Commit Graph

1368646 Commits

Author SHA1 Message Date
Linus Torvalds
9adf143357 Merge tag 'pinctrl-v6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Pull pin control fixes from Linus Walleij:

 - Mark som pins as invalid for IRQ use in the Qualcomm driver

 - Fix up the use of device properties on the MA35DX Nuvoton, apparently
   something went sidewise

 - Clear the GPIO debounce settings when going down for suspend in the
   AMD driver. Very good for some AMD laptops that now wake up from
   suspend again!

 - Add the compulsory .can_sleep bool flag in the AW9523 driver, should
   have been there from the beginning, now there are users finding the
   bug

 - Drop some bouncing email address from MAINTAINERS

* tag 'pinctrl-v6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: aw9523: fix can_sleep flag for GPIO chip
  pinctrl: amd: Clear GPIO debounce for suspend
  pinctrl: nuvoton: Fix boot on ma35dx platforms
  MAINTAINERS: drop bouncing Lakshmi Sowjanya D
  pinctrl: qcom: msm: mark certain pins as invalid for interrupts
2025-07-09 08:33:08 -07:00
Linus Torvalds
733923397f Merge tag 'pwm/for-6.16-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux
Pull pwm fixes from Uwe Kleine-König:
 "Two fixes for v6.16-rc6

  The first patch fixes an embarrassing bug in the pwm core. I really
  wonder this wasn't found earlier since it's introduction in v6.11-rc1
  as it greatly disturbs driving a PWM via sysfs.

  The second and last patch fixes a clock balance issue in an error path
  of the Mediatek PWM driver"

* tag 'pwm/for-6.16-rc6-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux:
  pwm: mediatek: Ensure to disable clocks in error path
  pwm: Fix invalid state detection
2025-07-08 13:31:29 -07:00
Linus Torvalds
7278212738 Merge tag 'modules-6.16-rc6.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux
Pull modules fixes from Daniel Gomez:
 "This includes two fixes: one introduced in the current release cycle
  and another introduced back in v6.4-rc1. Additionally, as Petr and
  Luis mentioned in previous pull requests, add myself (Daniel Gomez) to
  the list of modules maintainers.

  The first was reported by Intel's kernel test robot, and it addresses
  a crash exposed by Sebastian's commit c50d295c37 ("rds: Use
  nested-BH locking for rds_page_remainder") by allowing relocations for
  the per-CPU section even if it lacks the SHF_ALLOC flag.

  Petr and Sebastian went down to the archive history (before Git) and
  found the commit that broke it at [1] / [2] ("Don't relocate
  non-allocated regions in modules.").

  The second fix, reported and fixed by Petr (with additional cleanup),
  resolves a memory leak by ensuring proper deallocation if module
  loading fails.

  We couldn't find a reproducer other than forcing it manually or
  leveraging eBPF. So, I tested it by enabling error injection in the
  codetag functions through the error path that produces the leak and
  made it fail until execmem is unable to allocate more memory"

Link: https://git.kernel.org/pub/scm/linux/kernel/git/mpe/linux-fullhistory.git/commit/?id=b3b91325f3c7 [1]
Link: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git/commit/?id=1a6100caae [2]

* tag 'modules-6.16-rc6.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux:
  MAINTAINERS: update Daniel Gomez's role and email address
  module: Make sure relocations are applied to the per-CPU section
  module: Avoid unnecessary return value initialization in move_module()
  module: Fix memory deallocation on error path in move_module()
2025-07-08 13:10:32 -07:00
Linus Torvalds
2dbae28a1d Merge tag 'bitmap-for-6.16-rc6' of https://github.com/norov/linux
Pull bitops UAPI fix from Yury Norov:
 "Fix BITS_PER_LONG merge error

  Tomas' fix for __BITS_PER_LONG was effectively reverted by a wrong
  merge. Fix it and add the related files to MAINTAINERS"

* tag 'bitmap-for-6.16-rc6' of https://github.com/norov/linux:
  MAINTAINERS: bitmap: add UAPI headers
  uapi: bitops: use UAPI-safe variant of BITS_PER_LONG again (2)
2025-07-08 12:22:16 -07:00
Daniel Gomez
af1ccf546e MAINTAINERS: update Daniel Gomez's role and email address
Update Daniel Gomez's modules reviewer role to maintainer. This is
according to the plan [1][2][3] of scaling with more reviewers for
modules (for the incoming Rust support [4]) and rotate [5] every 6
months.

Acked-by: Luis Chamberlain <mcgrof@kernel.org>
Link: https://lore.kernel.org/linux-modules/ZsPANzx4-5DrOl5m@bombadil.infradead.org [1]
Link: https://lore.kernel.org/linux-modules/20240821174021.2371547-1-mcgrof@kernel.org [2]
Link: https://lore.kernel.org/linux-modules/458901be-1da8-4987-9c72-5aa3da6db15e@suse.com [3]
Link: https://lore.kernel.org/linux-modules/20250702-module-params-v3-v14-0-5b1cc32311af@kernel.org [4]
Link: https://lore.kernel.org/linux-modules/Z3gDAnPlA3SZEbgl@bombadil.infradead.org [5]
Acked-by: Petr Pavlu <petr.pavlu@suse.com>
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
2025-07-08 20:52:30 +02:00
Sebastian Andrzej Siewior
570db4b39f module: Make sure relocations are applied to the per-CPU section
The per-CPU data section is handled differently than the other sections.
The memory allocations requires a special __percpu pointer and then the
section is copied into the view of each CPU. Therefore the SHF_ALLOC
flag is removed to ensure move_module() skips it.

