Commit graph

87,205 commits

Author SHA1 Message Date
Linus Torvalds
eea8bdcb59 Coccinelle patches for Linux v7.3
Sang-Heon Jeon <ekffu200098@gmail.com> has cleaned up a number
 of the semantic patches in the scripts/coccinelle directory,
 particularly with respect to functions that no longer exist in
 the kernel.  He and I have also done some reorganizations that
 improve performance.
 
 I eliminatd some false positives.
 
 相浦彰 / AIURA,AKIRA <akira.aiura.bj@hitachi.com> fixed an
 out of date URL.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEnGZC8gbRfLXdcpA0F+92B3f5RZ0FAmqUJzoACgkQF+92B3f5
 RZ1ZKA//XmJPmm4VapiaWb3Kd9R11JXEqUrkDMkexkwpa+844xC6XfUKsAJTsxff
 18UksaPH+GQyLInWtu271uPDL+3X/yXbSU0iQA675XVQsG9Bz9MJ3R7tDcmFiJR9
 Oflm7VwlG0QFVk1HVJRtY5+kfZ5ob54CZ82QltHCRIrPKQJ9JWqS8ffnNggLQu91
 D079YK9gL/SqTXsWSUg+oU/TN5zILAZ0XDAdqN5THuMtq3ADurlKoPFeGHTiXdDs
 rFlmbu3XX40aL06qun6B4WLD/86fpvaVQ9NwqJnTEoTA4GNwENY/wYY9GJdsWa7h
 N7bTB7R8g441orRx0CeGyFBJkNocg4V5ImT42aGtsxfgIxDvFPxcfVg3TnCSbO8/
 SYvvnzaIzdYkx41IIIHPLZHNbW96kbT8rI5s3DrkUoKvMePnCtrV/6bR1QFBHdiw
 I5/q4yhFjwvRh5ffiU5McqlYcM4NK1s3lHD+fk6oKf8XOgPzo6b1nBFky+P4Whw+
 Sy/uBM2TrafRlvRrctz0EdhKSQede/Q7OVFcJKOvUUwnYKRqmrM5qPIQvDg6s4zZ
 7NQWK7SsfWFKFUd1mljqN9Pe//fLIxfHKqyQwWtoPJwPmVaKSUTF/UDHu5HR4VVn
 wd4MxZj1ck3Dv/mtvAcJNxKw3+imD+284wPkpsrityMDpdYRHoc=
 =AgiL
 -----END PGP SIGNATURE-----

Merge tag 'cocci-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux

Pull Coccinelle updates from Julia Lawall:

 - Clean up a number of the semantic patches in the scripts/coccinelle
   directory, particularly with respect to functions that no longer
   exist in the kernel (Sang-Heon Jeon)

   He and I have also done some reorganizations that improve
   performance.

 - Eliminate some false positives (me)

 - Fix an out of date URL (相浦彰)

* tag 'cocci-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux:
  coccinelle: ifnulldev_put: update error message
  coccinelle: ifnulldev_put: update outdated helper names
  coccinelle: atomic_as_refcounter: drop atomic_long_dec_and_lock
  coccinelle: kfree_mismatch: drop vmalloc_exec
  coccinelle: pool_zalloc-simple: drop the pci_pool_alloc rules
  coccinelle: zalloc-simple: drop the kmem_alloc rules
  coccinelle: alloc_cast: drop removed allocators
  coccinelle: remove obsolete pci_free_consistent.cocci
  scripts: coccinelle: devm_free: reduce false positives
  coccinelle: misc: struct_size: drop unneeded parentheses
  coccinelle: mini_lock: improve performance when searching loops
  coccinelle: api: check for macro context
  coccinelle: update Coccinelle website URL
  coccinelle: misc: minmax: avoid unhelpful isomorphisms
  coccinelle: misc: minmax: check for the presence of if cases
  coccinelle: misc: minmax: drop unneeded parentheses
  coccinelle: misc: minmax: improve performance when no candidate exists
  coccinelle: double_lock: improve performance when no double lock exists
2026-08-30 10:42:40 -07:00
Linus Torvalds
08dbfad3f5 SCSI updates for 7.3
Remaining updates for the 7.3 merge window. The only core change is
 enabling context analysis for the SCSI layer and UFS. The remaining
 changes are either bug fixes or hardening.
 
 Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEZOpW2gUwxXeCmhkh7ulgGnXF3j0FAmqTH1UACgkQ7ulgGnXF
 3j2EhA//VAZ4F5A4McmtwYMnCdUCjaPihX9JC7i0GHnBqloX/Scc97xs7/Gzzf7u
 5HcQjoYArPYpHkGMT+KuqEpfzRiiYe41XpiPMQf7EkW4VAwYbuwLqPn4z2ma9HIS
 LAmxSdi1RDU3KBo9hYm4GTsvY+FYDpmrjNcYNvR5Ajf1H3O1+2EBlA54FJ92Ct1v
 NuxgR8F9cY2JM9cB84qhjCd1/49NEOfAQjBA32OFGbLC/9TbF83g1pgyClmOyglD
 WTzmzQkIq7kmq0BKWleRUKwgj9EQmOHpe4VGdvHC4n2G8vTBscsXRMqt4l1pM/UY
 B7c7MfCT8Ar3EnUBO1m9QAADMj9DMqIWZ7SJRDyJL0BLabhxaxDx+yrdkN0dM4SZ
 n/GW5f8uNO/jxLumk0OfrUChGhKnsNTjQKDnbQZ8jLPjgaj2bx8UZg/8JglOxfaZ
 +vV3GGsClxjIANqY6pNwvCuXFxatG1o7HUk+JwX08DQT+k7iKkHRLM/4tpiIIwWm
 xLvAhrX7SJRYjISZm54bPumMscjkzSaUt6CoHqSIJ9iO5AJWBUqFQqaki+lBqF43
 DgIUzdEn/OYk9PGKcpjKoeXbEkBPkogHF2YI848z0bdlgb1ae+FHzkDoYH58mDKZ
 wVt+kQQ3iQgwgB2x9NN+wtxlGFMh6nyPS5GpWopUJXEEvm2WygY=
 =tfy0
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi

Pull more SCSI updates from Martin Petersen:
 "Remaining updates for the 7.3 merge window. The only core change is
  enabling context analysis for the SCSI layer and UFS.

  The remaining changes are either bug fixes or hardening"

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi: (26 commits)
  scsi: snic: Fix SCSI host leak on workqueue allocation failure
  scsi: MAINTAINERS: Update my email address
  scsi: MAINTAINERS: Leave the cumana_1 and oak drivers to the RISCPC maintainers
  scsi: leapraid: Standardize NCQ priority sysfs attributes
  scsi: leapraid: Serialize firmware log mmap with teardown
  scsi: leapraid: Balance host references for firmware log VMAs
  scsi: lpfc: Remove unnnecessary NULL check
  scsi: qla2xxx: Fix an loop timeout test
  scsi: qla2xxx: Fix an error code in qla_get_tmf()
  scsi: ibmvfc: Fix use of uninitialized rport in ibmvfc_do_work()
  scsi: core: Enable context analysis for hosts.o
  scsi: lpfc: Replace strlcat() with sysfs_emit_at() in the sysfs show functions
  scsi: lpfc: Replace strlcat() with seq_buf in the debugfs dump helpers
  scsi: lpfc: Replace strlcat() with seq_buf in lpfc_rx_monitor_report()
  scsi: lpfc: Replace strlcat() with scnprintf() in lpfc_vport_symbolic_node_name()
  scsi: lpfc: Replace strlcat() with seq_buf in lpfc_info()
  scsi: core: Enable context analysis
  scsi: core: Protect host state changes with the host lock
  scsi: core: Add lock context annotations
  scsi: core: Pass the SCSI host pointer directly to scanning functions
  ...
2026-08-29 11:55:36 -07:00
Linus Torvalds
a99d741df7 drm next/fixes for 7.3-rc1
core:
 - use drm_warn instead of warn
 
 msm:
 - Bindings:
   - Added Shikra support
   - Document a840, a704, a722
 - Core:
   - Use drm_client buffers for fbdev emulation
   - teardown fixes
   - ARM32 DMA fixup
   - Remove objects from evict list when re-validated
   - Bunch of corner case and error path fixes
 - DPU:
   - Dropped dev_pm_opp_set_rate(0) preventing burnout
   - Fixed SSPP offsets of Kaanapali
 - DP:
   - Dropped dev_pm_opp_set_rate(0) preventing burnout
   - Cleaned up core code in preparation for MST support
   - Fixed prepare() to let Pipewire continue in case of the unplugged cable
 - GPU:
   - Add support for a704
   - Add support for a722
 - HDMI:
   - Simplifed register access
 
 amdgpu:
 - eGPU fixes
 - Runtime PM fix
 - UserQ fixes
 - Backlight fix
 - Discovery sysfs fix
 - Reset handling fixes
 - Buffer func handling fix for xgmi
 - VCN boundary check fix
 - DC lut handling fixes
 - MES fixes
 - UVD fix
 - VCE 3 fix
 - Enforce isolation fix
 - HPD fix for VGA/LVDS
 - DML fix
 - DCN 6 fixes
 - DC gpu reset fix
 
 amdkfd:
 - Fix return value
 - CU occupancy for GFX 11
 - CU occupancy for GFX 12/12.1
 - Queue bounds checking fix
 - SVM fixes
 - CRIU bounds checking fix
 
 radeon:
 - iMac display fix
 
 xe:
 - error message cleanups
 - i2c global register definitions as dependency for xe/i2c fixes
 - Media workardound
 - Add CCS to gt_idle debugfs print
 - Page fault related fix
 - i2c related fixes
 - System Controller mailbox bit fix
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEEKbZHaGwW9KfbeusDHTzWXnEhr4FAmqR+2wACgkQDHTzWXnE
 hr5VPRAAhJpCnUEOUnhiBRfQB3lqHuKV4N9XQGVoaAZHYLxNkZD6I99ScpIznEr9
 sHG0ViBqz2PHyM2XoJzPZDzm8Us0moVUMMdV56IH7h11l8E7Az2Sd/Ji+AQvZEBT
 /qh9Py0/fjibfDm0ueMROFRhuD8RA2sJqzkGMZUBvErh+zmEQvkIDkIT6A5RpHD8
 B3XEGN+UCxPBzCnKNixyNDgY2i4ipFAe0MDj9+Mh0b9BM9BoV8+Eb7sjkBz+ROMH
 tl57Mjjd37FaYM9MgtEt9m7eOBf266V9Xb9tbIfqShwO1aZa0Vfzuih/3Ck53Nwc
 VkwepP7NHZZKFHIxFgcRCVjzyA3HpZJmLot8YYOyZDJOG6KKp2X0ZUFBog5Uiv8o
 7exd95FLUtIsnUtmLxlermOYJwrokgcVoigcalhLCB2+KZ5/BznutzcCSvrd8vI2
 LzEGnLMgzuEKeOmiWZjagID51TYwHfPogULUlwWT4XB62dKih7/uselCObj4m/Lc
 kRSbiXWz1pxisfiFRsK2GECwsbEb/8qOYgSOQBgppuPbSWpX+2P4IApomRBesQ8E
 Db+i6hptauOwT0/1ZBo8gkOfb0XIWsjg9iV6pVuUIS80hOlr7Zj1MR7mMrWgL0nM
 Chs4/Nq8jWU1ESbmKPBINIXCGOGuev4lJO/pBjfySLpTUhWOQcw=
 =wbEZ
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2026-08-29' of https://gitlab.freedesktop.org/drm/kernel

Pull more drm updates from Dave Airlie:
 "As mentioned last week, an msm pull request fell down the side of the
  couch or whatever the email equivalent of that is. This has the msm
  next stuff + the usual fixes for amd/intel.

  core:
   - use drm_warn instead of warn

  msm:
   - Bindings:
      - Added Shikra support
      - Document a840, a704, a722
   - Core:
      - Use drm_client buffers for fbdev emulation
      - teardown fixes
      - ARM32 DMA fixup
      - Remove objects from evict list when re-validated
      - Bunch of corner case and error path fixes
   - DPU:
      - Dropped dev_pm_opp_set_rate(0) preventing burnout
      - Fixed SSPP offsets of Kaanapali
   - DP:
      - Dropped dev_pm_opp_set_rate(0) preventing burnout
      - Cleaned up core code in preparation for MST support
      - Fixed prepare() to let Pipewire continue in case of the unplugged cable
   - GPU:
      - Add support for a704
      - Add support for a722
   - HDMI:
      - Simplifed register access

  amdgpu:
   - eGPU fixes
   - Runtime PM fix
   - UserQ fixes
   - Backlight fix
   - Discovery sysfs fix
   - Reset handling fixes
   - Buffer func handling fix for xgmi
   - VCN boundary check fix
   - DC lut handling fixes
   - MES fixes
   - UVD fix
   - VCE 3 fix
   - Enforce isolation fix
   - HPD fix for VGA/LVDS
   - DML fix
   - DCN 6 fixes
   - DC gpu reset fix

  amdkfd:
   - Fix return value
   - CU occupancy for GFX 11
   - CU occupancy for GFX 12/12.1
   - Queue bounds checking fix
   - SVM fixes
   - CRIU bounds checking fix

  radeon:
   - iMac display fix

  xe:
   - error message cleanups
   - i2c global register definitions as dependency for xe/i2c fixes
   - Media workardound
   - Add CCS to gt_idle debugfs print
   - Page fault related fix
   - i2c related fixes
   - System Controller mailbox bit fix"

* tag 'drm-next-2026-08-29' of https://gitlab.freedesktop.org/drm/kernel: (121 commits)
  drm/xe/sysctrl: Read mailbox phase bit from hardware
  drm/xe/i2c: Keep the i2c controller always enabled
  drm/xe/i2c: Fix the interrupt handling
  i2c: designware: Global register definitions
  drm/xe: Reject page faults from non-fault-mode scratch VMs
  drm/xe/xe_gt_idle: Add CCS to the powergating info print
  drm/xe: Do not apply WA 14025883347 to media 3503
  drm/amd/display: fix dc_lock leak on GPU reset error paths
  drm/amd/display: Fix redundant GPUVMEnable checks in dcn6 flip schedule
  drm/amd/display: Fix wrong bytes-per-pixel value for dml2_422_packed_10
  drm/amdkfd: guard against NULL restore_mqd in CRIU queue restore
  drm/amdgpu/userq: fix lock missing for userq fence error set
  drm/amdkfd: Fix the case that vm range is hole at svm_migrate_copy_to_vram
  drm/amdkfd: Fix error path at svm_migrate_copy_to_ram
  drm/amd/display: Log details when failing to register HPD IRQ
  drm/amd/display: Fix HPD consideration for VGA/LVDS connectors on DCE
  drm/amdgpu: clamp the isolation index for rings outside a partition
  drm/amdkfd: Reject zero-sized AQL queue allocations after size halving
  drm/amdgpu: Fix VCE 3 ring align_mask
  drm/kfd: Add CU occupancy support to GFX12.1
  ...
2026-08-28 16:37:55 -07:00
Linus Torvalds
548e7bcd0c A wide variety of mostly CephFS fixes and cleanups, split between
changes that address edge cases (Sam, Xiubo, Matthew), efficiency
 improvements (Max) and AI-assisted hardening (Michael, Jeremy).
 
 One thing that stands out is Alex's change to how CephFS behaves in
 NEARFULL scenarios: the long-standing "make all writes synchronous"
 behavior has become opt-in.  It was always somewhat controversial and
 doesn't make much sense for modern deployments; the new default is to
 continue normal operation (i.e. buffer writes as MDS allows, etc).  The
 behavior in case the cluster reaches any FULL state remains the same as
 before.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAmqRz9QTHGlkcnlvbW92
 QGdtYWlsLmNvbQAKCRBKf944AhHzi/63CACpEmwY/3lOZ4M0IQV2UJqSWzNNtUDI
 Hdq7hosk5gRXP/gG1bV63i935Ibe/Sp6Cb/XkTRcrPIxy/1eky8PDZN3knPlPocM
 TMAdLKUOzzpmehqORWdVsEGSYIXuIfVhrey30pfHVLQc86orTj7worDZydYl8r3L
 K6nAM8gfcT9l9Sd4jtquaT61kqCcjXKPANlvUtt8oqniMRdpL63GnFHaU33n3XTE
 5Dalh4YHtIL4gTA6xZLbZqOq+99QbmmqlqlMiwFNtrfpVtPO7HWHrEy61mYrKW7U
 Nr7HRF6X+MeUngZVI5AgrH5K6HtlE0SeHZt2XSKuMKGMG+I4dcygUcSr
 =F8+z
 -----END PGP SIGNATURE-----

Merge tag 'ceph-for-7.3-rc1' of https://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "A wide variety of mostly CephFS fixes and cleanups, split between
  changes that address edge cases (Sam, Xiubo, Matthew), efficiency
  improvements (Max) and AI-assisted hardening (Michael, Jeremy).

  One thing that stands out is Alex's change to how CephFS behaves in
  NEARFULL scenarios: the long-standing "make all writes synchronous"
  behavior has become opt-in. It was always somewhat controversial and
  doesn't make much sense for modern deployments; the new default is to
  continue normal operation (i.e. buffer writes as MDS allows, etc). The
  behavior in case the cluster reaches any FULL state remains the same
  as before"

* tag 'ceph-for-7.3-rc1' of https://github.com/ceph/ceph-client: (32 commits)
  ceph: force a cap message when a deferred revoke can't be acked immediately
  libceph: reject buckets with mismatched CRUSH ids
  ceph: reject export_targets ranks >= CEPH_MAX_MDS in mdsmap decode
  ceph: fix leaked inode reference on writeback abort at umount
  libceph: remove ceph_put_page_vector()
  libceph: validate banner payload length
  ceph: make nearfull sync writes opt-in
  ceph: do not repeat ceph_trim_dentries() if no progress possible
  ceph: drop mdsc->mutex before decoding the MDS reply
  ceph: fix UAF in check_new_map() on session freed during unlock
  ceph: fix UAF in __kick_flushing_caps() on cf entry freed during unlock
  ceph: pass inode pointer around instead of reloading it
  ceph: mark cap remove with RB_CLEAR_NODE() instead of setting ci=NULL
  ceph: add helper function ceph_cap_is_removed()
  ceph: make __ceph_remove_cap() static
  ceph: cap delegated inode count in ceph_parse_deleg_inos()
  ceph: bound num_export_targets array for mds info v2/v3
  ceph: bound MDSCapAuth path and fs_name decode in handle_session()
  ceph: bound xattr value length in __build_xattrs()
  ceph: bound copied dentry name length in NFS export get_name
  ...
2026-08-28 11:51:05 -07:00
Linus Torvalds
115bd364ab f2fs-for-7.3-rc1
In this round, key enhancements focus on reducing inode management memory
 overhead, introducing resizable tail sections with unified pinned allocation,
 and boosting I/O throughput via parallel multi-device flushes and asynchronous
 f2fs_write_end_io() execution. We also add dynamic device alias reservations to
 allow on-the-fly space donation from user partitions.
 
 Alongside these features, critical bug fixes resolve folio race conditions,
 lingering dirty flags, dentry and block counter leaks, and potential deadloops
 in f2fs_fsync_node_pages(). Additional stability patches address error-path
 handling across symlink, sync, and rename/unlink operations, prevent pinned file
 fragmentation, and correct segment migration and free section accounting in
 free_segment_range.
 
 Enhancement:
  - reduce memory footprint of ino management
  - support dynamic reserve/release for device aliasing
  - issue multi-device flushes in parallel
  - add a way to run f2fs_write_end_io() asynchronously
  - support resizable tail section and unify pinned allocation
 
 Bug fix:
  - fix to pass folio->index to f2fs_sanity_check_node_footer()
  - fix folio_nr_pages() race after put in large folio invalidate
  - fix to clear dirty flag on folio in error path
  - accurately adjust free_sections during free_segment_range
  - fix to avoid potential deadloop in f2fs_fsync_node_pages()
  - fix the error path in symlink, device alias in rename/unlink,
    f2fs_sync_fs,
  - fix to migrate all curseg types during free_segment_range
  - fix to avoid pinfile fragment on fragment:{block, segment} mode
  - fix valid block count leak on data block allocation failure
  - fix dentry folio leak in find_in_level
  - reject overlapping move range after len expansion
  - fix some bugs related to file pinning, GC functions, i_size.
 
 And, the series includes a number of minor bug fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAmqPybMACgkQQBSofoJI
 UNKp2g/+OP6XZi56hNTqscnKyKrDdVJnOcS/YOe7d1BR+070qmPTpyFjLgjng05K
 exu55rz9vJ3DlpFLsjMEo60DRlDEc5rR4AqymMjqFJH9424ZlxPpdDn6ofCVT0Ck
 D6RTf3y1HFSi4x7//gPQofR9y4MlDrH2Q7NPDriipqbymuNXEjrx/vdr2nq/kHUu
 2lbf7QQs08qYiyDxQcxOFdCdxUTrsEW/tkYZiwgbU2nCJ/eG2R59amgtYJg3SlVt
 xdrf+IaSS7kE5+mGCoBm0WooPpB507kHaoQpZYDj2uueFvEw7nFcSfOCXapOvg8U
 wFkRR0F/rZ4+AW/u4n8Ye7N4a7WjWMTBwfR3WJ2j+arhfn87vJZK6LQQlYwq16l4
 tRcQFcCrKsXHh5HY2OGj8DzTd40zryXujH566YioBCAXU312My1yFjeTJzjobbUW
 TclkfMl689iTr9pqBhIjKT2tTvZFLROYSLk5UBNFNSfA4PtsAAhqlUrE1ck3AuTA
 8kIjLmppfZEBqVuZCF0T1z9TXk0Bg0eM8qHbl/8SdDavmf1pF1BupLqchfdZp6Jr
 4iV1weK4dzmCF6++YDsNlvnBGyTbhiFdN7C5cMlv89PTSTUQZ45Me6JmNwrRDqyU
 MSTyiSSpI+3rAMO0h58PHi+QAOtM0f+S7C24ySkBBerBCbMTK6A=
 =xQ77
 -----END PGP SIGNATURE-----

Merge tag 'f2fs-for-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, key enhancements focus on reducing inode management
  memory overhead, introducing resizable tail sections with unified
  pinned allocation, and boosting I/O throughput via parallel
  multi-device flushes and asynchronous f2fs_write_end_io() execution.
  We also add dynamic device alias reservations to allow on-the-fly
  space donation from user partitions.

  Alongside these features, critical bug fixes resolve folio race
  conditions, lingering dirty flags, dentry and block counter leaks, and
  potential deadloops in f2fs_fsync_node_pages(). Additional stability
  patches address error-path handling across symlink, sync, and
  rename/unlink operations, prevent pinned file fragmentation, and
  correct segment migration and free section accounting in
  free_segment_range.

  Enhancements:
   - reduce memory footprint of ino management
   - support dynamic reserve/release for device aliasing
   - issue multi-device flushes in parallel
   - add a way to run f2fs_write_end_io() asynchronously
   - support resizable tail section and unify pinned allocation

  Bug fixes:
   - fix to pass folio->index to f2fs_sanity_check_node_footer()
   - fix folio_nr_pages() race after put in large folio invalidate
   - fix to clear dirty flag on folio in error path
   - accurately adjust free_sections during free_segment_range
   - fix to avoid potential deadloop in f2fs_fsync_node_pages()
   - fix the error path in symlink, device alias in rename/unlink,
     f2fs_sync_fs
   - fix to migrate all curseg types during free_segment_range
   - fix to avoid pinfile fragment on fragment:{block, segment} mode
   - fix valid block count leak on data block allocation failure
   - fix dentry folio leak in find_in_level
   - reject overlapping move range after len expansion
   - fix some bugs related to file pinning, GC functions, i_size

  And, the series includes a number of minor bug fixes"

* tag 'f2fs-for-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (51 commits)
  f2fs: support resizable tail section and unify pinned allocation
  f2fs: don't leave the hashed inode while it's unlinked
  f2fs: accurately adjust free_sections during free_segment_range
  f2fs: fix to avoid potential deadloop in f2fs_fsync_node_pages()
  f2fs: use adjusted write range after f2fs_write_checks()
  f2fs: fix to propagate error from f2fs_sync_fs()
  f2fs: return symlink writeback errors
  f2fs: fix error handling on device alias check in rename and unlink
  f2fs: fix to reset all pinned status during fggc
  f2fs: use f2fs_{down, up}_(read, write}_trace() for nat_tree_lock
  f2fs: reduce memory footprint of ino management
  f2fs: fix i_size when pinned fallocate partially fails
  f2fs: fix to migrate all curseg types during free_segment_range
  f2fs: avoid setting SBI_NEED_FSCK on transient resize failure
  f2fs: fix to avoid pinfile fragment on fragment:{block, segment} mode
  f2fs: cleanup w/ f2fs_need_rand_{blk, seg, seg_blk}
  f2fs: fix to shrink gc_lock coverage in f2fs_gc_range()
  f2fs: fix to reclaim space in f2fs_allocate_pinning_section()
  f2fs: unify add/remove ino entry API for all ino types
  f2fs: fix to zero post-EOF data when extending file size
  ...
2026-08-28 10:48:48 -07:00
Linus Torvalds
c20313e98b sound fixes for 7.3-rc1
A collection of various small fixes since the last PR.
 Most changes are device-specific fixes, while there are a few fixes
 addressing the issues reported recently by fuzzers.
 
