Commit Graph

1359238 Commits

Author SHA1 Message Date
Linus Torvalds
bbff27b54e NIOS2: update for v6.16
- Use strscpy() and simply setup_cpuinfo()
 - Remove conflicting mappings when flushing tlb entries
 - Force update_mmu_cache on spurious pagefaults
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Merge tag 'nios2_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux

Pull nios2 updates fromDinh Nguyen:

 - Use strscpy() and simply setup_cpuinfo()

 - Remove conflicting mappings when flushing tlb entries

 - Force update_mmu_cache on spurious pagefaults

* tag 'nios2_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux:
  nios2: Replace strcpy() with strscpy() and simplify setup_cpuinfo()
  nios2: do not introduce conflicting mappings when flushing tlb entries
  nios2: force update_mmu_cache on spurious tlb-permission--related pagefaults
2025-05-28 14:52:12 -07:00
Linus Torvalds
408aa67404 This push fixes a buffer overflow regression in shash.
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Merge tag 'v6.16-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6

Pull crypto fix from Herbert Xu:
 "Fix a buffer overflow regression in shash"

* tag 'v6.16-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: shash - Fix buffer overrun in import function
2025-05-28 14:43:00 -07:00
Linus Torvalds
1cbf99e47f A few small fixes for jfs
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Merge tag 'jfs-6.16' of github.com:kleikamp/linux-shaggy

Pull jfs updates from David Kleikamp:
 "A few small fixes for jfs"

* tag 'jfs-6.16' of github.com:kleikamp/linux-shaggy:
  jfs: fix array-index-out-of-bounds read in add_missing_indices
  jfs: Fix null-ptr-deref in jfs_ioc_trim
  jfs: validate AG parameters in dbMount() to prevent crashes
2025-05-28 13:36:38 -07:00
Linus Torvalds
b1fd8bd0cc dlm for 6.16
This set fixes delays when shutting down SCTP connections, and updates
 dlm Kconfig for SCTP.
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Merge tag 'dlm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm

Pull dlm updates from David Teigland:
 "This fixes delays when shutting down SCTP connections, and updates dlm
  Kconfig for SCTP"

* tag 'dlm-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm:
  dlm: drop SCTP Kconfig dependency
  dlm: reject SCTP configuration if not enabled
  dlm: use SHUT_RDWR for SCTP shutdown
  dlm: mask sk_shutdown value
2025-05-28 12:40:39 -07:00
Linus Torvalds
2c26b68cd5 NFSD 6.16 Release Notes
The marquee feature for this release is that the limit on the
 maximum rsize and wsize has been raised to 4MB. The default remains
 at 1MB, but risk-seeking administrators now have the ability to try
 larger I/O sizes with NFS clients that support them. Eventually the
 default setting will be increased when we have confidence that this
 change will not have negative impact.
 
 With v6.16, NFSD now has its own debugfs file system where we can
 add experimental features and make them available outside of our
 development community without impacting production deployments. The
 first experimental setting added is one that makes all NFS READ
 operations use vfs_iter_read() instead of the NFSD splice actor. The
 plan is to eventually retire the splice actor, as that will enable a
 number of new capabilities such as the use of struct bio_vec from the
 top to the bottom of the NFSD stack.
 
 Jeff Layton contributed a number of observability improvements. The
 use of dprintk() in a number of high-traffic code paths has been
 replaced with static trace points.
 
 This release sees the continuation of efforts to harden the NFSv4.2
 COPY operation. Soon, the restriction on async COPY operations can
 be lifted.
 
 Many thanks to the contributors, reviewers, testers, and bug
 reporters who participated during the v6.16 development cycle.
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Merge tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux

Pull nfsd updates from Chuck Lever:
 "The marquee feature for this release is that the limit on the maximum
  rsize and wsize has been raised to 4MB. The default remains at 1MB,
  but risk-seeking administrators now have the ability to try larger I/O
  sizes with NFS clients that support them. Eventually the default
  setting will be increased when we have confidence that this change
  will not have negative impact.

  With v6.16, NFSD now has its own debugfs file system where we can add
  experimental features and make them available outside of our
  development community without impacting production deployments. The
  first experimental setting added is one that makes all NFS READ
  operations use vfs_iter_read() instead of the NFSD splice actor. The
  plan is to eventually retire the splice actor, as that will enable a
  number of new capabilities such as the use of struct bio_vec from the
  top to the bottom of the NFSD stack.

  Jeff Layton contributed a number of observability improvements. The
  use of dprintk() in a number of high-traffic code paths has been
  replaced with static trace points.

  This release sees the continuation of efforts to harden the NFSv4.2
  COPY operation. Soon, the restriction on async COPY operations can be
  lifted.

  Many thanks to the contributors, reviewers, testers, and bug reporters
  who participated during the v6.16 development cycle"

* tag 'nfsd-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (60 commits)
  xdrgen: Fix code generated for counted arrays
  SUNRPC: Bump the maximum payload size for the server
  NFSD: Add a "default" block size
  NFSD: Remove NFSSVC_MAXBLKSIZE_V2 macro
  NFSD: Remove NFSD_BUFSIZE
  sunrpc: Remove the RPCSVC_MAXPAGES macro
  svcrdma: Adjust the number of entries in svc_rdma_send_ctxt::sc_pages
  svcrdma: Adjust the number of entries in svc_rdma_recv_ctxt::rc_pages
  sunrpc: Adjust size of socket's receive page array dynamically
  SUNRPC: Remove svc_rqst :: rq_vec
  SUNRPC: Remove svc_fill_write_vector()
  NFSD: Use rqstp->rq_bvec in nfsd_iter_write()
  SUNRPC: Export xdr_buf_to_bvec()
  NFSD: De-duplicate the svc_fill_write_vector() call sites
  NFSD: Use rqstp->rq_bvec in nfsd_iter_read()
  sunrpc: Replace the rq_bvec array with dynamically-allocated memory
  sunrpc: Replace the rq_pages array with dynamically-allocated memory
  sunrpc: Remove backchannel check in svc_init_buffer()
  sunrpc: Add a helper to derive maxpages from sv_max_mesg
  svcrdma: Reduce the number of rdma_rw contexts per-QP
  ...
2025-05-28 12:21:12 -07:00
Linus Torvalds
d87d73895f New ext4 features and performance improvements:
* Fast commit performance improvements
    * Multi-fsblock atomic write support for bigalloc file systems
    * Large folio support for regular files
 
 This last can result in really stupendous performance for the right
 workloads.  For example, see [1] where the Kernel Test Robot reported
 over 37% improvement on a large sequential I/O workload.
 
 [1] https://lore.kernel.org/all/202505161418.ec0d753f-lkp@intel.com/
 
 There are also the usual bug fixes and cleanups.  Of note are cleanups
 of the extent status tree to fix potential races that could result in
 the extent status tree getting corrupted under heavy siulatneous
 allocation and deallocation to a single file.
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Merge tag 'ext4_for_linus-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:
 "New ext4 features and performance improvements:

   - Fast commit performance improvements

   - Multi-fsblock atomic write support for bigalloc file systems

   - Large folio support for regular files

  This last can result in really stupendous performance for the right
  workloads. For example, see [1] where the Kernel Test Robot reported
  over 37% improvement on a large sequential I/O workload.

  There are also the usual bug fixes and cleanups. Of note are cleanups
  of the extent status tree to fix potential races that could result in
  the extent status tree getting corrupted under heavy simultaneous
  allocation and deallocation to a single file"

Link: https://lore.kernel.org/all/202505161418.ec0d753f-lkp@intel.com/ [1]

* tag 'ext4_for_linus-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (52 commits)
  ext4: Add a WARN_ON_ONCE for querying LAST_IN_LEAF instead
  ext4: Simplify flags in ext4_map_query_blocks()
  ext4: Rename and document EXT4_EX_FILTER to EXT4_EX_QUERY_FILTER
  ext4: Simplify last in leaf check in ext4_map_query_blocks
  ext4: Unwritten to written conversion requires EXT4_EX_NOCACHE
  ext4: only dirty folios when data journaling regular files
  ext4: Add atomic block write documentation
  ext4: Enable support for ext4 multi-fsblock atomic write using bigalloc
  ext4: Add multi-fsblock atomic write support with bigalloc
  ext4: Add support for EXT4_GET_BLOCKS_QUERY_LEAF_BLOCKS
  ext4: Make ext4_meta_trans_blocks() non-static for later use
  ext4: Check if inode uses extents in ext4_inode_can_atomic_write()
  ext4: Document an edge case for overwrites
  jbd2: remove journal_t argument from jbd2_superblock_csum()
  jbd2: remove journal_t argument from jbd2_chksum()
  ext4: remove sb argument from ext4_superblock_csum()
  ext4: remove sbi argument from ext4_chksum()
  ext4: enable large folio for regular file
  ext4: make online defragmentation support large folios
  ext4: make the writeback path support large folios
  ...
2025-05-28 12:12:08 -07:00
Linus Torvalds
e9d7126536 Changes for 6.16-rc1
Added:
     missing direct_IO in ntfs_aops_cmpr;
     handling of hdr_first_de() return value.
 
 Fixed:
     handling of InitializeFileRecordSegment operation.
 
 Removed:
     ability to change compression on mounted volume;
     redundant NULL check.
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Merge tag 'ntfs3_for_6.16' of https://github.com/Paragon-Software-Group/linux-ntfs3

Pull  ntfs updates from Konstantin Komarov:
 "Added:
   - missing direct_IO in ntfs_aops_cmpr
   - handling of hdr_first_de() return value

  Fixed:
   - handling of InitializeFileRecordSegment operation.

  Removed:
   - ability to change compression on mounted volume
   - redundant NULL check"

* tag 'ntfs3_for_6.16' of https://github.com/Paragon-Software-Group/linux-ntfs3:
  fs/ntfs3: remove ability to change compression on mounted volume
  fs/ntfs3: Fix handling of InitializeFileRecordSegment
  fs/ntfs3: Add missing direct_IO in ntfs_aops_cmpr
  fs/ntfs3: handle hdr_first_de() return value
  fs/ntfs3: Drop redundant NULL check
2025-05-28 12:08:26 -07:00
Linus Torvalds
b04f9f8893 orangefs: Convert to use the new mount API
Code from Eric Sandeen at redhat that converts orangefs over to the new
 mount API.
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Merge tag 'for-linus-6.16-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

Pull orangefs update from Mike Marshall:
 "Convert to use the new mount API.

  Code from Eric Sandeen at redhat that converts orangefs over to the
  new mount API"

* tag 'for-linus-6.16-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
  orangefs: Convert to use the new mount API
2025-05-28 12:05:30 -07:00
Linus Torvalds
c69d8e9de0 Description for this pull request:
- Fix xfstests generic/482 test failure.
 - Fix double free in delayed_free.
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Merge tag 'exfat-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat

Pull exfat updates from Namjae Jeon:

 - Fix xfstests generic/482 test failure

 - Fix double free in delayed_free

* tag 'exfat-for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat:
  exfat: do not clear volume dirty flag during sync
  exfat: fix double free in delayed_free
2025-05-28 12:02:04 -07:00
Linus Torvalds
a56baa2253 for-6.16-tag
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Merge tag 'for-6.16-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fix from David Sterba:
 "A fixup to the xarray conversion sent in the main 6.16 batch. It was
  not included because it would cause rebase/refresh of like 80 patches,
  right before sending the early pull request last week.

  It's fixing a bug when zoned mode is enabled on btrfs so it's not
  affecting most people"

* tag 'for-6.16-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: don't drop a reference if btrfs_check_write_meta_pointer() fails
2025-05-28 11:59:25 -07:00
Linus Torvalds
b08494a8f7 drm for 6.16-rc1
new drivers:
 - bring in the asahi uapi header standalone
 - nova-drm: stub driver
 
 rust dependencies (for nova-core):
 - auxiliary
   - bus abstractions
   - driver registration
   - sample driver
 - devres changes from driver-core
 - revocable changes
 
 core:
 - add Apple fourcc modifiers
 - add virtio capset definitions
 - extend EXPORT_SYNC_FILE for timeline syncobjs
 - convert to devm_platform_ioremap_resource
 - refactor shmem helper page pinning
 - DP powerup/down link helpers
 - remove disgusting turds
 - extended %p4cc in vsprintf.c to support fourcc prints
 - change vsprintf %p4cn to %p4chR, remove %p4cn
 - Add drm_file_err function
 - IN_FORMATS_ASYNC property
 - move sitronix from tiny to their own subdir
 
 rust:
 - add drm core infrastructure rust abstractions
   (device/driver, ioctl, file, gem)
 
 dma-buf:
 - adjust sg handling to not cache map on attach
 - allow setting dma-device for import
 - Add a helper to sort and deduplicate dma_fence arrays
 
 docs:
 - updated drm scheduler docs
 - fbdev todo update
 - fb rendering
 - actual brightness
 
 ttm:
 - fix delayed destroy resv object
 
 bridge:
 - add kunit tests
 - convert tc358775 to atomic
 - convert drivers to devm_drm_bridge_alloc
 - convert rk3066_hdmi to bridge driver
 
 scheduler:
 - add kunit tests
 
 panel:
 - refcount panels to improve lifetime handling
 - Powertip PH128800T004-ZZA01
 - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
 - Himax HX8279/HX8279-D DDIC
 - Visionox G2647FB105
 - Sitronix ST7571
 - ZOTAC rotation quirk
 
 vkms:
 - allow attaching more displays
 
 i915:
 - xe3lpd display updates
 - vrr refactor
 - intel_display struct conversions
 - xe2hpd memory type identification
 - add link rate/count to i915_display_info
 - cleanup VGA plane handling
 - refactor HDCP GSC
 - fix SLPC wait boosting reference counting
 - add 20ms delay to engine reset
 - fix fence release on early probe errors
 
 xe:
 - SRIOV updates
 - BMG PCI ID update
 - support separate firmware for each GT
 - SVM fix, prelim SVM multi-device work
 - export fan speed
 - temp disable d3cold on BMG
 - backup VRAM in PM notifier instead of suspend/freeze
 - update xe_ttm_access_memory to use GPU for non-visible access
 - fix guc_info debugfs for VFs
 - use copy_from_user instead of __copy_from_user
 - append PCIe gen5 limitations to xe_firmware document
 
 amdgpu:
 - DSC cleanup
 - DC Scaling updates
 - Fused I2C-over-AUX updates
 - DMUB updates
 - Use drm_file_err in amdgpu
 - Enforce isolation updates
 - Use new dma_fence helpers
 - USERQ fixes
 - Documentation updates
 - SR-IOV updates
 - RAS updates
 - PSP 12 cleanups
 - GC 9.5 updates
 - SMU 13.x updates
 - VCN / JPEG SR-IOV updates
 
 amdkfd:
 - Update error messages for SDMA
 - Userptr updates
 - XNACK fixes
 
 radeon:
 - CIK doorbell cleanup
 
 nouveau:
 - add support for NVIDIA r570 GSP firmware
 - enable Hopper/Blackwell support
 
 nova-core:
 - fix task list
 - register definition infrastructure
 - move firmware into own rust module
 - register auxiliary device for nova-drm
 
 nova-drm:
 - initial driver skeleton
 
 msm:
 - GPU:
   - ACD (adaptive clock distribution) for X1-85
   - drop fictional address_space_size
   - improve GMU HFI response time out robustness
   - fix crash when throttling during boot
 - DPU:
   - use single CTL path for flushing on DPU 5.x+
   - improve SSPP allocation code for better sharing
   - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
   - Added SAR2130P support
   - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
 - DP:
   - switch to new audio helpers
   - better LTTPR handling
 - DSI:
   - Added support for SA8775P
   - Added SAR2130P support
 - HDMI:
   - Switched to use new helpers for ACR data
   - Fixed old standing issue of HPD not working in some cases
 
 amdxdna:
 - add dma-buf support
 - allow empty command submits
 
 renesas:
 - add dma-buf support
 - add zpos, alpha, blend support
 
 panthor:
 - fail properly for NO_MMAP bos
 - add SET_LABEL ioctl
 - debugfs BO dumping support
 
 imagination:
 - update DT bindings
 - support TI AM68 GPU
 
 hibmc:
 - improve interrupt handling and HPD support
 
 virtio:
 - add panic handler support
 
 rockchip:
 - add RK3588 support
 - add DP AUX bus panel support
 
 ivpu:
 - add heartbeat based hangcheck
 
 mediatek:
 - prepares support for MT8195/99 HDMIv2/DDCv2
 
 anx7625:
 - improve HPD
 
 tegra:
 - speed up firmware loading
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Merge tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel

Pull drm updates from Dave Airlie:
 "As part of building up nova-core/nova-drm pieces we've brought in some
  rust abstractions through this tree, aux bus being the main one, with
  devres changes also in the driver-core tree. Along with the drm core
  abstractions and enough nova-core/nova-drm to use them. This is still
  all stub work under construction, to build the nova driver upstream.