Later, relocations are applied and apply_relocations() skips sections
without SHF_ALLOC because they have not been copied. This also skips the
per-CPU data section.
The missing relocations result in a NULL pointer on x86-64 and very
small values on x86-32. This results in a crash because it is not
skipped like NULL pointer would and can't be dereferenced.

Such an assignment happens during static per-CPU lock initialisation
with lockdep enabled.

Allow relocation processing for the per-CPU section even if SHF_ALLOC is
missing.

Reported-by: kernel test robot <oliver.sang@intel.com>
Closes: https://lore.kernel.org/oe-lkp/202506041623.e45e4f7d-lkp@intel.com
Fixes: 1a6100caae425 ("Don't relocate non-allocated regions in modules.") #v2.6.1-rc3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Petr Pavlu <petr.pavlu@suse.com>
Link: https://lore.kernel.org/r/20250610163328.URcsSUC1@linutronix.de
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
Message-ID: <20250610163328.URcsSUC1@linutronix.de>
2025-07-08 20:52:30 +02:00
Petr Pavlu
eb0994a954 module: Avoid unnecessary return value initialization in move_module()
All error conditions in move_module() set the return value by updating the
ret variable. Therefore, it is not necessary to the initialize the variable
when declaring it.

Remove the unnecessary initialization.

Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Daniel Gomez <da.gomez@samsung.com>
Link: https://lore.kernel.org/r/20250618122730.51324-3-petr.pavlu@suse.com
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
Message-ID: <20250618122730.51324-3-petr.pavlu@suse.com>
2025-07-08 20:52:29 +02:00
Petr Pavlu
ca3881f6fd module: Fix memory deallocation on error path in move_module()
The function move_module() uses the variable t to track how many memory
types it has allocated and consequently how many should be freed if an
error occurs.

The variable is initially set to 0 and is updated when a call to
module_memory_alloc() fails. However, move_module() can fail for other
reasons as well, in which case t remains set to 0 and no memory is freed.

Fix the problem by initializing t to MOD_MEM_NUM_TYPES. Additionally, make
the deallocation loop more robust by not relying on the mod_mem_type_t enum
having a signed integer as its underlying type.

Fixes: c7ee8aebf6 ("module: add stop-grap sanity check on module memcpy()")
Signed-off-by: Petr Pavlu <petr.pavlu@suse.com>
Reviewed-by: Sami Tolvanen <samitolvanen@google.com>
Reviewed-by: Daniel Gomez <da.gomez@samsung.com>
Link: https://lore.kernel.org/r/20250618122730.51324-2-petr.pavlu@suse.com
Signed-off-by: Daniel Gomez <da.gomez@samsung.com>
Message-ID: <20250618122730.51324-2-petr.pavlu@suse.com>
2025-07-08 20:52:29 +02:00
Linus Torvalds
a3b5b88ea9 Merge tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux
Pull crypto library fix from Eric Biggers:
 "Fix an uninitialized variable in the s390 optimized SHA-1 and SHA-2.

  Note that my librarification changes also fix this by greatly
  simplifying how the s390 optimized SHA code is integrated. However, we
  need this separate fix for 6.16 and older versions"

* tag 'libcrypto-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux:
  crypto: s390/sha - Fix uninitialized variable in SHA-1 and SHA-2
2025-07-08 11:50:27 -07:00
Linus Torvalds
d006330be3 Merge tag 'sound-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
 "Here are device-specific small fixes, including HD-audio, USB-audio
  and ASoC Intel quirks, as well as ASoC fsl, Cirrus codec and the
  legacy AD driver fixes.

  All look safe and easy"

* tag 'sound-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/realtek: Enable headset Mic on Positivo K116J
  ALSA: hda/tas2781: Fix calibration data parser issue
  ALSA: ad1816a: Fix potential NULL pointer deref in snd_card_ad1816a_pnp()
  ASoC: cs35l56: probe() should fail if the device ID is not recognized
  ALSA: hda/realtek: Add quirk for ASUS ExpertBook B9403CVAR
  ASoC: Intel: sof_sdw: Add quirks for Lenovo P1 and P16
  ALSA: usb-audio: Improve filtering of sample rates on Focusrite devices
  ASoC: Intel: soc-acpi: arl: Correct order of cs42l43 matches
  MAINTAINERS: update Qualcomm audio codec drivers list
  ASoC: fsl_sai: Force a software reset when starting in consumer mode
  ASoC: Intel: SND_SOC_INTEL_SOF_BOARD_HELPERS select SND_SOC_ACPI_INTEL_MATCH
  ASoC: fsl_asrc: use internal measured ratio for non-ideal ratio mode
  ALSA: hda/realtek - Add mute LED support for HP Victus 15-fb2xxx
  ALSA: hda: Add missing NVIDIA HDA codec IDs
2025-07-08 08:55:18 -07:00
Thomas Weißschuh
1afc85deec MAINTAINERS: bitmap: add UAPI headers
The UAPI headers have been split out from the kernel-only headers.
They maintained as part of the bitmap library.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-07-08 10:23:13 -04:00
Thomas Weißschuh
70b9c0c11e uapi: bitops: use UAPI-safe variant of BITS_PER_LONG again (2)
BITS_PER_LONG does not exist in UAPI headers, so can't be used by the UAPI
__GENMASK(). Instead __BITS_PER_LONG needs to be used.