 Here are highlights:
 
 * ALSA Core:
 - Prevent adding invalid kcontrols to the LED layer
 - Workaround for a false-positive mutex lockdep warning in rawmidi
 
 * USB-audio:
 - Relaxed the sticky mixer behavior check that caused regressions
 - Fix an OOB write in Novation MIDI output
 - Proper cleanup after system-resume errors
 - Quirk updates for M-Audio Venom, Audient iD14 MkI, Logitech PRO X
   Wireless, SMSL USB DAC, and Creative Sound Blaster Play! 3
 
 HD-audio:
 - Conexant headset plugin fixes
 - Quirk additions and fixes for HP Laptop 15, Lenovo IdeaPad Slim 3,
   TongFang XxAF5xxx, Lenovo Legion Pro 7, and Lenovo Yoga Pro 9
 
 ASoC:
 - DAPM: Fix off-by-one check on the second enum channel
 - Tegra: Fix and sort register defaults
 - AMD quirk updates for ASUS FA401EA, HP OmniBook X Flip 16,
   HVY-WXX9/M1060, Alienware m18 R1, and MSI Thin A15 B7UC
 - Fixes Qualcomm TDM handling
 - Fix double put_device() on SoundWire
 - Codec fixes for rt766, tac5xx2, rt712, tas2783, and max98926
 
 Misc:
 - Fix card leak on probe error on ice1712 driver
 - Hardening for legacy aoa, mtpav and pcxhr drivers
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmqROH8OHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE/7Xg/9Ec3MYiAC8f60hMck0YwCxeOEABtSwRI5omKy
 tYpRiKtLgjDRQ2i7Cbtaq9c3P0QOMLhr3ht01oQli+Bo8B/ojsG0oF1H+AjoN7c3
 oyLMKWB18CTUCKWomyOEXjpYniKEjoTZNF/KjAuGPHo+fOPT9jOLJvwEmULS5OQq
 +kYUen745xwu096TI9qK18I6W/uuasEDzgN7lv/RFOMH0IpT7Rm4BY9W37kFoGgz
 IWGFz/+rsTl8D9LBf66SRp/Bes1nqNqXNkFISVkYDkAA+7Uii0H4nwFOrPa/pqqT
 PucRknZT/oALkdtsTk2pR0gksu4Z6uVz1NjafeuLJSgdX9D9xKa3CYmLFVJQaLS2
 acOXZaQDMPTNe3M7J+Ut+yD+7S+vMXf/HiQqjyDLasAr26DBqSb0SeBMOgQk0YJd
 +467H+gH6AWl/TDc0bSuqoX0MMYQ2CSb1Wz0iyxCCQEY1brlsO/kSRTGpVnoSqvY
 6sD21QQjaiIe1CkMXOELoD5g4c2WnZ2X0jEJq12wHMXW9ZkKaXX6Yu9HyfrI4KAX
 /hISULNVeyxcrZcAUI7rbEuSTJ3fC7O5smfPASaCoytvA01flTxXx6NYJJKPbcNA
 4bqWeymN0xtE7CHAkvFG/gCK9xC4oMCZEMgEK2/kVCqaUUsCR4GhJotupo2IKZ3k
 HstnykY=
 =odYe
 -----END PGP SIGNATURE-----

Merge tag 'sound-fix-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of various small fixes since the last PR. Most changes
  are device-specific fixes, while there are a few fixes addressing the
  issues reported recently by fuzzers.

  Here are highlights:

  ALSA Core:
   - Prevent adding invalid kcontrols to the LED layer
   - Workaround for a false-positive mutex lockdep warning in rawmidi

  USB-audio:
   - Relaxed the sticky mixer behavior check that caused regressions
   - Fix an OOB write in Novation MIDI output
   - Proper cleanup after system-resume errors
   - Quirk updates for M-Audio Venom, Audient iD14 MkI, Logitech PRO X
     Wireless, SMSL USB DAC, and Creative Sound Blaster Play! 3

  HD-audio:
   - Conexant headset plugin fixes
   - Quirk additions and fixes for HP Laptop 15, Lenovo IdeaPad Slim 3,
     TongFang XxAF5xxx, Lenovo Legion Pro 7, and Lenovo Yoga Pro 9

  ASoC:
   - DAPM: Fix off-by-one check on the second enum channel
   - Tegra: Fix and sort register defaults
   - AMD quirk updates for ASUS FA401EA, HP OmniBook X Flip 16,
     HVY-WXX9/M1060, Alienware m18 R1, and MSI Thin A15 B7UC
   - Fixes Qualcomm TDM handling
   - Fix double put_device() on SoundWire
   - Codec fixes for rt766, tac5xx2, rt712, tas2783, and max98926

  Misc:
   - Fix card leak on probe error on ice1712 driver
   - Hardening for legacy aoa, mtpav and pcxhr drivers"

* tag 'sound-fix-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (53 commits)
  ALSA: control: Don't add invalid kcontrols to LED layer
  ASoC: amd: acp-config: change quirks to cover all ASUS FA401EA variants
  ALSA: hda/conexant: Always enable the headset-mic pin on plugin
  ASoC: dapm: Fix off-by-one check on the second enum channel
  ASoC: amd: acp-config: force SoundWire probe on HP OmniBook X Flip 16
  ASoC: amd: acp3x-es83xx: Add HVY-WXX9/M1060 DMI quirk
  ASoC: amd: acp-config: Add HVY-WXX9/M1060 DMI quirk
  ASoC: soc-generic-dmaengine: Fix DMA channel request warning
  ALSA: rawmidi: Another workaround for false-positive mutex lockdep warning
  ASoC: amd: yc: Add DMI entry for Alienware m18 R1 AMD
  ASoC: amd: yc: Add DMI entry for MSI Thin A15 B7UC
  ALSA: hda/realtek: Fix speaker mute LED for HP Laptop 15-fd0039nt
  ALSA: usb-audio: Complete cleanup after system-resume errors
  ALSA: hda/realtek: Add quirk for Lenovo IdeaPad Slim 3 15ABR8
  ALSA: aoa: i2sbus: Check IRQ before requesting it
  ALSA: usb-audio: Skip mixer creation on M-Audio Venom
  ALSA: usb-audio: Skip reading sample rate on M-Audio Venom
  ASoC: rt766: add RT766/RT767 VA1 device IDs
  ALSA: hda/realtek: Add quirk for TongFang XxAF5xxx
  ALSA: usb-audio: fix OOB write in snd_usbmidi_novation_output()
  ...
2026-08-28 10:01:02 -07:00
Linus Torvalds
275bc4eedf RTC for 7.3
Subsystem:
  - patchwork project is moving to kernel.org
  - fully initialize clk_init_data
  - add missing MODULE_DEVICE_TABLE()
  - DT bindings conversions to DT schema
 
 Drivers:
  - ds1307: fix WADA bit for alarms on RX8130
  - rzn1: add support for RZ/T2H and RZ/N2H, many fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEBqsFVZXh8s/0O5JiY6TcMGxwOjIFAmqQtsEACgkQY6TcMGxw
 OjJlIhAAoIwDLpLYkKfiZ+WIEcYOQkEnU7TYGD9R01oNSlGFEUkKEd5oATm4Dmz7
 DfNYEFi6oPF+GJVQyVFQVxOroaKdfG80KW1ydXQVk7oMUuqW6L/juivjncGm17r+
 rzMOUaSFYOCGJkvsEqTNZBz6aBHV89pTIeuwDqeTrZvkJOUHDwcKvHh401AKnIif
 cylLWGu72ai8+qz/9+wBY7lVDEEnW4DsYc4JjLhpc5p7B/rtHgaiyuI57KvAOZLr
 QP3nO+Ffoj5D+WSuT/eebVujEj7FM8cGbQwDUqgGKfAvZg4HDqcnMwUp6j3/Z1nQ
 Zt3DRq760oZoW9lXZEKZEOcvGh7AY/xNwNjF5kG/vAYLuHzlsne4T50BvtijUHUP
 KvDN6yt3acWOnr/VTikuf84lpZEgm6lxBj2ek7uxMBkSm+L22LPXl0zIhrymiHLQ
 dyq/DLADmpKuJPhogRhqEcQ0xEh30R46oxR4+84rjMLW7kTjNoX52oZ+n7vDctmJ
 Z5Tgup65WfR3T4AKgB/DHAQYomisaAEXn+mw+QuwsIV3xrBoMaxuMVwqdN/nM6yY
 cu20yTZK5Ap/o0oFPDoYT9jQqmyipTvHVba0Q3XCD63qg5zGW3DU77KpbEDyIgSa
 g5uvWQHQMafJrhnCsTKJw8plMKxec63KWyIrDOXHFAppypZYBPA=
 =Br8X
 -----END PGP SIGNATURE-----

Merge tag 'rtc-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:
 "The RZN1 driver got a fairly comprehensive cleanup. More DT binding
  are converted to DT schema, leaving only 5 remaining files to convert.

  Subsystem:
   - patchwork project is moving to kernel.org
   - fully initialize clk_init_data
   - add missing MODULE_DEVICE_TABLE()
   - DT bindings conversions to DT schema

  Drivers:
   - ds1307: fix WADA bit for alarms on RX8130
   - rzn1: add support for RZ/T2H and RZ/N2H, many fixes"

* tag 'rtc-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (42 commits)
  MAINTAINERS: update rtc subsystem patchwork location
  rtc: msc313: Select by default on MSTARV7
  rtc: microcrystal: Make sure clk_init_data is fully initialized
  rtc: philips: Make sure clk_init_data is fully initialized
  rtc: nct3018y: Make sure clk_init_data is fully initialized
  rtc: m41t80: Make sure clk_init_data is fully initialized
  rtc: hym8563: Make sure clk_init_data is fully initialized
  rtc: rzn1: Add support for Renesas RZ/T2H and RZ/N2H SoCs
  rtc: rzn1: Drop trailing comma from OF match table sentinel
  rtc: rzn1: Add OF match data to gate SUBU register access
  rtc: rzn1: use FIELD_PREP/FIELD_GET and GENMASK for register access
  rtc: rzn1: Consistently use dev_err_probe()
  rtc: rzn1: Use temporary variable for struct device
  rtc: rzn1: Dynamically calculate synchronization delay based on clock rate
  rtc: rzn1: Replace remove callback with devm_add_action_or_reset()
  rtc: rzn1: Use pm_runtime_put_sync()
  rtc: Kconfig: Broaden RTC_DRV_RZN1 dependency to ARCH_RENESAS
  rtc: rzn1: Fix malformed MODULE_AUTHOR string
  rtc: rzn1: Disable alarm interrupt before reprogramming alarm registers
  rtc: rzn1: Fix alarm range check truncation on 32-bit systems
  ...
2026-08-28 09:53:43 -07:00
Linus Torvalds
1b78070aae Including fixes from Bluetooth, IPSec and Netfilter.
Current release - fix to a fix:
 
  - netfilter: ipset: remove need to allocate memory on delete operations
 
 Current release - regressions:
 
  - macb: drop CONFIG_OF #if block, fix build
 
 Previous releases - always broken:
 
  - stream of fixes for SCTP continues
 
  - inet: frags: strip GSO state from fragments before reassembly
 
  - virtio-net: ensure that TCP packets don't overflow gso_segs
 
  - tcp-ao: fix use-after-free of current_key on reconnect to another peer
 
  - page_pool: remove zone/policy GFP flags when allocating XArray entries
 
  - Bluetooth: L2CAP: reject accept queue add unless BT_LISTEN
 
  - tls: device: fix out-of-bounds write in tls_append_frag()
 
  - eth: bnxt:
    - ring the doorbell when SW USO exits early, avoid packets stuck in Tx
    - gate TPH enablement behind BNXT_SUPPORTS_QUEUE_API check, avoid users
      of older NICs seeing non-actionable warning messages
 
  - eth: qede: fix NULL pointer dereference in TPA fragment processing
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE6jPA+I1ugmIBA4hXMUZtbf5SIrsFAmqQojwACgkQMUZtbf5S
 Irv2kg//anC58qIya/Tx3BZkpPgtbS+ki0bqb+J0a8axbItgSGEdclVtiLJn/ex0
 zz9AR4Pt2DSbSUHPa7nRpdMQ2x7ZmNwNR2zqs1xClgOm5QD/2JAc53Pv81GaEKa4
 O4A4TDJZfyTDsk6c0cjI3yz9uMqBt2U6pyAT6JMBIPy7/MgV+as0ETAWQlezL0sF
 ZnXVg9tM3hG/8a3M88+/S1VODVJYLMucXS6pD1mqlry01SUj91elEXKiac5vCaHI
 DAZaiCOmv4WV3hs7941VijPchLO64L0J+0qjGRpXiPJXQEAn4XU8QX/YNc1njgZH
 tmjRWEEtLoBFcLRDUPAK9niuB5F9N3/6nnydLPLu16+exKQuCB8Bh78YHLmlrJIW
 utY5ek7GtPOl31M9a5TdEGLUg5wPHSO62FhiBmTiIG4PKQym616TmOHbYJWBqFry
 EPNtZ1vEJoPFNOsT1VdeD4DKVBq2UDnj/3fnphUhfvU5z+dEDdIn03+kQykwmVQT
 kTuMaW4/zxR3VFjHalsI+4bvhFOEmu+/KZE07aKKm99jssDsewQHGXgYJkCPWQUk
 gpnN8IVNw16ex9sfrvqje6/tshiPJJn9y/b/nGt5mq9ofgwXGmpzCPwcDgyzZKQ5
 y+zVPJ0/XILHAHOBxdCklim5xiaPDYKdEI+zcEXrx/g6FraZZuI=
 =1DXR
 -----END PGP SIGNATURE-----

Merge tag 'net-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

Pull networking fixes from Jakub Kicinski:
 "Including fixes from Bluetooth, IPSec and Netfilter.

  Current release - fix to a fix:

   - netfilter: ipset: remove need to allocate memory on delete operations

  Current release - regressions:

   - macb: drop CONFIG_OF #if block, fix build

  Previous releases - always broken:

   - stream of fixes for SCTP continues

   - inet: frags: strip GSO state from fragments before reassembly

   - virtio-net: ensure that TCP packets don't overflow gso_segs

   - tcp-ao: fix use-after-free of current_key on reconnect to another
     peer

   - page_pool: remove zone/policy GFP flags when allocating XArray
     entries

   - Bluetooth: L2CAP: reject accept queue add unless BT_LISTEN

   - tls: device: fix out-of-bounds write in tls_append_frag()

   - eth: bnxt:
      - ring the doorbell when SW USO exits early, avoid packets stuck
        in Tx
      - gate TPH enablement behind BNXT_SUPPORTS_QUEUE_API check, avoid
        users of older NICs seeing non-actionable warning messages

   - eth: qede: fix NULL pointer dereference in TPA fragment processing"

* tag 'net-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (216 commits)
  inet: frags: strip GSO state from fragments before reassembly
  net/sched: sch_htb: limit htb_classify inner-class filter hops
  selftests/net: packetdrill: add tcp_urg_ptr_retransmit
  tcp: fix corruption of urgent data on multi-segment retransmit
  usb: atm: usbatm: fix invalid ci_range initialization
  net: fec: only stop PTP if it was initialized
  slip: remove slip_hangup() to fix use-after-free in slip_receive_buf()
  net: bridge: mcast: fix use-after-free of a master VLAN's multicast context
  net/sched: bound qdisc_pkt_len to prevent qdisc soft lockup
  net: dsa: mxl862xx: enable assisted learning on CPU port
  net: stmmac: restore NET_IP_ALIGN in the RX DMA offset
  net: stmmac: drop gso_enabled_types and rely on netdev features
  net: stmmac: selftests: Don't test flow control for small rx fifos
  net: stmmac: selftests: Account for the UC filter list for filtering tests
  net: stmmac: dwxgmac: Account for the primary MAC address for UC filtering
  net: stmmac: dwmac4: Account for the primary MAC address for UC filtering
  net: stmmac: dwmac1000: Account for the primary MAC address for UC filtering
  net: stmmac: selftests: Check multiple MMC counters
  selftests: net: Fix slow configurations in big_tcp_tunnels.sh
  selftests: net: Lower threshold with csum offload off in big_tcp_tunnels.sh
  ...
2026-08-27 13:53:43 -07:00
Linus Torvalds
3ba13f5e71 Devicetree fixes for v7.3, part 1:
- Fix possible out-of-bounds access in of_alias_scan()
 
 - Fix refcount leak in of_irq_get_affinity()
 
 - Add Qualcomm SPMI PMIC haptics input which is already referenced
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEktVUI4SxYhzZyEuo+vtdtY28YcMFAmqQfDwACgkQ+vtdtY28
 YcNnZA//TU5OaPuR+cqEdxGUagr1kDhjwfKkOde2h6d1b73f8FWL3r6/vM1ThKVK
 e0RVIcFg39ZYHoNMGUp/LSZUTy8jWUpGbTCCivszPvvFfocLwv9k/FU5LDFtpInl
 jBA02byU4GLWSgDi1DOTaok17HfM6PtFKlilqk/NYGP7WnajknCe+45WglHMMWg/
 SXNZeLGQXC7OZtuqgzqNJqWWzeT+8V0Xl+M8tZk4zljghGkXo0vJ4c7TPNRGY5Gh
 e9NPtTyMjJL7y92jKUWb5JTX8W8Wu+uttq6e8q38gkO9lcK0iNVKU5zZNKRMhrlC
 7500fS9IG5BLV5Fu1eJ8s+LLlBMim1QUjZW9N6+577kVXFi5mfrBkqI5xzUZcn5f
 p5zdyJUT9PeLAVXBotC3ZwWxrKqr6e41OXmSjdch4WoyXVmgcVi0qBgO+fVc92au
 Csfj7/Z/B0jC5YuVQu9qJshXeeCQuTJLluL+/t4jNykSmdjc5cw4Kvom9yrvmlDv
 yBYObHu7cLaRzPd6y7qq2BMk7eEztF7ebQj75SantdYT94NJQq9zaSoQc7vA3w5R
 GiLNu0+K6ZHKoGjn32gIJhvgMq/xK//XXFkK+dKqRZD5s4nZ5oNSR8rj19P4JRo8
 LM+hi5f3f5Xpi7efgXmQGRR0eKyOHV/7oTm5o/BapeuAgaJuEqA=
 =5Xnn
 -----END PGP SIGNATURE-----

Merge tag 'devicetree-fixes-for-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:

 - Fix possible out-of-bounds access in of_alias_scan()

 - Fix refcount leak in of_irq_get_affinity()

 - Add Qualcomm SPMI PMIC haptics input which is already referenced

* tag 'devicetree-fixes-for-7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: fix out-of-bounds read in of_alias_scan() stem parser
  of/irq: Fix device node refcount leak in of_irq_get_affinity()
  dt-bindings: input: Add Qualcomm SPMI PMIC haptics
2026-08-27 12:53:43 -07:00
Linus Torvalds
f7e3f4d9f4 Backlight for v7.3
- New Support & Features
   - Silergy SY7758: Add driver for the 6-channel high-efficiency LED driver
 
 - Improvements & Fixes
   - Awinic AW99706: Fix device tree property names to match the binding, consistently
     validate all property values, and honor the core blank state in `update_status()`
   - Kinetic KTD2801: Add missing dependency on `GPIOLIB` in Kconfig
   - Qualcomm WLED: Remove redundant `dev_err()` calls
 
 - Cleanups & Refactoring
   - Core: Use `sysfs_emit()` instead of `sprintf()` in sysfs show callbacks
   - Maintainers: Update Junjie Cao's email address for the Awinic AW99706 driver
 
 - Device Tree Binding Updates
   - Marvell 88PM860X: Add missing bracket in the example
   - Silergy SY7758: Document the 6-channel high-efficiency LED driver
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmqPE2oACgkQUa+KL4f8
 d2FmPA//dBm/TLnut7WnXl7gksJzn0HfvrMvEVAFBn1pfNOZapoXkspGkCQJpSrs
 5Y2jg+DlYehBK9SgRB/1T+nRimti5JgBRrUGB28AzXQk4WmkPcLrFREuXDweTZJZ
 HuAxMyEIBVFAfgQhvc7RiyWJtP6E4t0hqc98PQUzSG+duGLsUbb/cvhPlCTJTAxO
 WET9WOxwW9IhdA110N4rnDfio5sTD4hH4iE4hlXuQsBJFTpZzf+fsDWA8IPONmUR
 K4/9LK58QSES0SWnle9maZ4ibwePYaaPH5PQWtCIilhlddqpYAh/Xtl4N4mOFEiK
 FKdbZN/NBWeVbhj/Hpjxutyjvk5dF7mz2/DwuO2xKLpWppg1eGzfG5b4hW+fUPW2
 txmQcRN6Kazlskg0BCeIC6TOvEQeRmrR2OICh758ptRC/rfTG2pvV8rt7PzVplEp
 WPNbu/iRl+hzwrTssREwIeOQ1mLPRGhuXUnlB9nNX/AhcMVCoBgkdwA8Tf6ZPPIN
 dKTDshrJ4jjVuenBcjTA6WnLCcqywAtYpZfH8YSZafgDgK8BjtW6dapGFvP4XOLz
 Bnic9yJZpKelcuwOm2uj9cgbwenoAcrj9yr00iqgXrBPMEhVvkg9xbJUh+8D6yF0
 Vz/AjzlYcwEwpMbfHewyA2B50zu+BfjDiM6mTu0C8n50BYEx71s=
 =8Tc7
 -----END PGP SIGNATURE-----

Merge tag 'backlight-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight

Pull backlight updates from Lee Jones:
 "New Support & Features:
   - Silergy SY7758: Add driver for the 6-channel high-efficiency LED
     driver

  Improvements & Fixes
   - Awinic AW99706: Fix device tree property names to match the
     binding, consistently validate all property values, and honor the
     core blank state in `update_status()`
   - Kinetic KTD2801: Add missing dependency on `GPIOLIB` in Kconfig
   - Qualcomm WLED: Remove redundant `dev_err()` calls

  Cleanups & Refactoring
   - Core: Use `sysfs_emit()` instead of `sprintf()` in sysfs show
     callbacks
   - Maintainers: Update Junjie Cao's email address for the Awinic
     AW99706 driver

  Device Tree Binding Updates
   - Marvell 88PM860X: Add missing bracket in the example
   - Silergy SY7758: Document the 6-channel high-efficiency LED driver"

* tag 'backlight-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: Use sysfs_emit() instead of sprintf()
  backlight: qcom-wled: Remove redundant dev_err()
  backlight: ktd2801: Fix unmet dependency on GPIOLIB
  backlight: aw99706: Honor the core blank state in update_status()
  backlight: aw99706: Validate all DT property values consistently
  backlight: aw99706: Fix DT property names to match binding
  dt-bindings: backlight: 88pm860x: Add missing bracket
  MAINTAINERS: Update my email address for the AW99706 backlight driver
  backlight: Add SY7758 6-channel High Efficiency LED Driver support
  dt-bindings: leds: backlight: Document the SY7758 6-channel High Efficiency LED Driver
2026-08-27 11:16:39 -07:00
Linus Torvalds
7cc2726d48 LEDs for v7.3
- New Support & Features
   - Core: Extend netdev trigger speeds up to 100G.
   - PWM Multicolor: Introduce default-intensity property.
   - Analog Devices LTC3220: Add support for 18 channel LED driver.
   - NXP PCA963x: Add multicolor LED class support.
 
 - Improvements & Fixes
   - GPIO: Clear error pointers for skipped LEDs.
   - Broadcom BCM63138: Use %pe to print pinctrl error instead of %ld.
   - ISSI IS31FL319x: Modernize device registration by using fwnode APIs.
   - NXP PCA9532: Fix inverted GPIO output polarity.
   - NXP PCA9532: Fix phantom device registration on missing hardware.
   - STMicroelectronics ST1202: Correct and extend hw_pattern documentation.
   - STMicroelectronics ST1202: Fix channel disable logic on zero brightness and ensure
     brightness changes are applied in active mode.
   - STMicroelectronics ST1202: Fix hardware pattern sequence programming, validate inputs,
     and correct pattern duration calculations.
   - STMicroelectronics ST1202: Validate LED reg property against channel count.
   - TI LP5860: Fix a potential double-unlock during device initialization and fix error
     handling path by using devm_mutex_init().
 
 - Cleanups & Refactoring
   - GPIO: Make legacy gpiolib interface optional.
 
