ssrish@linux.ibm.com>
Tested-by: Venkat Rao Bagalkote <venkat88@linux.ibm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260201165344.950870-1-ssrish@linux.ibm.com
2026-02-11 07:53:54 +05:30
Linus Torvalds
75b2a60367 Merge tag 'x86_bugs_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 bug documentation update from Borislav Petkov:

 - Add EPERM to the possible PR_SET_SPECULATION_CTRL pr_ctl() error
   codes to "legitimize" it

* tag 'x86_bugs_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Documentation/x86: Fix PR_SET_SPECULATION_CTRL error codes
2026-02-10 18:23:47 -08:00
Linus Torvalds
d1953aa3bc Merge tag 'x86_alternatives_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 alternatives update from Borislav Petkov:

 - Reorganize the alternatives patching mechanism to patch a single
   location only once instead of multiple times as it was the case with
   the two or three alternative options macros

* tag 'x86_alternatives_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/alternative: Patch a single alternative location only once
  x86/alternative: Use helper functions for patching alternatives
2026-02-10 18:22:04 -08:00
Linus Torvalds
14c357c4ad Merge tag 'edac_updates_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC updates from Borislav Petkov:

 - Remove two drivers for obsolete hardware: i82443bxgx_edac and
   r82600_edac

 - Add support for Intel Amston Lake and Panther Lake-H SoCs to
   igen6_edac

 - The usual amount of fixes and cleanups

* tag 'edac_updates_for_v7.0_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/r82600: Remove this obsolete driver
  EDAC/i82443bxgx: Remove driver that has been marked broken since 2007
  EDAC/amd64: Avoid a -Wformat-security warning
  RAS/AMD/ATL: Remove an unneeded semicolon
  EDAC/igen6: Add more Intel Panther Lake-H SoCs support
  EDAC/igen6: Make masks of {MCHBAR, TOM, TOUUD, ECC_ERROR_LOG} configurable
  EDAC/igen6: Add two Intel Amston Lake SoCs support
  EDAC/i5400: Fix snprintf() limit calculation in calculate_dimm_size()
  EDAC/i5000: Fix snprintf() size calculation in calculate_dimm_size()
2026-02-10 18:14:36 -08:00
Linus Torvalds
2619c62b7e Merge tag 'x86-irq-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 irq updates from Thomas Gleixner:
 "Trivial cleanups for the posted MSI interrupt handling"

* tag 'x86-irq-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/irq_remapping: Sanitize posted_msi_supported()
  x86/irq: Cleanup posted MSI code
2026-02-10 17:39:08 -08:00
Linus Torvalds
f1c538ca81 Merge tag 'timers-vdso-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull VDSO updates from Thomas Gleixner:

 - Provide the missing 64-bit variant of clock_getres()

   This allows the extension of CONFIG_COMPAT_32BIT_TIME to the vDSO and
   finally the removal of 32-bit time types from the kernel and UAPI.

 - Remove the useless and broken getcpu_cache from the VDSO

   The intention was to provide a trivial way to retrieve the CPU number
   from the VDSO, but as the VDSO data is per process there is no way to
   make it work.

 - Switch get/put_unaligned() from packed struct to memcpy()

   The packed struct violates strict aliasing rules which requires to
   pass -fno-strict-aliasing to the compiler. As this are scalar values
   __builtin_memcpy() turns them into simple loads and stores

 - Use __typeof_unqual__() for __unqual_scalar_typeof()

   The get/put_unaligned() changes triggered a new sparse warning when
   __beNN types are used with get/put_unaligned() as sparse builds add a
   special 'bitwise' attribute to them which prevents sparse to evaluate
   the Generic in __unqual_scalar_typeof().

   Newer sparse versions support __typeof_unqual__() which avoids the
   problem, but requires a recent sparse install. So this adds a sanity
   check to sparse builds, which validates that sparse is available and
   capable of handling it.

 - Force inline __cvdso_clock_getres_common()

   Compilers sometimes un-inline agressively, which results in function
   call overhead and problems with automatic stack variable
   initialization.

   Interestingly enough the force inlining results in smaller code than
   the un-inlined variant produced by GCC when optimizing for size.

