Commit Graph

82269 Commits

Author SHA1 Message Date
Linus Torvalds
fcb70a56f4 Merge tag 'vfs-6.19-rc8.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner:

 - Fix the the buggy conversion of fuse_reverse_inval_entry() introduced
   during the creation rework

 - Disallow nfs delegation requests for directories by setting
   simple_nosetlease()

 - Require an opt-in for getting readdir flag bits outside of S_DT_MASK
   set in d_type

 - Fix scheduling delayed writeback work by only scheduling when the
   dirty time expiry interval is non-zero and cancel the delayed work if
   the interval is set to zero

 - Use rounded_jiffies_interval for dirty time work

 - Check the return value of sb_set_blocksize() for romfs

 - Wait for batched folios to be stable in __iomap_get_folio()

 - Use private naming for fuse hash size

 - Fix the stale dentry cleanup to prevent a race that causes a UAF

* tag 'vfs-6.19-rc8.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  vfs: document d_dispose_if_unused()
  fuse: shrink once after all buckets have been scanned
  fuse: clean up fuse_dentry_tree_work()
  fuse: add need_resched() before unlocking bucket
  fuse: make sure dentry is evicted if stale
  fuse: fix race when disposing stale dentries
  fuse: use private naming for fuse hash size
  writeback: use round_jiffies_relative for dirtytime_work
  iomap: wait for batched folios to be stable in __iomap_get_folio
  romfs: check sb_set_blocksize() return value
  docs: clarify that dirtytime_expire_seconds=0 disables writeback
  writeback: fix 100% CPU usage when dirtytime_expire_interval is 0
  readdir: require opt-in for d_type flags
  vboxsf: don't allow delegations to be set on directories
  ceph: don't allow delegations to be set on directories
  gfs2: don't allow delegations to be set on directories
  9p: don't allow delegations to be set on directories
  smb/client: properly disallow delegations on directories
  nfs: properly disallow delegation requests on directories
  fuse: fix conversion of fuse_reverse_inval_entry() to start_removing()
2026-01-26 09:30:48 -08:00
Linus Torvalds
0a6dce0a5c Merge tag 'char-misc-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc/iio driver fixes from Greg KH:
 "Here are some small char/misc/iio and some other minor driver
  subsystem fixes for 6.19-rc7. Nothing huge here, just some fixes for
  reported issues including:

   - lots of little iio driver fixes

   - comedi driver fixes

   - mux driver fix

   - w1 driver fixes

   - uio driver fix

   - slimbus driver fixes

   - hwtracing bugfix

   - other tiny bugfixes

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

* tag 'char-misc-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (36 commits)
  comedi: dmm32at: serialize use of paged registers
  mei: trace: treat reg parameter as string
  uio: pci_sva: correct '-ENODEV' check logic
  uacce: ensure safe queue release with state management
  uacce: implement mremap in uacce_vm_ops to return -EPERM
  uacce: fix isolate sysfs check condition
  uacce: fix cdev handling in the cleanup path
  slimbus: core: clean up of_slim_get_device()
  slimbus: core: fix of_slim_get_device() kernel doc
  slimbus: core: amend slim_get_device() kernel doc
  slimbus: core: fix device reference leak on report present
  slimbus: core: fix runtime PM imbalance on report present
  slimbus: core: fix OF node leak on registration failure
  intel_th: rename error label
  intel_th: fix device leak on output open()
  comedi: Fix getting range information for subdevices 16 to 255
  mux: mmio: Fix IS_ERR() vs NULL check in probe()
  interconnect: debugfs: initialize src_node and dst_node to empty strings
  iio: dac: ad3552r-hs: fix out-of-bound write in ad3552r_hs_write_data_source
  iio: accel: iis328dq: fix gain values
  ...
2026-01-25 09:57:31 -08:00
Linus Torvalds
d91a46d680 Merge tag 'riscv-for-linus-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Paul Walmsley:
 "The notable changes here are the three RISC-V timer compare register
  update sequence patches. These only apply to RV32 systems and are
  related to the 64-bit timer compare value being split across two
  separate 32-bit registers.

  We weren't using the appropriate three-write sequence, documented in
  the RISC-V ISA specifications, to avoid spurious timer interrupts
  during the update sequence; so, these patches now use the recommended
  sequence.

  This doesn't affect 64-bit RISC-V systems, since the timer compare
  value fits inside a single register and can be updated with a single
  write.

   - Fix the RISC-V timer compare register update sequence on RV32
     systems to use the recommended sequence in the RISC-V ISA manual

     This avoids spurious interrupts during updates

   - Add a dependence on the new CONFIG_CACHEMAINT_FOR_DMA Kconfig
     symbol for Renesas and StarFive RISC-V SoCs

   - Add a temporary workaround for a Clang compiler bug caused by using
     asm_goto_output for get_user()

   - Clarify our documentation to specifically state a particular ISA
     specification version for a chapter number reference"

* tag 'riscv-for-linus-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: Add intermediate cast to 'unsigned long' in __get_user_asm
  riscv: Use 64-bit variable for output in __get_user_asm
  soc: renesas: Fix missing dependency on new CONFIG_CACHEMAINT_FOR_DMA
  riscv: ERRATA_STARFIVE_JH7100: Fix missing dependency on new CONFIG_CACHEMAINT_FOR_DMA
  riscv: suspend: Fix stimecmp update hazard on RV32
  riscv: kvm: Fix vstimecmp update hazard on RV32
  riscv: clocksource: Fix stimecmp update hazard on RV32
  Documentation: riscv: uabi: Clarify ISA spec version for canonical order
2026-01-24 18:55:48 -08:00
Dan Williams
102606402f Documentation: Project continuity
Document project continuity procedures.  This is a plan for a plan for
navigating events that affect the forward progress of the canonical
Linux repository, torvalds/linux.git.

It is a follow-up from Maintainer Summit [1].

Co-developed-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Kees Cook <kees@kernel.org>
Reviewed-by: Jiri Kosina <jkosina@suse.com>
Reviewed-by: Steven Rostedt <rostedt@goodmis.org>
Link: https://lwn.net/Articles/1050179/ [1]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-01-24 16:16:47 -08:00
Linus Torvalds
2a4d91142e Merge tag 'platform-drivers-x86-v6.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform driver fixes from Ilpo Järvinen:

 - acer-wmi:
     - Extend support for Acer Nitro AN515-58
     - Fix missing capability check

 - amd/wbrf: Fix memory leak in wbrf_record()

 - asus-armoury:
     - Fix GA403U* matching
     - Fix FA608UM TDP data
     - Add many models

 - asus-wmi: Move OOBE presence check outside deprecation ifdef

 - hp-bioscfg:
     - Fix kernel panic in GET_INSTANCE_ID macro
     - Fix kobject warnings for empty attribute names
     - Correct GUID to uppercase (lowercase letter prevented autoloading
       the module)