 - Device Tree Binding Updates
   - Core: Add default-intensity property.
   - Core: Document "gpio" trigger.
   - Analog Devices LTC3220: Add DT binding for LTC3220 18 channel LED Driver.
   - Broadcom BCM6358: Convert to DT schema.
   - LaCie NS2: Convert to DT schema.
   - NXP PCA963x: Add multicolor LED support.
   - NXP PCA963x: Fix reg maximum for pca9635.
   - TI TPS65217: Convert backlight bindings to DT schema.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmqPE1kACgkQUa+KL4f8
 d2G/sA/+JvJYo1XzwrV4+exEg62y083pNJgT+sfjXDkfq2wJ0Vqapms5DB1/8WW6
 KjWMO3om6IUW2Ao9Z8MU7R01fyssfylm0nlVZnrqJz/taLTyaV0/c31E2+QdZsBF
 0hWp+SfhMHOJHxLHRQl2uGDerx/je/b0WrxlZGmgRuNcIBm/RGp/MJR0yf6F3pNc
 LWExdXOD9ugG03BB2JzlEuIuHSgWwIxgNtm5v9Fv4gRTZRA9VWccDuMRHgH21Bwk
 pOP3gDBtxZmDUFWW+FE2ODdTZPXNwJ6u2dMpynuQs/IcM5TSBqsAmPlbF41cmLMC
 N3iMkf5BDBgkDCatjwzYadBCo8siHuNLvSLUghH0maX37cPQ1PoN28T8wD9nHVEJ
 SreF29nwXbzg31N2cD8e3McxqzY0VfYiDRK1ztjqXuN8RXweTIF4MUiFgHlcb+va
 LWONWbvLPZW+gu3knDAzSoMtBFPcH1obU99wxyYSpDHmjU7XIvKNzxBjNEYBupe3
 8+RizuDAoFIZaTz7omBccmF/NMLHqsr0l8oyL67V29FYp4nyZemyRmLE6N0vE0Zn
 vWBECaS8kwQwPKUxgreNObaviooreytgeC9H4KOcsLfEcHqKMYTDAOk5Y7SAVUtp
 6KC7CE/6nZK9bAsL97Qzww15mkEqT34ne7wYEg5RiPPo15VBToM=
 =Tm6g
 -----END PGP SIGNATURE-----

Merge tag 'leds-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds

Pull LED updates from Lee Jones:
 "New Support & Features:
   - Core: Extend netdev trigger speeds up to 100G
   - PWM Multicolor: Introduce default-intensity property
   - Analog Devices LTC3220: Add support for 18 channel LED driver
   - NXP PCA963x: Add multicolor LED class support

  Improvements & Fixes:
   - GPIO: Clear error pointers for skipped LEDs
   - Broadcom BCM63138: Use %pe to print pinctrl error instead of %ld
   - ISSI IS31FL319x: Modernize device registration by using fwnode APIs
   - NXP PCA9532: Fix inverted GPIO output polarity
   - NXP PCA9532: Fix phantom device registration on missing hardware
   - STMicroelectronics ST1202: Correct and extend hw_pattern
     documentation
   - STMicroelectronics ST1202: Fix channel disable logic on zero
     brightness and ensure brightness changes are applied in active mode
   - STMicroelectronics ST1202: Fix hardware pattern sequence
     programming, validate inputs, and correct pattern duration
     calculations
   - STMicroelectronics ST1202: Validate LED reg property against
     channel count
   - TI LP5860: Fix a potential double-unlock during device
     initialization and fix error handling path by using
     devm_mutex_init()

  Cleanups & Refactoring:
   - GPIO: Make legacy gpiolib interface optional

  Device Tree Binding Updates:
   - Core: Add default-intensity property
   - Core: Document "gpio" trigger
   - Analog Devices LTC3220: Add DT binding for LTC3220 18 channel LED
     driver
   - Broadcom BCM6358: Convert to DT schema
   - LaCie NS2: Convert to DT schema
   - NXP PCA963x: Add multicolor LED support
   - NXP PCA963x: Fix reg maximum for pca9635
   - TI TPS65217: Convert backlight bindings to DT schema"

* tag 'leds-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (29 commits)
  leds: is31fl319x: Modernize registration
  dt-bindings: leds: lacie,ns2-leds: Convert to DT schema
  leds: pca963x: Add multicolor LED class support
  dt-bindings: leds: nxp,pca963x: Add multicolor LED support
  dt-bindings: leds: nxp,pca963x: Fix reg maximum for pca9635
  leds: gpio: Clear error pointers for skipped LEDs
  dt-bindings: leds: backlight: Convert TPS65217 to DT schema
  leds: pca9532: Fix phantom device registration on missing hardware
  leds: gpio: Make legacy gpiolib interface optional
  leds: bcm63138: Use %pe to print pinctrl error instead of %ld
  dt-bindings: leds: Add default-intensity property
  leds: ltc3220: Add Support for LTC3220 18 channel LED Driver
  dt-bindings: leds: Add LTC3220 18 channel LED Driver
  dt-bindings: leds: bcm6358: Convert to DT schema
  dt-bindings: leds: Document "gpio" trigger
  leds: st1202: Correct and extend hw_pattern documentation
  leds: st1202: Validate LED reg property against channel count
  leds: st1202: Disable channel when brightness is set to zero
  leds: st1202: Fix brightness having no effect while pattern mode is active
  leds: st1202: Fix spurious pattern sequence start in setup
  ...
2026-08-27 11:05:51 -07:00
Linus Torvalds
79b4f3baae MFD for v7.3
- New Support & Features
   - MediaTek MT6397: Add mt6323 AUXADC support.
   - MediaTek MT6397: Add mt6323 EFUSE support.
   - Spreadtrum SC27xx: Add SC2730 regulator cell.
 
 - Improvements & Fixes
   - Apple SMC: Fix key count endianness annotation.
   - Azoteq IQS62x: Reject zero-length firmware records.
   - ChromeOS EC: Introduce cros_ec_read_features helper and read features during
     probe to catch transfer errors.
   - Cirrus Logic CS42L43: Fix regmap defaults ordering.
   - Cirrus Logic CS42L43: Remove redundant NULL checks on SoundWire.
   - Congatec Board Controller: Fix teardown ordering in cgbc_remove().
   - HP iPAQ Micro: Fix out-of-bounds stack read in ipaq_micro_str.
   - Marvell 88PM886: Initialize the battery page.
   - QNAP MCU: Keep the reply buffer alive past a command timeout.
   - RAVE SP: Validate received frame payload lengths.
   - Silicon Labs Si476x: Drop duplicate NULL checks.
   - Silicon Labs Si476x: Modernize GPIO handling.
   - Silicon Motion SM501: Fix potential memory leaks during remove.
   - UCB1x00: Convert Assabet gpio-keys to use software nodes and register software
     node for GPIO controller.
   - Viperboard: Fix native fields type in structures as little-endian.
   - Viperboard: Remove redundant NULL check before kfree().
   - X-Powers AXP20x: Preserve other control bits when powering off.
 
 - Cleanups & Refactoring
   - Core: Drop unused assignment of spi_device_id driver data.
   - Core: Initialize spi_device_id arrays using member names.
   - Core: Unify style of spi_device_id arrays.
   - Maintainers: Add Intel LPSS section to follow the changes.
   - Maintainers: Add a mailing list entry to MFD.
   - Cirrus Logic CS42L43: Format sdw_device_id table.
   - Cirrus Logic CS42L43: Use new SoundWire enumeration helper.
   - ROHM PMIC: Factor out power button registration and convert gpio-keys to use
     software nodes.
   - ST-Ericsson DB8500: Fold dbx500 header into db8500.
 
 - Device Tree Binding Updates
   - Core: Add techvision vendor prefix.
   - Marvell 88PM886: Allow vbus regulator.
   - MediaTek MT8195 SCP: Add support for MT8189 SoC.
   - Qualcomm SPMI PMIC: Document PMG1110.
   - Qualcomm SPMI PMIC: Document haptics device.
   - Qualcomm TCSR: Add compatible for Hawi and Maili SoCs.
   - Qualcomm TCSR: Add compatible for Shikra.
   - Qualcomm TCSR: Document the IPQ9650 TCSR block.
   - STMicroelectronics STMPE: Fix typo st,stmpe601 (should be st,stmpe610).
   - Syscon: Add ESWIN EIC7700 compatible.
   - Syscon: Allow syscon compatible for Loongson-2K0300 chip id.
   - Syscon: Disallow simple-bus with syscon.
   - Syscon: Drop custom select for older dtschema.
   - TI OMAP USBHS TLL: Convert to DT schema.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAmqPE0EACgkQUa+KL4f8
 d2EwsA/6Ah511L+E+sH3PMz9/9ZR7F6b4xXx+YI0WuiWANNNEdxkkIiq6smdCQI9
 oS//iJBdMigdKzjllIwnAHTcfatZE+3A6qCroM0pnxsQejDdAR0BP2VA4b7QMGg0
 ey44e5CYZgRorh9oOTtsjE/jL4sNZK6AgyZab0gZ3Q/A5qubLRiSaphHfpfCej+q
 RC3W2m3jbQSge5iNy8iIg41PH4fHcjpRNM/UxT6UVexxBWiJ6i9yiNYdfb4joCuG
 Oh4Rr4TfnoN8yIuoA8WRngYejpV5ZGGnwXwTDl47WPvoJiMeWSnpQU0u/fSJARqm
 YAMtZ+GLjSfj60SgCu6HR8AyH9q5U54pNdBiCSQ/7fGhYJwq9WS/XDjr+Xaj0+ku
 g4veatMTMaNdwJr0RAViw1RAOA97cAqfgOADnlAJM/tzvGw0VjIxdrbciywUXB2A
 At26ibT6WQX/I/fPSJqmwieEYiueikZfvuLFYAeSrLQ4GWGGgq3Aj4k1LtOVLEP3
 y3Pt4rkxJQxW3EDKseaZYsyR7EbU3PnJFTsAY0/p1XiDSeiM4d0IIi7dZQiQygg4
 3XwmqE8ODxetHna+dPXr0ooaU9UIaaT1X5AyOr6t6Tp/n0Yq50F1PpjBCS2nLAYk
 JdkgfFBMWlkOZcCTgLYMKNSnmWZihUxb0zfDaOMCe4HUoqc1WLA=
 =92XF
 -----END PGP SIGNATURE-----

Merge tag 'mfd-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull MFD updates from Lee Jones:
 "New Support & Features:
   - MediaTek MT6397: Add mt6323 AUXADC support
   - MediaTek MT6397: Add mt6323 EFUSE support
   - Spreadtrum SC27xx: Add SC2730 regulator cell

  Improvements & Fixes:
   - Apple SMC: Fix key count endianness annotation
   - Azoteq IQS62x: Reject zero-length firmware records
   - ChromeOS EC: Introduce cros_ec_read_features helper and read
     features during probe to catch transfer errors
   - Cirrus Logic CS42L43: Fix regmap defaults ordering
   - Cirrus Logic CS42L43: Remove redundant NULL checks on SoundWire
   - Congatec Board Controller: Fix teardown ordering in cgbc_remove()
   - HP iPAQ Micro: Fix out-of-bounds stack read in ipaq_micro_str
   - Marvell 88PM886: Initialize the battery page
   - QNAP MCU: Keep the reply buffer alive past a command timeout
   - RAVE SP: Validate received frame payload lengths
   - Silicon Labs Si476x: Drop duplicate NULL checks
   - Silicon Labs Si476x: Modernize GPIO handling
   - Silicon Motion SM501: Fix potential memory leaks during remove
   - UCB1x00: Convert Assabet gpio-keys to use software nodes and
     register software node for GPIO controller
   - Viperboard: Fix native fields type in structures as little-endian
   - Viperboard: Remove redundant NULL check before kfree()
   - X-Powers AXP20x: Preserve other control bits when powering off

  Cleanups & Refactoring:
   - Core: Drop unused assignment of spi_device_id driver data
   - Core: Initialize spi_device_id arrays using member names
   - Core: Unify style of spi_device_id arrays
   - Maintainers: Add Intel LPSS section to follow the changes
   - Maintainers: Add a mailing list entry to MFD
   - Cirrus Logic CS42L43: Format sdw_device_id table
   - Cirrus Logic CS42L43: Use new SoundWire enumeration helper
   - ROHM PMIC: Factor out power button registration and convert
     gpio-keys to use software nodes
   - ST-Ericsson DB8500: Fold dbx500 header into db8500

  Device Tree Binding Updates:
   - Core: Add techvision vendor prefix
   - Marvell 88PM886: Allow vbus regulator
   - MediaTek MT8195 SCP: Add support for MT8189 SoC
   - Qualcomm SPMI PMIC: Document PMG1110
   - Qualcomm SPMI PMIC: Document haptics device
   - Qualcomm TCSR: Add compatible for Hawi and Maili SoCs
   - Qualcomm TCSR: Add compatible for Shikra
   - Qualcomm TCSR: Document the IPQ9650 TCSR block
   - STMicroelectronics STMPE: Fix typo st,stmpe601 (should be
     st,stmpe610)
   - Syscon: Add ESWIN EIC7700 compatible
   - Syscon: Allow syscon compatible for Loongson-2K0300 chip id
   - Syscon: Disallow simple-bus with syscon
   - Syscon: Drop custom select for older dtschema
   - TI OMAP USBHS TLL: Convert to DT schema"

* tag 'mfd-next-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (45 commits)
  mfd: cs42l43: Fix regmap defaults ordering
  dt-bindings: mfd: syscon: Allow syscon compatible for Loongson-2K0300 chip id
  dt-bindings: mfd: syscon: Add ESWIN EIC7700 compatible
  mfd: qnap-mcu: keep the reply buffer alive past a command timeout
  dt-bindings: mfd: qcom,tcsr: Document the IPQ9650 TCSR block
  mfd: macsmc: Fix key count endianness annotation
  dt-bindings: mfd: qcom,spmi-pmic: Document haptics device
  mfd: iqs62x: Reject zero-length firmware records
  mfd: rave-sp: validate received frame payload lengths
  mfd: sm501: Fix potential memory leaks during remove
  mfd: viperboard: Fix native fields type in structures as little-endian
  mfd: si476x-i2c: Get rid of duplicate NULL checks
  dt-bindings: mfd: Convert OMAP USB TLL to DT schema
  mfd: cgbc: Fix teardown ordering in cgbc_remove()
  mfd: mt6397-core: Add mt6323 AUXADC support
  dt-bindings: mfd: qcom,tcsr: Add compatible for Hawi and Maili SoCs
  mfd: rohm: Factor out power button registration
  mfd: ucb1x00: Convert Assabet gpio-keys to use software nodes
  mfd: ucb1x00: Register software node for GPIO controller
  mfd: cs42l43: Tidy up formatting on sdw_device_id table
  ...
2026-08-27 10:45:08 -07:00
Linus Torvalds
18fbf5151d mm.git review status for linus..mm-stable
Everything:
 
 Total patches:       171
 Reviews/patch:       1.83
 Reviewed rate:       82%
 
 Excluding selftests:
 
 Total patches:       149
 Reviews/patch:       1.77
 Reviewed rate:       80%
 
 Excluding selftests and maple_tree:
 
 Total patches:       129
 Reviews/patch:       1.99
 Reviewed rate:       89%
 
 Summary of patch series in this merge:
 
 - "mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff"
   (Lorenzo Stoakes):
 
   Index MAP_PRIVATE file-backed folios by their anonymous page offset to
   resolve confusion around reverse mapping for zeroed and CoW'd
   file-backed memory.
 
   Use this new VMA anonymous page offset tracking to eliminate index
   conflicts and lay the foundation for scalable CoW performance
   improvements.
 
 - "promote mapped executable folios after first usage for MGLRU" (Baolin
   Wang):
 
   Make MGLRU's protection of mapped executable file folios more
   reliable.  Follow the classical LRU's logic, promoting mapped executable
   file folios after their first usage to give executable code a better
   chance to stay in memory and improve workload performance.
 
 - "mm: vmscan: fix node reclaim ignoring swappiness parameter" (Ridong Chen):
 
   Fix per-node proactive reclaim interface's ignoring the swappiness
   parameter when CONFIG_MEMCG is disabled by consolidating sc_swappiness()
   into a single function that checks proactive_swappiness regardless of
   kernel configuration.
 
 - "mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance
   cost" (Usama Arif):
 
   Reduce lru_lock contention in the reclaim path by deriving
   scan-balance costs from vmstat counters rather than lock-acquired
   producer updates.
 
   Read and decay these cost signals on the reclaim side under a
   dedicated per-lruvec lock, reducing total LRU lock wait time by over 60%
   without impacting scan throughput.
 
 - "zram: fix zram issues reported by sashiko" (Sergey Senozhatsky):
 
   Fix two low-risk zram bugs which Sashiko spotted in drive-by review.
 
 - "Honor XA_FLAGS_ACCOUNT in xas_split_alloc() and charge to folio's
   memcg" (Zi Yan):
 
   Fix xas_split_alloc() by enabling target folio memcg charging during
   splits and adding the missing __GFP_ACCOUNT flag for proper XArray node
   memory accounting.
 
 - "selftests/mm: use pattern matching in .gitignore" (Pratyush Mallick):
 
   Replace hardcoded binary names in selftests/mm/.gitignore with a
   generic pattern-matching rule to automatically ignore generated test
   files and avoid manual updates when adding new tests.
 
 - "mm/page_ext: remove pgdat_page_ext_init()" (Sang-Heon Jeon):
 
   Make the incompatibility between FLATMEM and NUMA explicit in
   mm/Kconfig and remove the unused pgdat_page_ext_init() function.
 
 - "zram: fix zstd error paths and add parameter validation" (Haoqin Huang):
 
   Clean up zram compression backends by removing redundant error
   cleanup, adding parameter and dictionary validation, auto-prefixing
   algorithm error logs, and resetting parameters prior to
   reinitialization.
 
 - "zram: fix stale scan bounds after reinitialization" (Longlong Xia):
 
   Prevent out-of-bounds slot accesses during concurrent zram resets by
   moving table scan bound calculations under dev_lock in writeback_store()
   and read_block_state().
 
 - "add anon mTHP collapse test cases" (Baolin Wang):
 
   Extend selftests helper functions to support arbitrary page orders and
   add new test cases and options for mTHP collapse in khugepaged.
 
 - "selftests/mm: Handle unsupported and transient test conditions"
   (Muhammad Usama Anjum):
 
   Update MM selftests to report a SKIP status instead of a failure when
   required kernel or filesystem features are unsupported, while adding
   retry logic for transient page migration errors.
 
 - "mm/zswap: Fixes and improves the zswap shrink" (Hao Jia):
 
   Fix the missing zswap global shrinker when CONFIG_MEMCG is disabled
   and extend shrink_memcg() to support batch writeback for improved
   writeback efficiency.
 
 - "alloc_tag: introduce IOCTL-based filtering for MAP" (Suren Baghdasaryan):
 
   Introduce an IOCTL-based binary interface for memory allocation
   profiling that enables kernel-side filtering before per-CPU counter
   aggregation.
 
   This eliminates the text-parsing overhead of /proc/allocinfo and
   provides up to a 20x speedup by transferring only filtered allocation
   data to userspace.
 
 - "better block swap batching and a different take on swap_ops v5"
   (Christoph Hellwig):
 
   Refactor block swap I/O to use swap_iocb for batching instead of
   single-bio requests and rebase the swap_ops interface, achieving faster
   swap throughput during kernel builds.
 
 - "mm: kmemleak: reduce transient false positives by confirming leaks"
   (Catalin Marinas):
 
   Reduce false-positive kmemleak reports by combining two kmemleak
   enhancements that add a second confirmation scan and a configurable
   minimum unreferenced scan count module parameter.
 
 - "mm: kmemleak: default min_unref_scans to 2 for verbose kernels"
   (Breno Leitao):
 
   Auto-scanning kernels can generate false-positive memory leak reports
   on single scans, so this patch defaults min_unref_scans to 2 when
   CONFIG_DEBUG_KMEMLEAK_VERBOSE is enabled to require a second confirming
   scan.
 
 - "swap_ops updates" (Christoph Hellwig):
 
   Batching I/O for synchronous swap devices causes performance
   regressions and filesystem-based swap suffers from double-indirection
   overhead.  This series resolves both issues by reintroducing per-folio
   writes for synchronous swap and allowing filesystems to directly export
   their own swap_ops.
 
 - "mm/khugepaged: several cleanups" (Nico Pache):
 
   khugepaged accumulated redundant state-checking patterns and outdated
   comments following mTHP integration.  Introduce dedicated helpers for
   PTE validation and event counting while refreshing the internal
   documentation.
 
 - "maple_tree: lock checking and clean ups" (Liam Howlett):
 
   Syzbot reports incorrectly blame memory management exit paths for
   locking bugs, maple tree erase operations risk allocation failures
   without gfp flags and internal documentation lacks clarity.
 
   Improve lock error detection, update docs, fix race and allocation
   edge cases and optimize erase allocations using a fallback to GFP_KERNEL
   | GFP_NOFAIL.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCao9nJQAKCRDdBJ7gKXxA
 jk/9AQDlfevYJuSJmzAI8bt8ISG+/TfXMtIZC/MdbHqtQVYWPQD8Cvm3DUZsdGB/
 Gloq/HBFuMPgE8p2pwUIthdgnTPNvAc=
 =c+Nb
 -----END PGP SIGNATURE-----

Merge tag 'mm-stable-2026-08-26-15-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull more MM updates from Andrew Morton:

 - "mm/rmap: index MAP_PRIVATE file-backed folios by anonymous pgoff"
   (Lorenzo Stoakes)

   Index MAP_PRIVATE file-backed folios by their anonymous page offset
   to resolve confusion around reverse mapping for zeroed and CoW'd
   file-backed memory.

   Use this new VMA anonymous page offset tracking to eliminate index
   conflicts and lay the foundation for scalable CoW performance
   improvements.

 - "promote mapped executable folios after first usage for MGLRU"
   (Baolin Wang)

   Make MGLRU's protection of mapped executable file folios more
   reliable. Follow the classical LRU's logic, promoting mapped
   executable file folios after their first usage to give executable
   code a better chance to stay in memory and improve workload
   performance.

 - "mm: vmscan: fix node reclaim ignoring swappiness parameter" (Ridong
   Chen)

   Fix per-node proactive reclaim interface's ignoring the swappiness
   parameter when CONFIG_MEMCG is disabled by consolidating
   sc_swappiness() into a single function that checks
   proactive_swappiness regardless of kernel configuration.

 - "mm/vmscan: reduce lru_lock contention via vmstat-derived
   scan-balance cost" (Usama Arif)

   Reduce lru_lock contention in the reclaim path by deriving
   scan-balance costs from vmstat counters rather than lock-acquired
   producer updates.

   Read and decay these cost signals on the reclaim side under a
   dedicated per-lruvec lock, reducing total LRU lock wait time by over
   60% without impacting scan throughput.

 - "zram: fix zram issues reported by sashiko" (Sergey Senozhatsky)

   Fix two low-risk zram bugs which Sashiko spotted in drive-by review.

 - "Honor XA_FLAGS_ACCOUNT in xas_split_alloc() and charge to folio's
   memcg" (Zi Yan)

   Fix xas_split_alloc() by enabling target folio memcg charging during
   splits and adding the missing __GFP_ACCOUNT flag for proper XArray
   node memory accounting.

 - "selftests/mm: use pattern matching in .gitignore" (Pratyush Mallick)

   Replace hardcoded binary names in selftests/mm/.gitignore with a
   generic pattern-matching rule to automatically ignore generated test
   files and avoid manual updates when adding new tests.

 - "mm/page_ext: remove pgdat_page_ext_init()" (Sang-Heon Jeon)

   Make the incompatibility between FLATMEM and NUMA explicit in
   mm/Kconfig and remove the unused pgdat_page_ext_init() function.

 - "zram: fix zstd error paths and add parameter validation" (Haoqin
   Huang)

   Clean up zram compression backends by removing redundant error
   cleanup, adding parameter and dictionary validation, auto-prefixing
   algorithm error logs, and resetting parameters prior to
   reinitialization.

 - "zram: fix stale scan bounds after reinitialization" (Longlong Xia)

   Prevent out-of-bounds slot accesses during concurrent zram resets by
   moving table scan bound calculations under dev_lock in
   writeback_store() and read_block_state().

 - "add anon mTHP collapse test cases" (Baolin Wang)

   Extend selftests helper functions to support arbitrary page orders
   and add new test cases and options for mTHP collapse in khugepaged.

 - "selftests/mm: Handle unsupported and transient test conditions"
   (Muhammad Usama Anjum)

   Update MM selftests to report a SKIP status instead of a failure when
   required kernel or filesystem features are unsupported, while adding
   retry logic for transient page migration errors.

 - "mm/zswap: Fixes and improves the zswap shrink" (Hao Jia)

   Fix the missing zswap global shrinker when CONFIG_MEMCG is disabled
   and extend shrink_memcg() to support batch writeback for improved
   writeback efficiency.

 - "alloc_tag: introduce IOCTL-based filtering for MAP" (Suren
   Baghdasaryan)

   Introduce an IOCTL-based binary interface for memory allocation
   profiling that enables kernel-side filtering before per-CPU counter
   aggregation.

   This eliminates the text-parsing overhead of /proc/allocinfo and
   provides up to a 20x speedup by transferring only filtered allocation
   data to userspace.

 - "better block swap batching and a different take on swap_ops v5"
   (Christoph Hellwig)

   Refactor block swap I/O to use swap_iocb for batching instead of
   single-bio requests and rebase the swap_ops interface, achieving
   faster swap throughput during kernel builds.

 - "mm: kmemleak: reduce transient false positives by confirming leaks"
   (Catalin Marinas)

   Reduce false-positive kmemleak reports by combining two kmemleak
   enhancements that add a second confirmation scan and a configurable
   minimum unreferenced scan count module parameter.

 - "mm: kmemleak: default min_unref_scans to 2 for verbose kernels"
   (Breno Leitao)

   Auto-scanning kernels can generate false-positive memory leak reports
   on single scans, so this patch defaults min_unref_scans to 2 when
   CONFIG_DEBUG_KMEMLEAK_VERBOSE is enabled to require a second
   confirming scan.

 - "swap_ops updates" (Christoph Hellwig)

   Batching I/O for synchronous swap devices causes performance
   regressions and filesystem-based swap suffers from double-indirection
   overhead. This series resolves both issues by reintroducing per-folio
   writes for synchronous swap and allowing filesystems to directly
   export their own swap_ops.

 - "mm/khugepaged: several cleanups" (Nico Pache)

   khugepaged accumulated redundant state-checking patterns and outdated
   comments following mTHP integration. Introduce dedicated helpers for
   PTE validation and event counting while refreshing the internal
   documentation.

 - "maple_tree: lock checking and clean ups" (Liam Howlett)

   Syzbot reports incorrectly blame memory management exit paths for
   locking bugs, maple tree erase operations risk allocation failures
   without gfp flags and internal documentation lacks clarity.

   Improve lock error detection, update docs, fix race and allocation
   edge cases and optimize erase allocations using a fallback to
   GFP_KERNEL | GFP_NOFAIL.

* tag 'mm-stable-2026-08-26-15-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (172 commits)
  selftests/proc: make proc-maps-race work with READ_IMPLIES_EXEC
  memcg: move LRU size accounting on reparenting instead of copying it
  mm/vmscan: fix comment logic in balance_pgdat
  maple_tree: add helper mas_make_walkable()
  maple_tree: avoid extra gap calculation
  maple_tree: fix argument name in header
  maple_tree: change two GFP flags in tests
  maple_tree: document erase and allocations better
  maple_tree: avoid mas_erase() and mtree_erase() failures
  maple_tree: document that erase may use GFP_KERNEL for allocations
  maple_tree: catch race in mas_alloc_cyclic()
  maple_tree: add bulk parent set helper
  maple_tree: micro optimisation of mas_wr_store_type()
  maple_tree: optimise mas_wr_node_store() when not in rcu mode
  maple_tree: use prefetched value in mas_wr_store_type()
  maple_tree: clarify comments on mas_nomem()
  maple_tree: drop MAPLE_ALLOC_SLOTS
  maple_tree: drop dead code from mas_extend_spanning_null()
  maple_tree: documentation fix
  maple_tree: add write lock checking with lockdep sequence numbers
  ...
2026-08-27 09:17:06 -07:00
Daeho Jeong
c966d29e01 f2fs: support resizable tail section and unify pinned allocation
Currently, zoned block devices restrict pinned file allocations to
conventional zones at the beginning of the storage (before
first_seq_zone_segno), triggering range GC when conventional space is
exhausted.