  The other big NVIDIA related one is nouveau adds support for
  Hopper/Blackwell GPUs, this required a new GSP firmware update to
  570.144, and a bunch of rework in order to support multiple fw
  interfaces.

  There is also the introduction of an asahi uapi header file as a
  precursor to getting the real driver in later, but to unblock
  userspace mesa packages while the driver is trapped behind rust
  enablement.

  Otherwise it's the usual mixture of stuff all over, amdgpu, i915/xe,
  and msm being the main ones, and some changes to vsprintf.

  new drivers:
   - bring in the asahi uapi header standalone
   - nova-drm: stub driver

  rust dependencies (for nova-core):
   - auxiliary
       - bus abstractions
       - driver registration
       - sample driver
   - devres changes from driver-core
   - revocable changes

  core:
   - add Apple fourcc modifiers
   - add virtio capset definitions
   - extend EXPORT_SYNC_FILE for timeline syncobjs
   - convert to devm_platform_ioremap_resource
   - refactor shmem helper page pinning
   - DP powerup/down link helpers
   - extended %p4cc in vsprintf.c to support fourcc prints
   - change vsprintf %p4cn to %p4chR, remove %p4cn
   - Add drm_file_err function
   - IN_FORMATS_ASYNC property
   - move sitronix from tiny to their own subdir

  rust:
   - add drm core infrastructure rust abstractions
     (device/driver, ioctl, file, gem)

  dma-buf:
   - adjust sg handling to not cache map on attach
   - allow setting dma-device for import
   - Add a helper to sort and deduplicate dma_fence arrays

  docs:
   - updated drm scheduler docs
   - fbdev todo update
   - fb rendering
   - actual brightness

  ttm:
   - fix delayed destroy resv object

  bridge:
   - add kunit tests
   - convert tc358775 to atomic
   - convert drivers to devm_drm_bridge_alloc
   - convert rk3066_hdmi to bridge driver

  scheduler:
   - add kunit tests

  panel:
   - refcount panels to improve lifetime handling
   - Powertip PH128800T004-ZZA01
   - NLT NL13676BC25-03F, Tianma TM070JDHG34-00
   - Himax HX8279/HX8279-D DDIC
   - Visionox G2647FB105
   - Sitronix ST7571
   - ZOTAC rotation quirk

  vkms:
   - allow attaching more displays

  i915:
   - xe3lpd display updates
   - vrr refactor
   - intel_display struct conversions
   - xe2hpd memory type identification
   - add link rate/count to i915_display_info
   - cleanup VGA plane handling
   - refactor HDCP GSC
   - fix SLPC wait boosting reference counting
   - add 20ms delay to engine reset
   - fix fence release on early probe errors

  xe:
   - SRIOV updates
   - BMG PCI ID update
   - support separate firmware for each GT
   - SVM fix, prelim SVM multi-device work
   - export fan speed
   - temp disable d3cold on BMG
   - backup VRAM in PM notifier instead of suspend/freeze
   - update xe_ttm_access_memory to use GPU for non-visible access
   - fix guc_info debugfs for VFs
   - use copy_from_user instead of __copy_from_user
   - append PCIe gen5 limitations to xe_firmware document

  amdgpu:
   - DSC cleanup
   - DC Scaling updates
   - Fused I2C-over-AUX updates
   - DMUB updates
   - Use drm_file_err in amdgpu
   - Enforce isolation updates
   - Use new dma_fence helpers
   - USERQ fixes
   - Documentation updates
   - SR-IOV updates
   - RAS updates
   - PSP 12 cleanups
   - GC 9.5 updates
   - SMU 13.x updates
   - VCN / JPEG SR-IOV updates

  amdkfd:
   - Update error messages for SDMA
   - Userptr updates
   - XNACK fixes

  radeon:
   - CIK doorbell cleanup

  nouveau:
   - add support for NVIDIA r570 GSP firmware
   - enable Hopper/Blackwell support

  nova-core:
   - fix task list
   - register definition infrastructure
   - move firmware into own rust module
   - register auxiliary device for nova-drm

  nova-drm:
   - initial driver skeleton

  msm:
   - GPU:
       - ACD (adaptive clock distribution) for X1-85
       - drop fictional address_space_size
       - improve GMU HFI response time out robustness
       - fix crash when throttling during boot
   - DPU:
       - use single CTL path for flushing on DPU 5.x+
       - improve SSPP allocation code for better sharing
       - Enabled SmartDMA on SM8150, SC8180X, SC8280XP, SM8550
       - Added SAR2130P support
       - Disabled DSC support on MSM8937, MSM8917, MSM8953, SDM660
   - DP:
       - switch to new audio helpers
       - better LTTPR handling
   - DSI:
       - Added support for SA8775P
       - Added SAR2130P support
   - HDMI:
       - Switched to use new helpers for ACR data
       - Fixed old standing issue of HPD not working in some cases

  amdxdna:
   - add dma-buf support
   - allow empty command submits

  renesas:
   - add dma-buf support
   - add zpos, alpha, blend support

  panthor:
   - fail properly for NO_MMAP bos
   - add SET_LABEL ioctl
   - debugfs BO dumping support

  imagination:
   - update DT bindings
   - support TI AM68 GPU

  hibmc:
   - improve interrupt handling and HPD support

  virtio:
   - add panic handler support

  rockchip:
   - add RK3588 support
   - add DP AUX bus panel support

  ivpu:
   - add heartbeat based hangcheck

  mediatek:
   - prepares support for MT8195/99 HDMIv2/DDCv2

  anx7625:
   - improve HPD

  tegra:
   - speed up firmware loading

* tag 'drm-next-2025-05-28' of https://gitlab.freedesktop.org/drm/kernel: (1627 commits)
  drm/nouveau/tegra: Fix error pointer vs NULL return in nvkm_device_tegra_resource_addr()
  drm/xe: Default auto_link_downgrade status to false
  drm/xe/guc: Make creation of SLPC debugfs files conditional
  drm/i915/display: Add check for alloc_ordered_workqueue() and alloc_workqueue()
  drm/i915/dp_mst: Work around Thunderbolt sink disconnect after SINK_COUNT_ESI read
  drm/i915/ptl: Use everywhere the correct DDI port clock select mask
  drm/nouveau/kms: add support for GB20x
  drm/dp: add option to disable zero sized address only transactions.
  drm/nouveau: add support for GB20x
  drm/nouveau/gsp: add hal for fifo.chan.doorbell_handle
  drm/nouveau: add support for GB10x
  drm/nouveau/gf100-: track chan progress with non-WFI semaphore release
  drm/nouveau/nv50-: separate CHANNEL_GPFIFO handling out from CHANNEL_DMA
  drm/nouveau: add helper functions for allocating pinned/cpu-mapped bos
  drm/nouveau: add support for GH100
  drm/nouveau: improve handling of 64-bit BARs
  drm/nouveau/gv100-: switch to volta semaphore methods
  drm/nouveau/gsp: support deeper page tables in COPY_SERVER_RESERVED_PDES
  drm/nouveau/gsp: init client VMMs with NV0080_CTRL_DMA_SET_PAGE_DIRECTORY
  drm/nouveau/gsp: fetch level shift and PDE from BAR2 VMM
  ...
2025-05-28 09:46:39 -07:00
Linus Torvalds
a61e260381 [GIT PULL for v6.16] media updates
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Merge tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - v4l2-core fix: V4L2_BUF_TYPE_VIDEO_OVERLAY is capture, not output

 - New driver: Amlogic C3 ISP

 - New sensor drivers: ST VD55G1 and VD56G3, OmniVision OV02C10

 - amlogic: c3-mipi-csi2: Handle 64-bits division

 - a fix for 64-bits division at the amlogic c3-mipi-csi2 driver

 - Changes at atomisp to support mainline mt9m114 driver and remove
   deprecated GPIO APIs

 - various cleanups, fixes and enhancements

* tag 'media/v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (314 commits)
  media: rkvdec: h264: Support High 10 and 4:2:2 profiles
  media: rkvdec: Add get_image_fmt ops
  media: rkvdec: Initialize the m2m context before the controls
  media: rkvdec: h264: Limit minimum profile to constrained baseline
  media: mediatek: jpeg: support 34bits
  media: verisilicon: Free post processor buffers on error
  media: platform: mtk-mdp3: Remove unused mdp_get_plat_device
  media: amlogic: c3-mipi-csi2: Handle 64-bits division
  media: uvcvideo: Use dev_err_probe for devm_gpiod_get_optional
  media: uvcvideo: Fix deferred probing error
  media: uvcvideo: Rollback non processed entities on error
  media: uvcvideo: Send control events for partial succeeds
  media: uvcvideo: Return the number of processed controls
  media: uvcvideo: Do not turn on the camera for some ioctls
  media: uvcvideo: Make power management granular
  media: uvcvideo: Increase/decrease the PM counter per IOCTL
  media: uvcvideo: Create uvc_pm_(get|put) functions
  media: uvcvideo: Keep streaming state in the file handle
  Documentation: media: Add documentation file c3-isp.rst
  Documentation: media: Add documentation file metafmt-c3-isp.rst
  ...
2025-05-28 09:17:20 -07:00
Linus Torvalds
3d413f0cfd audit-pr-20250527
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Merge tag 'audit-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit

Pull audit updates from Paul Moore:

 - Always record AUDIT_ANOM events when auditing is enabled.

   Prior to this patch we only recorded AUDIT_ANOM events if auditing
   was enabled and the admin/distro had explicitly configured audit
   beyond the defaults. Considering that AUDIT_ANOM events are anomolous
   events considered to be "security relevant", it seems wise to record
   these events as long as auditing is enabled, even if the system is
   running with a default audit configuration.

 - Mark the audit_log_vformat() function with the __printf() attribute
   to quiet GCC.

* tag 'audit-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit:
  audit: record AUDIT_ANOM_* events regardless of presence of rules
  audit: mark audit_log_vformat() with __printf() attribute
2025-05-28 08:34:19 -07:00
Linus Torvalds
b5628b81bd selinux-pr-20250527
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Merge tag 'selinux-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux updates from Paul Moore:

 - Reduce the SELinux impact on path walks.

   Add a small directory access cache to the per-task SELinux state.
   This cache allows SELinux to cache the most recently used directory
   access decisions in order to avoid repeatedly querying the AVC on
   path walks where the majority of the directories have similar
   security contexts/labels.

   My performance measurements are crude, but prior to this patch the
   time spent in SELinux code on a 'make allmodconfig' run was 103% that
   of __d_lookup_rcu(), and with this patch the time spent in SELinux
   code dropped to 63% of __d_lookup_rcu(), a ~40% improvement.

   Additional improvments can be expected in the future, but those will
   require additional SELinux policy/toolchain support.

 - Add support for wildcards in genfscon policy statements.

   This patch allows for wildcards in the genfscon patch matching logic
   as opposed to the prefix matching that was used prior to this change.
   Adding wilcard support allows for more expressive and efficient path
   matching in the policy which is especially helpful for sysfs, and has
   resulted in a ~15% boot time reduction in Android.

   SELinux policies can opt into wilcard matching by using the
   "genfs_seclabel_wildcard" policy capability.

 - Unify the error/OOM handling of the SELinux network caches.

   A failure to allocate memory for the SELinux network caches isn't
   fatal as the object label can still be safely returned to the caller,
   it simply means that we cannot add the new data to the cache, at
   least temporarily. This patch corrects this behavior for the
   InfiniBand cache and does some minor cleanup.

 - Minor improvements around constification, 'likely' annotations, and
   removal of bogus comments.

* tag 'selinux-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: fix the kdoc header for task_avdcache_update
  selinux: remove a duplicated include
  selinux: reduce path walk overhead
  selinux: support wildcard match in genfscon
  selinux: drop copy-paste comment
  selinux: unify OOM handling in network hashtables
  selinux: add likely hints for fast paths
  selinux: contify network namespace pointer
  selinux: constify network address pointer
2025-05-28 08:28:58 -07:00
Linus Torvalds
1bc8c83af9 lsm-pr-20250527
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Merge tag 'lsm-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm

Pull lsm update from Paul Moore:
 "One minor LSM framework patch to move the selinux_netlink_send() hook
  under the CONFIG_SECURITY_NETWORK Kconfig knob"

* tag 'lsm-pr-20250527' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm:
  lsm: Move security_netlink_send to under CONFIG_SECURITY_NETWORK
2025-05-28 08:17:19 -07:00
Linus Torvalds
7af6e3febb integrity-v6.16
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Merge tag 'integrity-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity

Pull integrity updates from Mimi Zohar:
 "Carrying the IMA measurement list across kexec is not a new feature,
  but is updated to address a couple of issues:

   - Carrying the IMA measurement list across kexec required knowing
     apriori all the file measurements between the "kexec load" and
     "kexec execute" in order to measure them before the "kexec load".
     Any delay between the "kexec load" and "kexec exec" exacerbated the
     problem.

   - Any file measurements post "kexec load" were not carried across
     kexec, resulting in the measurement list being out of sync with the
     TPM PCR.

  With these changes, the buffer for the IMA measurement list is still
  allocated at "kexec load", but copying the IMA measurement list is
  deferred to after quiescing the TPM.