 - mellanox: Fix SN5640/SN5610 LED platform data

 - docs:
     - alienware-wmi: Typo fix
     - amd_hsmp: Fix document link

* tag 'platform-drivers-x86-v6.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (21 commits)
  platform/x86: acer-wmi: Fix missing capability check
  platform/x86: acer-wmi: Extend support for Acer Nitro AN515-58
  platform/x86: asus-armoury: add support for GA403WW
  platform/x86: asus-armoury: keep the list ordered alphabetically
  platform/x86: asus-armoury: add support for G835L
  platform/x86: asus-armoury: fix ppt data for FA608UM
  platform/x86: hp-bioscfg: Fix automatic module loading
  platform/x86: hp-bioscfg: Fix kernel panic in GET_INSTANCE_ID macro
  platform/x86: hp-bioscfg: Fix kobject warnings for empty attribute names
  platform/x86: asus-wmi: fix sending OOBE at probe
  platform/x86: asus-armoury: add support for FA617XT
  platform/x86: asus-armoury: add support for FA401UV
  platform/x86: asus-armoury: add support for GV302XV
  platform/x86: asus-armoury: Add power limits for Asus G513QY
  platform/x86/amd: Fix memory leak in wbrf_record()
  platform/mellanox: Fix SN5640/SN5610 LED platform data
  docs: fix PPR for AMD EPYC broken link
  docs: alienware-wmi: fix typo
  platform/x86: asus-armoury: add support for GA403UV
  asus-armoury: fix ppt data for GA403U* renaming to GA403UI
  ...
2026-01-23 13:16:26 -08:00
Linus Torvalds
d6112dddbf Merge tag 'drm-fixes-2026-01-23' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "Probably a good thing you decided to do an rc8 in this round. Nothing
  stands out, but xe/amdgpu and mediatek all have a bunch of fixes, and
  then there are a few other single patches. Hopefully next week is
  calmer for release.

  xe:
   - Disallow bind-queue sharing across multiple VMs
   - Fix xe userptr in the absence of CONFIG_DEVICE_PRIVATE
   - Fix a missed page count update
   - Fix a confused argument to alloc_workqueue()
   - Kernel-doc fixes
   - Disable a workaround on VFs
   - Fix a job lock assert
   - Update wedged.mode only after successful reset policy change
   - Select CONFIG_DEVICE_PRIVATE when DRM_XE_GPUSVM is selected

  amdgpu:
   - fix color pipeline string leak
   - GC 12 fix
   - Misc error path fixes
   - DC analog fix
   - SMU 6 fixes
   - TLB flush fix
   - DC idle optimization fix

  amdkfd:
   - GC 11 cooperative launch fix

  imagination:
   - sync wait for logtype update completion to ensure FW trace
     is available

  bridge/synopsis:
   - Fix error paths in dw_dp_bind

  nouveau:
   - Add and implement missing DSB connector types, and improve
     unknown connector handling
   - Set missing atomic function ops

  intel:
   - place 3D lut at correct place in pipeline
   - fix color pipeline string leak

  vkms:
   - fix color pipeline string leak

  mediatek:
   - Fix platform_get_irq() error checking
   - HDMI DDC v2 driver fixes
   - dpi: Find next bridge during probe
   - mtk_gem: Partial refactor and use drm_gem_dma_object
   - dt-bindings: Fix typo 'hardwares' to 'hardware'"

* tag 'drm-fixes-2026-01-23' of https://gitlab.freedesktop.org/drm/kernel: (38 commits)
  Revert "drm/amd/display: pause the workload setting in dm"
  drm/xe: Select CONFIG_DEVICE_PRIVATE when DRM_XE_GPUSVM is selected
  drm, drm/xe: Fix xe userptr in the absence of CONFIG_DEVICE_PRIVATE
  drm/i915/display: Fix color pipeline enum name leak
  drm/vkms: Fix color pipeline enum name leak
  drm/amd/display: Fix color pipeline enum name leak
  drm/i915/color: Place 3D LUT after CSC in plane color pipeline
  drm/nouveau/disp: Set drm_mode_config_funcs.atomic_(check|commit)
  drm/nouveau: implement missing DCB connector types; gracefully handle unknown connectors
  drm/nouveau: add missing DCB connector types
  drm/amdgpu: fix type for wptr in ring backup
  drm/amdgpu: Fix validating flush_gpu_tlb_pasid()
  drm/amd/pm: Workaround SI powertune issue on Radeon 430 (v2)
  drm/amd/pm: Don't clear SI SMC table when setting power limit
  drm/amd/pm: Fix si_dpm mmCG_THERMAL_INT setting
  drm/xe: Update wedged.mode only after successful reset policy change
  drm/xe/migrate: fix job lock assert
  drm/xe/uapi: disallow bind queue sharing
  drm/amd/display: Only poll analog connectors
  drm/amdgpu: fix error handling in ib_schedule()
  ...
2026-01-23 09:01:26 -08:00
Dave Airlie
b91adbe830 Merge tag 'mediatek-drm-fixes-20260119' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes
Mediatek DRM Fixes - 20260119

1. Fix platform_get_irq() error checking
2. HDMI DDC v2 driver fixes
3. dpi: Find next bridge during probe
4. mtk_gem: Partial refactor and use drm_gem_dma_object
5. dt-bindings: Fix typo 'hardwares' to 'hardware'

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://patch.msgid.link/20260119154717.4735-1-chunkuang.hu@kernel.org
2026-01-23 10:13:12 +10:00
Linus Torvalds
0a80e38d0f Merge tag 'net-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
 "Including fixes from CAN and wireless.

  Pretty big, but hard to make up any cohesive story that would explain
  it, a random collection of fixes. The two reverts of bad patches from
  this release here feel like stuff that'd normally show up by rc5 or
  rc6. Perhaps obvious thing to say, given the holiday timing.

  That said, no active investigations / regressions. Let's see what the
  next week brings.

  Current release - fix to a fix:

   - can: alloc_candev_mqs(): add missing default CAN capabilities

  Current release - regressions:

   - usbnet: fix crash due to missing BQL accounting after resume

   - Revert "net: wwan: mhi_wwan_mbim: Avoid -Wflex-array-member-not ...

  Previous releases - regressions:

   - Revert "nfc/nci: Add the inconsistency check between the input ...