On regular block devices, when preparing for future online filesystem
resizing (e.g. partition shrinking), pinned files must not be allocated
in the tail area that will be truncated, as pinned files cannot be
relocated by GC. Specifying the resizable tail area size (in sections)
allows uniform mount configuration across devices of different storage
capacities.

To support this, introduce a unified `pinned_area_max_secno` boundary
abstraction in `f2fs_sb_info`:
1. Add `-o resizable_tail_secno=%u` mount option to specify the number
   of sections at the tail of the filesystem reserved for resizing.
2. In `f2fs_fill_super()`, initialize `sbi->pinned_area_max_secno` as:
   min(MAIN_SECS(sbi) - resizable_tail_sec, zoned_max_sec).
3. In `get_new_segment()`, restrict segment allocation for pinned files
   (`pinning == true`) to `0 .. sbi->pinned_area_max_secno - 1`. If no
   free section is available in the pinned area, return -EAGAIN.
4. In `f2fs_allocate_pinning_section()`, unify the range GC trigger to
   run `f2fs_gc_range()` up to `sbi->pinned_area_max_secno` whenever
   `sbi->pinned_area_max_secno < MAIN_SECS(sbi)` and allocation
   returns -EAGAIN.
5. Expose `/sys/fs/f2fs/<dev>/pinned_area_max_secno` as a read-only
   sysfs node.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Sunmin Jeong <s_min.jeong@samsung.com>
Reviewed-by: Wenjie Qi <qiwenjie@xiaomi.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2026-08-27 04:47:36 +00:00
Linus Torvalds
b81e341319 More thermal control updates for 7.3-rc1
- Fix missing bitfield include headers in Armada and QCom SPM BMG
    drivers (Daniel Lezcano)
 
  - Fix missed file when manually applying a change after a conflict
    resolution for the QCom SPMI ADC TM5 Gen3 (Daniel Lezcano)
 
  - Move thermal_zone_device_enable() to the right place in order to
    prevent calling it if the thermal zone registration failed (Dan
    Carpenter)
 
  - Improve bitfield manipulations on Armada (Bryan B. Lima)
 
  - Remove unneeded 'fast_io' on Sun8i and Armada (Wolfram Sang)
 
  - Fix wrong boundary when clamping the low values in the set_trips()
    callback and fix wrong mask when setting the temperature interval on
    Airoha (Christian Marangi)
 
  - Make use of the regmap API to support Airoha AN7583 (Christian
    Marangi)
 
  - Fix adc_tm5_get_temp() return check value on the QCom SPMI ADC
    sensor (Rakesh Kota)
 
  - Fix unbalanced clock enablement when the resume fails on the iMX
    driver (Can Peng)
 
  - Add Qualcomm Master BandGap thermal monitor support (Satya Priya
    Kakitapalli)
 
  - Add Maili Temperature bindings compatible (Haritha S K)
 
  - Add a devm action to clean hardware interrupts, sampling, and
    control registers on Spacemit K1 (Pei Xiao)
 
  - Fix trivial typo in a thermal OF code comment (Marek Vasut)
 
  - Remove unnecessary print on Qcom SPMI ADC driver when a call to
    devm_request_threaded_irq() fails as this one already prints a
    message (Jishnu Prakash)
 
  - Add support for QCom PMIC5 Gen3 ADC by using auxiliary driver and
    shared interrupt with the IIO driver (Jishnu Prakash)
 
  - Make resets optional on MT8196 and add the corresponding property in
    the DT bindings (AngeloGioacchino Del Regno)
 
  - Fix clock staying enabled on failing resume operation on Qoriq (Can
    Peng)
 
  - Fix wrong closing brace position in thermal library header (Andreas
    Haufler)
 
  - Fix low and high trip point validation by moving the check after the
    clamp on the spacemit driver (surendra)
 
  - Remove redundant error messages on IRQ request failure (Pan Chuang)
 
  - Add IIO_CONSUMER namespace import to the qcom-spmi-mbg-tm thermal
    driver to avoid modpost warnings that would appear after merging the
    iio tree against the thermal updates (Nathan Chancellor)
 
  - Revert two recent cosmetic updates of the thermal core conflicting
    with driver core plans to eliminate class_create() (Rafael Wysocki)
 -----BEGIN PGP SIGNATURE-----
 
 iQFGBAABCAAwFiEEcM8Aw/RY0dgsiRUR7l+9nS/U47UFAmqPL7YSHHJqd0Byand5
 c29ja2kubmV0AAoJEO5fvZ0v1OO1IigH/iBFLcPxeH8fHHMHGNyOwYB2mEJ5NUyO
 nJCxvNdmoLqtj12xpfhzSviK0rczFcJD4YGztH7ExbP30gPR3mhG8fo2nEDp8JUK
 EOqzo9rzGwENIt1FFGmh6r/e0KMJNP8UwWQr17NJEcoRfrAEEN1kZ5Xl40excQHB
 WtKWfYWaICZwmt1u3v2QEWFZJEPovTb9d1Z1ekCdYdmKHq1kn4CCYWhSdFPyCPpL
 QjDaIoN2TuRRe5jMEtBqRtdjWo1UyCjc5I+Vz9+mCCOlgMWagizP4Qc+qsBJ9UfA
 vY46s+RFTyISIQ9eHnHdiIYdLlnoweS5wsGqiBXmncrvVOH8u3GBYfw=
 =e7sH
 -----END PGP SIGNATURE-----

Merge tag 'thermal-7.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more thermal control updates from Rafael Wysocki:
 "This mostly consists of assorted updates of thermal drivers, including
  new hardware support (Airoha AN7583, Qualcomm Master BandGap thermal
  monitor, QCom PMIC5 Gen3 ADC), but it also includes two reverts of
  recent cosmetic thermal core updates that went against driver core
  plans to eliminate class_create():

   - Fix missing bitfield include headers in Armada and QCom SPM BMG
     drivers (Daniel Lezcano)

   - Fix missed file when manually applying a change after a conflict
     resolution for the QCom SPMI ADC TM5 Gen3 (Daniel Lezcano)

   - Move thermal_zone_device_enable() to the right place in order to
     prevent calling it if the thermal zone registration failed (Dan
     Carpenter)

   - Improve bitfield manipulations on Armada (Bryan B. Lima)

   - Remove unneeded 'fast_io' on Sun8i and Armada (Wolfram Sang)

   - Fix wrong boundary when clamping the low values in the set_trips()
     callback and fix wrong mask when setting the temperature interval
     on Airoha (Christian Marangi)

   - Make use of the regmap API to support Airoha AN7583 (Christian
     Marangi)

   - Fix adc_tm5_get_temp() return check value on the QCom SPMI ADC
     sensor (Rakesh Kota)

   - Fix unbalanced clock enablement when the resume fails on the iMX
     driver (Can Peng)

   - Add Qualcomm Master BandGap thermal monitor support (Satya Priya
     Kakitapalli)

   - Add Maili Temperature bindings compatible (Haritha S K)

   - Add a devm action to clean hardware interrupts, sampling, and
     control registers on Spacemit K1 (Pei Xiao)

   - Fix trivial typo in a thermal OF code comment (Marek Vasut)

   - Remove unnecessary print on Qcom SPMI ADC driver when a call to
     devm_request_threaded_irq() fails as this one already prints a
     message (Jishnu Prakash)

   - Add support for QCom PMIC5 Gen3 ADC by using auxiliary driver and
     shared interrupt with the IIO driver (Jishnu Prakash)

   - Make resets optional on MT8196 and add the corresponding property
     in the DT bindings (AngeloGioacchino Del Regno)

   - Fix clock staying enabled on failing resume operation on Qoriq (Can
     Peng)

   - Fix wrong closing brace position in thermal library header (Andreas
     Haufler)

   - Fix low and high trip point validation by moving the check after
     the clamp on the spacemit driver (surendra)

   - Remove redundant error messages on IRQ request failure (Pan Chuang)

   - Add IIO_CONSUMER namespace import to the qcom-spmi-mbg-tm thermal
     driver to avoid modpost warnings that would appear after merging
     the iio tree against the thermal updates (Nathan Chancellor)

   - Revert two recent cosmetic updates of the thermal core conflicting
     with driver core plans to eliminate class_create() (Rafael
     Wysocki)"

* tag 'thermal-7.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (32 commits)
  thermal/drivers/qcom-spmi-mbg-tm: Add module namespace import for IIO_CONSUMER
  Revert "thermal/core: Allocate the thermal class dynamically"
  Revert "thermal/core: Use the thermal class pointer as init guard"
  thermal/drivers/armada: Fix missing bitfields include
  thermal/drivers/qcom/spm mbg tm: Fix missing bitfield header
  thermal/drivers/qcom: Fix missing spmi adc tm5 gen3 file
  thermal/drivers: Remove redundant error messages on IRQ request failure
  thermal/drivers/spacemit: Validate clamped trip thresholds
  tools/lib/thermal: Fix misplaced extern "C" closing brace
  thermal/drivers/qoriq: Disable clock on resume failure
  thermal/drivers/mediatek/lvts_thermal: Make reset optional for MT8196
  dt-bindings: thermal: mediatek: Make resets optional for MT8196
  thermal/drivers/qcom: add support for PMIC5 Gen3 ADC thermal monitoring
  iio: adc: qcom-spmi-adc5-gen3: Share SDAM0 IRQ with ADC_TM auxiliary driver
  iio: adc: qcom-spmi-adc5-gen3: Remove an unnecessary print
  thermal/of: Fix trivial enabled typo
  thermal/drivers/spacemit/k1: Add shutdown action and reorder registration order
  dt-bindings: thermal: qcom-tsens: Document the Maili Temperature Sensor
  thermal/drivers/qcom: Add support for Qualcomm MBG thermal monitoring
  dt-bindings: thermal: Add Qualcomm MBG thermal monitor support
  ...
2026-08-26 14:21:30 -07:00
Linus Torvalds
3382bfbca5 More ACPI support updates for 7.3-rc1
- Update MAINTAINERS, CREDITS and ACPI subsystem documentation to
    reflect recent changes in the upstream ACPICA project (Rafael
    Wysocki)
 
  - Prevent the core ACPI enumeration code from combining device
    resources that overlap completely in order to avoid resource
    conflicts during platform device registration because there are
    drivers that expect such resources to be present (Rafael Wysocki)
 
  - Defer device power initialization during ACPI-based device
    enumeration to the point when the given device is known to be present
    and functional and all of its dependencies have been met (Peixin Xie)
 
  - Fix bus ID cleanup on device_add() failures during ACPI device object
    registration (Hongyan Xu)
 
  - Introduce a new helper function for looking up the primary "physical"
    device for a given ACPI device object and update the core ACPI device
    enumeration code to use that function (Rafael Wysocki)
 
  - Protect all battery properties with a separated mutex in the ACPI
    battery driver to prevent race conditions from occurring and avoid
    evaluating the _BST ACPI control method multiple times in parallel
    for the same battery device (Rong Zhang)
 
  - Add DMI quirk for the Razer Blade Pro 17 early 2020 lid switch to the
    ACPI button driver (Robin Everaars)
 
  - Convert fixed clock rates in the ACPI driver for AMD SoCs (APD) to
    use HZ_PER_MHZ and add a clock frequency for the HJMC01 I2C
    controller to it (Hongnan Li and Xiangyang Yu)
 
  - Fix a stack buffer overflow in query_capability() in the ACPI
    platform firmware runtime update driver (Anirudh Prasad)
 -----BEGIN PGP SIGNATURE-----
 
 iQFGBAABCAAwFiEEcM8Aw/RY0dgsiRUR7l+9nS/U47UFAmqPL0oSHHJqd0Byand5
 c29ja2kubmV0AAoJEO5fvZ0v1OO1RrYH/AgB9tvwsenlB1jp2JxOqZhzuaKezH66
 wRAddLVPg4Goc6XV6EUFZZi47PpAbgUPvRFhxBXu8oxY4W9g8Ak3BKxAefcjH2Gh
 WhGxAo51Be/4PskO47e29CUf1pWlMD9QeffIxBFqB5uqJ48/E2WDdstsR8tUazKL
 6n7APE9udaL/xNAvGvgXEmhrj6hdhMhQfiQISOrcHGtbNd1AIsVrfC4BRi/qCjdv
 s385YtkAtY0xgfu3s6HmjtUQxJ0Isse5dhgDCC5cb05pFxItPqmCPgUY8VYCWqml
 07EfplwaOBBv9IxAuBTyB9gl7E/WDxg9cVTPy6Hm2TZ9PeIFXK2NvI4=
 =Jtbh
 -----END PGP SIGNATURE-----

Merge tag 'acpi-7.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI support updates from Rafael Wysocki:
 "These update documentation to reflect recent changes in the upstream
  ACPICA project, fix issues in the core ACPI device enumeration code
  (one of which has been introduced recently), improve the primary
  "physical" device lookup for ACPI device objects in that code, and
  update ACPI device drivers:

   - Update MAINTAINERS, CREDITS and ACPI subsystem documentation to
     reflect recent changes in the upstream ACPICA project (Rafael
     Wysocki)

   - Prevent the core ACPI enumeration code from combining device
     resources that overlap completely in order to avoid resource
     conflicts during platform device registration because there are
     drivers that expect such resources to be present (Rafael Wysocki)

   - Defer device power initialization during ACPI-based device
     enumeration to the point when the given device is known to be
     present and functional and all of its dependencies have been met
     (Peixin Xie)

   - Fix bus ID cleanup on device_add() failures during ACPI device
     object registration (Hongyan Xu)

   - Introduce a new helper function for looking up the primary
     "physical" device for a given ACPI device object and update the
     core ACPI device enumeration code to use that function (Rafael
     Wysocki)

   - Protect all battery properties with a separated mutex in the ACPI
     battery driver to prevent race conditions from occurring and avoid
     evaluating the _BST ACPI control method multiple times in parallel
     for the same battery device (Rong Zhang)

   - Add DMI quirk for the Razer Blade Pro 17 early 2020 lid switch to
     the ACPI button driver (Robin Everaars)

   - Convert fixed clock rates in the ACPI driver for AMD SoCs (APD) to
     use HZ_PER_MHZ and add a clock frequency for the HJMC01 I2C
     controller to it (Hongnan Li and Xiangyang Yu)

   - Fix a stack buffer overflow in query_capability() in the ACPI
     platform firmware runtime update driver (Anirudh Prasad)"

* tag 'acpi-7.3-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: button: Add DMI quirk for Razer Blade Pro 17 early 2020 lid switch
  ACPI: scan: Do not combine resources that overlap completely
  ACPI: Update upstream ACPICA repository URL in documentation
  ACPI: Update MAINTAINERS entry for ACPICA
  ACPI: Add Bob Moore to CREDITS
  ACPI: pfr_update: fix stack buffer overflow in query_capability()
  ACPI: scan: Defer device power initialization
  ACPI: APD: Add clock frequency for HJMC01 I2C controller
  ACPI: APD: Convert fixed clock rates to use HZ_PER_MHZ
  ACPI: scan: Use acpi_bus_get_primary_device()
  ACPI: platform: Use acpi_bus_get_primary_device()
  ACPI: bus: Introduce acpi_bus_get_primary_device()
  ACPI: scan: fix bus ID cleanup on device_add() failures
  ACPI: battery: Protect all properties with a separated mutex
2026-08-26 14:06:08 -07:00
Linus Torvalds
502d45774a Mostly the usual clk driver updates and new SoC additions plus non-critical
data fixes for things that weren't used yet. One thing that's new here in the
 core is SSC spread spectrum support (SSC) in the clk provider API. The idea is
 that DT authors will configure SSC for certain clks and they'll be configured
 at clk provider registration time or when a consumer device is probed, similar
 to how we handle assigned clk rates or parents.
 
 On the clk driver side we have Qualcomm adding almost half the diff because
 they add support for 4 different SoCs and then a long tail of other SoCs like
 Mediatek, Renesas, Rockchip, SpaceMiT, etc. add more SoC support this time
 around. Luckily it's mostly clk data for these new SoCs because the actual
 clk_ops are already there. Beyond the new drivers we get all the little fixups
 for more compilation coverage or usage of more modern APIs. That all looks
 normal.
 
 Finally, I kinda buried the lead, I'm bringing on Brian and Jerome to help out
 with maintaining the clk subsystem. The current working model is already
 semi-distributed in that silicon vendors typically take care of their drivers
 and send me pull requests but I'm becoming a bottleneck for new drivers and
 core framework review because this has become a 100% volunteer effort on my
 part. Mike is stepping down after all these years (thanks Mike!) and that jump
 started the conversation around finding co-maintainers. Brian and Jerome have
 graciously offered to help me with the work load, meaning in the future they'll
 be sending pull requests and committing directly to the clk.git tree. They've
 both been around on the list for a while, I've met them both in person, and
 they've been making changes to the core clk framework along with helping review
 patches so I'm pretty confident this will work well.
 
 Core:
  - devm_clk_bulk_get_enable() consumer API
  - devm_clk_hw_register_composite_pdata() provider API
  - Spread Spectrum Clock (SSC) support via DT bindings and provider APIs
  - Divider clk rounding improved (and tested)
 
 New Drivers:
  - Cix Sky1 audio subsystem (AUDSS)
  - UltraRISC DP1000
  - MediaTek MT8173 MFG_TOP
  - Si549
  - Aspeed AST2700 PECI
  - Airoha EN7523 PCIe
  - Rockchip RV1106
  - Mobileye EyeQ7H
  - Qualcomm Maili GCC, TCSR, RPMh, and video clks
  - Qualcomm Shikra GCC, RPM, GPU, display, and audio clks
  - Qualcomm Nord display and graphics clks
  - Qualcomm Glymur camera and EVA clks
  - Qualcomm Hawi video clks
  - Amlogic A9 AO and peripheral clks
  - Renesas R-Car X5H (R8A78000) CPG
 -----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCAAyFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAmqPGK4UHHN3Ym95ZEBj
 aHJvbWl1bS5vcmcACgkQrQKIl8bklSXB+g/+O8McZyE7kqNPiz8nQNQq9YwzO9uB
 /5LkNUUvvxhzJ9YEcXx8HCkmUcAks+kMCHzrZ/gxAN6BQGv9qrTChZZD2ZmD8e50
 nj3IxyvN51PwRk5ley1PEsUILrnOqRpY6g83arnFppTP2aU/NxFFGjc5u+5qlIT4
 f0xj2sJ0H96Ykw+brSJgEj9MXJHMEKerEqBmaDd0boHavDV3YkT/HxRrjy3WH/sE
 FBAdq6sOAEX3qnNwsF9debrfg1nKJGH2U8ecb1JThlAufn8yHvC+mxr3P4USxdov
 xGhDkvKbS+9nkbxeL1LOhnoReOWqNBGQg9qmadQKTrPEu/BAOb8nG62xpucIgLSl
 6X3AACRzEE8u8Thaboz+cvQluQfOo667xz5X+bpTsQjfQuq4Yh0F4pO6pLmLd+LT
 NdOzbQctglbpwHbXIxXQftg+Fnk1bgERILW64DU9mUqXzSJJG9uzv+Ne5R0TTXJp
 TMRTp/o8o4Fclr1WB73wES523xpf7VltPfUw5XL9UN2xCCY5TI2bpHQwgfmkz/6J
 nHmxNBBK19qlNFzDovN1gfgwn9XVDLmT7YVSw0El24kINHs7rYXuGc++OX+LmUb3
 r19QxJXU8ESV89ZGJYhnaSOKrCj1d4W49AkVqovvJXXYxxlFTab1ox8xKnhUlxGH
 SGDC+kZah2zUl7A=
 =iYa8
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "Mostly the usual clk driver updates and new SoC additions plus
  non-critical data fixes for things that weren't used yet.

  One thing that's new here in the core is SSC spread spectrum support
  (SSC) in the clk provider API. The idea is that DT authors will
  configure SSC for certain clks and they'll be configured at clk
  provider registration time or when a consumer device is probed,
  similar to how we handle assigned clk rates or parents.

  On the clk driver side we have Qualcomm adding almost half the diff
  because they add support for 4 different SoCs and then a long tail of
  other SoCs like Mediatek, Renesas, Rockchip, SpaceMiT, etc. add more
  SoC support this time around. Luckily it's mostly clk data for these
  new SoCs because the actual clk_ops are already there. Beyond the new
  drivers we get all the little fixups for more compilation coverage or
  usage of more modern APIs. That all looks normal.

  Finally, I kinda buried the lede, I'm bringing on Brian and Jerome to
  help out with maintaining the clk subsystem. The current working model
  is already semi-distributed in that silicon vendors typically take
  care of their drivers and send me pull requests but I'm becoming a
  bottleneck for new drivers and core framework review because this has
  become a 100% volunteer effort on my part.

  Mike is stepping down after all these years (thanks Mike!) and that
  jump started the conversation around finding co-maintainers. Brian and
  Jerome have graciously offered to help me with the work load, meaning
  in the future they'll be sending pull requests and committing directly
  to the clk.git tree. They've both been around on the list for a while,
  I've met them both in person, and they've been making changes to the
  core clk framework along with helping review patches so I'm pretty
  confident this will work well.

  Core:
   - devm_clk_bulk_get_enable() consumer API
   - devm_clk_hw_register_composite_pdata() provider API
   - Spread Spectrum Clock (SSC) support via DT bindings and provider APIs
   - Divider clk rounding improved (and tested)

  New Drivers:
   - Cix Sky1 audio subsystem (AUDSS)
   - UltraRISC DP1000
   - MediaTek MT8173 MFG_TOP
   - Si549
   - Aspeed AST2700 PECI
   - Airoha EN7523 PCIe
   - Rockchip RV1106
   - Mobileye EyeQ7H
   - Qualcomm Maili GCC, TCSR, RPMh, and video clks
   - Qualcomm Shikra GCC, RPM, GPU, display, and audio clks
   - Qualcomm Nord display and graphics clks
   - Qualcomm Glymur camera and EVA clks
   - Qualcomm Hawi video clks
   - Amlogic A9 AO and peripheral clks
   - Renesas R-Car X5H (R8A78000) CPG"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (269 commits)
  clk: microchip: mpfs: fix regmap_update_bits() mask/val order
  clk: visconti: Make sure clk_init_data is fully initialized
  clk: ti: Make sure clk_init_data is fully initialized
  MAINTAINERS: Add Brian Masney and Jerome Brunet as co-maintainers for clk subsystem
  Drop Michael Turquette's clk maintainer entry
  clk: ti: composite: resolve parent clocks by DT index, not by name
  clk: ti: mux: resolve parent clocks by DT index, not by name
  clk: devres: fix cleanup in devm_clk_get_optional_enabled_with_rate()
  dt-bindings: clock: ti,keystone-gate: Convert to DT schema
  dt-bindings: clock: ti: Convert APLL clock to DT schema
  clk: zynq: pll: Fix kernel-doc after determine_rate() conversion
  dt-bindings: clock: ti,clockdomain: Convert to DT schema
  dt-bindings: clock: Correct white-space style
  clk: samsung: Don't include <linux/mod_devicetable.h>
  clk: at91: Read "reg" with helper
  clk: renesas: Add R-Car X5H CPG driver
  clk: rockchip: rk3576: fix source muxes for SPI0..SPI4
  clk: rockchip: Add clock controller for the RV1106
  dt-bindings: clock: rockchip: Add RV1106 CRU support
  dt-bindings: clock: Document Renesas R-Car X5H Clock Pulse Generator
  ...
2026-08-26 11:14:30 -07:00
Alex Markuze
5f074d7f29 ceph: make nearfull sync writes opt-in
The kernel CephFS client has historically treated a cluster or pool
NEARFULL condition as a request to force successful writes through
generic_write_sync().  That effectively turns otherwise buffered writes
into synchronous writes and can cause a severe throughput drop as soon
as a single OSD or the file data pool crosses the nearfull threshold.

On modern large clusters, NEARFULL is primarily an operator health
signal rather than an immediate client-side capacity failure.  Operators
can still have substantial usable capacity while a cluster is
rebalancing, splitting PGs, or expanding onto new devices.  RBD, RGW and
the userspace CephFS client do not impose this extra client-side
sync-write throttle, so the kernel client behavior is surprising and
operationally painful.

Change the default behavior so NEARFULL no longer changes normal
write-sync semantics.  FULL and pool FULL still fail with -ENOSPC, and
explicitly synchronous writes continue to be synced by
generic_write_sync().

Add a nearfull_sync mount option for deployments that want the legacy
backpressure behavior.  When this option is set, successful writes are
promoted to IOCB_DSYNC if the cluster or file data pool is marked
NEARFULL, preserving the old behavior for conservative deployments.