When __GENMASK() was introduced in commit 3c7a8e190b ("uapi: introduce uapi-friendly macros for GENMASK"),
the code was fine. A broken revert in 1e7933a575 ("uapi: Revert "bitops: avoid integer overflow in GENMASK(_ULL)"")
introduced the incorrect usage of BITS_PER_LONG.
That was fixed in commit 11fcf36850 ("uapi: bitops: use UAPI-safe variant of BITS_PER_LONG again").
But a broken sync of the kernel headers with the tools/ headers in
commit fc92099902 ("tools headers: Synchronize linux/bits.h with the kernel sources")
undid the fix.

Reapply the fix and while at it also fix the tools header.

Fixes: fc92099902 ("tools headers: Synchronize linux/bits.h with the kernel sources")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Acked-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
Signed-off-by: Yury Norov (NVIDIA) <yury.norov@gmail.com>
2025-07-08 10:23:13 -04:00
Linus Torvalds
eadb9fa7f7 Merge tag 'efi-fixes-for-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI fixes from Ard Biesheuvel:

 - Drop preprocessor macros in zboot.lds which is not preprocessed

 - Fix zboot .data section size and raw size when SBAT is enabled

* tag 'efi-fixes-for-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: Fix .data section size calculations when .sbat is present
  efi: Drop preprocessor directives from zboot.lds
2025-07-07 18:22:25 -07:00
Linus Torvalds
6e9128ff9d Merge tag 'tsa_x86_bugs_for_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull CPU speculation fixes from Borislav Petkov:
 "Add the mitigation logic for Transient Scheduler Attacks (TSA)

  TSA are new aspeculative side channel attacks related to the execution
  timing of instructions under specific microarchitectural conditions.
  In some cases, an attacker may be able to use this timing information
  to infer data from other contexts, resulting in information leakage.

  Add the usual controls of the mitigation and integrate it into the
  existing speculation bugs infrastructure in the kernel"

* tag 'tsa_x86_bugs_for_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/process: Move the buffer clearing before MONITOR
  x86/microcode/AMD: Add TSA microcode SHAs
  KVM: SVM: Advertise TSA CPUID bits to guests
  x86/bugs: Add a Transient Scheduler Attacks mitigation
  x86/bugs: Rename MDS machinery to something more generic
2025-07-07 17:08:36 -07:00
Edson Juliano Drosdeck
d78f76457d ALSA: hda/realtek: Enable headset Mic on Positivo K116J
Positivo K116J is equipped with ALC269VC, and needs a fix to make
the headset mic to work.
Also must to limits the internal microphone boost.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com>
Link: https://patch.msgid.link/20250707114537.8291-1-edson.drosdeck@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-07 14:09:09 +02:00
Baojun Xu
85e323bdbe ALSA: hda/tas2781: Fix calibration data parser issue
We will copy calibration data from position behind to front.
We have created a variable (tmp_val) point on top of calibration data
buffer, and tmp_val[1] is max of node number in original calibration
data structure, it will be overwritten after first data copy,
so can't be used as max node number check in for loop.
So we create a new variable to save max of node number (tmp_val[1]),
used to check if max node number was reached in for loop.
And a point need to be increased to point at calibration data in node.
Data saved position also need to be increased one byte.

Fixes: 4fe2385134 ("ALSA: hda/tas2781: Move and unified the calibrated-data getting function for SPI and I2C into the tas2781_hda lib")
Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20250707090513.1462-1-baojun.xu@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-07 11:23:28 +02:00
Uwe Kleine-König
505b730ede pwm: mediatek: Ensure to disable clocks in error path
After enabling the clocks each error path must disable the clocks again.
One of them failed to do so. Unify the error paths to use goto to make it
harder for future changes to add a similar bug.

Fixes: 7ca59947b5 ("pwm: mediatek: Prevent divide-by-zero in pwm_mediatek_config()")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250704172728.626815-2-u.kleine-koenig@baylibre.com
Cc: stable@vger.kernel.org
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-07-07 08:34:44 +02:00
Uwe Kleine-König
9ee124caae pwm: Fix invalid state detection
Commit 9dd42d019e ("pwm: Allow pwm state transitions from an invalid
state") intended to allow some state transitions that were not allowed
before. The idea is sane and back then I also got the code comment
right, but the check for enabled is bogus. This resulted in state
transitions for enabled states to be allowed to have invalid duty/period
settings and thus it can happen that low-level drivers get requests for
invalid states🙄.

Invert the check to allow state transitions for disabled states only.