  Previous releases - always broken:

   - number of driver fixes for incorrect use of seqlocks on stats

   - rxrpc: fix recvmsg() unconditional requeue, don't corrupt rcv queue
     when MSG_PEEK was set

   - ipvlan: make the addrs_lock be per port avoid races in the port
     hash table

   - sched: enforce that teql can only be used as root qdisc

   - virtio: coalesce only linear skb

   - wifi: ath12k: fix dead lock while flushing management frames

   - eth: igc: reduce TSN TX packet buffer from 7KB to 5KB per queue"

* tag 'net-6.19-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (96 commits)
  Octeontx2-af: Add proper checks for fwdata
  dpll: Prevent duplicate registrations
  net/sched: act_ife: avoid possible NULL deref
  hinic3: Fix netif_queue_set_napi queue_index input parameter error
  vsock/test: add stream TX credit bounds test
  vsock/virtio: cap TX credit to local buffer size
  vsock/test: fix seqpacket message bounds test
  vsock/virtio: fix potential underflow in virtio_transport_get_credit()
  net: fec: account for VLAN header in frame length calculations
  net: openvswitch: fix data race in ovs_vport_get_upcall_stats
  octeontx2-af: Fix error handling
  net: pcs: pcs-mtk-lynxi: report in-band capability for 2500Base-X
  rxrpc: Fix data-race warning and potential load/store tearing
  net: dsa: fix off-by-one in maximum bridge ID determination
  net: bcmasp: Fix network filter wake for asp-3.0
  bonding: provide a net pointer to __skb_flow_dissect()
  selftests: net: amt: wait longer for connection before sending packets
  be2net: Fix NULL pointer dereference in be_cmd_get_mac_from_list
  Revert "net: wwan: mhi_wwan_mbim: Avoid -Wflex-array-member-not-at-end warning"
  netrom: fix double-free in nr_route_frame()
  ...
2026-01-22 09:32:11 -08:00
Suren Baghdasaryan
cb7d761bf5 Docs/mm/allocation-profiling: describe sysctrl limitations in debug mode
When CONFIG_MEM_ALLOC_PROFILING_DEBUG=y, /proc/sys/vm/mem_profiling is
read-only to avoid debug warnings in a scenario when an allocation is
made while profiling is disabled (allocation does not get an allocation
tag), then profiling gets enabled and allocation gets freed (warning due
to the allocation missing allocation tag).

Link: https://lkml.kernel.org/r/20260116184423.2708363-1-surenb@google.com
Fixes: ebdf9ad4ca ("memprofiling: documentation")
Reported-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Acked-by: SeongJae Park <sj@kernel.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Ran Xiaokai <ran.xiaokai@zte.com.cn>
Cc: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-01-20 09:34:26 -08:00
Nauman Sabir
b9639c5e31 dt-bindings: display: mediatek: Fix typo 'hardwares' to 'hardware'
Fix incorrect plural form of the uncountable noun 'hardware' in the
MediaTek DP binding description.

Signed-off-by: Nauman Sabir <officialnaumansabir@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patchwork.kernel.org/project/dri-devel/patch/20260112160759.19027-1-officialnaumansabir@gmail.com/
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2026-01-19 15:31:09 +00:00
Linus Torvalds
3271b25e3d Merge tag 'phy-fixes-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy
Pull phy fixes from Vinod Koul:
 "A bunch of driver fixes:

   - Freescale typec orientation switch fix, clearing register fix,
     assertion of phy reset during power on

   - Qualcomm pcs register clear before using

   - stm one off fix

   - TI runtimepm error handling, regmap leak fixes

   - Rockchip gadget mode disconnection and disruption fixes

   - Tegra register level fix

   - Broadcom pointer cast warning fix"

* tag 'phy-fixes-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy:
  phy: freescale: imx8m-pcie: assert phy reset during power on
  phy: rockchip: inno-usb2: Fix a double free bug in rockchip_usb2phy_probe()
  phy: broadcom: ns-usb3: Fix Wvoid-pointer-to-enum-cast warning (again)
  phy: tegra: xusb: Explicitly configure HS_DISCON_LEVEL to 0x7
  phy: rockchip: inno-usb2: fix communication disruption in gadget mode
  phy: rockchip: inno-usb2: fix disconnection in gadget mode
  phy: ti: gmii-sel: fix regmap leak on probe failure
  phy: sparx5-serdes: make it selectable for ARCH_LAN969X
  phy: ti: da8xx-usb: Handle devm_pm_runtime_enable() errors
  phy: stm32-usphyc: Fix off by one in probe()
  phy: qcom-qusb2: Fix NULL pointer dereference on early suspend
  phy: fsl-imx8mq-usb: Clear the PCS_TX_SWING_FULL field before using it
  dt-bindings: phy: qcom,sc8280xp-qmp-pcie-phy: Update pcie phy bindings for qcs8300
  phy: fsl-imx8mq-usb: fix typec orientation switch when built as module
2026-01-18 13:18:40 -08:00
Linus Torvalds
27983960f0 Merge tag 'usb-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are some small USB fixes and new device ids for 6.19-rc6

  Included in here are:

   - new usb-serial device ids

   - dwc3-apple driver fixes to get things working properly on that
     hardware platform

   - ohci/uhci platfrom driver module soft-deps with ehci to remove a
     runtime warning that sometimes shows up on some platforms.

   - quirk for broken devices that can not handle reading the BOS
     descriptor from them without going crazy.

   - usb-serial driver fixes

   - xhci driver fixes

   - usb gadget driver fixes

  All of these except for the last xhci fix has been in linux-next for a
  while. The xhci fix has been reported by others to solve the issue for
  them, so should be ok"

* tag 'usb-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  xhci: sideband: don't dereference freed ring when removing sideband endpoint
  usb: gadget: uvc: retry vb2_reqbufs() with vb_vmalloc_memops if use_sg fail
  usb: gadget: uvc: return error from uvcg_queue_init()
  usb: gadget: uvc: fix interval_duration calculation
  usb: gadget: uvc: fix req_payload_size calculation
  usb: dwc3: apple: Ignore USB role switches to the active role
  usb: host: xhci-tegra: Use platform_get_irq_optional() for wake IRQs
  USB: OHCI/UHCI: Add soft dependencies on ehci_platform
  usb: dwc3: apple: Set USB2 PHY mode before dwc3 init
  USB: serial: f81232: fix incomplete serial port generation
  USB: serial: ftdi_sio: add support for PICAXE AXE027 cable
  USB: serial: option: add Telit LE910 MBIM composition
  usb: core: add USB_QUIRK_NO_BOS for devices that hang on BOS descriptor
  dt-bindings: usb: qcom,dwc3: Correct MSM8994 interrupts
  dt-bindings: usb: qcom,dwc3: Correct IPQ5018 interrupts
  tcpm: allow looking for role_sw device in the main node
  usb: dwc3: Check for USB4 IP_NAME
2026-01-18 12:09:13 -08:00
Linus Torvalds
5d1765a96c Merge tag 'i2c-for-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - riic, imx-lpi2c: suspend/resume fixes

 - qcom-geni: DMA handling fix

 - iproc: correct DT binding description

* tag 'i2c-for-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: imx-lpi2c: change to PIO mode in system-wide suspend/resume progress
  i2c: qcom-geni: make sure I2C hub controllers can't use SE DMA
  i2c: riic: Move suspend handling to NOIRQ phase
  dt-bindings: i2c: brcm,iproc-i2c: Allow 2 reg entries for brcm,iproc-nic-i2c
2026-01-18 12:00:35 -08:00
Kuniyuki Iwashima
7a9bc9e3f4 fou: Don't allow 0 for FOU_ATTR_IPPROTO.
fou_udp_recv() has the same problem mentioned in the previous
patch.

If FOU_ATTR_IPPROTO is set to 0, skb is not freed by
fou_udp_recv() nor "resubmit"-ted in ip_protocol_deliver_rcu().