Link: https://tracker.ceph.com/issues/74849
Signed-off-by: Alex Markuze <amarkuze@redhat.com>
Reviewed-by: Xiubo Li <xiubo.li@clyso.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
2026-08-26 19:57:28 +02:00
Linus Torvalds
2bdcd6cf2a A handful of late-arriving fixes, a Japanese translation that was ready
long ago but fell through the cracks, and an update to the Italian
 translations.
 -----BEGIN PGP SIGNATURE-----
 
 iQFCBAABCgAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmqPEkcPHGNvcmJldEBs
 d24ubmV0AAoJEBdDWhNsDH5YnG4H9RbUq6++y8s7b+Hadki0d1O3xn6exEEpI3nt
 0x4w3KHGT6fuTe5jLMOlP1QKlV9sN/5XrEDmtuaZObvF0yKyREX05QhsiMTfn9cj
 E749WfSUQ4zCeI8JZ7LtNT7AQA0zJxQkirUHdkmMNoMPGWcuPZYJGuhQFL+9c83N
 w8ZWGCi5CZ/kGlO36fXy/apSEngfG4gTiAtBVwG7fB+y9cYhHndy6Rr7Vt70hQQZ
 6UwOC5kERlCwh3dIq0RwFhMJzGs6adDUi3lfzw4owqbXxdOA5VRrrVaVFNrAnWTD
 0fZwSSkxBVztmlU4nm1uZut6VeUIwugbWT08JiEa8mHq8vgPfg==
 =rrXi
 -----END PGP SIGNATURE-----

Merge tag 'docs-7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/docs/linux

Pull more documentation updates from Jonathan Corbet:
 "A handful of late-arriving fixes, a Japanese translation that was
  ready long ago but fell through the cracks, and an update to the
  Italian translations"

* tag 'docs-7.3-2' of git://git.kernel.org/pub/scm/linux/kernel/git/docs/linux:
  docs: panic: Disclaimer about console verbosity when using panic_print with pstore
  docs: kernel-parameters: add CPU_FREQ, CPU_IDLE build options
  doc:it_IT: align Italian documentation in process
  docs: threat-model: fix /dev/kmsg reference
  docs: block: fix dead http link in blk-mq.rst
  docs/ja_JP: translate submitting-patches.rst (tag usage)
2026-08-26 09:25:12 -07:00
Linus Torvalds
a5218c6474 power sequencing updates for v7.3-rc1
- rename pwrseq_power_on/off() to pwrseq_enable/disable() tree-wide
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEkeUTLeW1Rh17omX8BZ0uy/82hMMFAmqOn6AACgkQBZ0uy/82
 hMMikg/9Hmh3JJ8mx9o3BYTDRRJXsTcuvIGH7zdjYNqgt8wOrBjqqF3dMn8XMBUJ
 N/jAjXeUogToXN50htKgMDiVDvJHHnEOVVEu9/jXSBx96Oesq0TNfdBfhOgYx1a7
 H1dtstw0JHxHWmt8P+q0p0Bm6dS3dMS7/YBZA91ACodYS1imqMfxAk4Z5Wemv6uQ
 1yqjuJNLQ3/8YCXW3t3CT+BPbO6PHWSF+6lL9tuSvWMQU6roUdLS99bExJADNAa9
 kIHN/5c0kSAfqkp/LQCpTkA1upeaU3eZbYVBVOjmqhdTczKGAD5P8/LRMHFf4/oz
 sx7Yai8d62owP21GxZ7mDnmOLLKWBkTEVENFkOduvDqg2rLNR+Mi5qu0apinmvaA
 ZuhnuGRYhJ6YaT+cJMkIEchDdTEsbzFcN7l4T47HwJ2pdBQ2Mi3V5YuJO69wEPaY
 5eNa+CrMOw58OD0McYbWH26pKxbba93ihDZRyT/uuu+pijs/4iF3xBhC0D1zpK9p
 iV4bfnRHn5r5iePO/8aT270CX+0zy1mQc3gEduUbhs9oy6x3juvMd9huV0aprdhe
 iNWQYZhehfq2YVRcnSDfOH9FPgCk1ERnlGXNiEAAvwHzlcqNJg6xTbGQRiaexmEc
 H26qFD+WBMW/173aF/I93H2IIu7FdvRxmf1s0lsVKyaqeV73BkI=
 =6NL2
 -----END PGP SIGNATURE-----

Merge tag 'pwrseq-updates-for-v7.3-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull another power sequencing update from Bartosz Golaszewski:
 "A single tree-wide rename of two of the public functions to better
  reflect their actual semantics:

   - rename pwrseq_power_on/off() to pwrseq_enable/disable() tree-wide"

* tag 'pwrseq-updates-for-v7.3-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  power: sequencing: rename pwrseq_power_on/off() to pwrseq_enable/disable()
2026-08-26 08:45:09 -07:00
Bartosz Golaszewski
d51fc9d4cd power: sequencing: rename pwrseq_power_on/off() to pwrseq_enable/disable()
The way power sequencing works means that a call to pwrseq_power_on()
does not necessarily result in the pwrseq target being powered-on at
that time: it may have already been powered on before. Similarly: a call
to pwrseq_power_off() does not have to result in an actual powering off
of resources: there may still be other users that requested a power-on
before.

We will also introduce the concept of "non-controllable" pwrseq targets
soon which further increases the disconnect between the naming
convention and the actual semantics.

What consumers of pwrseq descriptors actually do is: they *vote* for a
powering on of a given target or retract that vote. These operations
could be called get/put in line with runtime PM but this could become
confusing since we already provide pwrseq_get/put() for a different
purpose. pwrseq_vote_on/off() also have been rejected as unusual in
the tree.

Change the name of the two functions to pwrseq_enable/disable() which
better reflects their purpose and semantics and also mirrors other
enable-counted resources like regulators and clocks. No functional change
intended.

If at any point users need to know *when* the exact power event happens,
we can provide that information in the form of a notifier.

Acked-by: Jeff Johnson <jeff.johnson@oss.qualcomm.com>
Acked-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>
Acked-by: Alessio Belle <alessio.belle@imgtec.com> # imagination
Link: https://patch.msgid.link/20260731-pwrseq-vote-rename-v3-1-44e60b8be053@oss.qualcomm.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
2026-08-26 10:05:45 +02:00
Linus Torvalds
f2ed28dce9 rpmsg updates for v7.3
Fix a GLINK endpoint teardown deadlock during driver detach and order SMEM
 FIFO reads after the remote-updated availability check.
 
 Prevent duplicate rpmsg character endpoint teardown when remoteproc shutdown
 races with RPMSG_DESTROY_EPT_IOCTL.
 
 Replace unsafe string and sysfs formatting helpers, and correct the
 unregister_rpmsg_driver() return value documentation.
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCgAsFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmqN/A8OHGJqb3JuQGty
 eW8uc2UACgkQCx85Pw2ZrcVtjQ/+Ohv/oawAyLpPs73206Mjg/vCwpwfw8blHjf+
 fsJ6jQQ32GUY7ySz4azNOGUvipVZ59Gf79fGXxOD1Gy49EO4h9VxYrxdgxz4WrPu
 RC74zDCsp6kjqCYWsRIsaCWDycubW+fMW4f9cqJ/+wEbAj4pb2kvij/Irbs+i4cW
 bUha/eEIpNGxikW7Un7Ikvqgxg3L77HRlWonrwt1aPnMd1SM6w5pT/0gz6zF4R9I
 QB4EYK5MJvcVcdciECkQf5txVNsHRPUg6d/eLZsPsxLGMNoXHBoKFHJVx6TLcy4r
 pJFJ/h8sNTRSSx/eHoF2i0mf4gz5aKg1V4XR9NQQ8hsLv5IIMUg5Qm4Jez5wUDJE
 jHiSxQzrts/HUxT8W60TGAREG0oiet0dRgZXtMZ0Muw+iLXLlSSdcS6MOvvCSIVU
 MHxC5wpcYRf2sMsqG3PGAs4erHsI/H1QLVV75f6UMpKcpgwYpeYzaMKx3otod95Y
 bvmQuEo56yqh4Pzllw7nG/avjp+zHpy0aY8YGUducQOopYv4T1WmbolYw5kYBUE8
 zLKY69c3tiIwK/qgnmROfVzMAz0VjGTKeIWFUxy7rdUk9l8cRSguz0bKWN73GPx4
 UwCgSFsFJHFl63idgs6KfysbVPW308ISDYLUybENEc93uM2gdV0LsOkKAraqd9lR
 LTZwDys=
 =bTs/
 -----END PGP SIGNATURE-----

Merge tag 'rpmsg-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull rpmsg updates from Bjorn Andersson:
 "Fix a GLINK endpoint teardown deadlock during driver detach and order
  SMEM FIFO reads after the remote-updated availability check.

  Prevent duplicate rpmsg character endpoint teardown when remoteproc
  shutdown races with RPMSG_DESTROY_EPT_IOCTL.

  Replace unsafe string and sysfs formatting helpers, and correct the
  unregister_rpmsg_driver() return value documentation"

* tag 'rpmsg-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux:
  rpmsg: glink: smem: order FIFO read after availability check
  rpmsg: glink: fix deadlock in endpoint destroy during driver detach
  rpmsg: char: Check for ongoing chrdev destroy
  rpmsg: glink: Replace strcpy() with strscpy()
  rpmsg: core: Fix incorrect return value documentation
  rpmsg: Replace sprintf() with sysfs_emit() in sysfs show
2026-08-25 14:13:38 -07:00
Linus Torvalds
fc710de0dd remoteproc updates for v7.3
Add a remoteproc driver and binding for AMD MicroBlaze/V soft cores
 executing from dual-port BRAM, with clock and reset control and support
 for firmware without a resource table.
 
 Introduce a generic Qualcomm PAS service with SCM and OP-TEE backends,
 and migrate the PAS, MSS, and WCNSS remoteproc drivers to it. Add Nord
 ADSP and CDSP support, Eliza CDSP support, Maili ADSP/CDSP bindings, and
 late-attach SoCCP support for Kaanapali, Hawi, Maili, and Glymur. Enable
 BAM-DMUX child devices for PAS modems and fix PAS memory protection,
 handover, shutdown, and resource lifetime handling.
 
 Harden remoteproc lifecycle handling by attaching asynchronously,
 stopping crashed processors, synchronizing crash work with removal, and
 forcing shutdown before device resources are released. Reallocate
 resources during attach recovery and fix several reference and error-path
 leaks.
 
 Add Xilinx R5 crash detection and move RPU start and stop sequencing into
 the platform firmware driver. Consolidate write-combining carveout
 mapping callbacks, use correct I/O-memory accessors, and share optional
 ELF resource-table handling across drivers.
 
 Convert the TI Wakeup M3 binding to DT schema, correct Qualcomm and
 generic remoteproc bindings, and harden resource-table iteration against
 signed-offset out-of-bounds accesses.
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCgAsFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmqN/FgOHGJqb3JuQGty
 eW8uc2UACgkQCx85Pw2ZrcUvXRAAkCk6ogZOdjGY9WBugieN3WEfkAzrWAS9ntWK
 CGR+VcL633ymLtS/6E2fdv4d7Uh1An/ipcCJUSXU4CzumB7O1FJi1CfQok2j+4xz
 dIBc9m6SAMYBFVLAXD2NujdOf+nwEDLbJQib7lVBTBCNjQamvjFhUu9g/bnJt4gT
 F1ieAgNP15OFfHnoSWhoFHXI8ao4Vs0PwfoBLEwIP5VuFXy3DzVGaqEZgEgD7+G5
 Qy0ii/TO+EFC8GdK8xxlCtKYT6J3qG/pQBaCtS9QwSXNPTbI31MlDimInUl7lxHS
 yWeDOJPVgNL279W7DnHiELQT6uGFac+1ILNBIGl9lI1+4Hcwgg6eTwwP6wcIOhYL
 YFXNfCeb5XW6moOKxhkcbOwZ46/FUS4sywoUyaAevFOc8kisDwMy81C1d2cYVg12
 gq69ah4sWkSPSkAgOeUf8Aa8v3eXj9IaxcIAW9+fQdNaduuG7oRvVzowKbli9SiD
 qAAaIV2wyt+Il7VJl5Nw1R0nJONMTK44Xft+3k/TFzmr5N1ivfSBvGxIg0zdB9xZ
 7akukQjCJgWOcyICa3ShyA6foClsJF26xVhQrfY7UPKI7DQHY5GQAKgpA2zWrqH5
 cKt5xRcImKn+788pfkNdVj8IxROjGEI5JXf6etIvpPnUzkFG3nZfY6kLryOxvv0H
 zyxm4OM=
 =wi8c
 -----END PGP SIGNATURE-----

Merge tag 'rproc-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux

Pull remoteproc updates from Bjorn Andersson:
 "Add a remoteproc driver and binding for AMD MicroBlaze/V soft cores
  executing from dual-port BRAM, with clock and reset control and
  support for firmware without a resource table.

  Introduce a generic Qualcomm PAS service with SCM and OP-TEE backends,
  and migrate the PAS, MSS, and WCNSS remoteproc drivers to it. Add Nord
  ADSP and CDSP support, Eliza CDSP support, Maili ADSP/CDSP bindings,
  and late-attach SoCCP support for Kaanapali, Hawi, Maili, and Glymur.
  Enable BAM-DMUX child devices for PAS modems and fix PAS memory
  protection, handover, shutdown, and resource lifetime handling.

  Harden remoteproc lifecycle handling by attaching asynchronously,
  stopping crashed processors, synchronizing crash work with removal,
  and forcing shutdown before device resources are released. Reallocate
  resources during attach recovery and fix several reference and
  error-path leaks.

  Add Xilinx R5 crash detection and move RPU start and stop sequencing
  into the platform firmware driver. Consolidate write-combining
  carveout mapping callbacks, use correct I/O-memory accessors, and
  share optional ELF resource-table handling across drivers.

  Convert the TI Wakeup M3 binding to DT schema, correct Qualcomm and
  generic remoteproc bindings, and harden resource-table iteration
  against signed-offset out-of-bounds accesses"

* tag 'rproc-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (60 commits)
  remoteproc: fix OOB read via signed offset in rsc_table_for_each_entry()
  remoteproc: replace BSD blurb with SPDX identifier in rsc_table.h
  remoteproc: replace BSD blurb with SPDX identifier in remoteproc.h
  remoteproc: fix coding style issues in remoteproc.h
  MAINTAINERS: add rsc_table.h to remoteproc entry
  remoteproc: qcom: pas: Add Nord ADSP and CDSP support
  dt-bindings: remoteproc: qcom,nord-pas: Document Nord PAS
  remoteproc: qcom: pas: Drop unused dtb_mem_region field
  remoteproc: qcom: pas: Map/unmap subsystem region before auth_and_reset
  remoteproc: qcom: pas: Fix the PAS context creation placement
  remoteproc: qcom: pas: Guard dtb metadata release with dtb_pas_id check
  remoteproc: qcom: annotate mem_region fields with __iomem
  arm64: dts: qcom: eliza: Add fallback compatible for ADSP remoteproc
  dt-bindings: remoteproc: qcom,milos-pas: Move Eliza ADSP to SM8550 schema
  remoteproc: qcom: pas: Add Eliza CDSP support
  dt-bindings: remoteproc: qcom,sm8550-pas: Add Eliza CDSP compatible
  remoteproc: qcom: q6v5: Request shutdown if crash is triggered host-side
  remoteproc: Force shutdown during device removal
  remoteproc: Prevent crash handling to race with rproc_del()
  remoteproc: Allow shutdown of crashed processors
  ...
2026-08-25 14:03:31 -07:00
Linus Torvalds
7bb6284aa7 Arm:
* Add support for 'slot' based PMU events, paired with new UAPI that
   compels the user to select a specific PMU implementation
 
 * Lazy save/restore of vCPU state for pKVM, along with various fixes
   and cleanups to the management of vCPU state between the untrusted
   host and pKVM hypervisor
 
 * Disable traps of EL1 registers for nested hypervisors when FEAT_NV2p1
   is present, guaranteeing that EL2-specific register bits are stateful
   in the EL1 counterpart
 
 * Leverage FEAT_NV3 to avoid unnecessary ERET/TLBI traps when the scope
   of those instructions remains 'in host' (i.e. L1 kernel/userspace)
 
 * Pile of fixes for the management of the VNCR pseudo-TLB, such as
   under-invalidations and races with concurrent TLBIs on other vCPUs
 
 * Consolidate the non-protected and pKVM view of ICH_VTR_EL2 to a
   runtime-patched constant, allowing the same data to be shared with
   pKVM prior to dropping host privileges
 
 * Considerable pile of LLM-assisted fixes around the shop but mostly in
   the VGIC, our in-kernel generator of bugs (and sometimes interrupts)
 
 LoongArch:
 
 * Advertise already-supported capabilities.
 
 * Some bug fixes about timer and MMIO.
 
 * Some hardening about interrupt injection.
 
 * Replace kvm_err() with kvm_pr_unimpl().
 
 * Add FPU/LSX/LASX test cases for selftests.
 
 RISC-V:
 
 * Svadu/Zicfiss/Zicfilp FWFT support for Guest
 
 * Use try_cmpxchg for IMSIC MRIF RMW
 
 * More arch-specific tracepoints in KVM RISC-V
 
 * Eager page splitting when enabling dirty logging
 
 * Optimize hfence request handling for SMP Guests
 
 * Improve dirty log clearing by skipping zero bits in mask
 
 * Guard HFENCE range loops against overflow
 
 * CPU PM notifiers in KVM RISC-V for non-retentive idle states
 
 * Fix kernel-mode vector context save/restore for Guest
 
 s390:
 
 * Fixes for vfio-ap
 
 * Fixes for the gmap rework
 
 * Fixes for vsie
 
 * AI triggered fixes all over
 
 * diag9c tracing
 
 * code move preparation for the additional arm64 support
 
 * enable CONTEXT_ANALYSIS
 
 x86:
 
 * Perform spring cleaning on x86.{c,h} and asm/kvm_host.h, by adding regs.c
   (the kvm_cache_regs.h => regs.h is already applied) and msrs.{c,h}, and moving
   relevant code out of x86.c.
 
 * Split kvm_mmu in three parts, respectively to describe the format of page
   tables, walking the guest page tables and building the page tables.  Always
   use the same page table walker kvm->arch.gva_walk as the entry point to
   convert a guest's virtual address, where the previous code used two
   different kvm_mmu structs depending on whether the walk included nested
   EPT/NPT or not.  Make page fault vmexits reuse the permission checking
   machinery that is used for guest page faults.  This is both a cleanup
   and a baby step towards supporting XS/XU memory permissions.
 
 * Document some of the "fun" gotchas with the APIC base when creating IRQCHIPs
   on x86.
 
 * Remove a defunct masterclock update from kvm_xen_shared_info_init().  It
   could result in incorrect kvmclock due to triggering an unnecessary
   switch to/from masterclock mode.
 
 * Skip Xen runstate time updates if time has effectively gone backwards, so
   that the guest doesn't report 100% steal time for a very, very long time.
 
 * Drop KVM's runtime updates of the Xen PV timing CPUID leaf, as KVM was
   updating the wrong sub-leaf, and upstream KVM will soon provide all the
   information needed by userspace to populate the CPUID field itself.
 
 * Fix a bug where KVM would walk a newly created rmap without holding the rmap
   lock (or mmu_lock) during aging.
 
 * Fix a bug where aging TDP MMU SPTEs could clobber FROZEN SPTEs.
 
 * Fix a variety of #DB priority bugs.
 
 * Fix a class of races related to enabling Hyper-V emulation on a vCPU after
   the vCPU is visible to the rest of KVM.
 
 * Use static calls for nested virtualization ops.
 
 * Move more KVM-internal code out of x86's kvm_host.h.
 
 * Enumerate support for a variety of Zhaoxin instructions that don't require
   explicit virtualization.
 
 * Fix missing EFER validation bugs, including in the KVM_SET_SREGS* path.
 
 * Harden kvm_vcpu_map() against double-mapping and thus leaking references.
 
 * Misc fixes and cleanups, e.g. for largely benign syzkaller splats.
 
 x86 (Intel):
 
 * Zero a vCPU's entry in VMX's Posted Interrupt Descriptor table used for IPI
   virtualization when the vCPU is freed, to fix a use-after-free where hardware
   will write to a freed vCPU's PID.
 
 * Service local TLB flushes on a failed nested VM-Enter to fix a bug where KVM
   could miss a TLB on a future, successful VM-Enter with the same L2 VPID.
 
 * Cap the maximum value shoved into the VMX Preemption Timer to workaround an
   erratum that affects all existing Intel CPUs that support CPUID 0x15.
 
 * Fix VPID virtualization bugs where KVM would fail to flush hardware TLBs.
 
 * Harden the TDX "populate" ioctls against bad input, and to prepare
   for supporting in-place private<=>shared conversion.
 
 x86 (AMD):
 
 * Forcefully invalidate SNP VMSA pages if their backing guest_memfd page is
   zapped/invalidated, e.g. due to a PUNCH_HOLE in response to a Page-State
   Change request.
 
 * Remove a dying VM from the GA Log notifier list before the VM is actually
   destroyed, to fix a potential use-after-free.
 
 * While FOLL_WRITE was needed in the past to trigger CoW unsharing, nowadays
   FOLL_LONGTERM does that already even without FOLL_WRITE, and in fact,
   get_user_pages() actually disallows FOLL_WRITE together with FOLL_LONGTERM.
   So don't pass FOLL_WRITE when registering encrypted memory regions, i.e. when
   pinning SEV/SEV-ES guest memory, to fix a regression with file-backed memory
   introduced by KVM's (correct) usage of long-term pins.
 
   (This was reviewed by mm maintainers; for more information, see commit
   ee1a586dd1).
 
 * Allocate full pages for SEV/SEV-ES {DE,EN}CRYPT ops on SNP-enabled hosts to
   fix a data corruption issue due to the PSP driver assigning to-be-written
   pages to firmware (as required by the SNP specs).
 
 * Unconditionally intercept ICBEP so that KVM generates the correct guest RIP
   when handling an ICEBP-induced TASK_SWITCH #VMEXIT.
 
 * Harden the SNP "populate" ioctls against bad input, and to prepare
   for supporting in-place private<=>shared conversion.
 
 Generic:
 
 * Remove kvm_debugfs_dir if kvm_init() fails after creating KVM's debugfs.
 
 * Add a per-VM bitmap to track which vCPU IDs have been "claimed" but for
   which the vCPU isn't yet online, and use the bitmap to reject duplicate IDs
   before calling into arch code.  This allows arch code to consume vcpu_id
   without having to worry about cross-vCPU clobbering (at least s390 and x86
   have had related bugs).
 
 * Rework the so called "prepare" and "invalidate" guest_memfd hooks to prepare
   for in-place private<=>shared conversion, and clean up a few warts along the
   way.
 
 Selftests:
 
 * Automatically allocate a full page for L2 guest stacks on x86 instead of
   requiring test-specific L1 guest code to carve out a portion of the L1
   stack for L2 usage, and to ensure the L2 stack also adheres to the x86-64
   calling convention ABI.
 
 * Add a selftest to verify {Guest,Host}-Only behavior in x86's mediated PMU.
 
 * Clean up nested SVM's handling of GPRs on L2<=>L1 transitions, reuse the
   functionality for nested VMX, and drop the ucall hack that was fudging
   around the lack of GPR switching on nVMX.
 
 * Add a stress test to verify KVM doesn't clobber/drop #PF state, e.g. CR2,
   across save/restore, including when L2 is active.
 
 * Add a test to verify KVM_CREATE_VM accepts exactly what is reported by
   KVM_CAP_VM_TYPES.
 
 * Misc selftests fixes and cleanups
 
 * Fix several issues with seeding the pRNG, and rework the pRNG APIs to that
   the pRNG can be sanely used in host code, not just guest code.
 
 * Add an IRQ test to validate virtual IRQ deliverty for IRQs wired up via
   KVM_IRQFD + KVM_SET_GSI_ROUTING, with optional support for triggering IRQs
   via writes to an assigned VFIO device.
 
 * Add syscall wrappers to assert success on a variety of pthreads and CPU
   affinity APIs.
 
 * Set vCPU pthread affinity as early as possible to reduce contention issues
   that were surfaced by PREEMPT_LAZY, which result in runtimes of over a
   minute on large hosts, versus the expected ~5 seconds.
 
 * Rework the PMU counters test to run each testcase using a single VM with
   many vCPUs for each sub-testcase, instead of using a unique VM for each
   sub-testcase.  This cuts the runtime by ~20x.
 