* tag 'timers-vdso-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  vdso/gettimeofday: Force inlining of __cvdso_clock_getres_common()
  x86/percpu: Make CONFIG_USE_X86_SEG_SUPPORT work with sparse
  compiler: Use __typeof_unqual__() for __unqual_scalar_typeof()
  powerpc/vdso: Provide clock_getres_time64()
  tools headers: Remove unneeded ignoring of warnings in unaligned.h
  tools headers: Update the linux/unaligned.h copy with the kernel sources
  vdso: Switch get/put_unaligned() from packed struct to memcpy()
  parisc: Inline a type punning version of get_unaligned_le32()
  vdso: Remove struct getcpu_cache
  MIPS: vdso: Provide getres_time64() for 32-bit ABIs
  arm64: vdso32: Provide clock_getres_time64()
  ARM: VDSO: Provide clock_getres_time64()
  ARM: VDSO: Patch out __vdso_clock_getres() if unavailable
  x86/vdso: Provide clock_getres_time64() for x86-32
  selftests: vDSO: vdso_test_abi: Add test for clock_getres_time64()
  selftests: vDSO: vdso_test_abi: Use UAPI system call numbers
  selftests: vDSO: vdso_config: Add configurations for clock_getres_time64()
  vdso: Add prototype for __vdso_clock_getres_time64()
2026-02-10 17:02:23 -08:00
Linus Torvalds
353a7e8a69 Merge tag 'timers-core-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer core updates from Thomas Gleixner:

 - Inline timecounter_cyc2time() as that is now used in the networking
   hotpath. Inlining it significantly improves performance.

 - Optimize the tick dependency check in case that the tracepoint is
   disabled, which improves the hotpath performance in the tick
   management code, which is a hotpath on transitions in and out of
   idle.

 - The usual cleanups and improvements

* tag 'timers-core-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  time/kunit: Document handling of negative years of is_leap()
  tick/nohz: Optimize check_tick_dependency() with early return
  time/sched_clock: Use ACCESS_PRIVATE() to evaluate hrtimer::function
  hrtimer: Drop _tv64() helpers
  hrtimer: Remove public definition of HIGH_RES_NSEC
  hrtimer: Remove unused resolution constants
  time/timecounter: Inline timecounter_cyc2time()
2026-02-10 16:41:59 -08:00
Linus Torvalds
48295ab42d Merge tag 'timers-clocksource-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull clocksource updates from Thomas Gleixner:
 "A rather small set of boring cleanups, fixes and improvements"

* tag 'timers-clocksource-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  clocksource/drivers/mips-gic-timer: Move GIC timer to request_percpu_irq()
  clocksource/drivers/timer-sp804: Fix an Oops when read_current_timer is called on ARM32 platforms where the SP804 is not registered as the sched_clock.
  clocksource/drivers/armada-370-xp: Fix dead link to timer binding
  clocksource/drivers/timer-integrator-ap: Add missing Kconfig dependency on OF
  clocksource/drivers/sh_tmu: Always leave device running after probe
2026-02-10 16:37:54 -08:00
Linus Torvalds
3381d7b2b3 Merge tag 'irq-msi-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull MSI updates from Thomas Gleixner:
 "Updates for the [PCI] MSI subsystem:

   - Add interrupt redirection infrastructure

     Some PCI controllers use a single demultiplexing interrupt for the
     MSI interrupts of subordinate devices.

     This prevents setting the interrupt affinity of device interrupts,
     which causes device interrupts to be delivered to a single CPU.
     That obviously is counterproductive for multi-queue devices and
     interrupt balancing.

     To work around this limitation the new infrastructure installs a
     dummy irq_set_affinity() callback which captures the affinity mask
     and picks a redirection target CPU out of the mask.

     When the PCI controller demultiplexes the interrupts it invokes a
     new handling function in the core, which either runs the interrupt
     handler in the context of the target CPU or delegates it to
     irq_work on the target CPU.

   - Utilize the interrupt redirection mechanism in the PCI DWC host
     controller driver.

     This allows affinity control for the subordinate device MSI
     interrupts instead of being randomly executed on the CPU which runs
     the demultiplex handler.