Let's forbid 0 for FOU_ATTR_IPPROTO.

Fixes: 23461551c0 ("fou: Support for foo-over-udp RX path")
Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20260115172533.693652-4-kuniyu@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-17 16:00:24 -08:00
Simon Horman
ff77379468 docs: netdev: refine 15-patch limit
The 15 patch limit is intended by the maintainers to cover
all outstanding patches on the mailing list on a per-tree basis.
Not just those in a single patchset. Document this practice accordingly.

Signed-off-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20260115-15-minutes-of-fame-v2-1-70cbf0883aff@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2026-01-17 15:59:25 -08:00
Linus Torvalds
b62ce2547f Merge tag 'pm-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These fix an error path memory leak in the energy model management
  code, fix a kerneldoc comment in it, and fix and revamp the energy
  model YNL specification added recently along with the new energy model
  management netlink interface (that received feedback after being
  added):

   - Fix a memory leak in em_create_pd() error path (Malaya Kumar Rout)

   - Fix stale description of the cost field in struct em_perf_state to
     reflect the current code (Yaxiong Tian)

   - Fix and revamp the energy model YNL specification added recently
     along with the energy model netlink interface (Changwoo Min)"

* tag 'pm-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: EM: Add dump to get-perf-domains in the EM YNL spec
  PM: EM: Change cpus' type from string to u64 array in the EM YNL spec
  PM: EM: Rename em.yaml to dev-energymodel.yaml
  PM: EM: Fix yamllint warnings in the EM YNL spec
  PM: EM: Fix memory leak in em_create_pd() error path
  PM: EM: Fix incorrect description of the cost field in struct em_perf_state
2026-01-16 12:08:19 -08:00
Linus Torvalds
711673f8dd Merge tag 'sound-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "This became a bit larger than wished for, often seen as a bump at the
  middle, but almost all changes are small device-specific fixes, so the
  risk must be pretty low.

   - SoundWire fix for missing symbol export

   - Fixes for device-tree bindings

   - A fix for OOB access in USB-audio, spotted by fuzzer

   - Quirks for HD-audio, SoundWire, AMD ACP

   - A series of ASoC tlv320 and wsa codec fixes

   - Other misc fixes in PCM OSS error-handling, Cirrus scodec test,
     ASoC ops endianess, davinci, simple-card, and tegra"

* tag 'sound-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (33 commits)
  ALSA: hda/tas2781: Add newly-released HP laptop
  ASoC: rt5640: Fix duplicate clock properties in DT binding
  ALSA: hda/realtek: Add quirk for HP Pavilion x360 to enable mute LED
  ASoC: tlv320adcx140: fix word length
  ASoC: tlv320adcx140: Propagate error codes during probe
  ASoC: tlv320adcx140: fix null pointer
  ASoC: tlv320adcx140: invert DRE_ENABLE
  ASoC: sdw_utils: cs42l43: Enable Headphone pin for LINEOUT jack type
  ASoC: sdw_utils: Call init callbacks on the correct codec DAI
  soundwire: Add missing EXPORT for sdw_slave_type
  ALSA: usb-audio: Prevent excessive number of frames
  ALSA: hda/cirrus_scodec_test: Fix test suite name
  ALSA: hda/cirrus_scodec_test: Fix incorrect setup of gpiochip
  ALSA: hda/realtek: Add quirk for Asus Zephyrus G14 2025 using CS35L56, fix speakers
  ASoC: amd: yc: Fix microphone on ASUS M6500RE
  ASoC: tegra: Revert fix for uninitialized flat cache warning in tegra210_ahub
  ASoC: dt-bindings: rockchip-spdif: Allow "port" node
  ASoC: dt-bindings: realtek,rt5640: Allow 7 for realtek,jack-detect-source
  ASoC: dt-bindings: realtek,rt5640: Add missing properties/node
  ASoC: dt-bindings: realtek,rt5640: Document port node
  ...
2026-01-16 10:48:17 -08:00
Rafael J. Wysocki
d51e68b700 Merge branch 'pm-em'
Merge fixes related to the energy model management for 6.19-rc6:

 - Fix a memory leak in em_create_pd() error path (Malaya Kumar Rout)

 - Fix stale description of the cost field in struct em_perf_state to
   reflect the current code (Yaxiong Tian)

 - Fix and revamp the energy model YNL specification added recently
   along with the energy model netlink interface (Changwoo Min)

* pm-em:
  PM: EM: Add dump to get-perf-domains in the EM YNL spec
  PM: EM: Change cpus' type from string to u64 array in the EM YNL spec
  PM: EM: Rename em.yaml to dev-energymodel.yaml
  PM: EM: Fix yamllint warnings in the EM YNL spec
  PM: EM: Fix memory leak in em_create_pd() error path
  PM: EM: Fix incorrect description of the cost field in struct em_perf_state
2026-01-16 16:16:24 +01:00
Greg Kroah-Hartman
0ea4cc93d5 Merge tag 'icc-6.19-rc6' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/djakov/icc into char-misc-linus
interconnect fixes for v6.19-rc

This contains a few small fixes for the current cycle.

- dt-bindings: interconnect: qcom,sa8775p-rpmh: Fix incorrectly added reg and clocks
- MAINTAINERS: Add interconnect-clk.h to interconnect API entry
- interconnect: debugfs: initialize src_node and dst_node to empty strings

Signed-off-by: Georgi Djakov <djakov@kernel.org>

* tag 'icc-6.19-rc6' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/djakov/icc:
  interconnect: debugfs: initialize src_node and dst_node to empty strings
  MAINTAINERS: Add interconnect-clk.h to interconnect API entry
  dt-bindings: interconnect: qcom,sa8775p-rpmh: Fix incorrectly added reg and clocks
2026-01-16 13:53:44 +01:00
Linus Torvalds
13b2d15d99 Merge tag 'mm-hotfixes-stable-2026-01-15-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Pull misc fixes from Andrew Morton:

 - kerneldoc fixes from Bagas Sanjaya

 - DAMON fixes from SeongJae

 - mremap VMA-related fixes from Lorenzo

 - various singletons - please see the changelogs for details

* tag 'mm-hotfixes-stable-2026-01-15-08-03' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (30 commits)
  drivers/dax: add some missing kerneldoc comment fields for struct dev_dax
  mm: numa,memblock: include <asm/numa.h> for 'numa_nodes_parsed'
  mailmap: add entry for Daniel Thompson
  tools/testing/selftests: fix gup_longterm for unknown fs
  mm/page_alloc: prevent pcp corruption with SMP=n
  iommu/sva: include mmu_notifier.h header
  mm: kmsan: fix poisoning of high-order non-compound pages
  tools/testing/selftests: add forked (un)/faulted VMA merge tests
  mm/vma: enforce VMA fork limit on unfaulted,faulted mremap merge too
  tools/testing/selftests: add tests for !tgt, src mremap() merges
  mm/vma: fix anon_vma UAF on mremap() faulted, unfaulted merge
  mm/zswap: fix error pointer free in zswap_cpu_comp_prepare()
  mm/damon/sysfs-scheme: cleanup access_pattern subdirs on scheme dir setup failure
  mm/damon/sysfs-scheme: cleanup quotas subdirs on scheme dir setup failure
  mm/damon/sysfs: cleanup attrs subdirs on context dir setup failure
  mm/damon/sysfs: cleanup intervals subdirs on attrs dir setup failure
  mm/damon/core: remove call_control in inactive contexts
  powerpc/watchdog: add support for hardlockup_sys_info sysctl
  mips: fix HIGHMEM initialization
  mm/hugetlb: ignore hugepage kernel args if hugepages are unsupported
  ...
2026-01-15 10:47:14 -08:00
Linus Torvalds
9e995c573b Merge tag 'net-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Paolo Abeni:
 "Including fixes from bluetooth, can and IPsec.