  Two new kexec critical data records are defined"

* tag 'integrity-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity:
  ima: do not copy measurement list to kdump kernel
  ima: measure kexec load and exec events as critical data
  ima: make the kexec extra memory configurable
  ima: verify if the segment size has changed
  ima: kexec: move IMA log copy from kexec load to execute
  ima: kexec: define functions to copy IMA log at soft boot
  ima: kexec: skip IMA segment validation after kexec soft reboot
  kexec: define functions to map and unmap segments
  ima: define and call ima_alloc_kexec_file_buf()
  ima: rename variable the seq_file "file" to "ima_kexec_file"
2025-05-28 08:12:33 -07:00
Linus Torvalds
cbaed2f58c Kernel doc fix for 6.16
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Merge tag 'Smack-for-6.16' of https://github.com/cschaufler/smack-next

Pull smack update from Casey Schaufler:
 "One trivial kernel doc fix"

* tag 'Smack-for-6.16' of https://github.com/cschaufler/smack-next:
  security/smack/smackfs: small kernel-doc fixes
2025-05-28 08:09:37 -07:00
Linus Torvalds
48cfc5791d hardening updates for v6.16-rc1
- Update overflow helpers to ease refactoring of on-stack flex array
   instances (Gustavo A. R. Silva, Kees Cook)
 
 - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo)
 
 - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr)
 
 - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh)
 
 - Add missed designated initializers now exposed by fixed randstruct
   (Nathan Chancellor, Kees Cook)
 
 - Document compilers versions for __builtin_dynamic_object_size
 
 - Remove ARM_SSP_PER_TASK GCC plugin
 
 - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST
   builds
 
 - Kbuild: induce full rebuilds when dependencies change with GCC plugins,
   the Clang sanitizer .scl file, or the randstruct seed.
 
 - Kbuild: Switch from -Wvla to -Wvla-larger-than=1
 
 - Correct several __nonstring uses for -Wunterminated-string-initialization
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Merge tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull hardening updates from Kees Cook:

 - Update overflow helpers to ease refactoring of on-stack flex array
   instances (Gustavo A. R. Silva, Kees Cook)

 - lkdtm: Use SLAB_NO_MERGE instead of constructors (Harry Yoo)

 - Simplify CONFIG_CC_HAS_COUNTED_BY (Jan Hendrik Farr)

 - Disable u64 usercopy KUnit test on 32-bit SPARC (Thomas Weißschuh)

 - Add missed designated initializers now exposed by fixed randstruct
   (Nathan Chancellor, Kees Cook)

 - Document compilers versions for __builtin_dynamic_object_size

 - Remove ARM_SSP_PER_TASK GCC plugin

 - Fix GCC plugin randstruct, add selftests, and restore COMPILE_TEST
   builds

 - Kbuild: induce full rebuilds when dependencies change with GCC
   plugins, the Clang sanitizer .scl file, or the randstruct seed.

 - Kbuild: Switch from -Wvla to -Wvla-larger-than=1

 - Correct several __nonstring uses for -Wunterminated-string-initialization

* tag 'hardening-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: (23 commits)
  Revert "hardening: Disable GCC randstruct for COMPILE_TEST"
  lib/tests: randstruct: Add deep function pointer layout test
  lib/tests: Add randstruct KUnit test
  randstruct: gcc-plugin: Remove bogus void member
  net: qede: Initialize qede_ll_ops with designated initializer
  scsi: qedf: Use designated initializer for struct qed_fcoe_cb_ops
  md/bcache: Mark __nonstring look-up table
  integer-wrap: Force full rebuild when .scl file changes
  randstruct: Force full rebuild when seed changes
  gcc-plugins: Force full rebuild when plugins change
  kbuild: Switch from -Wvla to -Wvla-larger-than=1
  hardening: simplify CONFIG_CC_HAS_COUNTED_BY
  overflow: Fix direct struct member initialization in _DEFINE_FLEX()
  kunit/overflow: Add tests for STACK_FLEX_ARRAY_SIZE() helper
  overflow: Add STACK_FLEX_ARRAY_SIZE() helper
  input/joystick: magellan: Mark __nonstring look-up table const
  watchdog: exar: Shorten identity name to fit correctly
  mod_devicetable: Enlarge the maximum platform_device_id name length
  overflow: Clarify expectations for getting DEFINE_FLEX variable sizes
  compiler_types: Identify compiler versions for __builtin_dynamic_object_size
  ...
2025-05-28 07:47:10 -07:00
Linus Torvalds
96d40793ab seccomp updates for v6.16-rc1
- selftest fixes for arm32 (Neill Kapron, Terry Tritton)
 
 - documentation typo fix (Sumanth Gavini)
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Merge tag 'seccomp-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull seccomp updates from Kees Cook:

 - selftest fixes for arm32 (Neill Kapron, Terry Tritton)

 - documentation typo fix (Sumanth Gavini)

* tag 'seccomp-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  selftests: seccomp: Fix "performace" to "performance"
  selftests/seccomp: fix negative_ENOSYS tracer tests on arm32
  selftests/seccomp: fix syscall_restart test for arm compat
2025-05-28 07:45:39 -07:00
Linus Torvalds
feacb1774b sched_ext: Changes for v6.16
- More in-kernel idle CPU selection improvements. Expand topology awareness
   coverage add scx_bpf_select_cpu_and() to allow more flexibility. The idle
   CPU selection kfuncs can now be called from unlocked contexts too.
 
 - A bunch of reorganization changes to lay the foundation for multiple
   hierarchical scheduler support. This isn't ready yet and the included
   changes don't make meaningful behavior differences. One notable change is
   replacing some static_key tests with dynamic tests as the test results may
   differ depending on the scheduler instance. This isn't expected to cause
   meaningful performance difference.
 
 - Other minor and doc updates.
 
 - There were multiple patches in for-6.15-fixes which conflicted with
   changes in for-6.16. for-6.15-fixes were pulled three times into for-6.16
   to resolve the conflicts.
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Merge tag 'sched_ext-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext

Pull sched_ext updates from Tejun Heo:

 - More in-kernel idle CPU selection improvements. Expand topology
   awareness coverage add scx_bpf_select_cpu_and() to allow more
   flexibility. The idle CPU selection kfuncs can now be called from
   unlocked contexts too.

 - A bunch of reorganization changes to lay the foundation for multiple
   hierarchical scheduler support. This isn't ready yet and the included
   changes don't make meaningful behavior differences. One notable
   change is replacing some static_key tests with dynamic tests as the
   test results may differ depending on the scheduler instance. This
   isn't expected to cause meaningful performance difference.

 - Other minor and doc updates.

 - There were multiple patches in for-6.15-fixes which conflicted with
   changes in for-6.16. for-6.15-fixes were pulled three times into
   for-6.16 to resolve the conflicts.

* tag 'sched_ext-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: (49 commits)
  sched_ext: Call ops.update_idle() after updating builtin idle bits
  sched_ext, docs: convert mentions of "CFS" to "fair-class scheduler"
  selftests/sched_ext: Update test enq_select_cpu_fails
  sched_ext: idle: Consolidate default idle CPU selection kfuncs
  selftests/sched_ext: Add test for scx_bpf_select_cpu_and() via test_run
  sched_ext: idle: Allow scx_bpf_select_cpu_and() from unlocked context
  sched_ext: idle: Validate locking correctness in scx_bpf_select_cpu_and()
  sched_ext: Make scx_kf_allowed_if_unlocked() available outside ext.c
  sched_ext, docs: add label
  sched_ext: Explain the temporary situation around scx_root dereferences
  sched_ext: Add @sch to SCX_CALL_OP*()
  sched_ext: Cleanup [__]scx_exit/error*()
  sched_ext: Add @sch to SCX_CALL_OP*()
  sched_ext: Clean up scx_root usages
  Documentation: scheduler: Changed lowercase acronyms to uppercase
  sched_ext: Avoid NULL scx_root deref in __scx_exit()
  sched_ext: Add RCU protection to scx_root in DSQ iterator
  sched_ext: Clean up SCX_EXIT_NONE handling in scx_disable_workfn()
  sched_ext: Move disable machinery into scx_sched
  sched_ext: Move event_stats_cpu into scx_sched
  ...
2025-05-27 21:12:50 -07:00
Linus Torvalds
3b66e6b3c0 cgroup: Changes for v6.16
- cgroup rstat shared the tracking tree across all controlers with the
   rationale being that a cgroup which is using one resource is likely to be
   using other resources at the same time (ie. if something is allocating
   memory, it's probably consuming CPU cycles). However, this turned out to
   not scale very well especially with memcg using rstat for internal
   operations which made memcg stat read and flush patterns substantially
   different from other controllers. JP Kobryn split the rstat tree per
   controller.
 
 - cgroup BPF support was hooking into cgroup init/exit paths directly.
   Convert them to use a notifier chain instead so that other usages can be
   added easily. The two of the patches which implement this are mislabeled
   as belonging to sched_ext instead of cgroup. Sorry.
 
 - Relatively minor cpuset updates.
 
 - Documentation updates.
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Merge tag 'cgroup-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup

Pull cgroup updates from Tejun Heo:

 - cgroup rstat shared the tracking tree across all controllers with the
   rationale being that a cgroup which is using one resource is likely
   to be using other resources at the same time (ie. if something is
   allocating memory, it's probably consuming CPU cycles).

   However, this turned out to not scale very well especially with memcg
   using rstat for internal operations which made memcg stat read and
   flush patterns substantially different from other controllers. JP
   Kobryn split the rstat tree per controller.

 - cgroup BPF support was hooking into cgroup init/exit paths directly.

   Convert them to use a notifier chain instead so that other usages can
   be added easily. The two of the patches which implement this are
   mislabeled as belonging to sched_ext instead of cgroup. Sorry.

 - Relatively minor cpuset updates

 - Documentation updates

* tag 'cgroup-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup: (23 commits)
  sched_ext: Convert cgroup BPF support to use cgroup_lifetime_notifier
  sched_ext: Introduce cgroup_lifetime_notifier
  cgroup: Minor reorganization of cgroup_create()
  cgroup, docs: cpu controller's interaction with various scheduling policies
  cgroup, docs: convert space indentation to tab indentation
  cgroup: avoid per-cpu allocation of size zero rstat cpu locks
  cgroup, docs: be specific about bandwidth control of rt processes
  cgroup: document the rstat per-cpu initialization
  cgroup: helper for checking rstat participation of css
  cgroup: use subsystem-specific rstat locks to avoid contention
  cgroup: use separate rstat trees for each subsystem
  cgroup: compare css to cgroup::self in helper for distingushing css
  cgroup: warn on rstat usage by early init subsystems
  cgroup/cpuset: drop useless cpumask_empty() in compute_effective_exclusive_cpumask()
  cgroup/rstat: Improve cgroup_rstat_push_children() documentation
  cgroup: fix goto ordering in cgroup_init()
  cgroup: fix pointer check in css_rstat_init()
  cgroup/cpuset: Add warnings to catch inconsistency in exclusive CPUs
  cgroup/cpuset: Fix obsolete comment in cpuset_css_offline()
  cgroup/cpuset: Always use cpu_active_mask
  ...
2025-05-27 20:59:53 -07:00
Linus Torvalds
91ad250cbe workqueue: Changes for v6.16
Fix statistic update race condition and a couple documentation updates.
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Merge tag 'wq-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

Pull workqueue updates from Tejun Heo:
 "Fix statistic update race condition and a couple documentation
  updates"

* tag 'wq-for-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  workqueue: fix typo in comment
  workqueue: Fix race condition in wq->stats incrementation
  workqueue: Better document teardown for delayed_work
2025-05-27 20:49:06 -07:00
Linus Torvalds
f1975e4765 Summary
* Move kern_table members out of kernel/sysctl.c
 
   Moved a subset (tracing, panic, signal, stack_tracer and sparc) out of the
   kern_table array. The goal is for kern_table to only have sysctl elements. All
   this increases modularity by placing the ctl_tables closer to where they are
   used while reducing the chances of merge conflicts in kernel/sysctl.c.
 
 * Fixed sysctl unit test panic by relocating it to selftests
 
 * Testing
 
   These have been in linux-next from rc2, so they have had more than a month
   worth of testing.
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Merge tag 'sysctl-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl

Pull sysctl updates from Joel Granados:

 - Move kern_table members out of kernel/sysctl.c

   Moved a subset (tracing, panic, signal, stack_tracer and sparc) out
   of the kern_table array. The goal is for kern_table to only have
   sysctl elements. All this increases modularity by placing the
   ctl_tables closer to where they are used while reducing the chances
   of merge conflicts in kernel/sysctl.c.

 - Fixed sysctl unit test panic by relocating it to selftests

* tag 'sysctl-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl:
  sysctl: Close test ctl_headers with a for loop
  sysctl: call sysctl tests with a for loop
  sysctl: Add 0012 to test the u8 range check
  sysctl: move u8 register test to lib/test_sysctl.c
  sparc: mv sparc sysctls into their own file under arch/sparc/kernel
  stack_tracer: move sysctl registration to kernel/trace/trace_stack.c
  tracing: Move trace sysctls into trace.c
  signal: Move signal ctl tables into signal.c
  panic: Move panic ctl tables into panic.c
2025-05-27 20:43:35 -07:00
Linus Torvalds
c35328632e m68k updates for v6.16
- One more strscpy() conversion,
   - Fix detection of real Mac II,
   - Defconfig updates.
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Merge tag 'm68k-for-v6.16-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k

Pull m68k updates from Geert Uytterhoeven:

 - One more strscpy() conversion

 - Fix detection of real Mac II

 - defconfig updates

* tag 'm68k-for-v6.16-tag1' of git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k:
  m68k: defconfig: Update defconfigs for v6.15-rc1
  m68k: mac: Fix macintosh_config for Mac II
  m68k: Replace strcpy() with strscpy() in hardware_proc_show()
2025-05-27 20:40:36 -07:00
Linus Torvalds
5cf5240991 xen: branch for v6.16-rc1
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Merge tag 'for-linus-6.16-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip

Pull xen updates from Juergen Gross:

 - A fix for running as a Xen dom0 on the iMX8QXP Arm platform

 - An update of the xen.config adding XEN_UNPOPULATED_ALLOC for better
   support of PVH dom0

 - A fix of the Xen balloon driver when running without
   CONFIG_XEN_UNPOPULATED_ALLOC

 - A fix of the dm_op Xen hypercall on Arm needed to pass user space
   buffers to the hypervisor in certain configurations

* tag 'for-linus-6.16-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip:
  xen/arm: call uaccess_ttbr0_enable for dm_op hypercall
  xen/x86: fix initial memory balloon target
  xen: enable XEN_UNPOPULATED_ALLOC as part of xen.config
  xen: swiotlb: Wire up map_resource callback
2025-05-27 20:36:30 -07:00
Linus Torvalds
23022f5456 dma-mapping updates for Linux 6.16:
- new two step DMA mapping API, which is is a first step to a long path
   to provide alternatives to scatterlist and to remove hacks, abuses and
   design mistakes related to scatterlists; this new approach optimizes
   some calls to DMA-IOMMU layer and cache maintenance by batching them,
   reduces memory usage as it is no need to store mapped DMA addresses to
   unmap them, and reduces some function call overhead; it is a combination
   effort of many people, lead and developed by Christoph Hellwig and Leon
   Romanovsky
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Merge tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping updates from Marek Szyprowski:
 "New two step DMA mapping API, which is is a first step to a long path
  to provide alternatives to scatterlist and to remove hacks, abuses and
  design mistakes related to scatterlists.