Fixes: 9dd42d019e ("pwm: Allow pwm state transitions from an invalid state")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://lore.kernel.org/r/20250704172416.626433-2-u.kleine-koenig@baylibre.com
Cc: stable@vger.kernel.org
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-07-07 08:33:44 +02:00
Linus Torvalds
d7b8f8e208 Linux 6.16-rc5 v6.16-rc5 2025-07-06 14:10:26 -07:00
Linus Torvalds
bab5cac627 Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull /proc/sys dcache lookup fix from Al Viro:
 "Fix for the breakage spotted by Neil in the interplay between
  /proc/sys ->d_compare() weirdness and parallel lookups"

* tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
  fix proc_sys_compare() handling of in-lookup dentries
2025-07-06 13:10:39 -07:00
Linus Torvalds
772b78c2ab Merge tag 'sched_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler fixes from Borislav Petkov:

 - Fix the calculation of the deadline server task's runtime as this
   mishap was preventing realtime tasks from running

 - Avoid a race condition during migrate-swapping two tasks

 - Fix the string reported for the "none" dynamic preemption option

* tag 'sched_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/deadline: Fix dl_server runtime calculation formula
  sched/core: Fix migrate_swap() vs. hotplug
  sched: Fix preemption string of preempt_dynamic_none
2025-07-06 11:17:47 -07:00
Linus Torvalds
95eb0d389b Merge tag 'objtool_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull objtool fix from Borislav Petkov:

 - Fix the compilation of an x86 kernel on a big engian machine due to a
   missed endianness conversion

* tag 'objtool_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  objtool: Add missing endian conversion to read_annotate()
2025-07-06 10:55:59 -07:00
Linus Torvalds
a1639ce5e5 Merge tag 'perf_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fixes from Borislav Petkov:

 - Revert uprobes to using CAP_SYS_ADMIN again as currently they can
   destructively modify kernel code from an unprivileged process

 - Move a warning to where it belongs

* tag 'perf_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf: Revert to requiring CAP_SYS_ADMIN for uprobes
  perf/core: Fix the WARN_ON_ONCE is out of lock protected region
2025-07-06 10:49:27 -07:00
Linus Torvalds
5fc2e891a5 Merge tag 'x86_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fix from Borislav Petkov:

 - Make sure AMD SEV guests using secure TSC, include a TSC_FACTOR which
   prevents their TSCs from going skewed from the hypervisor's

* tag 'x86_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/sev: Use TSC_FACTOR for Secure TSC frequency calculation
2025-07-06 10:44:20 -07:00
Linus Torvalds
463b1b2af8 Merge tag 'locking_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fixes from Borislav Petkov:

 - Disable FUTEX_PRIVATE_HASH for this cycle due to a performance
   regression

 - Add a selftests compilation product to the corresponding .gitignore
   file

* tag 'locking_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  selftests/futex: Add futex_numa to .gitignore
  futex: Temporary disable FUTEX_PRIVATE_HASH
2025-07-06 10:38:04 -07:00
Linus Torvalds
c92bda4cb9 Merge tag 'edac_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras
Pull EDAC fix from Borislav Petkov:

 - Initialize sysfs attributes properly to avoid lockdep complaining
   about an uninitialized lock class

* tag 'edac_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC: Initialize EDAC features sysfs attributes
2025-07-06 09:29:24 -07:00
Linus Torvalds
bdde3141ce Merge tag 'ras_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RAS fixes from Borislav Petkov:

 - Do not remove the MCE sysfs hierarchy if thresholding sysfs nodes
   init fails due to new/unknown banks present, which in itself is not
   fatal anyway; add default names for new banks

 - Make sure MCE polling settings are honored after CMCI storms

 - Make sure MCE threshold limit is reset after the thresholding
   interrupt has been serviced

 - Clean up properly and disable CMCI banks on shutdown so that a
   second/kexec-ed kernel can rediscover those banks again

* tag 'ras_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/mce: Make sure CMCI banks are cleared during shutdown on Intel
  x86/mce/amd: Fix threshold limit reset
  x86/mce/amd: Add default names for MCA banks and blocks
  x86/mce: Ensure user polling settings are honored when restarting timer
  x86/mce: Don't remove sysfs if thresholding sysfs init fails
2025-07-06 09:17:48 -07:00
Linus Torvalds
45a3f12546 Merge tag 'irq_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fix from Borislav Petkov:

 - Have irq-msi-lib select CONFIG_GENERIC_MSI_IRQ explicitly as it uses
   its facilities

* tag 'irq_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/irq-msi-lib: Select CONFIG_GENERIC_MSI_IRQ
2025-07-06 09:16:31 -07:00
Terry Tritton
46b0a67e8f selftests/futex: Add futex_numa to .gitignore
futex_numa was never added to the .gitignore file.
Add it.

Fixes: 9140f57c1c ("futex,selftests: Add another FUTEX2_NUMA selftest")
Signed-off-by: Terry Tritton <terry.tritton@linaro.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: André Almeida <andrealmeid@igalia.com>
Link: https://lore.kernel.org/all/20250704103749.10341-1-terry.tritton@linaro.org
2025-07-06 09:39:01 +02:00
Linus Torvalds
1f988d0788 Merge tag 'hid-for-linus-2025070502' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid
Pull HID fixes from Jiri Kosina:

 - Memory corruption fixes in hid-appletb-kbd driver (Qasim Ijaz)

 - New device ID in hid-elecom driver (Leonard Dizon)

 - Fixed several HID debugfs contants (Vicki Pfau)

* tag 'hid-for-linus-2025070502' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid:
  HID: appletb-kbd: fix slab use-after-free bug in appletb_kbd_probe
  HID: Fix debug name for BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_WHEEL
  HID: elecom: add support for ELECOM HUGE 019B variant
  HID: appletb-kbd: fix memory corruption of input_handler_list
2025-07-05 16:14:03 -07:00
Linus Torvalds
05df91921d Merge tag 'v6.16-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull smb client fixes from Steve French:

 - Two reconnect fixes including one for a reboot/reconnect race

 - Fix for incorrect file type that can be returned by SMB3.1.1 POSIX
   extensions

 - tcon initialization fix

 - Fix for resolving Windows symlinks with absolute paths

* tag 'v6.16-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  smb: client: fix native SMB symlink traversal
  smb: client: fix race condition in negotiate timeout by using more precise timing
  cifs: all initializations for tcon should happen in tcon_info_alloc
  smb: client: fix warning when reconnecting channel
  smb: client: fix readdir returning wrong type with POSIX extensions
2025-07-05 13:05:28 -07:00
Linus Torvalds
fd860cd781 Merge tag 'i2c-for-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux
Pull i2c fixes from Wolfram Sang:

 - designware: initialise msg_write_idx during transfer

 - microchip: check return value from core xfer call

 - realtek: add 'reg' property constraint to the device tree

* tag 'i2c-for-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  dt-bindings: i2c: realtek,rtl9301: Fix missing 'reg' constraint
  i2c: microchip-core: re-fix fake detections w/ i2cdetect
  i2c/designware: Fix an initialization issue
2025-07-05 12:54:24 -07:00
Linus Torvalds
a79a588fc1 Merge tag 'pm-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull power management fixes from Rafael Wysocki:
 "These address system suspend failures under memory pressure in some
  configurations, fix up RAPL handling on platforms where PL1 cannot be
  disabled, and fix a documentation typo:

   - Prevent the Intel RAPL power capping driver from allowing PL1 to be
     exceeded by mistake on systems when PL1 cannot be disabled (Zhang
     Rui)

   - Fix a typo in the ABI documentation (Sumanth Gavini)

   - Allow swap to be used a bit longer during system suspend and
     hibernation to avoid suspend failures under memory pressure (Mario
     Limonciello)"

* tag 'pm-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM: sleep: docs: Replace "diasble" with "disable"
  powercap: intel_rapl: Do not change CLAMPING bit if ENABLE bit cannot be changed
  PM: Restrict swap use to later in the suspend sequence
2025-07-04 17:27:30 -07:00
Linus Torvalds
49dcc4f601 Merge tag 'acpi-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull ACPI fix from Rafael Wysocki:
 "Revert a problematic ACPI battery driver change merged recently"

* tag 'acpi-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "ACPI: battery: negate current when discharging"
2025-07-04 17:25:41 -07:00
Rafael J. Wysocki
250d0579da Merge branch 'pm-sleep'
Merge fixes related to system sleep for 6.16-rc5:

 - Fix typo in the ABI documentation (Sumanth Gavini).

 - Allow swap to be used a bit longer during system suspend and
   hibernation to avoid suspend failures under memory pressure (Mario
   Limonciello).

* pm-sleep:
  PM: sleep: docs: Replace "diasble" with "disable"
  PM: Restrict swap use to later in the suspend sequence
2025-07-04 21:54:55 +02:00
Linus Torvalds
b1bf2ef625 Merge tag 'soc-fixes-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
 "A couple of fixes for firmware drivers have come up, addressing kernel
  side bugs in op-tee and ff-a code, as well as compatibility issues
  with exynos-acpm and ff-a protocols.

  The only devicetree fixes are for the Apple platform, addressing
  issues with conformance to the bindings for the wlan, spi and mipi
  nodes"

* tag 'soc-fixes-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: dts: apple: Move touchbar mipi {address,size}-cells from dtsi to dts
  arm64: dts: apple: Drop {address,size}-cells from SPI NOR
  arm64: dts: apple: t8103: Fix PCIe BCM4377 nodename
  optee: ffa: fix sleep in atomic context
  firmware: exynos-acpm: fix timeouts on xfers handling
  arm64: defconfig: update renamed PHY_SNPS_EUSB2
  firmware: arm_ffa: Fix the missing entry in struct ffa_indirect_msg_hdr
  firmware: arm_ffa: Replace mutex with rwlock to avoid sleep in atomic context
  firmware: arm_ffa: Move memory allocation outside the mutex locking
  firmware: arm_ffa: Fix memory leak by freeing notifier callback node
2025-07-04 12:05:36 -07:00
Linus Torvalds
c435a4f487 Merge tag 'riscv-for-linus-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux
Pull RISC-V fixes from Palmer Dabbelt:

 - kCFI is restricted to clang-17 or newer, as earlier versions have
   known bugs

 - sbi_hsm_hart_start is now staticly allocated, to avoid tripping up
   the SBI HSM page mapping on sparse systems.

* tag 'riscv-for-linus-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux:
  riscv: cpu_ops_sbi: Use static array for boot_data
  riscv: Require clang-17 or newer for kCFI
2025-07-04 10:23:29 -07:00
Linus Torvalds
4b02ed4ab7 Merge tag 'regulator-fix-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fixes from Mark Brown:
 "A few driver fixes (the GPIO one being potentially nasty, though it
  has been there for a while without anyone reporting it), and one core
  fix for the rarely used combination of coupled regulators and
  unbinding"

* tag 'regulator-fix-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: gpio: Fix the out-of-bounds access to drvdata::gpiods
  regulator: mp886x: Fix ID table driver_data
  regulator: sy8824x: Fix ID table driver_data
  regulator: tps65219: Fix devm_kmalloc size allocation
  regulator: core: fix NULL dereference on unbind due to stale coupling data
2025-07-04 10:14:49 -07:00
Linus Torvalds
a1d8128f70 Merge tag 'spi-fix-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "As well as a few driver specific fixes we've got a core change here
  which raises the hard coded limit on the number of devices we can
  support on one SPI bus since some FPGA based systems are running into
  the existing limit. This is not a good solution but it's one suitable
  for this point in the release cycle, we should dynamically size the
  relevant data structures which I hope will happen in the next couple
  of merge windows.