 Miscellaneous:
 
 * MAINTAINERS updates for vfio-ap, guest_memfd, kvm-x86.  Mostly representing
   the status quo more accurately, but also... welcome David Hildenbrand
   as guest_memfd reviewer!
 -----BEGIN PGP SIGNATURE-----
 
 iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmqMgosUHHBib256aW5p
 QHJlZGhhdC5jb20ACgkQv/vSX3jHroP8bwf+ORImBMDM3QEmybZM3I+N2+xqSuHP
 QHttbmqGbsFK/RUeH96/X/+P9waqaz3uVeUQ6Qp2r0ryqwKtLt8YvIxKDp+M0vVJ
 n+iukk1xulBEc28aGdKHn9G4wayAwDA/9f7CvJ23hojaJfLScbF3OlFkDd7y5DpO
 x15Rtg9folYUjjop3LDML4N9/9Qmk4KRvVZ4ZVv6IB4uGJJ72fLd5dbBMyDk+BLl
 Lz9N1xVTXcnJXJmrjMB4/QNt/HiQJdun8LcokJZyykta7Xx6aY7OGZv+VmCeq47K
 e9Hk8mD4AyAdVbVvIntROSeBJOrlsgWJXAPHea6wEdRQnS3XVEBuZC0yDA==
 =rfLh
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

Pull kvm updates from Paolo Bonzini:
 "ARM64:

   - Add support for 'slot' based PMU events, paired with new UAPI that
     compels the user to select a specific PMU implementation

   - Lazy save/restore of vCPU state for pKVM, along with various fixes
     and cleanups to the management of vCPU state between the untrusted
     host and pKVM hypervisor

   - Disable traps of EL1 registers for nested hypervisors when
     FEAT_NV2p1 is present, guaranteeing that EL2-specific register bits
     are stateful in the EL1 counterpart

   - Leverage FEAT_NV3 to avoid unnecessary ERET/TLBI traps when the
     scope of those instructions remains 'in host' (i.e. L1
     kernel/userspace)

   - Pile of fixes for the management of the VNCR pseudo-TLB, such as
     under-invalidations and races with concurrent TLBIs on other vCPUs

   - Consolidate the non-protected and pKVM view of ICH_VTR_EL2 to a
     runtime-patched constant, allowing the same data to be shared with
     pKVM prior to dropping host privileges

   - Considerable pile of LLM-assisted fixes around the shop but mostly
     in the VGIC, our in-kernel generator of bugs (and sometimes
     interrupts)

  LoongArch:

   - Advertise already-supported capabilities

   - Some bug fixes about timer and MMIO

   - Some hardening about interrupt injection

   - Replace kvm_err() with kvm_pr_unimpl()

   - Add FPU/LSX/LASX test cases for selftests

  RISC-V:

   - Svadu/Zicfiss/Zicfilp FWFT support for Guest

   - Use try_cmpxchg for IMSIC MRIF RMW

   - More arch-specific tracepoints in KVM RISC-V

   - Eager page splitting when enabling dirty logging

   - Optimize hfence request handling for SMP Guests

   - Improve dirty log clearing by skipping zero bits in mask

   - Guard HFENCE range loops against overflow

   - CPU PM notifiers in KVM RISC-V for non-retentive idle states

   - Fix kernel-mode vector context save/restore for Guest

  s390:

   - Fixes for vfio-ap

   - Fixes for the gmap rework

   - Fixes for vsie

   - AI triggered fixes all over

   - diag9c tracing

   - code move preparation for the additional arm64 support

   - enable CONTEXT_ANALYSIS

  x86:

   - Perform spring cleaning on x86.{c,h} and asm/kvm_host.h, by adding
     regs.c (the kvm_cache_regs.h => regs.h is already applied) and
     msrs.{c,h}, and moving relevant code out of x86.c

   - Split kvm_mmu in three parts, respectively to describe the format
     of page tables, walking the guest page tables and building the page
     tables. Always use the same page table walker kvm->arch.gva_walk as
     the entry point to convert a guest's virtual address, where the
     previous code used two different kvm_mmu structs depending on
     whether the walk included nested EPT/NPT or not. Make page fault
     vmexits reuse the permission checking machinery that is used for
     guest page faults. This is both a cleanup and a baby step towards
     supporting XS/XU memory permissions

   - Document some of the "fun" gotchas with the APIC base when creating
     IRQCHIPs on x86

   - Remove a defunct masterclock update from kvm_xen_shared_info_init().
     It could result in incorrect kvmclock due to triggering an
     unnecessary switch to/from masterclock mode

   - Skip Xen runstate time updates if time has effectively gone
     backwards, so that the guest doesn't report 100% steal time for
     a very, very long time

   - Drop KVM's runtime updates of the Xen PV timing CPUID leaf, as KVM
     was updating the wrong sub-leaf, and upstream KVM will soon provide
     all the information needed by userspace to populate the CPUID field
     itself

   - Fix a bug where KVM would walk a newly created rmap without holding
     the rmap lock (or mmu_lock) during aging

   - Fix a bug where aging TDP MMU SPTEs could clobber FROZEN SPTEs

   - Fix a variety of #DB priority bugs

   - Fix a class of races related to enabling Hyper-V emulation on a
     vCPU after the vCPU is visible to the rest of KVM

   - Use static calls for nested virtualization ops

   - Move more KVM-internal code out of x86's kvm_host.h

   - Enumerate support for a variety of Zhaoxin instructions that don't
     require explicit virtualization

   - Fix missing EFER validation bugs, including in the KVM_SET_SREGS*
     path

   - Harden kvm_vcpu_map() against double-mapping and thus leaking
     references

   - Misc fixes and cleanups, e.g. for largely benign syzkaller splats

  x86 (Intel):

   - Zero a vCPU's entry in VMX's Posted Interrupt Descriptor table used
     for IPI virtualization when the vCPU is freed, to fix a
     use-after-free where hardware will write to a freed vCPU's PID

   - Service local TLB flushes on a failed nested VM-Enter to fix a bug
     where KVM could miss a TLB on a future, successful VM-Enter with
     the same L2 VPID

   - Cap the maximum value shoved into the VMX Preemption Timer to
     workaround an erratum that affects all existing Intel CPUs that
     support CPUID 0x15

   - Fix VPID virtualization bugs where KVM would fail to flush hardware
     TLBs

   - Harden the TDX "populate" ioctls against bad input, and to prepare
     for supporting in-place private<=>shared conversion

  x86 (AMD):

   - Forcefully invalidate SNP VMSA pages if their backing guest_memfd
     page is zapped/invalidated, e.g. due to a PUNCH_HOLE in response to
     a Page-State Change request

   - Remove a dying VM from the GA Log notifier list before the VM is
     actually destroyed, to fix a potential use-after-free

   - While FOLL_WRITE was needed in the past to trigger CoW unsharing,
     nowadays FOLL_LONGTERM does that already even without FOLL_WRITE,
     and in fact, get_user_pages() actually disallows FOLL_WRITE
     together with FOLL_LONGTERM. So don't pass FOLL_WRITE when
     registering encrypted memory regions, i.e. when pinning SEV/SEV-ES
     guest memory, to fix a regression with file-backed memory
     introduced by KVM's (correct) usage of long-term pins

     (This was reviewed by mm maintainers; for more information, see
     commit ee1a586dd1 "KVM: SEV: Drop FOLL_WRITE for encrypted region
     registration")

   - Allocate full pages for SEV/SEV-ES {DE,EN}CRYPT ops on SNP-enabled
     hosts to fix a data corruption issue due to the PSP driver
     assigning to-be-written pages to firmware (as required by the SNP
     specs)

   - Unconditionally intercept ICBEP so that KVM generates the correct
     guest RIP when handling an ICEBP-induced TASK_SWITCH #VMEXIT

   - Harden the SNP "populate" ioctls against bad input, and to prepare
     for supporting in-place private<=>shared conversion

  Generic:

   - Remove kvm_debugfs_dir if kvm_init() fails after creating KVM's
     debugfs

   - Add a per-VM bitmap to track which vCPU IDs have been "claimed" but
     for which the vCPU isn't yet online, and use the bitmap to reject
     duplicate IDs before calling into arch code. This allows arch code
     to consume vcpu_id without having to worry about cross-vCPU
     clobbering (at least s390 and x86 have had related bugs)

   - Rework the so called "prepare" and "invalidate" guest_memfd hooks
     to prepare for in-place private<=>shared conversion, and clean up a
     few warts along the way

  Selftests:

   - Automatically allocate a full page for L2 guest stacks on x86
     instead of requiring test-specific L1 guest code to carve out a
     portion of the L1 stack for L2 usage, and to ensure the L2 stack
     also adheres to the x86-64 calling convention ABI

   - Add a selftest to verify {Guest,Host}-Only behavior in x86's
     mediated PMU

   - Clean up nested SVM's handling of GPRs on L2<=>L1 transitions,
     reuse the functionality for nested VMX, and drop the ucall hack
     that was fudging around the lack of GPR switching on nVMX

   - Add a stress test to verify KVM doesn't clobber/drop #PF state,
     e.g. CR2, across save/restore, including when L2 is active

   - Add a test to verify KVM_CREATE_VM accepts exactly what is reported
     by KVM_CAP_VM_TYPES

   - Misc selftests fixes and cleanups

   - Fix several issues with seeding the pRNG, and rework the pRNG APIs
     to that the pRNG can be sanely used in host code, not just guest
     code

   - Add an IRQ test to validate virtual IRQ deliverty for IRQs wired up
     via KVM_IRQFD + KVM_SET_GSI_ROUTING, with optional support for
     triggering IRQs via writes to an assigned VFIO device

   - Add syscall wrappers to assert success on a variety of pthreads and
     CPU affinity APIs

   - Set vCPU pthread affinity as early as possible to reduce contention
     issues that were surfaced by PREEMPT_LAZY, which result in runtimes
     of over a minute on large hosts, versus the expected ~5 seconds

   - Rework the PMU counters test to run each testcase using a single VM
     with many vCPUs for each sub-testcase, instead of using a unique VM
     for each sub-testcase. This cuts the runtime by ~20x

  Miscellaneous:

   - MAINTAINERS updates for vfio-ap, guest_memfd, kvm-x86. Mostly
     representing the status quo more accurately, but also... welcome
     David Hildenbrand as guest_memfd reviewer!"

* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (413 commits)
  KVM: arm64: Validate GICv5 timer PPIs before claiming ownership
  KVM: arm64: vgic: Reject out-of-range GICv5 PPI IDs
  KVM: arm64: vgic: Prevent speculative SPI array underflow
  KVM: arm64: vgic: Free gic_kvm_info on initialization failure
  KVM: arm64: Avoid mismatched accesses to 'struct kvm_nvhe_init_params'
  s390/vfio-ap: Fix NULL deref in status_show() during queue probe
  s390/vfio-ap: Fix hot-unplug skipped when last AP adapter or domain removed
  s390/vfio-ap: fix potential use of uninitialized apm_filtered bitmap
  s390/vfio-ap: Fix control domain removal in vfio_ap_mdev_cfg_remove
  s390/vfio-ap: Fix required lock not held during update of ap_matrix_mdev object
  s390/vfio-ap: Fix missing lock required to access list of ap_matrix_mdev objects
  s390/vfio-ap: Fix dereference matrix_mdev->kvm without checking for NULL
  s390/vfio-ap: Fix stale do_remove flag across iterations in vfio_ap_mdev_cfg_remove
  RISC-V: KVM: fix vcpu vector context handling for kernel-mode vector
  riscv: vector: allow non-preemptible kernel-mode vector with IRQs off
  riscv: vector: refactor riscv_v_start_kernel_context
  KVM: s390: gmap: Make prefix handling optional
  KVM: s390: gmap: Make CMMA optional
  KVM: s390: gmap: Make storage keys optional
  KVM: s390: Prepare gmap for a second KVM implementation
  ...
2026-08-25 11:48:04 -07:00
Linus Torvalds
70f5376dbd TTY / Serial driver updates for 7.3-rc1
Here is the "big" set of tty and serial driver updates for 7.3-rc1.  Not
 really all that much happened this development cycle for this subsystem,
 changes in here are:
   - removal of the ipwireless driver as it's no longer used or needed
   - new 8250_mxpcie driver added
   - qcom serial driver updates and additions
   - vt mode validation addition
   - lots of other small serial driver updates and additions
 
 All of these have been in linux-next for weeks with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCao2mTw8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yk34ACdFfyDYJ0n1JcdskTxdNMBSPRkj7UAoJtMC/2y
 jxCfyfkM18YIuwZD6CvO
 =MlfE
 -----END PGP SIGNATURE-----

Merge tag 'tty-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull TTY / serial driver updates from Greg KH:
 "Here is the "big" set of tty and serial driver updates for 7.3-rc1.

  Not really all that much happened this development cycle for this
  subsystem, changes in here are:

   - removal of the ipwireless driver as it's no longer used or needed

   - new 8250_mxpcie driver added

   - qcom serial driver updates and additions

   - vt mode validation addition

   - lots of other small serial driver updates and additions

  All of these have been in linux-next for weeks with no reported issues"

* tag 'tty-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (97 commits)
  serial: imx: serialize imx_uart_ports[] lifetime
  tty: clear cdev pointer after cdev_add() failure
  tty: skip cdev_del() when no cdev is registered
  serial: core: clear freed pointers on uart_register_driver() failure
  serial: core: do fallible allocations before the console can be registered
  serial: 8250_mxpcie: implement rx_trig_bytes callbacks via MUEx50 RTL
  serial: 8250_mxpcie: introduce per-port private data structure
  serial: 8250: allow UART drivers to override rx_trig_bytes handling
  serial: 8250_mxpcie: add break support for RS485 using MUEx50 features
  serial: 8250: allow low-level drivers to override break control
  serial: 8250_mxpcie: support serial interface mode switching
  serial: 8250_mxpcie: speed up TX using memory-mapped FIFO window
  serial: 8250_mxpcie: speed up RX using memory-mapped FIFO window
  serial: 8250_mxpcie: add custom handle_irq callback
  serial: 8250_mxpcie: offload XON/XOFF flow control to MUEx50 hardware
  serial: 8250_mxpcie: enable automatic RTS/CTS flow control
  serial: 8250_mxpcie: enable enhanced mode and program FIFO trigger levels
  serial: 8250: add Moxa MUEx50 UART port type
  serial: 8250: split Moxa PCIe serial board support out of 8250_pci
  serial: qcom-geni: Use geni_se_set_perf_level() for baud rate perf level
  ...
2026-08-25 10:59:12 -07:00
Linus Torvalds
f4d50813c0 USB / Thunderbolt changes for 7.3-rc1
Here is the big set of USB and Thunderbolt driver updates for 7.3-rc1.
 
 Lots of driver work for new devices and systems, and many other minor
 fixes and updates.  Included in here are:
   - Thunderbolt subsystem driver updates and additions
   - typec driver updates and additions
   - usb gadget fixes all over the place, seems like people are finally
     paying attention to these drivers for some reason
   - xhci driver updates and fixes based on lots of reports
   - usb-serial driver updates and additions
   - new device ids
   - other minor USB driver updates and fixes
 
 All of these have been in linux-next for a while with no reported issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCao2lJA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynK3QCeLQdHatZ2d5sJdvssiLKREZeND4EAnj+V1K1O
 PcVJzKAiC4dgSZ5SOwn1
 =OJea
 -----END PGP SIGNATURE-----

Merge tag 'usb-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt updates from Greg KH:
 "Here is the big set of USB and Thunderbolt driver updates for 7.3-rc1.

  Lots of driver work for new devices and systems, and many other minor
  fixes and updates. Included in here are:

   - Thunderbolt subsystem driver updates and additions

   - typec driver updates and additions

   - usb gadget fixes all over the place, seems like people are finally
     paying attention to these drivers for some reason

   - xhci driver updates and fixes based on lots of reports

   - usb-serial driver updates and additions

   - new device ids

   - other minor USB driver updates and fixes

  All of these have been in linux-next for a while with no reported issues"

* tag 'usb-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (163 commits)
  usb: gadget: uvc: fix dangling pointers in uvc_function_bind() and uvc_function_unbind()
  usb: typec: hd3ss3220: fix VBUS regulator error message
  usb: usbfs: fix use-after-free of usb_device in usbdev_release()
  usb: gadget: u_audio: Fix use-after-free on sound card disconnect
  usb: dwc3: gadget: Fix use-after-free in dwc3_gadget_free_endpoints due to race condition
  usb: gadget: f_tcm: keep port count until LUN teardown completes
  usb: usbtest: disable dynamic ID support
  usb: typec: tcpci: pass correct rx_type to tcpm_pd_receive()
  USB: c67x00: fix use-after-free in c67x00_add_iso_urb()
  usb: typec: ucsi: use UCSI_TIMEOUT_MS for sync command completion
  usb: gadget: snps_udc_plat: clean up PHY on probe deferral
  usb: gadget: f_tcm: fix deadlock in usbg_make_tpg()
  usb: dwc2: gadget: Exit partial power down state when changing USB pull-up
  usb: gadget: f_fs: Fix Use-After-Free in AIO error path
  usb: gadget: f_fs: Prevent deadlock during ep0 read loop
  usb: gadget: at91_udc: drain polled-VBUS timer/work before udc is freed
  usb: gadget: midi2: remove default configfs groups on teardown
  usb: gadget: uvc: Fix null pointer dereference in uvcg_video_init()
  usb: typec: thunderbolt: Disable work before freeing tbt on remove
  usb: xhci: Handle bogus TRB pointers in Missed Service Error events
  ...
2026-08-25 10:44:46 -07:00
Linus Torvalds
93e4b3076b Char/Misc/IIO/etc driver update for 7.3-rc1
Here is the big set of char, misc, iio, counter, fpga, and other small
 driver subsystems for 7.3-rc1.
 
 Overall, due to some driver removals we only added a bit more code than
 removed, which was a nice change.  Highlights in this merge request are:
   - Loads of IIO driver updates and additions
   - binder driver updates (more on that below...)
   - Removal of the SGI XP and GRU drivers as they are not used anymore
     and turn out to be pretty insecure overall
   - Removal of the obsolete ibmasm driver as it's not being used anymore
   - Coresight driver updates and additions
   - Mei driver udpates
   - Counter driver updates
   - FPGA driver updates
   - ICC driver updates
   - lots and lots of other tiny driver updates to resolve reported
     issues
 
 All of these have been in linux-next for a while, with the only reported
 issues being some major merge conflicts.  Miguel pointed out some of
 these with the Rust tree merge, which is the majority of them.  I'll
 follow up with a diffstat of the merge resolution I made against your
 most recent tree, which works for me.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCao143A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymtUgCeKB62gT1JfA86cg3NDB1opp+10N0An3oBBegQ
 IJLqJgK45dTNtMGBwGFV
 =68af
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc/IIO/etc driver updates from Greg KH:
 "Here is the big set of char, misc, iio, counter, fpga, and other small
  driver subsystems for 7.3-rc1.

  Overall, due to some driver removals we only added a bit more code
  than removed, which was a nice change. Highlights in this merge
  request are:

   - Loads of IIO driver updates and additions

   - binder driver updates (more on that below...)

   - Removal of the SGI XP and GRU drivers as they are not used anymore
     and turn out to be pretty insecure overall

   - Removal of the obsolete ibmasm driver as it's not being used
     anymore

   - Coresight driver updates and additions

   - Mei driver udpates

   - Counter driver updates

   - FPGA driver updates

   - ICC driver updates

   - lots and lots of other tiny driver updates to resolve reported
     issues

  All of these have been in linux-next for a while"

* tag 'char-misc-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (513 commits)
  iio: chemical: atlas-sensor: use iio_trigger_poll_nested() to fix remove UAF
  iio: adc: pac1921: fix wrong channel used in trigger handler read
  iio: light: gp2ap002: re-enable irq if runtime suspend fails
  iio: light: gp2ap002: Fix unbalanced runtime PM on repeated event writes
  iio: light: apds9306: fix PM reference leak in apds9306_read_data()
  iio: gyro: mpu3050: fix sign of raw angular velocity readings
  iio: srf04: fix pm_runtime handling on probe error path
  iio: adc: ad4080: configure backend data size
  iio: adc: adi-axi-adc: add data size support for AD408X backend
  iio: chemical: atlas-sensor: fix PM reference leak in buffer postenable
  iio: dac: ad5446: fix OF module device table
  iio: light: opt4001: Fix reversed GENMASK() arguments in fault count mask
  iio: light: opt4001: Reject integration times with a non-zero seconds part
  iio: light: opt4001: Fix incompatible pointer type passed to div_u64_rem()
  iio: light: opt4001: Fix power down clearing bits of the wrong register
  iio: light: opt4060: Fix incorrect register name in threshold read error message
  iio: light: opt4060: Fix pointer type passed to div_u64_rem()
  iio: light: opt4060: Reject integration times with a non-zero seconds part
  iio: light: ltrf216a: fix runtime PM reference leak in error path
  iio: pressure: dps310: fix NULL pointer dereference on ACPI probe
  ...
2026-08-25 09:38:50 -07:00
Linus Torvalds
5f5ef9c407 Bootconfig updates for v7.3:
- bootconfig: Support build-time command line rendering for embedded bootconfig
   . bootconfig: render descendant keys when xbc_snprint_cmdline() root has a
     value. Fix xbc_snprint_cmdline() to render descendant keys when the root
     has both a value and subkeys, and treats empty subtrees correctly.
   . bootconfig: render embedded bootconfig as a kernel cmdline at build time.
     Add build-time pipeline using tools/bootconfig -C to render the embedded
     bootconfig "kernel" subtree into .init.rodata as a cmdline string.
   . bootconfig: clean build-time tools/bootconfig from make clean.
   . bootconfig: add xbc_prepend_embedded_cmdline() helper.
     Add helper to prepend embedded bootconfig cmdline into boot_command_line
     early before parse_early_param().
   . x86/setup: prepend embedded bootconfig cmdline before parse_early_param.
     Wire early prepend helper in x86 setup_arch() so early_param handlers see
     values from the embedded bootconfig. (So this feature is currently x86 only)
   . bootconfig: skip runtime kernel.* render once prepended early.
     Avoid duplicating "kernel" keys in setup_boot_config().
   . init/main.c: use bootconfig_cmdline_requested() for the runtime opt-in.
     Refactor setup_boot_config() to share bootconfig_cmdline_requested().
   . Documentation: bootconfig: document build-time cmdline rendering.
     Document CONFIG_CMDLINE_FROM_BOOTCONFIG usage, requirements, and precedence.
 -----BEGIN PGP SIGNATURE-----
 
 iQFPBAABCgA5FiEEh7BulGwFlgAOi5DV2/sHvwUrPxsFAmqNQwAbHG1hc2FtaS5o
 aXJhbWF0c3VAZ21haWwuY29tAAoJENv7B78FKz8bcLcH/1GHYfxZHrl1aA112j60
 YqBgn98hnCiH+Q1wMhqgDIF7ks1qePT9pq0zC2vJawVa1BM6OM5RpnC4BW+YSpCa
 7tRf209Hrr5sd2i0vmsnYpmd9SV9JWKsuyz6VJjFjPsfEFtI9Nj7d3jm7WfGypUc
 aNEAjf3sntEaFB44MoKekHlLzTXDFrgBaUaAcdw3aGjUU1CE9ltdT+QooQGv6CHe
 7Z+UlmGhg+jkQa1tNNpRnKZErD5OBLnTkoMU5ca3M7PQLlPjIcOTf62SInm47Ma/
 viOyzkSYIXC/yq2U4Je4qKcZaKhNIL61jtQGFI8EbbZ0x1BzVbPjbr0DB3iq2YW4
 4Xk=
 =8++3
 -----END PGP SIGNATURE-----

Merge tag 'bootconfig-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace

Pull bootconfig updates from Masami Hiramatsu:

 - Support build-time command line building for embedded bootconfig

 - Fix xbc_snprint_cmdline() to render descendant keys when the root has
   both a value and subkeys, and treats empty subtrees correctly.

 - Add build-time pipeline using tools/bootconfig -C to render the
   embedded bootconfig "kernel" subtree into .init.rodata as a cmdline
   string.

 - Clean build-time tools/bootconfig from make clean

 - Add helper to prepend embedded bootconfig cmdline into
   boot_command_line early before parse_early_param()

 - Wire early prepend helper in x86 setup_arch() so early_param handlers
   see values from the embedded bootconfig (currently x86 only)

 - Avoid duplicating "kernel" keys in setup_boot_config()

 - Refactor setup_boot_config() to share bootconfig_cmdline_requested()

 - Document CONFIG_CMDLINE_FROM_BOOTCONFIG usage, requirements, and
   precedence

* tag 'bootconfig-v7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace:
  init/main.c: use bootconfig_cmdline_requested() for the runtime opt-in
  bootconfig: skip runtime kernel.* render once prepended early
  x86/setup: prepend embedded bootconfig cmdline before parse_early_param
  Documentation: bootconfig: document build-time cmdline rendering
  bootconfig: add xbc_prepend_embedded_cmdline() helper
  bootconfig: clean build-time tools/bootconfig from make clean
  bootconfig: render embedded bootconfig as a kernel cmdline at build time
  bootconfig: render descendant keys when xbc_snprint_cmdline() root has a value
2026-08-25 08:59:09 -07:00
Linus Torvalds
9cebfe6504 fuse update for 7.3
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSQHSd0lITzzeNWNm3h3BK/laaZPAUCao1RzQAKCRDh3BK/laaZ
 PJ2EAP9dfslni4sFYqtXv/43Wk2iVwwdGRRSy5Tfoq8nCeNXpQEAygIv9BuJYpl6
 DL861AOn/NfDBXpeU0vX4WQpTgtFIgc=
 =Av0t
 -----END PGP SIGNATURE-----

Merge tag 'fuse-update-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse updates from Miklos Szeredi:

 - Improve performance of the io-uring transport by introducing buffer
   pools and zero-copy (Joanne)

 - Fix lots of bugs (Baokun Li)

 - Fix io-uring initialization issues (Joanne, Bernd)

 - More prep work for large folios (Joanne)

 - Don't limit buffered read to 128k (Jim Harris)

 - Fix zeroing of page end (dirtied with mmap) on file size extension
   (Jimmy Zuber)

 - Improve performance in certain cases with wake_up_sync() when queuing
   request (Xuewen Yan)

 - Misc fixes and cleanups (Xuewen Yan)

* tag 'fuse-update-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (35 commits)
  fuse: zero the partial EOF page when extending a file
  io_uring: Add missing include for ITER_SOURCE and ITER_DEST
  fuse: Fix the condition to enable over-io-uring
  fuse: invalidate the correct range after O_APPEND direct write
  selftests/fuse: test post-EOF page zeroing when a file is extended
  fuse: wake one waiter per freed slot when raising max_background
  fuse: use min_not_zero() in fuse_init_server_timeout()
  fuse: copy request headers via a stack buffer for io-uring
  fuse: give wakeup hints to the scheduler for synchronous requests
  fuse: check for NULL root inode in fuse_fill_super_submount
  fuse: reject a duplicate fd= mount option
  cuse: wait for pending RCU callbacks on module exit
  fuse: fix invalidate lock leak on open O_TRUNC DAX failure
  fuse: fix invalidate lock leak on setattr writeback failure
  fuse: wait for FR_FINISHED on abort_on_kill to prevent use-after-free
  fuse: make dentry_tree_work static
  docs: fuse: document io-uring buffer pool and zero-copy uapi
  fuse: add zero-copy over io-uring
  fuse: support registered buffer pools in io-uring
  fuse: add io-uring buffer pools
  ...
2026-08-25 07:59:44 -07:00
Liam R. Howlett (Oracle)
ee2487d9ba maple_tree: document erase and allocations better
During a discussion on the maple tree erase process and GFP flags, Jason
suggested there be an amendment to the documentation to clarify the
situation on allocations within the tree.

The added text is an attempt to better explain that the tree may allocate,
even when erasing, and provide some guidance on how to work around such
issues.

[akpm@linux-foundation.org: tweak mtree_erase() description, per Jason]
Link: https://lore.kernel.org/all/20260617180419.GA231643@ziepe.ca/
Link: https://lore.kernel.org/20260821192627.4085470-16-liam@infradead.org
Signed-off-by: Liam R. Howlett (Oracle) <liam@infradead.org>
Suggested-by: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Rik van Riel <riel@surriel.com>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Breno Leitao <leitao@debian.org>
Cc: Chris Mason <clm@meta.com>
Cc: Chuck Lever <cel@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Joe Perches <joe@perches.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:31 -07:00
Liam R. Howlett (Oracle)
5e0b9b71bc maple_tree: documentation fix
Don't include the word flag in the quotes with the actual flag.

Link: https://lore.kernel.org/20260821192627.4085470-5-liam@infradead.org
Signed-off-by: Liam R. Howlett (Oracle) <liam@infradead.org>
Cc: Boqun Feng <boqun.feng@gmail.com>
Cc: Breno Leitao <leitao@debian.org>
Cc: Chris Mason <clm@meta.com>
Cc: Chuck Lever <cel@kernel.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Joe Perches <joe@perches.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Rik van Riel <riel@surriel.com>
Cc: Waiman Long <longman@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:28 -07:00
Song Hu
73b5d07990 Docs/mm: fix outdated "radix tree" in page_migration
Steps 7 and 9 of the migration description still say "radix tree", unlike
steps 5 and 11 which already use "i_pages lock".  The page cache moved to
the XArray at mapping->i_pages long ago.  Use "page cache tree" for the
two remaining references.