  This new approach optimizes some calls to DMA-IOMMU layer and cache
  maintenance by batching them, reduces memory usage as it is no need to
  store mapped DMA addresses to unmap them, and reduces some function
  call overhead.  It is a combination effort of many people, lead and
  developed by Christoph Hellwig and Leon Romanovsky"

* tag 'dma-mapping-6.16-2025-05-26' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  docs: core-api: document the IOVA-based API
  dma-mapping: add a dma_need_unmap helper
  dma-mapping: Implement link/unlink ranges API
  iommu/dma: Factor out a iommu_dma_map_swiotlb helper
  dma-mapping: Provide an interface to allow allocate IOVA
  iommu: add kernel-doc for iommu_unmap_fast
  iommu: generalize the batched sync after map interface
  dma-mapping: move the PCI P2PDMA mapping helpers to pci-p2pdma.h
  PCI/P2PDMA: Refactor the p2pdma mapping helpers
2025-05-27 20:09:06 -07:00
Linus Torvalds
c89756bcf4 Power management updates for 6.16-rc1
- Fix potential division-by-zero error in em_compute_costs() (Yaxiong
    Tian).
 
  - Fix typos in energy model documentation and example driver code (Moon
    Hee Lee, Atul Kumar Pant).
 
  - Rearrange the energy model management code and add a new function for
    adjusting a CPU energy model after adjusting the capacity of the
    given CPU to it (Rafael Wysocki).
 
  - Refactor cpufreq_online(), add and use cpufreq policy locking guards,
    use __free() in policy reference counting, and clean up core cpufreq
    code on top of that (Rafael Wysocki).
 
  - Fix boost handling on CPU suspend/resume and sysfs updates (Viresh
    Kumar).
 
  - Fix des_perf clamping with max_perf in amd_pstate_update() (Dhananjay
    Ugwekar).
 
  - Add offline, online and suspend callbacks to the amd-pstate driver,
    rename and use the existing amd_pstate_epp callbacks in it (Dhananjay
    Ugwekar).
 
  - Add support for the "Requested CPU Min frequency" BIOS option to the
    amd-pstate driver (Dhananjay Ugwekar).
 
  - Reset amd-pstate driver mode after running selftests (Swapnil
    Sapkal).
 
  - Avoid shadowing ret in amd_pstate_ut_check_driver() (Nathan
    Chancellor).
 
  - Add helper for governor checks to the schedutil cpufreq governor and
    move cpufreq-specific EAS checks to cpufreq (Rafael Wysocki).
 
  - Populate the cpu_capacity sysfs entries from the intel_pstate driver
    after registering asym capacity support (Ricardo Neri).
 
  - Add support for enabling Energy-aware scheduling (EAS) to the
    intel_pstate driver when operating in the passive mode on a hybrid
    platform (Rafael Wysocki).
 
  - Drop redundant cpus_read_lock() from store_local_boost() in the
    cpufreq core (Seyediman Seyedarab).
 
  - Replace sscanf() with kstrtouint() in the cpufreq code and use a
    symbol instead of a raw number in it (Bowen Yu).
 
  - Add support for autonomous CPU performance state selection to the
    CPPC cpufreq driver (Lifeng Zheng).
 
  - OPP: Add dev_pm_opp_set_level() (Praveen Talari).
 
  - Introduce scope-based cleanup headers and mutex locking guards in OPP
    core (Viresh Kumar).
 
  - Switch OPP to use kmemdup_array() (Zhang Enpei).
 
  - Optimize bucket assignment when next_timer_ns equals KTIME_MAX in the
    menu cpuidle governor (Zhongqiu Han).
 
  - Convert the cpuidle PSCI driver to a faux device one (Sudeep Holla).
 
  - Add C1 demotion on/off sysfs knob to the intel_idle driver (Artem
    Bityutskiy).
 
  - Fix typos in two comments in the teo cpuidle governor (Atul Kumar
    Pant).
 
  - Fix denying of auto suspend in pm_suspend_timer_fn() (Charan Teja
    Kalla).
 
  - Move debug runtime PM attributes to runtime_attrs[] (Rafael Wysocki).
 
  - Add new devm_ functions for enabling runtime PM and runtime PM
    reference counting (Bence Csókás).
 
  - Remove size arguments from strscpy() calls in the hibernation core
    code (Thorsten Blum).
 
  - Adjust the handling of devices with asynchronous suspend enabled
    during system suspend and resume to start resuming them immediately
    after resuming their parents and to start suspending such a device
    immediately after suspending its first child (Rafael Wysocki).
 
  - Adjust messages printed during tasks freezing to avoid using
    pr_cont() (Andrew Sayers, Paul Menzel).
 
  - Clean up unnecessary usage of !! in pm_print_times_init() (Zihuan
    Zhang).
 
  - Add missing wakeup source attribute relax_count to sysfs and
    remove the space character at the end ofi the string produced by
    pm_show_wakelocks() (Zijun Hu).
 
  - Add configurable pm_test delay for hibernation (Zihuan Zhang).
 
  - Disable asynchronous suspend in ucsi_ccg_probe() to prevent the
    cypd4226 device on Tegra boards from suspending prematurely (Jon
    Hunter).
 
  - Unbreak printing PM debug messages during hibernation and clean up
    some related code (Rafael Wysocki).
 
  - Add a systemd service to run cpupower and change cpupower binding's
    Makefile to use -lcpupower (John B. Wyatt IV, Francesco Poli).
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Merge tag 'pm-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management updates from Rafael Wysocki:
 "Once again, the changes are dominated by cpufreq updates, but this
  time the majority of them are cpufreq core changes, mostly related to
  the introduction of policy locking guards and __free() usage, and
  fixes related to boost handling.

  Still, there is also a significant update of the intel_pstate driver
  making it register an energy model when running on a hybrid platform
  which is used for enabling energy-aware scheduling (EAS) if the driver
  operates in the passive mode (and schedutil is used as the cpufreq
  governor for all CPUs which is the passive mode default).

  There are some amd-pstate driver updates too, for a good measure,
  including the "Requested CPU Min frequency" BIOS option support and
  new online/offline callbacks.

  In the cpuidle space, the most significant change is the addition of a
  C1 demotion on/off sysfs knob to intel_idle which should help some
  users to configure their systems more precisely. There is also the
  conversion of the PSCI cpuidle driver to a faux device one and there
  are two small updates of cpuidle governors.

  Device power management is also modified quite a bit, especially the
  handling of devices with asynchronous suspend and resume enabled
  during system transitions. They are now going to be handled more
  asynchronously during suspend transitions and somewhat less
  aggressively during resume transitions.

  Apart from the above, the operating performance points (OPP) library
  is now going to use mutex locking guards and scope-based cleanup
  helpers and there is the usual bunch of assorted fixes and code
  cleanups.

  Specifics:

   - Fix potential division-by-zero error in em_compute_costs() (Yaxiong
     Tian)

   - Fix typos in energy model documentation and example driver code
     (Moon Hee Lee, Atul Kumar Pant)

   - Rearrange the energy model management code and add a new function
     for adjusting a CPU energy model after adjusting the capacity of
     the given CPU to it (Rafael Wysocki)

   - Refactor cpufreq_online(), add and use cpufreq policy locking
     guards, use __free() in policy reference counting, and clean up
     core cpufreq code on top of that (Rafael Wysocki)

   - Fix boost handling on CPU suspend/resume and sysfs updates (Viresh
     Kumar)

   - Fix des_perf clamping with max_perf in amd_pstate_update()
     (Dhananjay Ugwekar)

   - Add offline, online and suspend callbacks to the amd-pstate driver,
     rename and use the existing amd_pstate_epp callbacks in it
     (Dhananjay Ugwekar)

   - Add support for the "Requested CPU Min frequency" BIOS option to
     the amd-pstate driver (Dhananjay Ugwekar)

   - Reset amd-pstate driver mode after running selftests (Swapnil
     Sapkal)

   - Avoid shadowing ret in amd_pstate_ut_check_driver() (Nathan
     Chancellor)

   - Add helper for governor checks to the schedutil cpufreq governor
     and move cpufreq-specific EAS checks to cpufreq (Rafael Wysocki)

   - Populate the cpu_capacity sysfs entries from the intel_pstate
     driver after registering asym capacity support (Ricardo Neri)

   - Add support for enabling Energy-aware scheduling (EAS) to the
     intel_pstate driver when operating in the passive mode on a hybrid
     platform (Rafael Wysocki)

   - Drop redundant cpus_read_lock() from store_local_boost() in the
     cpufreq core (Seyediman Seyedarab)

   - Replace sscanf() with kstrtouint() in the cpufreq code and use a
     symbol instead of a raw number in it (Bowen Yu)

   - Add support for autonomous CPU performance state selection to the
     CPPC cpufreq driver (Lifeng Zheng)

   - OPP: Add dev_pm_opp_set_level() (Praveen Talari)

   - Introduce scope-based cleanup headers and mutex locking guards in
     OPP core (Viresh Kumar)

   - Switch OPP to use kmemdup_array() (Zhang Enpei)

   - Optimize bucket assignment when next_timer_ns equals KTIME_MAX in
     the menu cpuidle governor (Zhongqiu Han)

   - Convert the cpuidle PSCI driver to a faux device one (Sudeep Holla)

   - Add C1 demotion on/off sysfs knob to the intel_idle driver (Artem
     Bityutskiy)

   - Fix typos in two comments in the teo cpuidle governor (Atul Kumar
     Pant)

   - Fix denying of auto suspend in pm_suspend_timer_fn() (Charan Teja
     Kalla)

   - Move debug runtime PM attributes to runtime_attrs[] (Rafael
     Wysocki)

   - Add new devm_ functions for enabling runtime PM and runtime PM
     reference counting (Bence Csókás)

   - Remove size arguments from strscpy() calls in the hibernation core
     code (Thorsten Blum)

   - Adjust the handling of devices with asynchronous suspend enabled
     during system suspend and resume to start resuming them immediately
     after resuming their parents and to start suspending such a device
     immediately after suspending its first child (Rafael Wysocki)

   - Adjust messages printed during tasks freezing to avoid using
     pr_cont() (Andrew Sayers, Paul Menzel)

   - Clean up unnecessary usage of !! in pm_print_times_init() (Zihuan
     Zhang)

   - Add missing wakeup source attribute relax_count to sysfs and remove
     the space character at the end ofi the string produced by
     pm_show_wakelocks() (Zijun Hu)

   - Add configurable pm_test delay for hibernation (Zihuan Zhang)

   - Disable asynchronous suspend in ucsi_ccg_probe() to prevent the
     cypd4226 device on Tegra boards from suspending prematurely (Jon
     Hunter)

   - Unbreak printing PM debug messages during hibernation and clean up
     some related code (Rafael Wysocki)

   - Add a systemd service to run cpupower and change cpupower binding's
     Makefile to use -lcpupower (John B. Wyatt IV, Francesco Poli)"

* tag 'pm-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (72 commits)
  cpufreq: CPPC: Add support for autonomous selection
  cpufreq: Update sscanf() to kstrtouint()
  cpufreq: Replace magic number
  OPP: switch to use kmemdup_array()
  PM: freezer: Rewrite restarting tasks log to remove stray *done.*
  PM: runtime: fix denying of auto suspend in pm_suspend_timer_fn()
  cpufreq: drop redundant cpus_read_lock() from store_local_boost()
  cpupower: do not install files to /etc/default/
  cpupower: do not call systemctl at install time
  cpupower: do not write DESTDIR to cpupower.service
  PM: sleep: Introduce pm_sleep_transition_in_progress()
  cpufreq/amd-pstate: Avoid shadowing ret in amd_pstate_ut_check_driver()
  cpufreq: intel_pstate: Document hybrid processor support
  cpufreq: intel_pstate: EAS: Increase cost for CPUs using L3 cache
  cpufreq: intel_pstate: EAS support for hybrid platforms
  PM: EM: Introduce em_adjust_cpu_capacity()
  PM: EM: Move CPU capacity check to em_adjust_new_capacity()
  PM: EM: Documentation: Fix typos in example driver code
  cpufreq: Drop policy locking from cpufreq_policy_is_good_for_eas()
  PM: sleep: Introduce pm_suspend_in_progress()
  ...
2025-05-27 16:48:47 -07:00
Linus Torvalds
3702a515ed ACPI updates for 6.16-rc1
- Fix two ACPICA SLAB cache leaks (Seunghun Han).
 
  - Add EINJv2 get error type action and define Error Injection Actions
    in hex values to avoid inconsistencies between the specification and
    the code (Zaid Alali).
 
  - Fix typo in comments for SRAT structures (Adam Lackorzynski).
 
  - Prevent possible loss of data in ACPICA because of u32 to u8
    conversions (Saket Dumbre).
 
  - Fix reading FFixedHW operation regions in ACPICA (Daniil Tatianin).
 
  - Add support for printing AML arguments when the ACPICA debug level is
    ACPI_LV_TRACE_POINT (Mario Limonciello).
 
  - Drop a stale comment about the file content from actbl2.h (Sudeep
    Holla).
 
  - Apply pack(1) to union aml_resource (Tamir Duberstein).
 
  - Fix overflow check in the ACPICA version of vsnprintf() (gldrk).
 
  - Interpret SIDP structures in DMAR added revision 3.4 of the VT-d
    specification (Alexey Neyman).
 
  - Add typedef and other definitions related to MRRM to ACPICA (Tony
    Luck).
 
  - Add definitions for RIMT to ACPICA (Sunil V L).
 
  - Fix spelling mistake "Incremement" -> "Increment" in the ACPICA
    utilities code (Colin Ian King).
 
  - Add typedef and other definitions for ERDT to ACPICA (Tony Luck).
 
  - Introduce ACPI_NONSTRING and use it (Kees Cook, Ahmed Salem).
 
  - Rename structure and field names of the RAS2 table in actbl2.h (Shiju
    Jose).
 
  - Fix up whitespace in acpica/utcache.c (Zhe Qiao).
 
  - Avoid sequence overread in a call to strncmp() in ap_get_table_length()
    and replace strncpy() with memcpy() in ACPICA in some places (Ahmed
    Salem).
 
  - Update copyright year in all ACPICA files (Saket Dumbre).
 
  - Add __nonstring annotations for unterminated strings in the static
    ACPI tables parsing code (Kees Cook).
 
  - Add support for parsing the MRRM ACPI table and sysfs files to
    describe memory regions listed in it (Tony Luck, Anil Keshavamurthy).
 
  - Remove an (explicitly) unused header file include from the VIOT ACPI
    table parser file (Andy Shevchenko).
 
  - Improve logging around acpi_initialize_tables() (Bartosz Szczepanek).
 
  - Clean up the initialization of CPU data structures in the ACPI
    processor driver (Zhang Rui).
 
  - Remove an obsolete comment regarding the C-states handling in the
    ACPI processor driver (Giovanni Gherdovich).
 
  - Simplify PCC shared memory region handling (Sudeep Holla).
 
  - Rework and extend functions for reading CPPC register values and for
    updating CPPC registers (Lifeng Zheng).
 
  - Add three functions related to autonomous CPU performance state
    selection to the CPPC library (Lifeng Zheng).
 