  We also pull in a MTD fix for the Qualcomm SNAND driver, the two fixes
  cover the same issue and merging them together minimises bisection
  issues"

* tag 'spi-fix-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: cadence-quadspi: fix cleanup of rx_chan on failure paths
  spi: spi-fsl-dspi: Clear completion counter before initiating transfer
  spi: Raise limit on number of chip selects to 24
  mtd: nand: qpic_common: prevent out of bounds access of BAM arrays
  spi: spi-qpic-snand: reallocate BAM transactions
2025-07-04 10:10:49 -07:00
Linus Torvalds
df46426745 Merge tag 'platform-drivers-x86-v6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers fixes from Ilpo Järvinen:
 "Mostly a few lines fixed here and there except amd/isp4 which improves
  swnodes relationships but that is a new driver not in any stable
  kernels yet. The think-lmi driver changes also look relatively large
  but there are just many fixes to it.

  The i2c/piix4 change is a effectively a revert of the commit
  7e173eb82a ("i2c: piix4: Make CONFIG_I2C_PIIX4 dependent on
  CONFIG_X86") but that required moving the header out from arch/x86
  under include/linux/platform_data/

  Summary:

   - amd/isp4: Improve swnode graph (new driver exception)

   - asus-nb-wmi: Use duo keyboard quirk for Zenbook Duo UX8406CA

   - dell-lis3lv02d: Add Latitude 5500 accelerometer address

   - dell-wmi-sysman: Fix WMI data block retrieval and class dev unreg

   - hp-bioscfg: Fix class device unregistration

   - i2c: piix4: Re-enable on non-x86 + move FCH header under platform_data/

   - intel/hid: Wildcat Lake support

   - mellanox:
      - mlxbf-pmc: Fix duplicate event ID
      - mlxbf-tmfifo: Fix vring_desc.len assignment
      - mlxreg-lc: Fix bit-not-set logic check
      - nvsw-sn2201: Fix bus number in error message & spelling errors

   - portwell-ec: Move watchdog device under correct platform hierarchy

   - think-lmi: Error handling fixes (sysfs, kset, kobject, class dev unreg)

   - thinkpad_acpi: Handle HKEY 0x1402 event (2025 Thinkpads)

   - wmi: Fix WMI event enablement"

* tag 'platform-drivers-x86-v6.16-3' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (22 commits)
  platform/x86: think-lmi: Fix sysfs group cleanup
  platform/x86: think-lmi: Fix kobject cleanup
  platform/x86: think-lmi: Create ksets consecutively
  platform/mellanox: mlxreg-lc: Fix logic error in power state check
  i2c: Re-enable piix4 driver on non-x86
  Move FCH header to a location accessible by all archs
  platform/x86/intel/hid: Add Wildcat Lake support
  platform/x86: dell-wmi-sysman: Fix class device unregistration
  platform/x86: think-lmi: Fix class device unregistration
  platform/x86: hp-bioscfg: Fix class device unregistration
  platform/x86: Update swnode graph for amd isp4
  platform/x86: dell-wmi-sysman: Fix WMI data block retrieval in sysfs callbacks
  platform/x86: wmi: Update documentation of WCxx/WExx ACPI methods
  platform/x86: wmi: Fix WMI event enablement
  platform/mellanox: nvsw-sn2201: Fix bus number in adapter error message
  platform/mellanox: Fix spelling and comment clarity in Mellanox drivers
  platform/mellanox: mlxbf-pmc: Fix duplicate event ID for CACHE_DATA1
  platform/x86: thinkpad_acpi: handle HKEY 0x1402 event
  platform/x86: asus-nb-wmi: add DMI quirk for ASUS Zenbook Duo UX8406CA
  platform/x86: dell-lis3lv02d: Add Latitude 5500
  ...
2025-07-04 10:05:31 -07:00
Linus Torvalds
3c2bd251d2 Merge tag 'usb-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB fixes from Greg KH:
 "Here are some USB driver fixes for 6.16-rc5. I originally wanted this
  to get into -rc4, but there were some regressions that had to be
  handled first. Now all looks good. Included in here are the following
  fixes:

   - cdns3 driver fixes

   - xhci driver fixes

   - typec driver fixes

   - USB hub fixes (this is what took the longest to get right)

   - new USB driver quirks added

   - chipidea driver fixes

  All of these have been in linux-next for a while and now we have no
  more reported problems with them"