Link: https://lore.kernel.org/20260812075739.325441-1-husong@kylinos.cn
Signed-off-by: Song Hu <husong@kylinos.cn>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:23 -07:00
Nico Pache (Red Hat)
2a0be246e3 mm: Documentation: clarify where the mTHP stats live
The note about khugepaged counters references /proc/vmstat for the PMD
case, but never mentions where the mTHPs stats can be found (i.e.:
/sys/kernel/mm/transparent_hugepage/hugepages-<size>kB/stats/) Add a small
addition to this section for clarity.

Also fix a missing period while we are at it.

Link: https://lore.kernel.org/20260811-khugepaged_pte_refactor-v4-7-ddac39d61c4a@linux.dev
Signed-off-by: Nico Pache (Red Hat) <nico.pache@linux.dev>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Suggested-by: Lorenzo Stoakes <ljs@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Zi Yan <ziy@nvidia.com>
Acked-by: Pedro Falcato <pfalcato@suse.de> 
Reviewed-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Reviewed-by: Lance Yang <lance.yang@linux.dev>
Cc: Barry Song <baohua@kernel.org>
Cc: Dev Jain <dev.jain@arm.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Ryan Roberts <ryan.roberts@arm.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Usama Arif <usama.arif@linux.dev>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:23 -07:00
Christoph Hellwig
22779ae817 mm/swap: move swap_ops into file systems for file system-based swap
Currently swap to and from file systems goes through two indirect calls
between the swap ops and the swap_rw method.  Reduce this by directly
providing the swap_ops from the file system.

For this refactor swap_fs_submit into a swap_fs_prepare_rw helper that
initializes the iov_iter on the callers stack so that file systems can
call it directly, and use that to initialize file system specific ops in
the NFS and SMB clients, which then get passed to swap_fs_activate.

Link: https://lore.kernel.org/20260723054622.3460249-4-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Chris Li <chrisl@kernel.org>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kairui Song <ryncsn@gmail.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Steve French <sfrench@samba.org>
Cc: Usama Arif <usama.arif@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:20 -07:00
Breno Leitao
09dde5e9ba Documentation: kmemleak: document the conditional min_unref_scans default
min_unref_scans now defaults to 2 when CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN and
CONFIG_DEBUG_KMEMLEAK_VERBOSE are both enabled, but the documentation
still states that the default is unconditionally 1.

Link: https://lore.kernel.org/20260731-kmemleak_hardened-v2-2-7b9689ac77cb@debian.org
Signed-off-by: Breno Leitao <leitao@debian.org>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:18 -07:00
Breno Leitao
e776db8e71 mm: kmemleak: report leaks only after N consecutive unreferenced scans
kmemleak reports an object the first scan it is found unreferenced.  Its
mark phase runs without stopping the rest of the kernel and without a
write barrier, so a live object whose only reference is briefly invisible
during a concurrent RCU update -- e.g.  a VMA moved between maple tree
nodes, or a page-cache xa_node -- can be seen as unreferenced for that one
scan.  Because an object is flagged as reported only once, such a
transient race turns into a permanent false positive.

Track how many consecutive scans each object has been seen unreferenced
and only report it once that reaches min_unref_scans, a new module
parameter.  It defaults to 1, leaving the behaviour unchanged; setting it
higher (e.g.  2) still reports a genuine leak, one scan later, while an
object referenced again before the threshold restarts its run and is never
reported.

min_unref_scans can be set at boot with kmemleak.min_unref_scans=<n> or at
run-time via /sys/module/kmemleak/parameters/min_unref_scans.

Link: https://lore.kernel.org/20260713-catalin_pto-v1-2-5b93b1131089@debian.org
Signed-off-by: Breno Leitao <leitao@debian.org>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:17 -07:00
Christoph Hellwig
0df74c1158 mm/swap: remove SWP_FS_OPS
Provide a swap_fs_activate helper that directly sets up swap_fs_ops, and a
flag in struct swap_ops to indicate of NOFS swapping is allowed.

Link: https://lore.kernel.org/20260713093350.2154226-7-hch@lst.de
Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Baoquan He <baoquan.he@linux.dev>
Cc: Barry Song <baohua@kernel.org>
Cc: Chris Li <chrisl@kernel.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: Youngjun Park <youngjun.park@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:15 -07:00
Suren Baghdasaryan
1d581ab234 alloc_tag: add ioctl to /proc/allocinfo
Patch series "alloc_tag: introduce IOCTL-based filtering for MAP", v8.

Currently, memory allocation profiling data is primarily exposed through
/proc/allocinfo.  While useful for manual inspection, this text-based
interface poses challenges for production monitoring and large-scale
analysis:

1. Userspace must parse large amounts of text to extract specific
fields.
2. To find specific tags, userspace must read the entire dataset,
requiring many context switches and high data copying.
3. The kernel currently aggregates per-CPU counters for every allocation
size, even those the user intends to filter out immediately.

This series introduces a new IOCTL-based binary interface for allocinfo
that supports kernel-side filtering.  By allowing the user to specify a
filter mask, we significantly reduce the work performed in-kernel and the
amount of data transferred to userspace.  The IOCTL mechanism was chosen
for allocinfo to address the per-CPU counter aggregation bottleneck.  A
traditional read() operation must report the total allocation count and
sizes for every code tag in the system.  Doing so requires iterating
across all CPUs to sum their per-CPU counters for thousands of tags, which
introduces substantial runtime overhead.

The IOCTL interface allows userspace to push selective filtering criteria
directly into the kernel before the per-CPU counter aggregation.  The
kernel aggregates per-CPU counters only for a small subset of tags that
match the filter.  This results in significant performance improvement.

Beyond fast filtered retrieval, the IOCTL foundation allows introducing a
context capture mechanism in the future to capture the context for
specific allocations.

Performance measurements were conducted on an Intel Xeon Platinum 8481C
(224 CPUs) with caches dropped before each run.

The IOCTL mechanism shows a ~20x performance improvement for
filtered queries. The kernel avoids the expensive per-CPU counter
aggregation (alloc_tag_read) for any tags that fail the initial string
or location filters.

Scenario 1: Specific File Filtering (arch/x86/events/rapl.c)
1. Traditional (cat /proc/allocinfo | grep): 22ms (sys)
2. IOCTL Interface: 1ms (sys)

Scenario 2: Compound Filtering (Filename + Size)
1. Traditional: (cat ... | grep | awk): 21ms (sys)
2. IOCTL Interface: 1ms (sys)

Scenario 3: Size-Based Filtering (min_size = 1MB)
1. Traditional: (cat ... | awk): 21ms (sys)
2. IOCTL Interface: 14ms (sys)


This patch (of 6):

Add the following ioctl commands for /proc/allocinfo file:

ALLOCINFO_IOC_CONTENT_ID - gets content identifier which can be used to
check whether the file content has changed specifically due to module
load/unload.  Every time a module is loaded / unloaded, the returned value
will be different.  By comparing the identifier value at the beginning and
at the end of the content retrieval operation, users can validate
retrieved information for consistency.

ALLOCINFO_IOC_GET_AT - gets the record at the specified position.  This is
the position of a record in /proc/allocinfo.

ALLOCINFO_IOC_GET_NEXT - gets the record next to the last retrieved one. 
If no records were previously retrieved, returns the first record.

Note, function file and module names often have the same prefixes,
therefore when filtering for them, we compare the last 64 characters to
minimize the chances of name collisions.

[akpm@linux-foundation.org: include compat.h, per Suren]
  Closes: https://lore.kernel.org/oe-kbuild-all/202607091820.qbjlGhKK-lkp@intel.com/
Link: https://lore.kernel.org/cover.1783532853.git.abhishekbapat@google.com
Link: https://lore.kernel.org/15596de2607ef13e7c77c6d74763f4ae992ec475.1783532853.git.abhishekbapat@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Abhishek Bapat <abhishekbapat@google.com>
Acked-by: Hao Ge <hao.ge@linux.dev>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Sourav Panda <souravpanda@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:12 -07:00
Sourav Panda
34e0849142 mm/hugetlb_cma: support percentage-based hugetlb_cma reservation
Currently, hugetlb_cma reservation only supports absolute sizes (e.g.,
hugetlb_cma=2G or hugetlb_cma=0:1G,1:1G).  This can be restrictive in
heterogeneous environments or when deploying common kernel command lines
across machines with different memory capacities.

Add support for percentage-based hugetlb_cma reservation (e.g.,
hugetlb_cma=20% or hugetlb_cma=0:20%,1:10%).

The percentage is calculated against the total memory (for global
settings) or against the node-specific memory (for node-specific settings)
using memblock APIs during early boot.

Link: https://lore.kernel.org/20260807040003.2156630-1-souravpanda@google.com
Signed-off-by: Sourav Panda <souravpanda@google.com>
Acked-by: Usama Arif <usama.arif@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Frank van der Linden <fvdl@google.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:11 -07:00
Abhishek Bapat
afff109c2f alloc_tag: expose boot-time compression configuration
Currently, userspace has limited visibility into the exact active runtime
state of memory allocation profiling and its page extension compression
('sysctl.vm.mem_profiling={0|1|never}[,compressed]').

While reading the sysctl provides basic on/off status, it is currently
impossible for userspace to natively determine whether page-tag
compression was successfully enabled without scraping dmesg boot logs.

Add a new read-only sysctl representing how compression was configured
at boot time.

Link: https://lore.kernel.org/c795f8089f82841e8a6e00d7ca286da2b23aeb7b.1785950530.git.abhishekbapat@google.com
Signed-off-by: Abhishek Bapat <abhishekbapat@google.com>
Acked-by: Suren Baghdasaryan <surenb@google.com>
Cc: Hao Ge <hao.ge@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:06 -07:00
Hongfu Li
a44ab4bd1e ksm: update comments and docs to reference folio->mapping
The KSM code already stores and checks the stable node key via
folio->mapping, but the comment in ksm_get_folio() and the reverse mapping
documentation in ksm.rst still refer to page->mapping.

This is a pure wording update to match the folio-based implementation.  No
functional change is intended.

Link: https://lore.kernel.org/20260805105927.41987-1-hongfu.li@linux.dev
Signed-off-by: Hongfu Li <lihongfu@kylinos.cn>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Xu Xin <xu.xin16@zte.com.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Cc: Alex Shi <alexs@kernel.org>
Cc: Chengming Zhou <chengming.zhou@linux.dev>
Cc: David Hildenbrand <david@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Yanteng Si <si.yanteng@linux.dev>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:02 -07:00
Eric Biggers
c310a8932a mm/swap: reject swapon() on filesystem-level encrypted files
ext4 and f2fs don't prevent filesystem-level encrypted files from being
set up directly as swap files.  In this case, encryption is bypassed.

No one should be doing this, vs.  the methods of encrypted swap that
actually do work (such as swapping to a dm-crypt device, or swapping to a
loopback device on top of a filesystem-level encrypted file).

Nevertheless, to prevent user error, make swapon() explicitly reject this
case.  Document this behavior in fscrypt.rst as well.

Link: https://lore.kernel.org/20260803180426.3123-1-ebiggers@kernel.org
Fixes: 9bd8212f98 ("ext4 crypto: add encryption policy and password salt support")
Fixes: f424f664f0 ("f2fs crypto: add encryption policy and password salt support")
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Reviewed-by: Baoquan He <baoquan.he@linux.dev>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@arm.com>
Reviewed-by: "Darrick J. Wong" <djwong@kernel.org>
Cc: Barry Song <baohua@kernel.org>
Cc: Chris Li <chrisl@kernel.org>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Nhat Pham <nphamcs@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:43:00 -07:00
Pratyush Mallick
7a39f03bc9 mm/page_reporting: add page_reporting_delay_ms module parameter
Free page reporting currently hardcodes a 2-second interval between
reports.  This rigid delay cannot accommodate diverse guest workloads.

This patch introduces a module parameter, page_reporting_delay_ms
(default: 2000), allowing users to tune the reporting rate:
 - Lower values enable aggressive memory reclamation by returning unused
   pages to the host immediately.
 - Higher values help batch pages during spiky allocation/free churn,
   reducing hypercalls and nested page fault overheads.

Setting the delay to 0 is safe and execution is strictly gated by:
 - reporting is only triggered by high-order page frees.
 - expensive hypercalls are bounded by a slot capacity watermark check
   before proceeding.

Link: https://lore.kernel.org/20260731193705.2902728-1-pratmal@google.com
Signed-off-by: Pratyush Mallick <pratmal@google.com>
Reviewed-by: SJ Park <sj@kernel.org>
Acked-by: Lorenzo Stoakes (ARM) <ljs@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Cc: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: Brendan Jackman <jackmanb@google.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Liam R. Howlett <liam@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: SeongJae Park <sj@kernel.org>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:42:58 -07:00
Sergey Senozhatsky
f74e6dff54 Documentation: zram: correct algo parameters configuration documentation
zram has always reset all previously set parameters for the given
algorithm in comp_params_store().  Make documentation more clear and
explicitly state that all relevant/necessary parameters should be set in
one configuration write.

Link: https://lore.kernel.org/20260730075158.1339787-1-senozhatsky@chromium.org
Signed-off-by: Sergey Senozhatsky <senozhatsky@chromium.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-08-24 18:42:57 -07:00
Linus Torvalds
66498c75b4 dmaengine updates for v7.3
Core:
   - New API to combine configuration and preparation and users
 
  New Support:
   - Mediatek MT8189 SoC uart dma support
 
  Updates:
   - Designware dma driver flatten desc structures and simplify code,
     interrupt-path groundwork changes, first part of PCI EP DMA support
   - Updates to zynqmp_dma with runtime PM and device removal improvments
   - Xilinx dma optimizations for AXIDMA and MCDMA channel management
 -----BEGIN PGP SIGNATURE-----
 
 iQIyBAABCgAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAmqMgZEACgkQfBQHDyUj
 g0e82w/4oLwj2QUjUO3QEO2l4E/RVS2/7UyCYKoJDAh66aM8Z3QjQ+lUvy+4wHHE
 H8AtTpRzGEPpqqU+BckHEySf8mNhlA4ULhX17aPc+NKqYNlW8p2L63kPFYggI1ja
 Z6/zVFrJDLwWTI0bSxAyJ6OoaObSXY0P6qpMcXKcqoHc981+EHMGrt/iVJM4Et/c
 Q6nFMxIMgxYPI1VCMSrJqOBA4ZvymyWBisJPZf6SK0iH3PnaBnGWWWilpT8eUJxm
 /MbVf2aUMetdK1+QVx1nNQUdb1eyAw50zFgbeDFDTXQ85Mfbvwh8XxxuT4wXJS5b
 8MFwIEUq6iRgyjZYlykmFYBXw1A3SZWuWMUuMic4l13lw7dxk92wR31j99pIRaV3
 g2iykz+gzQNQ5RNPuo/9j0s26FAmMNxbFW1RPAMnoVc33vZakV4ueaYtIy7s7mMJ
 eDrE6YNDW24DWfWrSxkQGCW1qFGBUY20dXZ0sBmhUxpTLB0ubPZrWLvKKZe/qTUJ
 wmrGNtTBLAYJMsGBm5VMybXwrQXa2Hvqa6KKFR2TdjpdcJwyWVHzRPpR+sJ7GfxZ
 Lz59ODW3x1MnukRQS/T+RXGT42Tzk+qQQ+xK/yCrXq0VkxE3010n7SglTEEygGYP
 Zk2eos4fARpXOUNqAxoKTVRyvQBxrIrHuJuQjAys2RhLHARuCQ==
 =lUcr
 -----END PGP SIGNATURE-----

Merge tag 'dmaengine-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine

Pull dmaengine updates from Vinod Koul:
 "Core:

   - New API to combine configuration and preparation and users

  New hardware support:

   - Mediatek MT8189 SoC uart dma support

  Updates:

   - Designware dma driver flatten desc structures and simplify code,
     interrupt-path groundwork changes, first part of PCI EP DMA support

   - Updates to zynqmp_dma with runtime PM and device removal
     improvments

   - Xilinx dma optimizations for AXIDMA and MCDMA channel management"

* tag 'dmaengine-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine: (73 commits)
  dmaengine: dw-edma: Mark emulated IRQ as level-triggered
  dmaengine: idxd: assign all engines to group 0 in IAA defaults
  dmaengine: qcom_hidma: remove conditional return with no effect
  dmaengine: qcom-bam-dma: fix autosuspend cleanup during removal
  dmaengine: fsl-edma: tracing: no ptr dereference during log output
  dmaengine: dw-edma: Program endpoint function numbers
  dmaengine: dw-edma-pcie: Add chip flags to match data
  dmaengine: dw-edma-pcie: Handle optional data blocks
  dmaengine: dw-edma-pcie: Factor out descriptor block address lookup
  dmaengine: dw-edma-pcie: Add register offset match flag
  dmaengine: dw-edma-pcie: Add platform ops to match data
  dmaengine: dw-edma-pcie: Rename vsec_data to dma_data
  dmaengine: dw-edma-pcie: Add capability match data
  dmaengine: dw-edma-pcie: Track non-LL mode in DMA data
  dmaengine: dw-edma: Add partial channel ownership mode
  dmaengine: dw-edma: Initialize IRQ data before requesting IRQs
  dmaengine: dw-edma: Add core quiesce operations
  dmaengine: dw-edma: Add per-channel interrupt routing control
  dmaengine: dw-edma: Factor out HDMA interrupt setup helper
  dmaengine: dw-edma: Defer channel IRQ handling to workqueue
  ...
2026-08-24 12:21:15 -07:00
Linus Torvalds
16e6a1a3cb phy updates for 7.3
As usual bunch of new device and driver support and updates to existing
 drivers and addition of Manivannan to help with reviews.
 
  - New Support
   - Mediatek MT8196 DSI PHY support
   - Renesas RZ/G3L usb2 support
   - Qualcomm SM8475 QMP USB PHY and PCIe phy, IPQ9650 QMP PCIe PHY, QUSB2
     Phy for Shikra SoC,  Hawi support for QMP PCIe phy and UFS PHY. Glymur
     QMP PCIe Multi-PHY driver and multiple link-mode support, ipq5210 PCIe
     phy support
   - Spacemit USB3/PCIe comb PHY driver
 
 - Updates
   - Samsung hdptx driver improvements for modernizing the register
     access and code cleanup
   - Qualcomm drop duplicate v8 DP headers, improved runtime handling for qmp
     drivers
   - Rockchip clock lane phase tuning and 2500 Mbps support and TMDS rate
     handling
   - Freescale imx8mq improvements for runtime pm, pd handling.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAmqMf1YACgkQfBQHDyUj
 g0cx8g/+M2Thg88JXJ1HIbcCD/Dh6gtsZHmnfW71EUxIE//QKV950PE1Oqu/Va7i
 Z9YRonkGjzyuYFJZixW/C8OzL5lqy1vp62t/qbUa1Q4UKawhI+ALEUBrWXkozxyR
 LKM9OSoNTxUa40vJrb54MkiouTrwGOhOPhf0LB6QaIDkQqae5/10uux5TsGdvU57
 pVDC2SIAZaYg4a3xcv0sFVORDuMhPMSGZyjDR2CDSaAdR3H4kau5mfY7+98w8T6u
 dt7wEWThUSFXTSPbHER3zj2JEHlaG/EcOzAmwy44ttqTdqP7X12O4nnJeDE08ymb
 /sib42WwQvL3OwXgzBOKOIF7P6g6691I15lMLIMtGj9j2wyimDchO7YGRcNxtJTt
 3x96YbWABmDbrQblWXZcKro/PG13i0tMxmm4W0HYcCtK5sCvhWpHjwV3n46y6Kuv
 cxgQpsrRwYNGWgMOai9X0ft5tXn5uqFyaGiolPBo7IlOLtbsTuG6Q2H8QbxJKokf
 KjiYofA0EXrp/DtBnSlA1x7S5ODTRi25soHTIvrlJlljls4vRrqV4ZU33peicDY5
 XbXlIX4XOu7pxNtDSpQYoWXnIIDo9/QfpJy4YUlVdGZTtLDcLW98Aqwxre/FWWUj
 c8FeNDGSj0vPaL7Pm8XF4PXmKTW6xjf2MToFcUlAcJsEFsfm1XM=
 =Hg5e
 -----END PGP SIGNATURE-----

Merge tag 'phy-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy

Pull phy updates from Vinod Koul:
 "As usual bunch of new device and driver support and updates to
  existing drivers and addition of Manivannan to help with reviews.

  New Support:
   - Mediatek MT8196 DSI PHY support
   - Renesas RZ/G3L usb2 support
   - Qualcomm SM8475 QMP USB PHY and PCIe phy, IPQ9650 QMP PCIe PHY,
     QUSB2 Phy for Shikra SoC, Hawi support for QMP PCIe phy and UFS
     PHY. Glymur QMP PCIe Multi-PHY driver and multiple link-mode
     support, ipq5210 PCIe phy support
   - Spacemit USB3/PCIe comb PHY driver

  Updates:
   - Samsung hdptx driver improvements for modernizing the register
     access and code cleanup
   - Qualcomm drop duplicate v8 DP headers, improved runtime handling
     for qmp drivers
   - Rockchip clock lane phase tuning and 2500 Mbps support and TMDS
     rate handling
   - Freescale imx8mq improvements for runtime pm, pd handling"

* tag 'phy-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy: (76 commits)
  MAINTAINERS: Add Manivannan Sadhasivam as the Reviewer for Generic PHY Framework
  phy: rockchip-samsung-dcphy: fix out-of-range max_register
  phy: qcom: qmp-pcie: Add QMP PCIe Multi-PHY driver
  dt-bindings: phy: qcom: Add Glymur QMP PCIe multiple link-mode PHY
  phy: rockchip: samsung-hdptx: Consistently use bitfield macros
  phy: rockchip: samsung-hdptx: Simplify GRF access with FIELD_PREP_WM16()
  phy: rockchip: samsung-hdptx: Drop restrict_rate_change handling
  phy: rockchip: samsung-hdptx: Consolidate consumer_put on error path
  phy: rockchip: samsung-hdptx: Drop TMDS rate setup workaround
  phy: rockchip: samsung-hdptx: Handle uncommitted PHY config changes
  phy: rockchip: samsung-hdptx: Fix rate recalculation for 3.2GHz FRL
  phy: rockchip: samsung-hdptx: Guard against clk rate integer underflow
  phy: rockchip: samsung-hdptx: Prevent divide-by-zero when computing clk rate
  phy: rockchip: samsung-hdptx: Fix rate recalculation for high bpc
  phy: qcom: qmp-combo: Drop qmp_v4_calibrate_dp_phy
  phy: qcom: qmp-combo: Correct pre-emphasis table for QMP v4 DP PHYs
  phy: renesas: rcar-gen3-usb2: Ignore missing VBUS regulator
  phy: qcom: qmp-pcie: Add support for SM8475 Gen3x1 PCIe0 port
  phy: qcom: qmp-pcie: Add pcs_lane1 offset to V5 offsets
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Add SM8475 QMP PHY
  ...
2026-08-24 12:19:23 -07:00
Linus Torvalds
ab9b9b51ba soundwire updates for 7.3
- Bunch of Intel dmi quirks ghost list handling for Asus Zenbook Duo, Asus
    ROG Zephyrus Duo and Asus Expertbook. Intel Peripheral
    bra_block_alignment handling
  - Cadence library BRA_NumBytes[8] support
  - Qualcomm SCP address paging, bus mclk_freq support. Increase of data
    ports to 17 and driver improvements.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE+vs47OPLdNbVcHzyfBQHDyUjg0cFAmqMd8kACgkQfBQHDyUj
 g0dBjg/+Po6cyEfCuBH88IMxUBrcpjODyRdKDMNdM3MxBxYTJQiJmQPO60OwLOR/
 EGDPDUTqrzDt5HwmalgnyM+gEl7aLknwMAmJoK0gCw9BiO/1RfcXPEmLdoIJtrzG
 r2GnDuGzQBpxP//af7/b3N89eTCI3HKBLCHpYapyqFrhbniKHO9uDYsnBTzgz4NI
 GK6WJU5hqx7n92zvruQZIkHYijhYgkRru566eOBx8sDhO+w9lELHDTm7TmW8Qrwo
 XV1jMlPep9edClwYT9MwfEXe8ICwh0gShM3kWrhdi/i1OeEsT0VCa1NzNh14OOuV
 h4LlT0byLDGvx1zzCeDPEG5ZRqO8wdNwe7/1HeR5VD9Sn0pcEZKDWbzFVsiWTnqG
 /QKGjbylbenKZHfaL5EvnyiWhEXLv2t0qiiSWGbT+qEGa2Jk+IL6vps3Kr6dhNcg
 7KZHs5KAag3DTNAtF/W6n7/Ut9rfz6GI4f7acDSfsHz3gRenLqPQmZeAQLX1rtMR
 /A24EMNWkan2ffxMIGgBigQ6WiAVyuUDQFLr1yefhjIGN3+WTTtE/gGaAn+8xbdd
 o1CBUneoRQ3WtdRCljhBIAfM4HdS1i4GxIdvqrcDu1jmIYLsxs2HJIs24uZOC6Mk
 KgnoJbHsiriJ5CvoM5s6eKBI9jsx6XdT/KsLyHwLvVvSnzczIRM=
 =rjmH
 -----END PGP SIGNATURE-----

Merge tag 'soundwire-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire

Pull soundwire updates from Vinod Koul:

 - Intel dmi quirks ghost list handling for Asus Zenbook Duo,
   Asus ROG Zephyrus Duo and Asus Expertbook. Intel Peripheral
   bra_block_alignment handling

 - Cadence library BRA_NumBytes[8] support

 - Qualcomm SCP address paging, bus mclk_freq support. Increase of
   data ports to 17 and driver improvements