  - Turn the acpi_pci_root_remap_iospace() fwnode_handle parameter into a
    const pointer (Pei Xiao).
 
  - Round battery capacity percengate in the ACPI battery driver to the
    closest integer to avoid user confusion (shitao).
 
  - Make the ACPI battery driver report the current as a negative number
    to the power supply framework when the battery is discharging as
    documented (Peter Marheine).
 
  - Add TUXEDO InfinityBook Pro AMD Gen9 to the acpi_ec_no_wakeup[] list
    to prevent spurious wakeups from suspend-to-idle (Werner Sembach).
 
  - Convert the APEI EINJ driver to a faux device one (Sudeep Holla, Jon
    Hunter).
 
  - Remove redundant calls to einj_get_available_error_type() from the
    APEI EINJ driver (Zaid Alali).
 
  - Fix a typo for MECHREVO in irq1_edge_low_force_override[] (Mingcong
    Bai).
 
  - Add an LPS0 check() callback to the AMD pinctrl driver and fix up
    config symbol dependencies in it (Mario Limonciello, Rafael Wysocki).
 
  - Avoid initializing the ACPI platform profile driver on non-ACPI
    platforms (Alexandre Ghiti).
 
  - Document that references to ACPI data (non-device) nodes should use
    string-only references in hierarchical data node packages (Sakari
    Ailus).
 
  - Fail the ACPI bus registration if acpi_kobj registration fails (Armin
    Wolf).
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Merge tag 'acpi-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI updates from Rafael Wysocki:
 "The most significant part of these changes is an ACPICA update
  covering two upstream ACPICA releases, 20241212 and 20250404, that
  have not been included into the kernel code base yet.

  Among other things, it adds definitions needed to address GCC 15's
  -Wunterminated-string-initialization warnings, adds support for three
  new tables (MRRM, ERDT, RIMT), extends support for two tables (RAS2,
  DMAR), and fixes some issues.

  On top of the above, there is a new parser for the MRRM table, more
  changes related to GCC 15's -Wunterminated-string-initialization
  warnings, a CPPC library update including functions related to
  autonomous CPU performance state selection, a couple of new quirks,
  some assorted fixes and some code cleanups.

  Specifics:

   - Fix two ACPICA SLAB cache leaks (Seunghun Han)

   - Add EINJv2 get error type action and define Error Injection Actions
     in hex values to avoid inconsistencies between the specification
     and the code (Zaid Alali)

   - Fix typo in comments for SRAT structures (Adam Lackorzynski)

   - Prevent possible loss of data in ACPICA because of u32 to u8
     conversions (Saket Dumbre)

   - Fix reading FFixedHW operation regions in ACPICA (Daniil Tatianin)

   - Add support for printing AML arguments when the ACPICA debug level
     is ACPI_LV_TRACE_POINT (Mario Limonciello)

   - Drop a stale comment about the file content from actbl2.h (Sudeep
     Holla)

   - Apply pack(1) to union aml_resource (Tamir Duberstein)

   - Fix overflow check in the ACPICA version of vsnprintf() (gldrk)

   - Interpret SIDP structures in DMAR added revision 3.4 of the VT-d
     specification (Alexey Neyman)

   - Add typedef and other definitions related to MRRM to ACPICA (Tony
     Luck)

   - Add definitions for RIMT to ACPICA (Sunil V L)

   - Fix spelling mistake "Incremement" -> "Increment" in the ACPICA
     utilities code (Colin Ian King)

   - Add typedef and other definitions for ERDT to ACPICA (Tony Luck)

   - Introduce ACPI_NONSTRING and use it (Kees Cook, Ahmed Salem)

   - Rename structure and field names of the RAS2 table in actbl2.h
     (Shiju Jose)

   - Fix up whitespace in acpica/utcache.c (Zhe Qiao)

   - Avoid sequence overread in a call to strncmp() in
     ap_get_table_length() and replace strncpy() with memcpy() in ACPICA
     in some places (Ahmed Salem)

   - Update copyright year in all ACPICA files (Saket Dumbre)

   - Add __nonstring annotations for unterminated strings in the static
     ACPI tables parsing code (Kees Cook)

   - Add support for parsing the MRRM ACPI table and sysfs files to
     describe memory regions listed in it (Tony Luck, Anil
     Keshavamurthy)

   - Remove an (explicitly) unused header file include from the VIOT
     ACPI table parser file (Andy Shevchenko)

   - Improve logging around acpi_initialize_tables() (Bartosz
     Szczepanek)

   - Clean up the initialization of CPU data structures in the ACPI
     processor driver (Zhang Rui)

   - Remove an obsolete comment regarding the C-states handling in the
     ACPI processor driver (Giovanni Gherdovich)

   - Simplify PCC shared memory region handling (Sudeep Holla)

   - Rework and extend functions for reading CPPC register values and
     for updating CPPC registers (Lifeng Zheng)

   - Add three functions related to autonomous CPU performance state
     selection to the CPPC library (Lifeng Zheng)

   - Turn the acpi_pci_root_remap_iospace() fwnode_handle parameter into
     a const pointer (Pei Xiao)

   - Round battery capacity percengate in the ACPI battery driver to the
     closest integer to avoid user confusion (shitao)

   - Make the ACPI battery driver report the current as a negative
     number to the power supply framework when the battery is
     discharging as documented (Peter Marheine)

   - Add TUXEDO InfinityBook Pro AMD Gen9 to the acpi_ec_no_wakeup[]
     list to prevent spurious wakeups from suspend-to-idle (Werner
     Sembach)

   - Convert the APEI EINJ driver to a faux device one (Sudeep Holla,
     Jon Hunter)

   - Remove redundant calls to einj_get_available_error_type() from the
     APEI EINJ driver (Zaid Alali)

   - Fix a typo for MECHREVO in irq1_edge_low_force_override[] (Mingcong
     Bai)

   - Add an LPS0 check() callback to the AMD pinctrl driver and fix up
     config symbol dependencies in it (Mario Limonciello, Rafael
     Wysocki)

   - Avoid initializing the ACPI platform profile driver on non-ACPI
     platforms (Alexandre Ghiti)

   - Document that references to ACPI data (non-device) nodes should use
     string-only references in hierarchical data node packages (Sakari
     Ailus)

   - Fail the ACPI bus registration if acpi_kobj registration fails
     (Armin Wolf)"

* tag 'acpi-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (65 commits)
  ACPI: MRRM: Fix default max memory region
  ACPI: bus: Bail out if acpi_kobj registration fails
  ACPI: platform_profile: Avoid initializing on non-ACPI platforms
  pinctrl: amd: Fix hibernation support with CONFIG_SUSPEND unset
  ACPI: tables: Improve logging around acpi_initialize_tables()
  ACPI: VIOT: Remove (explicitly) unused header
  ACPI: Add documentation for exposing MRRM data
  ACPI: MRRM: Add /sys files to describe memory ranges
  ACPI: MRRM: Minimal parse of ACPI MRRM table
  ACPICA: Update copyright year
  ACPICA: Logfile: Changes for version 20250404
  ACPICA: Replace strncpy() with memcpy()
  ACPICA: Apply ACPI_NONSTRING in more places
  ACPICA: Avoid sequence overread in call to strncmp()
  ACPICA: Adjust the position of code lines
  ACPICA: actbl2.h: ACPI 6.5: RAS2: Rename structure and field names of the RAS2 table
  ACPICA: Apply ACPI_NONSTRING
  ACPICA: Introduce ACPI_NONSTRING
  ACPICA: actbl2.h: ERDT: Add typedef and other definitions
  ACPICA: infrastructure: Add new DMT_BUF types and shorten a long name
  ...
2025-05-27 16:32:30 -07:00
Linus Torvalds
049294830b Thermal control updates for 6.16-rc1
- Add Platform Temperature Control (PTC) support to the Intel int340x
    thermal driver (Srinivas Pandruvada).
 
  - Make the Hisilicon thermal driver compile by default when ARCH_HISI
    is set (Krzysztof Kozlowski).
 
  - Clean up printk() format by using %pC instead of %pCn in the bcm2835
    thermal driver (Luca Ceresoli).
 
  - Fix variable name coding style in the AmLogic thermal driver (Enrique
    Isidoro Vazquez Ramos).
 
  - Fix missing debugfs entry removal on failure by using the devm_
    variant in the LVTS thermal driver (AngeloGioacchino Del Regno).
 
  - Remove the unused lvts_debugfs_exit() function as the devm_ variant
    introduced before takes care of removing the debugfs entry in the
    LVTS driver (Arnd Bergmann).
 
  - Add the Airoha EN7581 thermal sensor support along with its DT
    bindings (Christian Marangi).
 
  - Add ipq5018 compatible string DT binding, cleanup and add its suppot
    to the QCom Tsens thermal driver (Sricharan Ramabadhran, George
    Moussalem).
 
  - Fix comments typos in the Airoha driver (Christian Marangi, Colin Ian
    King).
 
  - Address a sparse warning by making a local variable static in the
    QCom thermal driver (George Moussalem).
 
  - Fix the usage of the _SCP control method in the driver for ACPI
    thermal zones (Armin Wolf).
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Merge tag 'thermal-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control updates from Rafael Wysocki:
 "These add support for a new feature, Platform Temperature Control
  (PTC), to the Intel int340x thermal driver, add support for the Airoha
  EN7581 thermal sensor and the IPQ5018 platform, fix up the ACPI
  thermal zones handling, fix other assorted issues and clean up code

  Specifics:

   - Add Platform Temperature Control (PTC) support to the Intel int340x
     thermal driver (Srinivas Pandruvada)

   - Make the Hisilicon thermal driver compile by default when ARCH_HISI
     is set (Krzysztof Kozlowski)

   - Clean up printk() format by using %pC instead of %pCn in the
     bcm2835 thermal driver (Luca Ceresoli)

   - Fix variable name coding style in the AmLogic thermal driver
     (Enrique Isidoro Vazquez Ramos)

   - Fix missing debugfs entry removal on failure by using the devm_
     variant in the LVTS thermal driver (AngeloGioacchino Del Regno)

   - Remove the unused lvts_debugfs_exit() function as the devm_ variant
     introduced before takes care of removing the debugfs entry in the
     LVTS driver (Arnd Bergmann)

   - Add the Airoha EN7581 thermal sensor support along with its DT
     bindings (Christian Marangi)

   - Add ipq5018 compatible string DT binding, cleanup and add its
     suppot to the QCom Tsens thermal driver (Sricharan Ramabadhran,
     George Moussalem)

   - Fix comments typos in the Airoha driver (Christian Marangi, Colin
     Ian King)

   - Address a sparse warning by making a local variable static in the
     QCom thermal driver (George Moussalem)

   - Fix the usage of the _SCP control method in the driver for ACPI
     thermal zones (Armin Wolf)"

* tag 'thermal-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  thermal: qcom: ipq5018: make ops_ipq5018 struct static
  thermal/drivers/airoha: Fix spelling mistake "calibrarion" -> "calibration"
  ACPI: thermal: Execute _SCP before reading trip points
  ACPI: OSI: Stop advertising support for "3.0 _SCP Extensions"
  thermal/drivers/airoha: Fix spelling mistake
  thermal/drivers/qcom/tsens: Add support for IPQ5018 tsens
  thermal/drivers/qcom/tsens: Add support for tsens v1 without RPM
  thermal/drivers/qcom/tsens: Update conditions to strictly evaluate for IP v2+
  dt-bindings: thermal: qcom-tsens: Add ipq5018 compatible
  thermal/drivers: Add support for Airoha EN7581 thermal sensor
  dt-bindings: thermal: Add support for Airoha EN7581 thermal sensor
  thermal/drivers/mediatek/lvts: Remove unused lvts_debugfs_exit
  thermal/drivers/mediatek/lvts: Fix debugfs unregister on failure
  thermal/drivers/amlogic: Rename Uptat to uptat to follow kernel coding style
  vsprintf: remove redundant and unused %pCn format specifier
  thermal/drivers/bcm2835: Use %pC instead of %pCn
  thermal/drivers/hisi: Do not enable by default during compile testing
  thermal: int340x: processor_thermal: Platform temperature control documentation
  thermal: intel: int340x: Enable platform temperature control
  thermal: intel: int340x: Add platform temperature control interface
2025-05-27 16:28:02 -07:00
Linus Torvalds
35a8b02e07 MMC core:
- Scan the eMMC boot areas for partition table
  - Clarify purpose of mmc_can* functions by renaming them to mmc_card_can*
  - Clarify helpers for host capabilities by renaming them to mmc_host_can*
  - Add support for graceful host removal for SD and eMMC
  - Further avoid re-storing power to the eMMC before a shutdown
  - Add quirk to disable DDR50 tuning and use it for some Swissbit SD-cards
 
 MMC host:
  - mtk-sd: Add support for Dimensity 1200 MT6893
  - mtk-sd: Fix condition to enable single burst type
  - mtk-sd: Optimize several code-paths by aggregating register-writes
  - renesas_sdhi: Add support for the Renesas RZ/V2N variant
  - sdhci-msm: Add support for the SM7150 variant
  - sdhci-esdhc-imx: Re-factor the system PM logic
  - sdhci-esdhc-imx: Lots of improvements around the tuning support
  - sdhci-of-arasan: Add support for the Renesas RZ/N1D variant
  - sdhci-of-dwcmhsc: Add Sophgo SG2044 support
  - sdhci-of-esdhc: Add support for the LS1021a variant
  - sdhci-of-k1: Add new driver to support for SpacemiT K1 controller
  - sdhci-pic32: Convert microchip,sdhci-pic32 DT doc to json schema
  - wmt-sdmmc: Convert DT doc to json schema
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Merge tag 'mmc-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC updates from Ulf Hansson:
 "MMC core:
   - Scan the eMMC boot areas for partition table
   - Clarify purpose of mmc_can* functions by renaming them to mmc_card_can*
   - Clarify helpers for host capabilities by renaming them to mmc_host_can*
   - Add support for graceful host removal for SD and eMMC
   - Further avoid re-storing power to the eMMC before a shutdown
   - Add quirk to disable DDR50 tuning and use it for some Swissbit SD-cards

  MMC host:
   - mtk-sd: Add support for Dimensity 1200 MT6893
   - mtk-sd: Fix condition to enable single burst type
   - mtk-sd: Optimize several code-paths by aggregating register-writes
   - renesas_sdhi: Add support for the Renesas RZ/V2N variant
   - sdhci-msm: Add support for the SM7150 variant
   - sdhci-esdhc-imx: Re-factor the system PM logic
   - sdhci-esdhc-imx: Lots of improvements around the tuning support
   - sdhci-of-arasan: Add support for the Renesas RZ/N1D variant
   - sdhci-of-dwcmhsc: Add Sophgo SG2044 support
   - sdhci-of-esdhc: Add support for the LS1021a variant
   - sdhci-of-k1: Add new driver to support for SpacemiT K1 controller
   - sdhci-pic32: Convert microchip,sdhci-pic32 DT doc to json schema
   - wmt-sdmmc: Convert DT doc to json schema"