  Current release - regressions:

   - net: add net.core.qdisc_max_burst

   - can: propagate CAN device capabilities via ml_priv

  Previous releases - regressions:

   - dst: fix races in rt6_uncached_list_del() and
     rt_del_uncached_list()

   - ipv6: fix use-after-free in inet6_addr_del().

   - xfrm: fix inner mode lookup in tunnel mode GSO segmentation

   - ip_tunnel: spread netdev_lockdep_set_classes()

   - ip6_tunnel: use skb_vlan_inet_prepare() in __ip6_tnl_rcv()

   - bluetooth: hci_sync: enable PA sync lost event

   - eth: virtio-net:
      - fix the deadlock when disabling rx NAPI
      - fix misalignment bug in struct virtnet_info

  Previous releases - always broken:

   - ipv4: ip_gre: make ipgre_header() robust

   - can: fix SSP_SRC in cases when bit-rate is higher than 1 MBit.

   - eth:
      - mlx5e: profile change fix
      - octeon_ep_vf: fix free_irq dev_id mismatch in IRQ rollback
      - macvlan: fix possible UAF in macvlan_forward_source()"

* tag 'net-6.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (37 commits)
  virtio_net: Fix misalignment bug in struct virtnet_info
  net: can: j1939: j1939_xtp_rx_rts_session_active(): deactivate session upon receiving the second rts
  can: raw: instantly reject disabled CAN frames
  can: propagate CAN device capabilities via ml_priv
  Revert "can: raw: instantly reject unsupported CAN frames"
  net/sched: sch_qfq: do not free existing class in qfq_change_class()
  selftests: drv-net: fix RPS mask handling for high CPU numbers
  selftests: drv-net: fix RPS mask handling in toeplitz test
  ipv6: Fix use-after-free in inet6_addr_del().
  dst: fix races in rt6_uncached_list_del() and rt_del_uncached_list()
  net: hv_netvsc: reject RSS hash key programming without RX indirection table
  tools: ynl: render event op docs correctly
  net: add net.core.qdisc_max_burst
  net: airoha: Fix typo in airoha_ppe_setup_tc_block_cb definition
  net: phy: motorcomm: fix duplex setting error for phy leds
  net: octeon_ep_vf: fix free_irq dev_id mismatch in IRQ rollback
  net/mlx5e: Restore destroying state bit after profile cleanup
  net/mlx5e: Pass netdev to mlx5e_destroy_netdev instead of priv
  net/mlx5e: Don't store mlx5e_priv in mlx5e_dev devlink priv
  net/mlx5e: Fix crash on profile change rollback failure
  ...
2026-01-15 10:11:11 -08:00
Mark Brown
be5a39e799 ASoC: rt5640: Fix duplicate clock properties in DT binding
Not quite overlapping changes to the rt5640 binding resulted in duplicate
definitions of the clocks and clock-names properties. Delete one of them,
preferring the simpler one.

Reported-by: Jon Hunter <jonathanh@nvidia.com>
Closes: https://lore.kernel.org/r/0e68c5f4-f68d-4544-bc7a-40694829db75@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://patch.msgid.link/20260114-asoc-fix-rt5640-dt-clocks-v1-1-421d438673c2@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-15 11:21:44 +00:00
Marco Elver
6ac166a0c8 docs: kernel-parameters: add kfence parameters
Add a brief summary for KFENCE's kernel command-line parameters in
admin-guide/kernel-parameters.

Link: https://lkml.kernel.org/r/20251222150018.1349672-1-elver@google.com
Signed-off-by: Marco Elver <elver@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitriy Vyukov <dvyukov@google.com>
Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2026-01-14 22:16:20 -08:00
Guodong Xu
69132c2d4c Documentation: riscv: uabi: Clarify ISA spec version for canonical order
Specify that chapter 27 refers to version 20191213 of the RISC-V ISA
Unprivileged Architecture. The chapter numbering differs across
specification versions - for example, in version 20250508, the ISA
Extension Naming Conventions is chapter 36, not chapter 27.

Historical versions of the RISC-V specification can be found via Link [1].

Acked-by: Paul Walmsley <pjw@kernel.org>
Link: https://riscv.org/specifications/ratified/ [1]
Fixes: f07b2b3f9d ("Documentation: riscv: add a section about ISA string ordering in /proc/cpuinfo")
Signed-off-by: Guodong Xu <guodong@riscstar.com>
Link: https://patch.msgid.link/20260115-adding-b-dtsi-v2-1-254dd61cf947@riscstar.com
2026-01-14 17:16:23 -07:00
Mark Brown
1a75f24a7f ASoC: Fix sdw_utils calling wrong codec init callbacks
Merge series from Richard Fitzgerald <rf@opensource.cirrus.com>:

This series fixes a problem with soc_sdw_utils.c calling the wrong
codec init callbacks, because it assumed that the DAI name could be
used to uniquely identify the codec. This isn't the case, especially
on SDCA which is a generic driver for many parts.
The first patch is needed to add a missing export to SoundWire core.
2026-01-14 19:38:52 +00:00
Linus Torvalds
944aacb68b Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley:
 "Only one core change (and one in doc only) the rest are drivers.