* tag 'soundwire-7.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire:
  soundwire: dmi-quirks: Disable ghost Realtek on Asus ROG Zephyrus Duo
  soundwire: stream: validate slave port properties
  soundwire: honor clock_reg_supported in the clock scaling check
  soundwire: qcom: set the bus mclk_freq property
  soundwire: dmi-quirks: Disable ghost Realtek on Asus Zenbook Duo
  soundwire: intel_ace2x: handle the max_data_per_frame property
  soundwire: get mipi-sdw-bra-mode-max-data-per-frame property
  soundwire: intel: handle Peripheral bra_block_alignment
  soundwire: Add bra_block_alignment property support
  soundwire: cadence_master: add BRA_NumBytes[8] support
  soundwire: bus.h: repair kernel-doc comments
  soundwire: intel_auxdevice: Add cs42l44 to wake_capable_list
  soundwire: qcom: add SCP address paging support
  soundwire: dmi-quirks: add a global ghost list
  soundwire: dmi-quirks: Disable ghost Realtek on Asus Expertbook
  soundwire: qcom: Allocate sruntime array dynamically
  soundwire: qcom: Fix port exhaustion check in stream_alloc_ports
  dt-bindings: soundwire: qcom: Increase max data ports to 17
2026-08-24 12:16:16 -07:00
Linus Torvalds
2f43193b88 dma-mapping updates for Linux 7.3:
- swiotlb: added new configuration option for the default pool size
 (Jagadeesh Pagadala) and reduced overhead for high watermark tracking
 (chenhuguanshen)
 
 - minor code cleanups and improvements (Vova Sharaienko, Honglei Huang
 and Marek Szyprowski)
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSrngzkoBtlA8uaaJ+Jp1EFxbsSRAUCaoxGQgAKCRCJp1EFxbsS
 RFPEAP0eo9usjFcvh0YKTPh6/mXgqxRuTNQZ7i+2lRGEczKcJQEA7mwkgwpiOaKn
 f++mMVOmsPvl2Y7r/5XqBWywwhyygA0=
 =X8pY
 -----END PGP SIGNATURE-----
mergetag object 04a19b35dc
 type commit
 tag dma-mapping-7.3-2026-08-24-2
 tagger Marek Szyprowski <m.szyprowski@samsung.com> 1787582472 +0200
 
 second dma-mapping update for Linux 7.3:
 
 - important dma-mapping update for confidential-computing, which adds
 proper tracking of the shared DMA state through direct, pool and swiotlb
 paths (Aneesh Kumar K.V)
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSrngzkoBtlA8uaaJ+Jp1EFxbsSRAUCaoxYzgAKCRCJp1EFxbsS
 RM9bAP4mJuHHzj2DqsKV7QX19uhyzmsHIg+ecjBNRaOdUAgelQD9FsaG/fwrZnRT
 y89H0QUErqLsdmkDqV0zsXfaGzWY4gk=
 =dKjS
 -----END PGP SIGNATURE-----

Merge tags 'dma-mapping-7.3-2026-08-24' and 'dma-mapping-7.3-2026-08-24-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux

Pull dma-mapping updates from Marek Szyprowski:

 - swiotlb:
     - new configuration option for the default pool size
       (Jagadeesh Pagadala)
     - reduce overhead for high watermark tracking (chenhuguanshen)

 - minor code cleanups and improvements (Vova Sharaienko, Honglei Huang
   and Marek Szyprowski)

 - add proper tracking of the shared DMA state through direct, pool and
   swiotlb paths (Aneesh Kumar K.V)

   This is important for confidential-computing

* tag 'dma-mapping-7.3-2026-08-24' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux:
  dma/swiotlb: decouple high watermark tracking from CONFIG_DEBUG_FS
  MAINTAINERS: update tree for DMA MAPPING HELPERS
  dma/swiotlb: introduce Kconfig option for compile-time default pool size
  dma-direct: Improve readability of the dma_direct_map_sg() for P2PDMA case
  iommu/dma: simplify dma_iova_destroy() and drop the free_iova helper
  dma-coherent: use KiB in DMA allocation logs
  dma-coherent: fix spacing coding style issue

* tag 'dma-mapping-7.3-2026-08-24-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mszyprowski/linux: (23 commits)
  swiotlb: remove unused SWIOTLB_FORCE flag
  dma: swiotlb: handle set_memory_decrypted() failures
  dma: swiotlb: free dynamic pools from process context
  dma-direct: rename ret to cpu_addr in alloc helpers
  dma-direct: select DMA address encoding from __DMA_ATTR_ALLOC_CC_SHARED
  dma-direct: set decrypted flag for remapped DMA allocations
  dma-direct: make dma_direct_map_phys() honor DMA_ATTR_CC_SHARED
  dma-direct: Move dma_direct_map_phys() to dma/direct.c
  dma-direct: pass attrs to dma_capable() for DMA_ATTR_CC_SHARED checks
  dma-mapping: make dma_pgprot() honor __DMA_ATTR_ALLOC_CC_SHARED
  dma: swiotlb: track pool encryption state and honor DMA_ATTR_CC_SHARED
  dma: swiotlb: pass mapping attributes by reference
  dma-pool: track decrypted atomic pools and select them via attrs
  dma-direct: use __DMA_ATTR_ALLOC_CC_SHARED in alloc/free paths
  dma-mapping: Add internal shared allocation attribute
  coco: arm64: s390: powerpc: Mark secure guests with CC_ATTR_GUEST_MEM_ENCRYPT
  dma-direct: swiotlb: handle swiotlb alloc/free outside __dma_direct_alloc_pages
  s390: Expose protected virtualization through cc_platform_has()
  swiotlb: Preserve allocation virtual address for dynamic pools
  dma: free atomic pool pages by physical address
  ...
2026-08-24 11:35:46 -07:00
Linus Torvalds
918e25291c slab changes for 7.3
-----BEGIN PGP SIGNATURE-----
 
 iQFPBAABCAA5FiEEe7vIQRWZI0iWSE3xu+CwddJFiJoFAmqMSHQbFIAAAAAABAAO
 bWFudTIsMi41KzEuMTIsMiwyAAoJELvgsHXSRYiaC8EH/ihctMRDnqbUxyc3cSIZ
 cuy3ocSSu8UnHzSNarylY8sVYIYflgY6owV7UvaUKmXGYHiHIDdI5NMDzpjola7X
 Ct7mpIuobFHpFhTQMqvYkeEQ3EytS7NPHKs3jd6t2HSOYJdY4lghjRZcxOlo7+GA
 5EJa468TSHswWbT34e3NY7gpoHCXTucR6FBqoVtluLOliQWNMkWbeDQ9hEnMoyNy
 hEdooWDxt8vBuSqVRCZxrgJRK2nauf1P/CHZm4HcNttOQp0iwr8Q7GER7dBpW0jR
 1b1zM9YPH4g6CSll5V6sWSMUNAaDx3Akx3ZyKhd3G2kyP3HkPXKSag/fS8xxCFLN
 hh0=
 =6lTR
 -----END PGP SIGNATURE-----

Merge tag 'slab-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab

Pull slab updates from Vlastimil Babka:

 - Add kfree_rcu_nolock() that can be used from contexts where spinning
   on a lock might be unsafe, such as a BPF program attached to an
   arbitrary function, or in NMI context. This complements the existing
   kfree_nolock() support (Harry Yoo)

 - Runtime instead of compile-time slabobj_ext sizing.

   Avoid wasting memory when memory allocation profiling is compiled but
   not enabled, with initial partial support to also avoid wasting
   memory for objcg pointers when those are not needed, while profiling
   is enabled (Vlastimil Babka)

 - Various non-urgent fixes, cleanups and optimizations (Hao Li,
   Hongling Zeng, Li RongQing, Li Xiasong, Seongjun Hong, Shengming Hu)

* tag 'slab-for-7.3' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: (31 commits)
  mm/slab, kfence, memcg: completely remove obj_ext for kfence objects
  mm/slab: stop allocating objcg pointers when unnecessary
  mm/slab: add cache_ and slab_needs_objcg() helpers
  mm/slab: stop exporting kvfree_rcu_barrier[_on_cache]()
  slub_kunit: extend the test for kfree_rcu_nolock()
  mm/slab: introduce kfree_rcu_nolock()
  mm/slab: introduce struct kvfree_rcu_head for kvfree_rcu batching
  mm/slab: reduce slabobj_ext memory with allocation profiling disabled
  mm/slab: introduce slab_obj_ext_has_codetag()
  mm/slab: allow kfree_rcu_sheaf() on PREEMPT_RT
  mm/slab: extend deferred free mechanism to handle rcu sheaves
  mm/slab: use call_rcu() in unknown context if irqs are enabled
  mm/slab: handle the !allow_spin case in kfree_rcu_sheaf()
  mm/slab: change struct slabobj_ext to a union
  mm/slab: replace slab.stride with obj_exts_in_object
  mm/slab: abstract slabobj_ext.ref access
  mm/slab: abstract slabobj_ext.objcg access
  mm/slab: make slab_obj_ext() determine object index
  mm: move struct slabobj_ext to mm/slab.h
  mm/slab: remove objs_per_slab()
  ...
2026-08-24 10:58:57 -07:00
Linus Torvalds
5b05bb3f6c platform-drivers-x86 for v7.3-1
Highlights:
 
 - amd/halo: Add Halo RGB LED driver
 
 - amd/hsmp:
   - Properly serialize probe, remove, and data paths
   - Add support for protocol v7 used by Family 1AH Model 80H
   - Fix error checking corner cases (largely from AI review)
   - Reject negative power cap
 
 - amd/pmc:
   - Improve behavior on platforms that do not support STB
   - Add T14 Gen2 AMD (20XL) to s2idle quirk list
 
 - amd/pmf:
   - Add ioctl interface to retrieve device metrics
   - Add support for new metrics tables used by Family 1AH Model 80H
 
 - arm64: qcom-hamoa-ec: Reject short responses
 
 - asus-nb-wmi: Support ProArt key on ASUS ProArt PX13
 
 - asus-armoury:
   - Gate PPT writes behind active fan curve
   - Add power limits for more models
 
 - dell-wmi-base: Fix handling of ultra performance key
 
 - dell-wmi-sysman: Don't hex dump attribute security buffer
 
 - hp-bioscfg:
   - Various fixes
   - Improve reduced ACPI packages support (necessary for HP EliteBook 840 G2)
 
 - lg-laptop:
   - Fix LED resource handling
   - Add support for events used in newer models
   - Fix keyboard backlight support on LG Gram 16T90SP
 
 - hp-wmi:
   - Generalize thermal params to board params
   - Manage CPU and GPU PWM independently
   - Add GPU MUX switch support
   - Add Victus 15-fb0xxx support
   - Add OMEN MAX 16-ak0xxx, OMEN 16-n0xxx, OMEN 16-wd0xxx, OMEN
     16-wf0xxx, and OMEN board ID 8D88 support
   - Add OMEN Transcend 16-u0xxx support
 
 - huawei: Add support for Fn-lock ACPI interface found on newer Huawei
           laptops such as MateBook 14 2024
 
 - ISST:
   - Improve input validation (many fixes)
   - Disallow SST-CP (core-power) feature if perf profile add fails
 
 - lenovo/yb9-kbdock: Add driver for Yoga Book 9 14IAH10
 
 - lenovo/ymc:
   - Extend hinge switch query to support Yoga 9 2-in-1 14IPH11
   - Prevent loading on Yoga Book 9 14IAH10 to avoid duplicated input
     nodes
 
 - msi-ec: Add MSI Raider A18 HX A9WJG and MSI Katana GF76 11UEK support
 
 - msi-wmi: Add MSI Claw M-Center keys support
 
 - oxpec: Add support for OneXPlayer X2 Mini Pro
 
 - redmi-wmi: Report kbd backlight cycle, OEM preset power mode, and FnLock
              toggle events to userspace
 
 - samsung-galaxybook: Add Samsung Galaxy Book6 Pro support
 
 - thinkpad_acpi: Add USB-C Security support
 
 - uniwill-laptop:
   - Add keyboard backlight, AC auto boot, and USB powershare support
   - Add MACHENIKE L16 Pro, AiStone X4SP4NAL, and Avell A60 MUV support
   - Make lightbar max brightness configurable and add support for
     LAPQC71A/B
 
 - Major refactoring efforts:
   - Stop setting acpi_device_name/class() and pnp.device_class to
     faciliate their eventual removal
 
 - Many rollback/remove path fixes (presumably mostly found by AI)
 
 - Miscellaneous cleanups / refactoring / improvements
 
 The following is an automated shortlog grouped by driver:
 
 acer-wmi:
  -  reject missing gaming WMI results
 
 amd/hsmp:
  -  ACPI HSMP refcounted sockets and coordinated release
  -  Add HSMP messages for Family 1Ah, Model 50h-5Fh
  -  Add IOCTL_GET_TELEMETRY_DATA for metric table reads
  -  Clear mdev.this_device on deregister
  -  Enable protocol version 7 metric tables on the ACPI driver
  -  Gate the data plane on a fully initialized socket
  -  Map the metric table with ioremap() and unmap it explicitly
  -  Pass struct device explicitly to ACPI mailbox parsers
  -  Reject negative power cap writes in hwmon
  -  Serialize ACPI HSMP probe and remove with an rwsem
  -  Serialize per-socket metric table reads with a mutex
  -  Serialize the data plane against socket teardown
  -  Source metric-table size from firmware
  -  Unify response_sz validation to an upper-bound check
  -  Validate ACPI UID before parsing socket index
  -  Validate _DSD mailbox sub-package element count
 
 amd:
  -  Introduce Halo Box RGB LED driver
 
 amd/pmc:
  -  Add T14 Gen2 AMD (20XL) to s2idle quirk list
  -  Do not fail probe when STB init fails
  -  Fix LPS0 and debugfs leaks when STB init fails
  -  Fix msg_port restoration in amd_stb_debugfs_open_v2()
  -  Only expose stb_read after telemetry buffer is mapped
  -  Propagate SMU errors and validate S2D address
  -  Restore msg_port on amd_stb_s2d_init() error paths
 
 amd/pmf:
  -  Add 1AH_M80H device IDs and extended SMU mailbox registers
  -  Add 1AH_M80H metrics table and NPU metrics support
  -  Add missing newline in dev_err message
  -  Add util layer and userspace character device interface
  -  Implement util layer ioctl handler
  -  Introduce AMD PMF testing tool for driver metrics and features
  -  Move debug helper functions to UAPI header
  -  Move metrics code to dedicated file
  -  Refactor NPU metrics for platform extensibility
  -  store BIOS output values for user-space metrics via util IOCTL
  -  Store commonly used enums in the header file
  -  Use per-SoC smu_regs struct for SMU mailbox registers
  -  Use upper/lower_32_bits() in amd_pmf_set_dram_addr()
 
 arm64: qcom-hamoa-ec:
  -  reject incomplete responses
 
 asus-armoury:
  -  Add power limits for ROG Strix SCAR 16 (G635LX)
  -  Add power limits quirk for FA401KM
  -  Add power limits quirk for FA608WV
  -  add support for FX517ZR
  -  add support for HN7306EA and HN7306EAC
  -  fix Use-After-Free and memory leak in driver init
  -  gate PPT writes behind active fan curve
  -  use cleanup.h to manage tunables
 
 asus-laptop:
  -  Stop setting acpi_device_name/class()
 
 asus-nb-wmi:
  -  map ProArt key (0x8b) to KEY_PROG3
 
 asus-wireless:
  -  Fail probe when there is no ACPI match
 
 asus-wmi:
  -  fix resource leaks on probe failure
 
 dell-ddv:
  -  Use no_free_ptr() to simplify error handling
 
 dell-privacy:
  -  Fix race condition
 
 dell-smbios:
  -  Pass device to callbacks
 
 dell-smbios-wmi:
  -  Fix chardev resource management
  -  Replace global list with single item
 
 dell-wmi-base:
  -  Fix handling of ultra performance key
  -  Fix resource leak on module load failure
 
 dell-wmi-sysman:
  -  Don't hex dump attribute security buffer
  -  Fix instance ID bounds
 
 Documentation/ABI:
  -  add testing entry for AMD PMF character device interface
 
 eeepc-laptop:
  -  Stop setting acpi_device_name/class()
 
 fujitsu-laptop:
  -  Stop setting acpi_device_name/class()
 
 fujitsu-tablet:
  -  Stop setting acpi_device_name/class()
 
 hp-bioscfg:
  -  accept reduced ACPI packages from older HP BIOS
  -  advance elem past consumed array elements
  -  bound ordered-list parsing by the package count
  -  fix heap OOB read in sk_store() and kek_store()
  -  fix heap OOB read on empty password write
  -  fix new_password_store() overwriting current_password
  -  fix off-by-one write in hp_get_string_from_buffer()
  -  fix ORD_LIST_ELEMENTS never being parsed
  -  fix password encoding bounds check
  -  pass validated element count to package parsers
  -  warn on element type mismatch instead of failing
 
 hp-wmi:
  -  Add dual-channel PWM fan control
  -  Add GPU MUX switch support
  -  Add OMEN board 8A43 thermal profile support
  -  Add OMEN board 8BA9 thermal profile support
  -  Add OMEN board 8BAA thermal profile support
  -  Add OMEN board 8D88 thermal profile support
  -  Add OMEN Transcend 16 8BB3 support
  -  Add support for OMEN MAX 16-ak0xxx (8DD6)
  -  Add Victus 15-fb0xxx support
  -  Drive fan control from board data
  -  Introduce board-specific feature data
 
 huawei-wmi:
  -  add ACPI fallback for Fn-lock on newer models
 
 ideapad-laptop:
  -  Fix driver unregistration order
 
 int1092:
  -  Fix info leak in parse_package()
  -  Fix potential memory leak in sar_probe()
 
 intel/pmc:
  -  initialize empty PMT read result
 
 ishtp_eclite:
  -  Fix ACPI device reference leak in probe error path
 
 ISST:
  -  Add a NULL check for sst_inst[]
  -  Just allow 2 bits for SST feature enable
  -  Return error during profile addition
  -  Use PP level enable mask
  -  Validate level in perf mask ioctls
  -  Validate logical CPU id and clos id
  -  Validate max level for set feature
  -  Validate parameter for core power state
  -  Validate parameter for frequency and priority
  -  Validate socket ID in clos_assoc ioctl
 
 lenovo:
  -  Add Yoga Book 9 keyboard dock detection driver
 
 lenovo: lenovo-ymc:
  -  Suppress probe on Yoga Book 9 14IAH10
 
 lenovo/ymc:
  -  Only match lower byte in WMI lid switch query response
 
 lg-laptop:
  -  Add support for additional events
  -  Add support for native ACPI events
  -  Fix keyboard backlight support on LG Gram 16T90SP
  -  Fix LED resource handling
  -  Improve WMAB control method support
 
 MAINTAINERS:
  -  update Intel PMC Core maintainer contact
 
 mlxbf-bootctl:
  -  fix the build error with FIELD_PREP()
 
 mlxbf-pmc:
  -  Check ACPI_COMPANION() against NULL
 
 msi-ec:
  -  Add MSI Katana GF76 11UEK EC firmware
  -  Add MSI Raider A18 HX A9WJG EC firmware
 
 msi-wmi:
  -  Add MSI Claw M-Center keys
  -  Reformat msi_wmi_notify()
 
 oxpec:
  -  Add support for OneXPlayer X2 Mini Pro
 
 panasonic-laptop:
  -  Fix sentinel write past pcc->sinf[]
  -  Stop setting acpi_device_name/class()
 
 power: supply: surface_{battery,charger}:
  -  Consistently define ssam_device_ids using named initializers
 
 redmi-wmi:
  -  report EC state change events
 
 samsung-galaxybook:
  -  Add SAMB430 device ID
 
 sony-laptop:
  -  Stop setting acpi_device_class()
 
 sonypi:
  -  Stop setting acpi_device_name/class()
 
 surface: acpi-notify:
  -  Check ACPI companion before use
 
 surface: aggregator:
  -  Consistently define ssam_device_ids using named initializers
 
 surface: surfacepro3_button:
  -  Stop setting acpi_device_name()
 
 think-lmi:
  -  Fix certificate thumbprint sysfs output
  -  Fix current password length check
  -  Free system certificate signatures
 
 thinkpad_acpi:
  -  Add USB-C Security (USCS) support
  -  Fix fan speed reporting on Edge E330
  -  Fix USB-C Security probe failure on unsupported platforms
  -  Stop setting acpi_device_class()
 
 topstar-laptop:
  -  Stop setting acpi_device_name/class()
 
 toshiba_acpi:
  -  Do not use uninitialized device_class
 
 toshiba_bluetooth:
  -  Use more common error handling code in toshiba_bt_rfkill_probe()
 
 toshiba_haps:
  -  Do not use uninitialized device_class
 
 uniwill-laptop:
  -  Add 2 new feature defines for TUXEDO devices
  -  Add AC auto boot support
  -  Add Avell A60 MUV support
  -  Add keyboard backlight support
  -  Add lightbar support for LAPQC71A/B
  -  Add support for the AiStone X4SP4NAL
  -  Add support for the MACHENIKE L16 Pro
  -  Add support for USB powershare
  -  Handle screen-related events
  -  Remove single color keyboard detection
  -  Split uniwill_kbd_led_init()
 
 x86/platform/olpc: xo15:
  -  Stop setting acpi_device_name/class()
 
 xo15-ebook:
  -  Stop setting acpi_device_name/class()
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSCSUwRdwTNL2MhaBlZrE9hU+XOMQUCaow0EgAKCRBZrE9hU+XO
 MRvYAP412gjYokIoj6ncE2OD897gX2d5BwUVKkraQHoevxLm8wEAikY+iYbdOv3a
 fqhPeCDZSRBn6yEBHewY7cdotNDn2go=
 =d/Uf
 -----END PGP SIGNATURE-----

Merge tag 'platform-drivers-x86-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86

Pull x86 platform driver updates from Ilpo Järvinen
 "Highlights:

  Major refactoring effort: stop setting acpi_device_name/class() and
  pnp.device_class to facilitate their eventual removal

  Many rollback/remove path fixes (presumably mostly found by AI)

  Miscellaneous cleanups / refactoring / improvements

  amd/halo:
   - Add Halo RGB LED driver

  amd/hsmp:
   - Properly serialize probe, remove, and data paths
   - Add support for protocol v7 used by Family 1AH Model 80H
   - Fix error checking corner cases (largely from AI review)
   - Reject negative power cap

  amd/pmc:
   - Improve behavior on platforms that do not support STB
   - Add T14 Gen2 AMD (20XL) to s2idle quirk list

  amd/pmf:
   - Add ioctl interface to retrieve device metrics
   - Add support for new metrics tables used by Family 1AH Model 80H

  qcom-hamoa-ec (arm64):
   - Reject short responses

  asus-nb-wmi:
   - Support ProArt key on ASUS ProArt PX13

  asus-armoury:
   - Gate PPT writes behind active fan curve
   - Add power limits for more models

  dell-wmi-base:
   - Fix handling of ultra performance key

  dell-wmi-sysman:
   - Don't hex dump attribute security buffer

  hp-bioscfg:
   - Various fixes
   - Improve reduced ACPI packages support (necessary for HP EliteBook 840 G2)

  lg-laptop:
   - Fix LED resource handling
   - Add support for events used in newer models
   - Fix keyboard backlight support on LG Gram 16T90SP

  hp-wmi:
   - Generalize thermal params to board params
   - Manage CPU and GPU PWM independently
   - Add GPU MUX switch support
   - Add Victus 15-fb0xxx support
   - Add OMEN MAX 16-ak0xxx, OMEN 16-n0xxx, OMEN 16-wd0xxx, OMEN
     16-wf0xxx, and OMEN board ID 8D88 support
   - Add OMEN Transcend 16-u0xxx support

  huawei:
   - Add support for Fn-lock ACPI interface found on newer Huawei
     laptops such as MateBook 14 2024

  ISST:
   - Improve input validation (many fixes)
   - Disallow SST-CP (core-power) feature if perf profile add fails

  lenovo/yb9-kbdock:
   - Add driver for Yoga Book 9 14IAH10

  lenovo/ymc:
   - Extend hinge switch query to support Yoga 9 2-in-1 14IPH11
   - Prevent loading on Yoga Book 9 14IAH10 to avoid duplicated input
    nodes

  msi-ec:
   - Add MSI Raider A18 HX A9WJG and MSI Katana GF76 11UEK support

  msi-wmi:
   - Add MSI Claw M-Center keys support

  oxpec:
   - Add support for OneXPlayer X2 Mini Pro

  redmi-wmi:
   - Report kbd backlight cycle, OEM preset power mode, and FnLock
     toggle events to userspace

  samsung-galaxybook:
   - Add Samsung Galaxy Book6 Pro support

  thinkpad_acpi:
   - Add USB-C Security support

  uniwill-laptop:
   - Add keyboard backlight, AC auto boot, and USB powershare support
   - Add MACHENIKE L16 Pro, AiStone X4SP4NAL, and Avell A60 MUV support
   - Make lightbar max brightness configurable and add support for
     LAPQC71A/B"

* tag 'platform-drivers-x86-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (152 commits)
  platform/x86: think-lmi: Fix current password length check
  platform/x86: redmi-wmi: report EC state change events
  MAINTAINERS: update Intel PMC Core maintainer contact
  platform/x86: oxpec: Add support for OneXPlayer X2 Mini Pro
  platform/x86: thinkpad_acpi: Fix fan speed reporting on Edge E330
  platform/x86: msi-ec: Add MSI Katana GF76 11UEK EC firmware
  platform/x86: think-lmi: Fix certificate thumbprint sysfs output
  mlxbf-bootctl: fix the build error with FIELD_PREP()
  platform/x86: think-lmi: Free system certificate signatures
  platform/x86: ISST: Add a NULL check for sst_inst[]
  platform/x86: ISST: Return error during profile addition
  platform/x86: ISST: Just allow 2 bits for SST feature enable
  platform/x86: ISST: Use PP level enable mask
  platform/x86: ISST: Validate parameter for frequency and priority
  platform/x86: ISST: Validate parameter for core power state
  platform/x86: ISST: Validate max level for set feature
  platform/x86: ISST: Validate logical CPU id and clos id
  platform/x86: ISST: Validate level in perf mask ioctls
  platform/x86: ISST: Validate socket ID in clos_assoc ioctl
  platform/x86/amd/hsmp: Reject negative power cap writes in hwmon
  ...
2026-08-24 10:16:35 -07:00