* tag 'mmc-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: (59 commits)
  dt-bindings: mmc: sdhci-of-dwcmhsc: Allow use of a power-domain
  mmc: sdhci-esdhc-imx: fix few build warnings
  mmc: bcm2835: Use str_read_write() helper
  mmc: host: sdhci-esdhc-imx: refactor the system PM logic
  mmc: sdhci: export APIs for sdhci irq wakeup
  mmc: sdhci-of-k1: add support for SpacemiT K1 SoC
  dt-bindings: mmc: spacemit,sdhci: add support for K1 SoC
  mmc: core: Scan the eMMC boot areas for partition table
  dt-binding: mmc: microchip,sdhci-pic32: convert text based binding to json schema
  mmc: rename mmc_boot_partition_access() to mmc_host_can_access_boot()
  mmc: rename mmc_host_uhs() to mmc_host_can_uhs()
  mmc: rename mmc_host_done_complete() to mmc_host_can_done_complete()
  mmc: rename mmc_host_cmd23() to mmc_host_can_cmd23()
  mmc: sdhci-esdhc-imx: fix defined but not used warnings
  dt-bindings: mmc: vt8500-sdmmc: Convert to YAML
  dt-bindings: mmc: sdhci-msm: Add the SM7150 compatible
  dt-bindings: mmc: fsl,esdhc: add compatible string fsl,ls1021a-esdhc
  mmc: cavium-thunderx: Use non-hybrid PCI devres API
  dt-bindings: mmc: mtk-sd: Add support for Dimensity 1200 MT6893
  dt-bindings: mmc: sdhci-of-dwcmhsc: Add Sophgo SG2044 support
  ...
2025-05-27 16:23:25 -07:00
Linus Torvalds
418da6ee1e pmdomain core:
- Add residency reflection for domain-idlestates to debugfs
  - Add genpd helper to correct the usage/rejected counters
 
 pmdomain providers:
  - mediatek: Add support for Dimensity 1200 MT6893
  - qcom: Add support for SM4450 power domains
  - rockchip: Add support for RK3562 SoC
  - sunxi: Add support for Allwinner H6/H616 PRCM PPU
  - ti: Fix STANDBY handling of OMAP2+ PER power domain
 
 cpuidle-psci:
  - Correct the domain-idlestate statistics in debugfs
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Merge tag 'pmdomain-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm

Pull pmdomain updates from Ulf Hansson:
 "pmdomain core:
   - Add residency reflection for domain-idlestates to debugfs
   - Add genpd helper to correct the usage/rejected counters

  pmdomain providers:
   - mediatek: Add support for Dimensity 1200 MT6893
   - qcom: Add support for SM4450 power domains
   - rockchip: Add support for RK3562 SoC
   - sunxi: Add support for Allwinner H6/H616 PRCM PPU
   - ti: Fix STANDBY handling of OMAP2+ PER power domain

  cpuidle-psci:
   - Correct the domain-idlestate statistics in debugfs"

* tag 'pmdomain-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/linux-pm: (23 commits)
  pmdomain: ti: Fix STANDBY handling of PER power domain
  pmdomain: amlogic: Constify some structures
  pmdomain: core: Use genpd->opp_table to simplify error/remove path
  pmdomain: core: Simplify return statement in genpd_power_off()
  pmdomain: core: Convert genpd_power_off() to void
  pmdomain: core: Convert to device_awake_path()
  pmdomain: mediatek: Add error messages for missing regmaps
  pmdomain: arm: Do not enable by default during compile testing
  pmdomain: qcom: rpmhpd: Add SM4450 power domains
  dt-bindings: power: qcom,rpmpd: Add SM4450 compatible
  pmdomain: sunxi: add H6 PRCM PPU driver
  dt-bindings: power: Add Allwinner H6/H616 PRCM PPU
  pmdomain: bcm: bcm2835-power: Use devm_clk_get_optional
  pmdomain: rockchip: Add support for RK3562 SoC
  dt-bindings: power: rockchip: Add support for RK3562 SoC
  pmdomain: mediatek: Add support for Dimensity 1200 MT6893
  pmdomain: mediatek: Bump maximum bus protect data array elements
  dt-bindings: power: mediatek: Support Dimensity 1200 MT6893 MTCMOS
  pmdomain: core: Reset genpd->states to avoid freeing invalid data
  pmdomain: core: Add residency reflection for domain-idlestates to debugfs
  ...
2025-05-27 16:19:30 -07:00
Linus Torvalds
c7c1863536 power supply and reset changes for the 6.16 series
* power-supply core
   - power: supply: support charge_types in extensions
  * power-supply drivers
   - new driver for Pegatron Chagall battery
   - new driver for Maxim MAX8971 charger
   - new driver for Huawei Matebook E Go
   - bq27xxx: retry failed I2C transmissions
   - bq24190: add BQ24193 support
   - misc. small cleanups and fixes
  * reset drivers
   - new driver for Toradex SMARC Embedded Controller
   - reboot-mode: add support for modes containing / in DT
   - atmel,at91sam9260-reset: support sama7d65
   - syscon-reboot: add Google GS101 support
   - misc. small cleanups and fixes
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Merge tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply

Pull power supply and reset updates from Sebastian Reichel:
 "Power-supply core:
   - support charge_types in extensions

  Power-supply drivers:
   - new driver for Pegatron Chagall battery
   - new driver for Maxim MAX8971 charger
   - new driver for Huawei Matebook E Go
   - bq27xxx: retry failed I2C transmissions
   - bq24190: add BQ24193 support
   - misc small cleanups and fixes

  Reset drivers:
   - new driver for Toradex SMARC Embedded Controller
   - reboot-mode: add support for modes containing / in DT
   - atmel,at91sam9260-reset: support sama7d65
   - syscon-reboot: add Google GS101 support
   - misc small cleanups and fixes"

* tag 'for-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits)
  power: supply: rt9471: Simplify definition of some struct linear_range
  power: supply: max77976: add EXTCON dependency
  power: supply: Add support for Maxim MAX8971 charger
  dt-bindings: power: supply: Document Maxim MAX8971 charger
  power: supply: max17040: adjust thermal channel scaling
  power: reset: syscon-reboot: add gs101-specific reset
  dt-bindings: reset: syscon-reboot: add google,gs101-reboot
  power: supply: add Huawei Matebook E Go psy driver
  power: supply: Add driver for Pegatron Chagall battery
  dt-bindings: power: supply: Document Pegatron Chagall fuel gauge
  dt-bindings: vendor-prefixes: add prefix for Pegatron Corporation
  power: supply: cros_charge-control: Avoid -Wflex-array-member-not-at-end warning
  power: reset: add Toradex Embedded Controller
  dt-bindings: power: reset: add toradex,smarc-ec
  power: supply: support charge_types in extensions
  power: supply: max77705: Fix workqueue error handling in probe
  power: supply: wm831x: Constify struct chg_map and some arrays
  power: bq24190: Add BQ24193 support
  dt-bindings: power: supply: bq24190: Add BQ24193 compatible
  power: supply: sysfs: Remove duplicate NUL termination
  ...
2025-05-27 16:14:56 -07:00
Linus Torvalds
5722a6cecf spi: Updates for v6.16
This bulk of the changes in this release are driver work, as well as
 new device support we have some important work on performance over
 several drivers, and big overhauls for maintainability on a couple too.
 Highlights include:
 
  - Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of
    the NXP FSPI driver from Haibo Chen.
  - Performance improvements for the AXI SPI engine.
  - Support for writes to memory mapped flashes on Renesas devices.
  - Integrated DMA support for Tegra210 QSPI, used by the Tegra234.
  - DMA support for Amlogic SPI controllers.
  - Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip
    RK3528 and Samsung Exynos Autov920.
 
 An update to fix some issues with the Atmel QSPI driver runtime PM
 pulled in a new API from the PM core, and the Renesas memory mapped
 write changes pull in some code that's shared in drivers/memory.
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Merge tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi

Pull spi updates from Mark Brown:
 "The bulk of the changes in this release are driver work, as well as
  new device support we have some important work on performance over
  several drivers, and big overhauls for maintainability on a couple
  too. Highlights include:

   - Big cleanups of the sh-msiof driver from Geert Uytterhoeven, and of
     the NXP FSPI driver from Haibo Chen

   - Performance improvements for the AXI SPI engine

   - Support for writes to memory mapped flashes on Renesas devices

   - Integrated DMA support for Tegra210 QSPI, used by the Tegra234

   - DMA support for Amlogic SPI controllers

   - Support for AMD HID2, Qualcomm IPQ5018, Renesas RZ/G3E, Rockchip
     RK3528 and Samsung Exynos Autov920

  An update to fix some issues with the Atmel QSPI driver runtime PM
  pulled in a new API from the PM core, and the Renesas memory mapped
  write changes pull in some code that's shared in drivers/memory"

* tag 'spi-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: (90 commits)
  spi: spi-qpic-snand: return early on error from qcom_spi_io_op()
  spi: loopback-test: fix up const pointer issue in rx_ranges_cmp()
  spi: gpio: fix const issue in spi_to_spi_gpio()
  spi: spi-qpic-snand: remove superfluous parameters of qcom_spi_check_error()
  dt-bindings: spi: samsung: add exynosautov920-spi compatible
  spi: spi-qpic-snand: reuse qcom_spi_check_raw_flash_errors()
  spi: dt-bindings: Add rk3528-spi compatible
  spi: spi_amd: Update Kconfig dependencies
  spi: spi_amd: Add HIDDMA basic write support
  spi: spi_amd: Remove read{q,b} usage on DMA buffer
  spi: sh-msiof: Move register definitions to <linux/spi/sh_msiof.h>
  spi: sh-msiof: Document frame start sync pulse mode
  spi: sh-msiof: Double maximum DMA transfer size using two groups
  spi: sh-msiof: Simplify BRG's Division Ratio
  spi: sh-msiof: Increase TX FIFO size for R-Car V4H/V4M
  spi: sh-msiof: Correct RX FIFO size for R-Car Gen3
  spi: sh-msiof: Correct RX FIFO size for R-Car Gen2
  spi: sh-msiof: Add core support for dual-group transfers
  spi: sh-msiof: Correct SIMDR2_GRPMASK
  spi: sh-msiof: SIFCTR bitfield conversion
  ...
2025-05-27 15:53:55 -07:00
Linus Torvalds
350d9ab736 regulator: Updates for v6.16
This is a very quiet release, there was no work on the core and a good
 chunk of the updates were the result of conversions to use newer GPIO
 APIs.  We did gain support for Analog ADP5055 and TI TPS65214 devices,
 and there's a new restart handler for the PCA9450 which allows devices
 using it to be properly power cycled on reboot, but otherwise it's minor
 fixes and API updates.
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Merge tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "This is a very quiet release, there was no work on the core and a good
  chunk of the updates were the result of conversions to use newer GPIO
  APIs.

  We did gain support for Analog ADP5055 and TI TPS65214 devices, and
  there's a new restart handler for the PCA9450 which allows devices
  using it to be properly power cycled on reboot, but otherwise it's
  minor fixes and API updates"

* tag 'regulator-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (24 commits)
  regulator: qcom_spmi: Constify struct spmi_voltage_range
  regulator: max8952: Correct Samsung "Electronics" spelling in copyright headers
  regulator: dt-bindings: mt6357: Drop fixed compatible requirement
  regulator: gpio: Use dev_err_probe
  regulator: pca9450: Add restart handler
  regulator: da9121: Fix Wvoid-pointer-to-enum-cast warning
  regulator: tps65219: Add TI TPS65214 Regulator Support
  regulator: tps65219: Add support for TPS65215 Regulator IRQs
  regulator: tps65219: Add support for TPS65215 regulator resources
  regulator: tps65219: Update struct names
  regulator: pf9453: convert to use maple tree register cache
  regulator: max20086: Change enable gpio to optional
  regulator: max20086: Fix MAX200086 chip id
  regulator: adp5055: Remove unneeded semicolon
  regulator: adp5055: remove duplicate device table
  regulator: adp5055: Add driver for adp5055
  regulator: dt-bindings: adi,adp5055-regulator: Add adp5055 support
  regulator: don't compare raw GPIO descriptor pointers
  regulator: rpi-panel-attiny: use new GPIO line value setter callbacks
  regulator: rpi-panel-attiny: use lock guards for the state mutex
  ...
2025-05-27 15:49:58 -07:00
Linus Torvalds
c971f11dbf regmap: Updates for v6.16
This release we have one new feature, support for chips that report edge
 interrupts but don't provide distinct readback of that status per line,
 plus a few cleanups.
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Merge tag 'regmap-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "This release we have one new feature, support for chips that report
  edge interrupts but don't provide distinct readback of that status per
  line, plus a few cleanups"

* tag 'regmap-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: irq: Add support for chips without separate IRQ status
  regmap-irq: Use dedicated interrupt wake setters
  regmap: Move selecting for REGMAP_MDIO and REGMAP_IRQ
  regcache: Use sort()'s default swap() implementation
2025-05-27 15:44:26 -07:00
Linus Torvalds
aacc73ceeb gpio updates for v6.16-rc1
GPIO core:
 - use more lock guards where applicable
 - refactor GPIO ACPI code and shrink it in the process by 8%
 - move GPIO ACPI quirks into a separate file
 - remove unneeded #ifdef
 - convert GPIO devres helpers to using devm_add_action() where applicable
   which shrinks and simplifies the code
 - refactor GPIO descriptor validation in GPIO consumer interfaces
 - don't allow setting values on input lines in the GPIO core which will
   take off the burden from GPIO drivers of checking this down the line
 - provide gpiod_is_equal() as a way of safely comparing two GPIO
   descriptors (the only current user is in regulator core)
 
 New drivers:
 - add the GPIO module for the max77759 multifunction device
 - add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller
 - add the GPIO driver for the Spacemit K1 SoC
 
 Driver improvements:
 - convert more drivers to using the new GPIO line value setter callbacks
 - convert more drivers to making the irq_chip immutable as is recommended
   by the interrupt subsystem
 - extend build testing coverage by enabling more modules to be built with
   COMPILE_TEST=y
 - extend the gpio-aggregator module with a configfs interface that makes
   the setup easier for user-space than the existing driver-level sysfs
   attributes and also adds more advanced configuration features (such as
   referring to aggregated lines by their original names or modifying
   their names as exposed by the aggregated chip)
 - add a missing mutex_destroy() in gpio-imx-scu
 - add an OF polarity quirk for s5m8767
 - allow building gpio-vf610 as a loadable module
 - make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS
   interface disabled (another small step towards getting rid of the global
   GPIO numberspace)
 - add support for level-triggered interrupts to gpio-pca953x
 - don't double-check the ngpios property in gpio-ds4520 as GPIO core
   already does it
 - don't double-check the number of GPIOs in gpio-imx-scu as GPIO core
   already does it
 - remove unused callbacks from gpio-max3191x
 
 DT bindings:
 - add device-tree bindings for max77759, spacemit,k1 and blzp1600 (new
   drivers added this cycle)
 - document more properties for gpio-vf610 and gpio-tegra186
 - document a new pca95xx variant
 - fix style of examples in several GPIO DT-binding documents
 
 Misc:
 - TODO list updates
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Merge tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio updates from Bartosz Golaszewski:
 "We have three new drivers, some refactoring in the GPIO core, lots of
  various changes across many drivers, new configfs interface for the
  virtual gpio-aggregator module and DT-bindings updates.