  The one core fix is for some inline encrypting drives that can't
  handle encryption requests on non-data commands (like error handling
  ones); it saves the request level encryption parameters in the eh_save
  structure so they can be cleared for error handling and restored after
  it is completed"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: ufs: host: mediatek: Make read-only array scale_us static const
  scsi: bfa: Update outdated comment
  scsi: mpt3sas: Update maintainer list
  scsi: ufs: core: Configure MCQ after link startup
  scsi: core: Fix error handler encryption support
  scsi: core: Correct documentation for scsi_test_unit_ready()
  scsi: ufs: dt-bindings: Fix several grammar errors
2026-01-14 11:24:38 -08:00
Linus Torvalds
d19954ee63 Merge tag 'media/v6.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media fixes from Mauro Carvalho Chehab:

 - ov02c10: some fixes related to preserving bayer pattern and
   horizontal control

 - ipu-bridge: Add quirks for some Dell XPS laptops with inverted
   sensors

 - mali-c55: Fix version identifier logic

 - rzg2l-cru: csi-2: fix RZ/V2H input sizes on some variants

* tag 'media/v6.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
  media: ov02c10: Remove unnecessary hflip and vflip pointers
  media: ipu-bridge: Add DMI quirk for Dell XPS laptops with upside down sensors
  media: ov02c10: Fix the horizontal flip control
  media: ov02c10: Adjust x-win/y-win when changing flipping to preserve bayer-pattern
  media: ov02c10: Fix bayer-pattern change after default vflip change
  media: rzg2l-cru: csi-2: Support RZ/V2H input sizes
  media: uapi: mali-c55-config: Remove version identifier
  media: mali-c55: Remove duplicated version check
  media: Documentation: mali-c55: Use v4l2-isp version identifier
2026-01-14 08:18:01 -08:00
Mark Brown
bc5a847a80 ASoC: dt-bindings: realtek,rt5640: Various fixes
Merge series from Jon Hunter <jonathanh@nvidia.com>:

This series includes fixes for the realtek,rt5640 dt-binding to address
a few warnings that are observed when running the CHECK_DTBS=y for some
DTBs that use this codec.
2026-01-13 17:16:27 +00:00
Rob Herring (Arm)
747d2464e6 dt-bindings: i2c: brcm,iproc-i2c: Allow 2 reg entries for brcm,iproc-nic-i2c
The brcm,iproc-nic-i2c variant has 2 reg entries.

The second one is related to the brcm,ape-hsls-addr-mask property, but it's
not clear what a proper description would be.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
2026-01-13 16:30:22 +01:00
Eric Dumazet
ffe4ccd359 net: add net.core.qdisc_max_burst
In blamed commit, I added a check against the temporary queue
built in __dev_xmit_skb(). Idea was to drop packets early,
before any spinlock was acquired.

if (unlikely(defer_count > READ_ONCE(q->limit))) {
	kfree_skb_reason(skb, SKB_DROP_REASON_QDISC_DROP);
	return NET_XMIT_DROP;
}

It turned out that HTB Qdisc has a zero q->limit.
HTB limits packets on a per-class basis.
Some of our tests became flaky.

Add a new sysctl : net.core.qdisc_max_burst to control
how many packets can be stored in the temporary lockless queue.

Also add a new QDISC_BURST_DROP drop reason to better diagnose
future issues.

Thanks Neal !

Fixes: 100dfa74ca ("net: dev_queue_xmit() llist adoption")
Reported-and-bisected-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Neal Cardwell <ncardwell@google.com>
Link: https://patch.msgid.link/20260107104159.3669285-1-edumazet@google.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2026-01-13 10:12:11 +01:00
Rob Herring (Arm)
70d95c5d20 ASoC: dt-bindings: rockchip-spdif: Allow "port" node
Add a "port" node entry for Rockchip S/PDIF binding. It's already in use
and a common property for DAIs.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260108224938.1320809-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-12 11:20:06 +00:00
Rob Herring (Arm)
f66e7da2a6 ASoC: dt-bindings: realtek,rt5640: Allow 7 for realtek,jack-detect-source
The driver accepts and uses a value of 7 for realtek,jack-detect-source.
What exactly it means isn't clear though.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260108215307.1138515-2-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-12 11:20:05 +00:00
Rob Herring (Arm)
101b982654 ASoC: dt-bindings: realtek,rt5640: Add missing properties/node
The RT5640 has an MCLK pin and several users already define a clocks
entry. A 'port' node is also in use and a common node for codecs.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://patch.msgid.link/20260108215307.1138515-1-robh@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-12 11:20:04 +00:00
Laveesh Bansal
30ef9a20f1 docs: clarify that dirtytime_expire_seconds=0 disables writeback
Document that setting vm.dirtytime_expire_seconds to zero disables
periodic dirtytime writeback, matching the behavior of the related
dirty_writeback_centisecs sysctl which already documents this.

Signed-off-by: Laveesh Bansal <laveeshb@laveeshbansal.com>
Link: https://patch.msgid.link/20260106145059.543282-3-laveeshb@laveeshbansal.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
2026-01-12 11:07:25 +01:00
Thomas Gleixner
2e4b28c48f treewide: Update email address
In a vain attempt to consolidate the email zoo switch everything to the
kernel.org account.

Signed-off-by: Thomas Gleixner <tglx@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2026-01-11 06:09:11 -10:00
Linus Torvalds
0fa27899e0 Merge tag 'driver-core-6.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core
Pull driver core fixes from Danilo Krummrich:

 - Fix swapped example values for the `family` and `machine` attributes
   in the sysfs SoC bus ABI documentation

 - Fix Rust build and intra-doc issues when optional subsystems
   (CONFIG_PCI, CONFIG_AUXILIARY_BUS, CONFIG_PRINTK) are disabled

 - Fix typos and incorrect safety comments in Rust PCI, DMA, and
   device ID documentation

* tag 'driver-core-6.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/driver-core/driver-core:
  rust: device: Remove explicit import of CStrExt
  rust: pci: fix typos in Bar struct's comments
  rust: device: fix broken intra-doc links
  rust: dma: fix broken intra-doc links
  rust: driver: fix broken intra-doc links to example driver types
  rust: device_id: replace incorrect word in safety documentation
  rust: dma: remove incorrect safety documentation
  docs: ABI: sysfs-devices-soc: Fix swapped sample values
2026-01-10 15:04:04 -10:00
Linus Torvalds
e55feea3a0 Merge tag 'soc-fixes-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
 "The main code change is a revert of the Raspberry Pi RP1 overlay
  support that was decided to not be ready.

  The other fixes are all for devicetree sources:

   - ethernet configuration on ixp42x-actiontec-mi424wr is board
     revision specific

   - validation warning fixes for imx27/imx51/imx6, hikey960 and k3

   - Minor corrections across imx8 boards, addressing all types of
     issues with interrups, dma, ethernet and clock settings, all simple
     one-line changes"

* tag 'soc-fixes-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (25 commits)
  arm64: dts: hisilicon: hikey960: Drop "snps,gctl-reset-quirk" and "snps,tx_de_emphasis*" properties
  Documentation/process: maintainer-soc: Mark 'make' as commands
  Documentation/process: maintainer-soc: Be more explicit about defconfig
  arm64: dts: mba8mx: Fix Ethernet PHY IRQ support
  arm64: dts: imx8qm-ss-dma: correct the dma channels of lpuart
  arm64: dts: imx8mp: Fix LAN8740Ai PHY reference clock on DH electronics i.MX8M Plus DHCOM
  arm64: dts: freescale: tx8p-ml81: fix eqos nvmem-cells
  arm64: dts: freescale: moduline-display: fix compatible
  dt-bindings: arm: fsl: moduline-display: fix compatible
  ARM: dts: imx6q-ba16: fix RTC interrupt level
  arm64: dts: freescale: imx95-toradex-smarc: fix SMARC_SDIO_WP label position
  arm64: dts: freescale: imx95-toradex-smarc: use edge trigger for ethphy1 interrupt
  arm64: dts: add off-on-delay-us for usdhc2 regulator
  arm64: dts: imx8qm-mek: correct the light sensor interrupt type to low level
  ARM: dts: nxp: imx: Fix mc13xxx LED node names
  arm64: dts: imx95: correct I3C2 pclk to IMX95_CLK_BUSWAKEUP
  MAINTAINERS: Fix a linusw mail address
  arm64: dts: broadcom: rp1: drop RP1 overlay
  arm64: dts: broadcom: bcm2712: fix RP1 endpoint PCI topology
  misc: rp1: drop overlay support
  ...
2026-01-09 15:11:45 -10:00
Changwoo Min
380ff27af2 PM: EM: Add dump to get-perf-domains in the EM YNL spec
Add dump to get-perf-domains, so that a user can fetch either information
about a specific performance domain with do or information about all
performance domains with dump. Share the reply format of do and dump using
perf-domain-attrs, so remove perf-domains. The YNL spec, autogenerated
files, and the do implementation are updated, and the dump implementation
is added.