   - Replace the binary 64-bit MSI flag with a DMA mask

     Some PCI devices have PCI_MSI_FLAGS_64BIT in the MSI capability,
     but implement less than 64 address bits. This breaks on platforms
     where such a device is assigned an MSI address higher than what's
     supported.

     With the binary 64-bit flag there is no other choice than disabling
     64-bit MSI support which leaves the device disfunctional.

     By using a DMA mask the address limit of a device can be described
     correctly which provides support for the above scenario.

   - Make use of the DMA mask based address limit in the hda/intel and
     radeon drivers to enable them on affected platforms

   - The usual small cleanups and improvements"

* tag 'irq-msi-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  ALSA: hda/intel: Make MSI address limit based on the device DMA limit
  drm/radeon: Make MSI address limit based on the device DMA limit
  PCI/MSI: Check the device specific address mask in msi_verify_entries()
  PCI/MSI: Convert the boolean no_64bit_msi flag to a DMA address mask
  genirq/redirect: Prevent writing MSI message on affinity change
  PCI/MSI: Unmap MSI-X region on error
  genirq: Update effective affinity for redirected interrupts
  PCI: dwc: Enable MSI affinity support
  PCI: dwc: Code cleanup
  genirq: Add interrupt redirection infrastructure
  genirq/msi: Correct kernel-doc in <linux/msi.h>
2026-02-10 16:30:29 -08:00
Linus Torvalds
dc855b7771 Merge tag 'irq-drivers-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq chip driver updates from Thomas Gleixner:

 - Add support for the Renesas RZ/V2N SoC

 - Add a new driver for the Renesas RZ/[TN]2H SoCs

 - Preserve the register state of the RISCV APLIC interrupt controller
   accross suspend/resume

 - Reinitialize the RISCV IMSIC registers after suspend/resume

 - Make the various Loongson interrupt chip drivers 32/64-bit aware

 - Handle the number of hardware interrupts in the SIFIVE PLIC driver
   correctly

   The hardware interrupt 0 is reserved which resulted in inconsistent
   accounting. That went unnoticed as the off by one is only noticable
   when the number of device interrupts is a multiple of 32

 - The usual device tree updates, cleanups and improvements all over the
   place

* tag 'irq-drivers-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  irqchip/gic-v5: Fix spelling mistake "ouside" -> "outside"
  dt-bindings: interrupt-controller: sifive,plic: Clarify the riscv,ndev meaning in PLIC
  irqchip/sifive-plic: Handle number of hardware interrupts correctly
  irqchip/aspeed-scu-ic: Remove unused variable mask
  irqchip/ti-sci-intr: Allow parsing interrupt-types per-line
  dt-bindings: interrupt-controller: ti,sci-intr: Per-line interrupt-types
  irqchip/renesas-rzv2h: Add suspend/resume support
  irqchip/aslint-sswi: Fix error check of of_io_request_and_map() result
  irqchip: Allow LoongArch irqchip drivers on both 32BIT/64BIT
  irqchip/loongson-pch-pic: Adjust irqchip driver for 32BIT/64BIT
  irqchip/loongson-pch-msi: Adjust irqchip driver for 32BIT/64BIT
  irqchip/loongson-htvec: Adjust irqchip driver for 32BIT/64BIT
  irqchip/loongson-eiointc: Adjust irqchip driver for 32BIT/64BIT
  irqchip/loongson-liointc: Adjust irqchip driver for 32BIT/64BIT
  irqchip/loongarch-avec: Adjust irqchip driver for 32BIT/64BIT
  irqchip/riscv-aplic: Preserve APLIC states across suspend/resume
  irqchip/riscv-imsic: Add a CPU pm notifier to restore the IMSIC on exit
  arm64: dts: renesas: r9a09g087: Add ICU support
  arm64: dts: renesas: r9a09g077: Add ICU support
  irqchip: Add RZ/{T2H,N2H} Interrupt Controller (ICU) driver
  ...
2026-02-10 14:01:40 -08:00
Linus Torvalds
66bbe4a8ed Merge tag 'irq-core-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq core updates from Thomas Gleixner:
 "Updates for the interrupt core subsystem:

   - Remove the interrupt timing infrastructure

     This was added seven years ago to be used for power management
     purposes, but that integration never happened.