  The treewide conversion of GPIO drivers to using the new value setter
  callbacks is ongoing with another round of GPIO drivers updated. You
  will also see these commits coming in from other subsystems as with
  the relevant changes merged into mainline last cycle, I've started
  converting GPIO providers located elsewhere than drivers/gpio/.

  GPIO core:
   - use more lock guards where applicable
   - refactor GPIO ACPI code and shrink it in the process by 8%
   - move GPIO ACPI quirks into a separate file
   - remove unneeded #ifdef
   - convert GPIO devres helpers to using devm_add_action() where
     applicable which shrinks and simplifies the code
   - refactor GPIO descriptor validation in GPIO consumer interfaces
   - don't allow setting values on input lines in the GPIO core which
     will take off the burden from GPIO drivers of checking this down
     the line
   - provide gpiod_is_equal() as a way of safely comparing two GPIO
     descriptors (the only current user is in regulator core)

  New drivers:
   - add the GPIO module for the max77759 multifunction device
   - add the GPIO driver for the VeriSilicon BLZP1600 GPIO controller
   - add the GPIO driver for the Spacemit K1 SoC

  Driver improvements:
   - convert more drivers to using the new GPIO line value setter
     callbacks
   - convert more drivers to making the irq_chip immutable as is
     recommended by the interrupt subsystem
   - extend build testing coverage by enabling more modules to be built
     with COMPILE_TEST=y
   - extend the gpio-aggregator module with a configfs interface that
     makes the setup easier for user-space than the existing
     driver-level sysfs attributes and also adds more advanced
     configuration features (such as referring to aggregated lines by
     their original names or modifying their names as exposed by the
     aggregated chip)
   - add a missing mutex_destroy() in gpio-imx-scu
   - add an OF polarity quirk for s5m8767
   - allow building gpio-vf610 as a loadable module
   - make gpio-mxc not hardcode its GPIO base number with GPIO SYSFS
     interface disabled (another small step towards getting rid of the
     global GPIO numberspace)
   - add support for level-triggered interrupts to gpio-pca953x
   - don't double-check the ngpios property in gpio-ds4520 as GPIO core
     already does it
   - don't double-check the number of GPIOs in gpio-imx-scu as GPIO core
     already does it
   - remove unused callbacks from gpio-max3191x

  DT bindings:
   - add device-tree bindings for max77759, spacemit,k1 and blzp1600
     (new drivers added this cycle)
   - document more properties for gpio-vf610 and gpio-tegra186
   - document a new pca95xx variant
   - fix style of examples in several GPIO DT-binding documents

  Misc:
   - TODO list updates"

* tag 'gpio-updates-for-v6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: (123 commits)
  gpio: timberdale: select GPIOLIB_IRQCHIP
  gpio: lpc18xx: select GPIOLIB_IRQCHIP
  gpio: grgpio: select GPIOLIB_IRQCHIP
  gpio: bcm-kona: select GPIOLIB_IRQCHIP
  dt-bindings: gpio: vf610: add ngpios and gpio-reserved-ranges
  gpio: davinci: select GPIOLIB_IRQCHIP
  gpiolib-acpi: Update file references in the Documentation and MAINTAINERS
  gpiolib: acpi: Move quirks to a separate file
  gpiolib: acpi: Add acpi_gpio_need_run_edge_events_on_boot() getter
  gpiolib: acpi: Handle deferred list via new API
  gpiolib: acpi: Make sure we fill struct acpi_gpio_info
  gpiolib: acpi: Switch to use enum in acpi_gpio_in_ignore_list()
  gpiolib: acpi: Use temporary variable for struct acpi_gpio_info
  gpiolib: remove unneeded #ifdef
  gpio: mpc8xxx: select GPIOLIB_IRQCHIP
  gpio: pxa: select GPIOLIB_IRQCHIP
  gpio: pxa: Make irq_chip immutable
  gpio: timberdale: Make irq_chip immutable
  gpio: xgene-sb: Make irq_chip immutable
  gpio: davinci: Make irq_chip immutable
  ...
2025-05-27 15:22:01 -07:00
Linus Torvalds
a9e6060bb2 sound updates for 6.16-rc1
We've received a lot of activities in this cycle, mostly about leaf
 driver codes rather than the core part, but with a good mixture of
 code cleanups and new driver additions.  Below are some highlights:
 
 * ASoC:
 - Support for automatically enumerating DAIs from standards conforming
   SoundWire SDCA devices; not much used as of this writing, rather for
   future implementations
 - Conversion of quite a few drivers to newer GPIO APIs
 - Continued cleanups and helper usages in allover places
 - Support for a wider range of Intel AVS platforms
 - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
   Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
   controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and Rockchip
   SAI controllers
 
 * HD-audio:
 - Lots of cleanups of TAS2781 codec drivers
 - A new HD-audio control bound via ACPI for Nvidia
 - Support for Tegra264, Intel WCL, usual new codec quirks
 
 * USB-audio:
 - Fix a race at removal of MIDI device
 - Pioneer DJM-V10 support, Scarlett2 driver cleanups
 
 * Misc:
 - Cleanups of deprecated PCI functions
 - Removal of unused / dead function codes
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Merge tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "We've received a lot of activities in this cycle, mostly about leaf
  driver codes rather than the core part, but with a good mixture of
  code cleanups and new driver additions. Below are some highlights:

  ASoC:
   - Support for automatically enumerating DAIs from standards
     conforming SoundWire SDCA devices; not much used as of this
     writing, rather for future implementations
   - Conversion of quite a few drivers to newer GPIO APIs
   - Continued cleanups and helper usages in allover places
   - Support for a wider range of Intel AVS platforms
   - Support for AMD ACP 7.x platforms, Cirrus Logic CS35L63 and CS48L32
     Everest Semiconductor ES8375 and ES8389, Longsoon-1 AC'97
     controllers, nVidia Tegra264, Richtek ALC203 and RT9123 and
     Rockchip SAI controllers

  HD-audio:
   - Lots of cleanups of TAS2781 codec drivers
   - A new HD-audio control bound via ACPI for Nvidia
   - Support for Tegra264, Intel WCL, usual new codec quirks

  USB-audio:
   - Fix a race at removal of MIDI device
   - Pioneer DJM-V10 support, Scarlett2 driver cleanups

  Misc:
   - Cleanups of deprecated PCI functions
   - Removal of unused / dead function codes"

* tag 'sound-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (364 commits)
  firmware: cs_dsp: Fix OOB memory read access in KUnit test
  ASoC: codecs: add support for ES8375
  ASoC: dt-bindings: Add Everest ES8375 audio CODEC
  ALSA: hda: acpi: Make driver's match data const static
  ALSA: hda: acpi: Use SYSTEM_SLEEP_PM_OPS()
  ALSA: atmel: Replace deprecated strcpy() with strscpy()
  ALSA: core: fix up bus match const issues.
  ASoC: wm_adsp: Make cirrus_dir const
  ASoC: tegra: Tegra264 support in isomgr_bw
  ASoC: tegra: AHUB: Add Tegra264 support
  ASoC: tegra: ADX: Add Tegra264 support
  ASoC: tegra: AMX: Add Tegra264 support
  ASoC: tegra: I2S: Add Tegra264 support
  ASoC: tegra: Update PLL rate for Tegra264
  ASoC: tegra: ASRC: Update ARAM address
  ASoC: tegra: ADMAIF: Add Tegra264 support
  ASoC: tegra: CIF: Add Tegra264 support
  dt-bindings: ASoC: Document Tegra264 APE support
  dt-bindings: ASoC: admaif: Add missing properties
  ASoC: dt-bindings: audio-graph-card2: reference audio-graph routing property
  ...
2025-05-27 15:05:18 -07:00
Linus Torvalds
11147c16a6 pwm: Changes for v6.16-rc1
This time around the pwm changes for the next release contain three new
 drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual collection of
 cleanups in both the core and drivers, support for new variants in
 existing drivers, conversion of dt bindings to yaml and documentation
 updates.
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Merge tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux

Pull pwm updates from Uwe Kleine-König:
 "This time around the pwm changes for the next release contain three
  new drivers (loongson, mc33xs2410 and rzg2l-gpt) and the usual
  collection of cleanups in both the core and drivers, support for new
  variants in existing drivers, conversion of dt bindings to yaml and
  documentation updates.

  Thanks for contributions and reviews go to Alexey Charkov,
  AngeloGioacchino Del Regno, Bartosz Golaszewski, Biju Das, Binbin
  Zhou, Dan Carpenter, Dimitri Fedrau, Geert Uytterhoeven, George Stark,
  Huacai Chen, Juxin Gao, Krzysztof Kozlowski, Kuninori Morimoto,
  Laurent Pinchart, Neil Armstrong, Nuno Sá, Rob Herring, and Trevor
  Gamblin"

* tag 'pwm/for-6.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux: (39 commits)
  dt-bindings: timer: renesas,tpu: remove binding documentation
  pwm: adp5585: make sure to include mod_devicetable.h
  pwm: Tidyup PWM menu for Renesas
  pwm: Restore alphabetic ordering in Kconfig and Makefile
  pwm: Formally describe the procedure used to pick a hardware waveform setting
  pwm: Let pwm_set_waveform_might_sleep() return 0 instead of 1 after rounding up
  pwm: Let pwm_set_waveform_might_sleep() fail for exact but impossible requests
  ARM: shmobile: defconfig: Enable more support for RZN1D-DB/EB
  arm64: defconfig: Add Renesas MSIOF sound support
  arm64: defconfig: Enable Renesas RZ/G2L GPT config
  pwm: add support for NXPs high-side switch MC33XS2410
  dt-bindings: pwm: add support for MC33XS2410
  pwm: rzg2l-gpt: Accept requests for too high period length
  dt-bindings: pwm: vt8500-pwm: Convert to YAML
  dt-bindings: pwm: mediatek,pwm-disp: Add compatible for MT6893
  pwm: Fix various formatting issues in kernel-doc
  pwm: Add support for RZ/G2L GPT
  dt-bindings: pwm: Add RZ/G2L GPT binding
  pwm: Better document return value of pwm_round_waveform_might_sleep()
  pwm: loongson: Fix an error code in probe()
  ...
2025-05-27 15:01:47 -07:00
Linus Torvalds
d48d8380d9 chrome-platform: Updates for v6.16
* New
 
   - Support MT8192 Spherion and MT8186 Corsola devices in of_hw_prober.
   - Turn cros_ec_proto from bool into tristate.
   - Support Pin Assignment E in cros_ec_typec for USB-C to DP cables.
 
 * Improvements
 
   - Avoid -Wflex-array-member-not-at-end warnings.
 
 * Cleanups
 
   - Remove a redundant dependency in Kconfig for cros_kbd_led_backlight.
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Merge tag 'chrome-platform-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux

Pull chrome-platform updates from Tzung-Bi Shih:
 "New:

   - Support MT8192 Spherion and MT8186 Corsola devices in of_hw_prober

   - Turn cros_ec_proto from bool into tristate

   - Support Pin Assignment E in cros_ec_typec for USB-C to DP cables

  Improvements:

   - Avoid -Wflex-array-member-not-at-end warnings

  Cleanups:

   - Remove a redundant dependency in Kconfig for cros_kbd_led_backlight"

* tag 'chrome-platform-v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux:
  platform/chrome: kunit: Avoid -Wflex-array-member-not-at-end
  platform/chrome: cros_ec_typec: Set Pin Assignment E in DP PORT VDO
  platform/chrome: of_hw_prober: Support touchscreen probing on Squirtle
  platform/chrome: of_hw_prober: Support trackpad probing on Corsola family
  platform/chrome: cros_kbd_led_backlight: Fix build dependencies
  platform/chrome: cros_kbd_led_backlight: Remove CROS_EC dependency
  platform/chrome: cros_ec_proto: Allow to build as module
  platform/chrome: cros_ec_debugfs: Avoid -Wflex-array-member-not-at-end warnings
  platform/chrome: cros_kbd_led_backlight: Avoid -Wflex-array-member-not-at-end warnings
  platform/chrome: cros_ec_proto: Avoid -Wflex-array-member-not-at-end warnings
  platform/chrome: of_hw_prober: Support Google Spherion
2025-05-27 14:54:35 -07:00
Linus Torvalds
bad14b5d2c Remove legacy 'cc-disable-warning' use from the generic build scripts
This just converts the 'cc-disable-warning' uses in the generic makefile
extrawarn script to use the plain 'cc-option' form instead.  Partly to
clean things up, and partly just to have the new form get some proper
test coverage.

I'll leave the various random other uses of 'cc-disable-warning' alone
and let subsystem maintainers decide if they want to convert to the new
unified model.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-05-27 14:40:30 -07:00
Linus Torvalds
550ccb178d Make 'cc-option' work correctly for the -Wno-xyzzy pattern
This is the follow-up to commit a79be02bba5c ("Fix mis-uses of
'cc-option' for warning disablement") where I mentioned that the best
fix would be to just make 'cc-option' a bit smarter, and work for all
compiler options, including the '-Wno-xyzzy' pattern that it used to
accept unknown options for.

It turns out that fixing cc-option is pretty straightforward: just
rewrite any '-Wno-xyzzy' option pattern to use '-Wxyzzy' instead for
testing.

That makes the whole artificial distinction between 'cc-option' and
'cc-disable-warning' go away, and we can happily forget about the odd
build rule that you have to treat compiler options that disable warnings
specially.

The 'cc-disable-warning' helper remains as a backwards compatibility
syntax for now, but is implemented in terms of the new and improved
cc-option.

Acked-by: Masahiro Yamada <masahiroy@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Thomas Weißschuh <linux@weissschuh.net>
Cc: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2025-05-27 14:35:51 -07:00
Linus Torvalds
015a99fa76 nolibc changes for v6.16
Highlights:
 
 * New supported architectures: m68k, SPARC (32 and 64 bit)
 * Compatibility with kselftest_harness.h
 * A more robust mechanism to include all of nolibc from each header
 * Split existing features into new headers to simplify adoption
 * Compatibility with UBSAN and it is used in the testsuite
 * Many small new features focussing on usage in kselftests
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Merge tag 'nolibc-20250526-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc

Pull nolibc updates from Thomas Weißschuh:

 - New supported architectures: m68k, SPARC (32 and 64 bit)

 - Compatibility with kselftest_harness.h

 - A more robust mechanism to include all of nolibc from each header

 - Split existing features into new headers to simplify adoption

 - Compatibility with UBSAN and it is used in the testsuite

 - Many small new features focussing on usage in kselftests

* tag 'nolibc-20250526-for-6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/nolibc/linux-nolibc: (83 commits)
  selftests: harness: Stop using setjmp()/longjmp()
  selftests: harness: Add "variant" and "self" to test metadata
  selftests: harness: Add teardown callback to test metadata
  selftests: harness: Move teardown conditional into test metadata
  selftests: harness: Don't set setup_completed for fixtureless tests
  selftests: harness: Implement test timeouts through pidfd
  selftests: harness: Remove dependency on libatomic
  selftests: harness: Remove inline qualifier for wrappers
  selftests: harness: Mark functions without prototypes static
  selftests: harness: Ignore unused variant argument warning
  selftests: harness: Use C89 comment style
  selftests: harness: Add kselftest harness selftest
  selftests/nolibc: drop include guards around standard headers
  tools/nolibc: move NULL and offsetof() to sys/stddef.h
  tools/nolibc: move uname() and friends to sys/utsname.h
  tools/nolibc: move makedev() and friends to sys/sysmacros.h
  tools/nolibc: move getrlimit() and friends to sys/resource.h
  tools/nolibc: move reboot() to sys/reboot.h
  tools/nolibc: move prctl() to sys/prctl.h
  tools/nolibc: move mount() to sys/mount.h
  ...
2025-05-27 11:27:09 -07:00
Linus Torvalds
3e443d1673 A moderately busy cycle for documentation this time around:
- The most significant change is the replacement of the old kernel-doc
   script (a monstrous collection of Perl regexes that predates the Git era)
   with a Python reimplementation.  That, too, is a horrifying collection of
   regexes, but in a much cleaner and more maintainable structure that
   integrates far better with the Sphinx build system.
 