Suggested-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: Changwoo Min <changwoo@igalia.com>
Link: https://patch.msgid.link/20260108053212.642478-5-changwoo@igalia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-01-09 21:44:46 +01:00
Changwoo Min
d29b900cf4 PM: EM: Change cpus' type from string to u64 array in the EM YNL spec
Previously, the cpus attribute was a string format which was a "%*pb"
stringification of a bitmap. That is not very consumable for a UAPI,
so let’s change it to an u64 array of CPU ids.

Suggested-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: Changwoo Min <changwoo@igalia.com>
Link: https://patch.msgid.link/20260108053212.642478-4-changwoo@igalia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-01-09 21:44:46 +01:00
Changwoo Min
caa07a815d PM: EM: Rename em.yaml to dev-energymodel.yaml
The EM YNL specification used many acronyms, including ‘em’, ‘pd’,
‘ps’, etc. While the acronyms are short and convenient, they could be
confusing. So, let’s spell them out to be more specific. The following
changes were made in the spec. Note that the protocol name cannot exceed
GENL_NAMSIZ (16).

  em           -> dev-energymodel
  pds          -> perf-domains
  pd           -> perf-domain
  pd-id        -> perf-domain-id
  pd-table     -> perf-table
  ps           -> perf-state
  get-pds      -> get-perf-domains
  get-pd-table -> get-perf-table
  pd-created   -> perf-domain-created
  pd-updated   -> perf-domain-updated
  pd-deleted   -> perf-domain-deleted

In addition. doc strings were added to the spec. based on the comments in
energy_model.h. Two flag attributes (perf-state-flags and
perf-domain-flags) were added for easily interpreting the bit flags.

Finally, the autogenerated files and em_netlink.c were updated accordingly
to reflect the name changes.

Suggested-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: Changwoo Min <changwoo@igalia.com>
Link: https://patch.msgid.link/20260108053212.642478-3-changwoo@igalia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-01-09 21:44:46 +01:00
Changwoo Min
ebabc32ddb PM: EM: Fix yamllint warnings in the EM YNL spec
The energy model YNL spec has the following two warnings
when checking with yamlint:

 3:1    warning missing document start "---"  (document-start)
 107:13 error   wrong indentation: expected 10 but found 12  (indentation)

So let’s fix whose lint warnings.

Fixes: bd26631ccd ("PM: EM: Add em.yaml and autogen files")
Suggested-by: Donald Hunter <donald.hunter@gmail.com>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Donald Hunter <donald.hunter@gmail.com>
Signed-off-by: Changwoo Min <changwoo@igalia.com>
Link: https://patch.msgid.link/20260108053212.642478-2-changwoo@igalia.com
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2026-01-09 21:44:46 +01:00
Linus Torvalds
2bfe3e0da6 Merge tag 'vfs-6.19-rc5.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner:

 - Remove incorrect __user annotation from struct xattr_args::value

 - Documentation fix: Add missing kernel-doc description for the @isnew
   parameter in ilookup5_nowait() to silence Sphinx warnings

 - Documentation fix: Fix kernel-doc comment for __start_dirop() - the
   function name in the comment was wrong and the @state parameter was
   undocumented

 - Replace dynamic folio_batch allocation with stack allocation in
   iomap_zero_range(). The dynamic allocation was problematic for
   ext4-on-iomap work (didn't handle allocation failure properly) and
   triggered lockdep complaints. Uses a flag instead to control batch
   usage

 - Re-add #ifdef guards around PIDFD_GET_<ns-type>_NAMESPACE ioctls.
   When a namespace type is disabled, ns->ops is NULL, causes crashes
   during inode eviction when closing the fd. The ifdefs were removed in
   a recent simplification but are still needed

 - Fixe a race where a folio could be unlocked before the trailing zeros
   (for EOF within the page) were written

 - Split out a dedicated lease_dispose_list() helper since lease code
   paths always know they're disposing of leases. Removes unnecessary
   runtime flag checks and prepares for upcoming lease_manager
   enhancements

 - Fix userland delegation requests succeeding despite conflicting
   opens. Previously, FL_LAYOUT and FL_DELEG leases bypassed conflict
   checks (a hack for nfsd). Adds new ->lm_open_conflict() lease_manager
   operation so userland delegations get proper conflict checking while
   nfsd can continue its own conflict handling

 - Fix LOOKUP_CACHED path lookups incorrectly falling through to the
   slow path. After legitimize_links() calls were conditionally elided,
   the routine would always fail with LOOKUP_CACHED regardless of
   whether there were any links. Now the flag is checked at the two
   callsites before calling legitimize_links()

 - Fix bug in media fd allocation in media_request_alloc()

 - Fix mismatched API calls in ecryptfs_mknod(): was calling
   end_removing() instead of end_creating() after
   ecryptfs_start_creating_dentry()

 - Fix dentry reference count leak in ecryptfs_mkdir(): a dget() of the
   lower parent dir was added but never dput()'d, causing BUG during
   lower filesystem unmount due to the still-in-use dentry

* tag 'vfs-6.19-rc5.fixes' of gitolite.kernel.org:pub/scm/linux/kernel/git/vfs/vfs:
  pidfs: protect PIDFD_GET_* ioctls() via ifdef
  ecryptfs: Release lower parent dentry after creating dir
  ecryptfs: Fix improper mknod pairing of start_creating()/end_removing()
  get rid of bogus __user in struct xattr_args::value
  VFS: fix __start_dirop() kernel-doc warnings
  fs: Describe @isnew parameter in ilookup5_nowait()
  fs: make sure to fail try_to_unlazy() and try_to_unlazy() for LOOKUP_CACHED
  netfs: Fix early read unlock of page with EOF in middle
  filelock: allow lease_managers to dictate what qualifies as a conflict
  filelock: add lease_dispose_list() helper
  iomap: replace folio_batch allocation with stack allocation
  media: mc: fix potential use-after-free in media_request_alloc()
2026-01-09 05:57:57 -10:00
Jon Hunter
b540b4e157 ASoC: dt-bindings: realtek,rt5640: Document port node
Various boards that use the rt5640 audio codec define a 'port' child
node under the codec node to describe the interface between it and the
SoC that it is connected to. The binding document for the rt5640 codec
does not define the 'port' child node and so this is generating warnings
when running the DTB checks for these boards. Add the 'port' node to the
binding document for the rt5640 codec to fix this.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260108143158.351223-4-jonathanh@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-09 13:20:33 +00:00
Jon Hunter
25b8584744 ASoC: dt-bindings: realtek,rt5640: Update jack-detect
The device-tree property 'realtek,jack-detect-source' currently only
permits values from 0-6. However, commit 2b9c8d2b3c ("ASoC: rt5640:
Add the HDA header support") updated the Realtek rt5640 to support
setting the 'realtek,jack-detect-source' to 7 to support the HDA header.