   - Clean up the remaining setup_percpu_irq() users

     The memory allocator is available when interrupts can be requested
     so there is not need for static irq_action. Move the remaining
     users to request_percpu_irq() and delete the historical cruft.

   - Warn when interrupt flag inconsistencies are detected in
     request*_irq().

     Inconsistent flags can lead to hard to diagnose malfunction. The
     fallout of this new warning has been addressed in next and the
     fixes are coming in via the maintainer trees and the tip
     irq/cleanup pull requests.

   - Invoke affinity notifier when CPU hotplug breaks affinity

     Otherwise the code using the notifier misses the affinity change
     and operates on stale information.

   - The usual cleanups and improvements"

* tag 'irq-core-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq/proc: Replace snprintf with strscpy in register_handler_proc
  genirq/cpuhotplug: Notify about affinity changes breaking the affinity mask
  genirq: Move clear of kstat_irqs to free_desc()
  genirq: Warn about using IRQF_ONESHOT without a threaded handler
  irqdomain: Fix up const problem in irq_domain_set_name()
  genirq: Remove setup_percpu_irq()
  clocksource/drivers/mips-gic-timer: Move GIC timer to request_percpu_irq()
  MIPS: Move IP27 timer to request_percpu_irq()
  MIPS: Move IP30 timer to request_percpu_irq()
  genirq: Remove __request_percpu_irq() helper
  genirq: Remove IRQ timing tracking infrastructure
2026-02-10 13:39:37 -08:00
Linus Torvalds
4e21e585b6 Merge tag 'irq-cleanups-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq cleanups from Thomas Gleixner:
 "A series of treewide cleanups to ensure interrupt request consistency.

   - Add the missing IRQF_COND_ONESHOT flag to devm_request_irq()

     This is inconsistent vs request_irq() and causes the same issues
     which where addressed with the introduction of this flag

   - Cleanup IRQF_ONESHOT and IRQF_NO_THREAD usage

     Quite some drivers have inconsistent interrupt request flags
     related to interrupt threading namely IRQF_ONESHOT and
     IRQF_NO_THREAD. This leads to warnings and/or malfunction when
     forced interrupt threading is enabled.

   - Remove stub primary (hard interrupt) handlers

     A bunch of drivers implement a stub primary (hard interrupt)
     handler which just returns IRQ_WAKE_THREAD. The same functionality
     is provided by the core code when the primary handler argument of
     request_thread_irq() is set to NULL"

* tag 'irq-cleanups-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  media: pci: mg4b: Use IRQF_NO_THREAD
  mfd: wm8350-core: Use IRQF_ONESHOT
  thermal/qcom/lmh: Replace IRQF_ONESHOT with IRQF_NO_THREAD
  rtc: amlogic-a4: Remove IRQF_ONESHOT
  usb: typec: fusb302: Remove IRQF_ONESHOT
  EDAC/altera: Remove IRQF_ONESHOT
  char: tpm: cr50: Remove IRQF_ONESHOT
  ARM: versatile: Remove IRQF_ONESHOT
  scsi: efct: Use IRQF_ONESHOT and default primary handler
  Bluetooth: btintel_pcie: Use IRQF_ONESHOT and default primary handler
  bus: fsl-mc: Use default primary handler
  mailbox: bcm-ferxrm-mailbox: Use default primary handler
  iommu/amd: Use core's primary handler and set IRQF_ONESHOT
  platform/x86: int0002: Remove IRQF_ONESHOT from request_irq()
  genirq: Set IRQF_COND_ONESHOT in devm_request_irq().
2026-02-10 13:22:50 -08:00
Linus Torvalds
a4d963b9d6 Merge tag 'x86-platform-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 platform update from Ingo MolnarL

 - x86/hyperv: Fix smp_ops build failure on UP kernels (Ingo Molnar)

* tag 'x86-platform-2026-02-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/hyperv: Fix smp_ops build failure on UP kernels
2026-02-10 13:21:11 -08:00