   This change has been in linux-next for the full 6.15 cycle; the small
   number of problems that turned up have been addressed, seemingly to
   everybody's satisfaction.  The Perl kernel-doc script remains in tree (as
   scripts/kernel-doc.pl) and can be used with a command-line option if need
   be.  Unless some reason to keep it around materializes, it will probably
   go away in 6.17.
 
   Credit goes to Mauro Carvalho Chehab for doing all this work.
 
 - Some RTLA documentation updates
 
 - A handful of Chinese translations
 
 - The usual collection of typo fixes, general updates, etc.
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Merge tag 'docs-6.16' of git://git.lwn.net/linux

Pull documentation updates from Jonathan Corbet:
 "A moderately busy cycle for documentation this time around:

   - The most significant change is the replacement of the old
     kernel-doc script (a monstrous collection of Perl regexes that
     predates the Git era) with a Python reimplementation. That, too, is
     a horrifying collection of regexes, but in a much cleaner and more
     maintainable structure that integrates far better with the Sphinx
     build system.

     This change has been in linux-next for the full 6.15 cycle; the
     small number of problems that turned up have been addressed,
     seemingly to everybody's satisfaction. The Perl kernel-doc script
     remains in tree (as scripts/kernel-doc.pl) and can be used with a
     command-line option if need be. Unless some reason to keep it
     around materializes, it will probably go away in 6.17.

     Credit goes to Mauro Carvalho Chehab for doing all this work.

   - Some RTLA documentation updates

   - A handful of Chinese translations

   - The usual collection of typo fixes, general updates, etc"

* tag 'docs-6.16' of git://git.lwn.net/linux: (85 commits)
  Docs: doc-guide: update sphinx.rst Sphinx version number
  docs: doc-guide: clarify latest theme usage
  Documentation/scheduler: Fix typo in sched-stats domain field description
  scripts: kernel-doc: prevent a KeyError when checking output
  docs: kerneldoc.py: simplify exception handling logic
  MAINTAINERS: update linux-doc entry to cover new Python scripts
  docs: align with scripts/syscall.tbl migration
  Documentation: NTB: Fix typo
  Documentation: ioctl-number: Update table intro
  docs: conf.py: drop backward support for old Sphinx versions
  Docs: driver-api/basics: add kobject_event interfaces
  Docs: relay: editing cleanups
  docs: fix "incase" typo in coresight/panic.rst
  Fix spelling error for 'parallel'
  docs: admin-guide: fix typos in reporting-issues.rst
  docs: dmaengine: add explanation for DMA_ASYNC_TX capability
  Documentation: leds: improve readibility of multicolor doc
  docs: fix typo in firmware-related section
  docs: Makefile: Inherit PYTHONPYCACHEPREFIX setting as env variable
  Documentation: ioctl-number: Update outdated submission info
  ...
2025-05-27 11:22:19 -07:00
Linus Torvalds
95bf3760eb lkmm: Update documentation
Changes
 -------
 
 * Cross-references, typos, broken URLs (Akira Yokosawa)
 * Clarify SRCU explanation (Uladzislau Rezki)
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Merge tag 'lkmm.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

Pull lkmm updates from Paul McKenney:
 "Update LKMM documentation:

   - Cross-references, typos, broken URLs (Akira Yokosawa)

   - Clarify SRCU explanation (Uladzislau Rezki)"

* tag 'lkmm.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
  tools/memory-model/Documentation: Fix SRCU section in explanation.txt
  tools/memory-model: docs/references: Remove broken link to imgtec.com
  tools/memory-model: docs/ordering: Fix trivial typos
  tools/memory-model: docs/simple.txt: Fix trivial typos
  tools/memory-model: docs/README: Update introduction of locking.txt
2025-05-27 11:17:45 -07:00
Linus Torvalds
97851c6016 lib/ratelimit: Reduce false-positive and silent misses
Changes
 -------
 
 * Reduce open-coded use of ratelimit_state structure fields.
 * Convert the ->missed field to atomic_t.
 * Count misses that are due to lock contention.
 * Eliminate jiffies=0 special case.
 * Reduce ___ratelimit() false-positive rate limiting (Petr Mladek).
 * Allow zero ->burst to hard-disable rate limiting.
 * Optimize away atomic operations when a miss is guaranteed.
 * Warn if ->interval or ->burst are negative (Petr Mladek).
 * Simplify the resulting code.
 
 A smoke test and stress test have been created, but they are not yet ready
 for mainline.  With luck, we will offer them for the v6.17 merge window.
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Merge tag 'ratelimit.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu

Pull rate-limit updates from Paul McKenney:
 "lib/ratelimit: Reduce false-positive and silent misses:

   - Reduce open-coded use of ratelimit_state structure fields.

   - Convert the ->missed field to atomic_t.

   - Count misses that are due to lock contention.

   - Eliminate jiffies=0 special case.

   - Reduce ___ratelimit() false-positive rate limiting (Petr Mladek).

   - Allow zero ->burst to hard-disable rate limiting.

   - Optimize away atomic operations when a miss is guaranteed.

   - Warn if ->interval or ->burst are negative (Petr Mladek).

   - Simplify the resulting code.

  A smoke test and stress test have been created, but they are not yet
  ready for mainline. With luck, we will offer them for the v6.17 merge
  window"

* tag 'ratelimit.2025.05.25a' of git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu:
  ratelimit: Drop redundant accesses to burst
  ratelimit: Use nolock_ret restructuring to collapse common case code
  ratelimit: Use nolock_ret label to collapse lock-failure code
  ratelimit: Use nolock_ret label to save a couple of lines of code
  ratelimit: Simplify common-case exit path
  ratelimit: Warn if ->interval or ->burst are negative
  ratelimit: Avoid atomic decrement under lock if already rate-limited
  ratelimit: Avoid atomic decrement if already rate-limited
  ratelimit: Don't flush misses counter if RATELIMIT_MSG_ON_RELEASE
  ratelimit: Force re-initialization when rate-limiting re-enabled
  ratelimit: Allow zero ->burst to disable ratelimiting
  ratelimit: Reduce ___ratelimit() false-positive rate limiting
  ratelimit: Avoid jiffies=0 special case
  ratelimit: Count misses due to lock contention
  ratelimit: Convert the ->missed field to atomic_t
  drm/amd/pm: Avoid open-coded use of ratelimit_state structure's internals
  drm/i915: Avoid open-coded use of ratelimit_state structure's ->missed field
  random: Avoid open-coded use of ratelimit_state structure's ->missed field
  ratelimit: Create functions to handle ratelimit_state internals
2025-05-27 10:48:36 -07:00
Linus Torvalds
dd3922cf9d Add a virtual TPM driver glue which allows a guest kernel to talk to a TPM
device emulated by a Secure VM Service Module (SVSM) - a helper module of sorts
 which runs at a different privilege level in the SEV-SNP VM stack.
 
 The intent being that a TPM device is emulated by a trusted entity and not by
 the untrusted host which is the default assumption in the confidential
 computing scenarios.
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Merge tag 'x86_sev_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull AMD SEV update from Borislav Petkov:
 "Add a virtual TPM driver glue which allows a guest kernel to talk to a
  TPM device emulated by a Secure VM Service Module (SVSM) - a helper
  module of sorts which runs at a different privilege level in the
  SEV-SNP VM stack.

  The intent being that a TPM device is emulated by a trusted entity and
  not by the untrusted host which is the default assumption in the
  confidential computing scenarios"

* tag 'x86_sev_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sev: Register tpm-svsm platform device
  tpm: Add SNP SVSM vTPM driver
  svsm: Add header with SVSM_VTPM_CMD helpers
  x86/sev: Add SVSM vTPM probe/send_command functions
2025-05-27 10:21:04 -07:00
Linus Torvalds
350a604221 A single change to verify the presence of fixed MTRR ranges before
accessing the respective MSRs.
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Merge tag 'x86_mtrr_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull mtrr update from Borislav Petkov:
 "A single change to verify the presence of fixed MTRR ranges before
  accessing the respective MSRs"

* tag 'x86_mtrr_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mtrr: Check if fixed-range MTRRs exist in mtrr_save_fixed_ranges()
2025-05-27 10:17:03 -07:00
Linus Torvalds
ada1b0436b - ie31200: Add support for Raptor Lake-S and Alder Lake-S compute dies
- Rework how RRL registers per channel tracking is done in order to
   support newer hardware with different RRL configurations and refactor
   that code. Add support for Granite Rapids server
 
 - i10nm: explicitly set RRL modes to fix any wrong BIOS programming
 
 - Properly save and restore Retry Read error Log channel configuration
   info on Intel drivers
 
 - igen6: Handle correctly the case of fused off memory controllers on
   Arizona Beach and Amston Lake SoCs before adding support for them
 
 - the usual set of fixes and cleanups
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Merge tag 'edac_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC updates from Borislav Petkov:

 - ie31200: Add support for Raptor Lake-S and Alder Lake-S compute dies

 - Rework how RRL registers per channel tracking is done in order to
   support newer hardware with different RRL configurations and refactor
   that code. Add support for Granite Rapids server

 - i10nm: explicitly set RRL modes to fix any wrong BIOS programming

 - Properly save and restore Retry Read error Log channel configuration
   info on Intel drivers

 - igen6: Handle correctly the case of fused off memory controllers on
   Arizona Beach and Amston Lake SoCs before adding support for them

 - the usual set of fixes and cleanups

* tag 'edac_updates_for_v6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/bluefield: Don't use bluefield_edac_readl() result on error
  EDAC/i10nm: Fix the bitwise operation between variables of different sizes
  EDAC/ie31200: Add two Intel SoCs for EDAC support
  EDAC/{skx_common,i10nm}: Add RRL support for Intel Granite Rapids server
  EDAC/{skx_common,i10nm}: Refactor show_retry_rd_err_log()
  EDAC/{skx_common,i10nm}: Refactor enable_retry_rd_err_log()
  EDAC/{skx_common,i10nm}: Structure the per-channel RRL registers
  EDAC/i10nm: Explicitly set the modes of the RRL register sets
  EDAC/{skx_common,i10nm}: Fix the loss of saved RRL for HBM pseudo channel 0
  EDAC/skx_common: Fix general protection fault
  EDAC/igen6: Add Intel Amston Lake SoCs support
  EDAC/igen6: Add Intel Arizona Beach SoCs support
  EDAC/igen6: Skip absent memory controllers
2025-05-27 10:13:06 -07:00
Linus Torvalds
664a231d90 Carve out the resctrl filesystem-related code into fs/resctrl/ so that
multiple architectures can share the fs API for manipulating their
 respective hw resource control implementation. This is the second step
 in the work towards sharing the resctrl filesystem interface, the next
 one being plugging ARM's MPAM into the aforementioned fs API.
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Merge tag 'x86_cache_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 resource control updates from Borislav Petkov:
 "Carve out the resctrl filesystem-related code into fs/resctrl/ so that
  multiple architectures can share the fs API for manipulating their
  respective hw resource control implementation.

  This is the second step in the work towards sharing the resctrl
  filesystem interface, the next one being plugging ARM's MPAM into the
  aforementioned fs API"

* tag 'x86_cache_for_v6.16_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (25 commits)
  MAINTAINERS: Add reviewers for fs/resctrl
  x86,fs/resctrl: Move the resctrl filesystem code to live in /fs/resctrl
  x86/resctrl: Always initialise rid field in rdt_resources_all[]
  x86/resctrl: Relax some asm #includes
  x86/resctrl: Prefer alloc(sizeof(*foo)) idiom in rdt_init_fs_context()
  x86/resctrl: Squelch whitespace anomalies in resctrl core code
  x86/resctrl: Move pseudo lock prototypes to include/linux/resctrl.h
  x86/resctrl: Fix types in resctrl_arch_mon_ctx_{alloc,free}() stubs
  x86/resctrl: Move enum resctrl_event_id to resctrl.h
  x86/resctrl: Move the filesystem bits to headers visible to fs/resctrl
  fs/resctrl: Add boiler plate for external resctrl code
  x86/resctrl: Add 'resctrl' to the title of the resctrl documentation
  x86/resctrl: Split trace.h
  x86/resctrl: Expand the width of domid by replacing mon_data_bits
  x86/resctrl: Add end-marker to the resctrl_event_id enum
  x86/resctrl: Move is_mba_sc() out of core.c
  x86/resctrl: Drop __init/__exit on assorted symbols
  x86/resctrl: Resctrl_exit() teardown resctrl but leave the mount point
  x86/resctrl: Check all domains are offline in resctrl_exit()
  x86/resctrl: Rename resctrl_sched_in() to begin with "resctrl_arch_"
  ...
2025-05-27 09:53:02 -07:00
Linus Torvalds
b1456f6dc1 Updates for the time/timer core code:
- Rework the initialization of the posix-timer kmem_cache and move the
     cache pointer into the timer_data structure to prevent false sharing.
 
   - Switch the alarmtimer code to lock guards.
 
   - Improve the CPU selection criteria in the per CPU validation of the
     clocksource watchdog to avoid arbitrary selections (or omissions) on
     systems with a small number of CPUs.
 
   - The usual cleanups and improvements
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Merge tag 'timers-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer core updates from Thomas Gleixner:
 "Updates for the time/timer core code:

   - Rework the initialization of the posix-timer kmem_cache and move
     the cache pointer into the timer_data structure to prevent false
     sharing

   - Switch the alarmtimer code to lock guards

   - Improve the CPU selection criteria in the per CPU validation of the
     clocksource watchdog to avoid arbitrary selections (or omissions)
     on systems with a small number of CPUs

   - The usual cleanups and improvements"

* tag 'timers-core-2025-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tick/nohz: Remove unused tick_nohz_full_add_cpus_to()
  clocksource: Fix the CPUs' choice in the watchdog per CPU verification
  alarmtimer: Switch spin_{lock,unlock}_irqsave() to guards
  alarmtimer: Remove dead return value in clock2alarm()
  time/jiffies: Change register_refined_jiffies() to void __init
  timers: Remove unused __round_jiffies(_up)
  posix-timers: Initialize cache early and move pointer into __timer_data
2025-05-27 09:04:15 -07:00