The Tegra234 platforms currently set 'realtek,jack-detect-source' to 7
for the HDA header and this is causing a warning when building
device-tree.

 audio-codec@1c (realtek,rt5640): realtek,jack-detect-source:
  7 is not one of [0, 1, 2, 3, 4, 5, 6]

Given that the driver already supports this settings, update the binding
document for the rt5640 device to add the HDA header as a valid
configuration for the 'realtek,jack-detect-source' property.

Fixes: 2b9c8d2b3c ("ASoC: rt5640: Add the HDA header support")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260108143158.351223-3-jonathanh@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-09 13:20:32 +00:00
Jon Hunter
66b47b9c06 ASoC: dt-bindings: realtek,rt5640: Document mclk
Commit eba5a0bac2 ("ASoC: dt-bindings: realtek,rt5640: Convert to
dtschema") converted the rt5640 dt-binding to yaml format but in the
process dropped 'clock' and 'clock-names' properties that are used to
specify the codec 'mclk'. This is causing DTB build warnings for boards
that use this codec and define an 'mclk' in device-tree. Update the
rt5640 binding document to add the optional mclk.

Fixes: eba5a0bac2 ("ASoC: dt-bindings: realtek,rt5640: Convert to dtschema")
Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260108143158.351223-2-jonathanh@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2026-01-09 13:20:31 +00:00
Arnd Bergmann
c221cc877b Merge tag 'imx-fixes-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into arm/fixes
i.MX fixes for 6.19:

- A mba8mx fix from Alexander Stein to correct Ethernet PHY IRQ trigger
  type
- An i.MX95 fix from Carlos Song to correct I3C2 pclk
- A couple of imx8qm-mek changes from Haibo Chen to fix light sensor
  interrupt type and usdhc2 regulator configuration
- An imx6q-ba16 change from Ian Ray to fix RTC interrupt level
- An imx8mp-dhcom-som change from Marek Vasut to fix sporadic Ethernet
  link bouncing caused by interruptions on the PHY reference clock
- A couple of imx8mp-tx8p changes from Maud Spierings to fix compatible
  and eqos nvmem-cells
- An ARM i.MX fix from Rob Herring to correct mc13xxx LED node names
- An imx8qm-ss-dma change from Sherry Sun to correct DMA channels for
  LPUART
- A couple of imx95-toradex-smarc changes from Vitor Soares to fix
  ethphy1 interrupt and SMARC_SDIO_WP label position

* tag 'imx-fixes-6.19' of https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  arm64: dts: mba8mx: Fix Ethernet PHY IRQ support
  arm64: dts: imx8qm-ss-dma: correct the dma channels of lpuart
  arm64: dts: imx8mp: Fix LAN8740Ai PHY reference clock on DH electronics i.MX8M Plus DHCOM
  arm64: dts: freescale: tx8p-ml81: fix eqos nvmem-cells
  arm64: dts: freescale: moduline-display: fix compatible
  dt-bindings: arm: fsl: moduline-display: fix compatible
  ARM: dts: imx6q-ba16: fix RTC interrupt level
  arm64: dts: freescale: imx95-toradex-smarc: fix SMARC_SDIO_WP label position
  arm64: dts: freescale: imx95-toradex-smarc: use edge trigger for ethphy1 interrupt
  arm64: dts: add off-on-delay-us for usdhc2 regulator
  arm64: dts: imx8qm-mek: correct the light sensor interrupt type to low level
  ARM: dts: nxp: imx: Fix mc13xxx LED node names
  arm64: dts: imx95: correct I3C2 pclk to IMX95_CLK_BUSWAKEUP

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-01-07 17:49:00 +01:00
Krzysztof Kozlowski
51183d3ff5 Documentation/process: maintainer-soc: Mark 'make' as commands
Improve readability of the docs by marking 'make dtbs/dtbs_check' as
shell commands.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20251223142726.73417-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-01-07 17:47:43 +01:00
Krzysztof Kozlowski
6efe5322f0 Documentation/process: maintainer-soc: Be more explicit about defconfig
It is already documented but people still send noticeable amount of
patches ignoring the rule - get_maintainers.pl does not work on
arm64/configs/defconfig or any other shared ARM defconfig.

Be more explicit, that one must not rely on typical/simple approach
here for getting To/Cc list.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Link: https://lore.kernel.org/r/20251223142726.73417-3-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2026-01-07 17:47:43 +01:00
Krzysztof Kozlowski
1d32389dc5 dt-bindings: usb: qcom,dwc3: Correct MSM8994 interrupts
According to the reference manual, MSM8994 does have QUSB2 PHY and does
not have DP/DM IRQs interrupts.  It is also logical it has the same
constraints as similar device: MSM8996.

This fixes dtbs_check warnings like:

  msm8994-sony-xperia-kitakami-karin.dtb: usb@f92f8800 (qcom,msm8994-dwc3): interrupt-names:1: 'hs_phy_irq' was expected
  msm8994-sony-xperia-kitakami-karin.dtb: usb@f92f8800 (qcom,msm8994-dwc3): interrupt-names:2: 'dp_hs_phy_irq' was expected
  msm8994-sony-xperia-kitakami-karin.dtb: usb@f92f8800 (qcom,msm8994-dwc3): interrupt-names:3: 'dm_hs_phy_irq' was expected

Fixes: 53c6d854be ("dt-bindings: usb: dwc3: Clean up hs_phy_irq in binding")
Fixes: 6e762f7b8e ("dt-bindings: usb: Introduce qcom,snps-dwc3")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260106185012.19551-4-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-01-07 16:28:15 +01:00
Krzysztof Kozlowski
db0635a304 dt-bindings: usb: qcom,dwc3: Correct IPQ5018 interrupts
According to reference manual, IPQ5018 does not have QUSB2 PHY and its
interrupts should rather match ones used in IPQ5332 (so power_event,
eud_dmse_int_mx, eud_dpse_int_mx).

Fixes: 53c6d854be ("dt-bindings: usb: dwc3: Clean up hs_phy_irq in binding")
Fixes: 6e762f7b8e ("dt-bindings: usb: Introduce qcom,snps-dwc3")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260106185012.19551-3-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-01-07 16:28:15 +01:00