* tag 'usb-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (21 commits)
  usb: hub: Fix flushing of delayed work used for post resume purposes
  xhci: dbc: Flush queued requests before stopping dbc
  xhci: dbctty: disable ECHO flag by default
  xhci: Disable stream for xHC controller with XHCI_BROKEN_STREAMS
  usb: xhci: quirk for data loss in ISOC transfers
  usb: dwc3: gadget: Fix TRB reclaim logic for short transfers and ZLPs
  usb: hub: Fix flushing and scheduling of delayed work that tunes runtime pm
  usb: typec: displayport: Fix potential deadlock
  usb: typec: altmodes/displayport: do not index invalid pin_assignments
  usb: cdnsp: Fix issue with CV Bad Descriptor test
  usb: typec: tcpm: apply vbus before data bringup in tcpm_src_attach
  Revert "usb: xhci: Implement xhci_handshake_check_state() helper"
  usb: xhci: Skip xhci_reset in xhci_resume if xhci is being removed
  usb: gadget: u_serial: Fix race condition in TTY wakeup
  Revert "usb: gadget: u_serial: Add null pointer check in gs_start_io"
  usb: chipidea: udc: disconnect/reconnect from host when do suspend/resume
  usb: acpi: fix device link removal
  usb: hub: fix detection of high tier USB3 devices behind suspended hubs
  Logitech C-270 even more broken
  usb: dwc3: Abort suspend on soft disconnect failure
  ...
2025-07-04 09:57:12 -07:00
Linus Torvalds
d46971e0b6 Merge tag 'input-for-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:

 - support for Acer NGR 200 Controller added to xpad driver

 - xpad driver will no longer log errors about URBs at sudden disconnect

 - a fix for potential NULL dereference in cs40l50-vibra driver

 - several drivers have been switched to using scnprintf() to suppress
   warnings about potential output truncation

* tag 'input-for-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: cs40l50-vibra - fix potential NULL dereference in cs40l50_upload_owt()
  Input: alps - use scnprintf() to suppress truncation warning
  Input: iqs7222 - explicitly define number of external channels
  Input: xpad - support Acer NGR 200 Controller
  Input: xpad - return errors from xpad_try_sending_next_out_packet() up
  Input: xpad - adjust error handling for disconnect
  Input: apple_z2 - drop default ARCH_APPLE in Kconfig
  Input: Fully open-code compatible for grepping
  dt-bindings: HID: i2c-hid: elan: Introduce Elan eKTH8D18
  Input: psmouse - switch to use scnprintf() to suppress truncation warning
  Input: lifebook - switch to use scnprintf() to suppress truncation warning
  Input: alps - switch to use scnprintf() to suppress truncation warning
  Input: atkbd - switch to use scnprintf() to suppress truncation warning
  Input: fsia6b - suppress buffer truncation warning for phys
  Input: iqs626a - replace snprintf() with scnprintf()
2025-07-04 09:54:15 -07:00
Linus Torvalds
42bb9b630c Merge tag 'drm-fixes-2025-07-04' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
 "Weekly drm fixes, bit of a bumper crop, the usual amdgpu/xe/i915
  suspects, then there is a large scattering of fixes across core and
  drivers. I think the simple panel lookup fix is probably the largest,
  the sched race fix is also fun, but I don't see anything standing out
  too badly.

  dma-buf:
   - fix timeout handling

  gem:
   - fix framebuffer object references

  sched:
   - fix spsc queue job count race

  bridge:
   - fix aux hpd bridge of node
   - panel: move missing flag handling
   - samsung-dsim: fix %pK usage to %p

  panel:
   - fix problem with simple panel lookup

  ttm:
   - fix error path handling

  amdgpu:
   - SDMA 5.x reset fix
   - Add missing firmware declaration
   - Fix leak in amdgpu_ctx_mgr_entity_fini()
   - Freesync fix
   - OLED backlight fix

  amdkfd:
   - mtype fix for ext coherent system memory
   - MMU notifier fix
   - gfx7/8 fix

  xe:
   - Fix chunking the PTE updates and overflowing the maximum number of
     dwords with with MI_STORE_DATA_IMM
   - Move WA BB to the LRC BO to mitigate hangs on context switch
   - Fix frequency/flush WAs for BMG
   - Fix kconfig prompt title and description
   - Do not require kunit
   - Extend 14018094691 WA to BMG
   - Fix wedging the device on signal

  i915:
   - Make mei interrupt top half irq disabled to fix RT builds
   - Fix timeline left held on VMA alloc error
   - Fix NULL pointer deref in vlv_dphy_param_init()
   - Fix selftest mock_request() to avoid NULL deref

  exynos:
   - switch to using %p instead of %pK
   - fix vblank NULL ptr race
   - fix lockup on samsung peach-pit/pi chromebooks

  vesadrm:
   - NULL ptr fix

  vmwgfx:
   - fix encrypted memory allocation bug

  v3d:
   - fix irq enabled during reset"

* tag 'drm-fixes-2025-07-04' of https://gitlab.freedesktop.org/drm/kernel: (41 commits)
  drm/xe: Do not wedge device on killed exec queues
  drm/xe: Extend WA 14018094691 to BMG
  drm/v3d: Disable interrupts before resetting the GPU
  drm/gem: Acquire references on GEM handles for framebuffers
  drm/sched: Increment job count before swapping tail spsc queue
  drm/xe: Allow dropping kunit dependency as built-in
  drm/xe: Fix kconfig prompt
  drm/xe/bmg: Update Wa_22019338487
  drm/xe/bmg: Update Wa_14022085890
  drm/xe: Split xe_device_td_flush()
  drm/xe/xe_guc_pc: Lock once to update stashed frequencies
  drm/xe/guc_pc: Add _locked variant for min/max freq
  drm/xe: Make WA BB part of LRC BO
  drm/xe: Fix out-of-bounds field write in MI_STORE_DATA_IMM
  drm/i915/gsc: mei interrupt top half should be in irq disabled context
  drm/i915/gt: Fix timeline left held on VMA alloc error
  drm/vmwgfx: Fix guests running with TDX/SEV
  drm/amd/display: Don't allow OLED to go down to fully off
  drm/amd/display: Added case for when RR equals panel's max RR using freesync
  drm/amdkfd: add hqd_sdma_get_doorbell callbacks for gfx7/8
  ...
2025-07-04 09:48:36 -07:00
Linus Torvalds
923d401238 Merge tag 'iommu-fixes-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu fixes from Joerg Roedel:

 - Rockchip: fix infinite loop caused by probing race condition

 - Intel VT-d: assign devtlb cache tag on ATS enablement

* tag 'iommu-fixes-v6.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux:
  iommu/vt-d: Assign devtlb cache tag on ATS enablement
  iommu/rockchip: prevent iommus dead loop when two masters share one IOMMU
2025-07-04 09:43:08 -07:00
Linus Torvalds
1880df2cf4 Merge tag 'block-6.16-20250704' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:

 - NVMe fixes via Christoph:
     - fix incorrect cdw15 value in passthru error logging (Alok Tiwari)
     - fix memory leak of bio integrity in nvmet (Dmitry Bogdanov)
     - refresh visible attrs after being checked (Eugen Hristev)
     - fix suspicious RCU usage warning in the multipath code (Geliang Tang)
     - correctly account for namespace head reference counter (Nilay Shroff)

 - Fix for a regression introduced in ublk in this cycle, where it would
   attempt to queue a canceled request.

 - brd RCU sleeping fix, also introduced in this cycle. Bare bones fix,
   should be improved upon for the next release.

* tag 'block-6.16-20250704' of git://git.kernel.dk/linux:
  brd: fix sleeping function called from invalid context in brd_insert_page()
  ublk: don't queue request if the associated uring_cmd is canceled
  nvme-multipath: fix suspicious RCU usage warning
  nvme-pci: refresh visible attrs after being checked
  nvmet: fix memory leak of bio integrity
  nvme: correctly account for namespace head reference counter
  nvme: Fix incorrect cdw15 value in passthru error logging
2025-07-04 09:33:59 -07:00
Wolfram Sang
534eb6de62 Merge tag 'i2c-host-fixes-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux into i2c/for-current
i2c-host-fixes for v6.16-rc5

designware: initialise msg_write_idx during transfer
microchip: check return value from core xfer call
realtek: add 'reg' property constraint to the device tree
2025-07-04 18:31:22 +02:00
Linus Torvalds
482deed9df Merge tag 'bcachefs-2025-07-03' of git://evilpiepirate.org/bcachefs
Pull bcachefs fixes from Kent Overstreet:
 "The 'opts.casefold_disabled' patch is non critical, but would be a
  6.15 backport; it's to address the casefolding + overlayfs
  incompatibility that was discovvered late.

  It's late because I was hoping that this would be addressed on the
  overlayfs side (and will be in 6.17), but user reports keep coming in
  on this one (lots of people are using docker these days)"

* tag 'bcachefs-2025-07-03' of git://evilpiepirate.org/bcachefs:
  bcachefs: opts.casefold_disabled
  bcachefs: Work around deadlock to btree node rewrites in journal replay
  bcachefs: Fix incorrect transaction restart handling
  bcachefs: fix btree_trans_peek_prev_journal()
  bcachefs: mark invalid_btree_id autofix
2025-07-04 09:29:22 -07:00
Linus Torvalds
2eb7f03acf Merge tag 'vfs-6.16-rc5.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs
Pull vfs fixes from Christian Brauner:

 - Fix a regression caused by the anonymous inode rework. Making them
   regular files causes various places in the kernel to tip over
   starting with io_uring.

   Revert to the former status quo and port our assertion to be based on
   checking the inode so we don't lose the valuable VFS_*_ON_*()
   assertions that have already helped discover weird behavior our
   outright bugs.

 - Fix the the upper bound calculation in fuse_fill_write_pages()

 - Fix priority inversion issues in the eventpoll code

 - Make secretmen use anon_inode_make_secure_inode() to avoid bypassing
   the LSM layer

 - Fix a netfs hang due to missing case in final DIO read result
   collection

 - Fix a double put of the netfs_io_request struct

 - Provide some helpers to abstract out NETFS_RREQ_IN_PROGRESS flag
   wrangling

 - Fix infinite looping in netfs_wait_for_pause/request()

 - Fix a netfs ref leak on an extra subrequest inserted into a request's
   list of subreqs

 - Fix various cifs RPC callbacks to set NETFS_SREQ_NEED_RETRY if a
   subrequest fails retriably

 - Fix a cifs warning in the workqueue code when reconnecting a channel

 - Fix the updating of i_size in netfs to avoid a race between testing
   if we should have extended the file with a DIO write and changing
   i_size

 - Merge the places in netfs that update i_size on write

 - Fix coredump socket selftests

* tag 'vfs-6.16-rc5.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  anon_inode: rework assertions
  netfs: Update tracepoints in a number of ways
  netfs: Renumber the NETFS_RREQ_* flags to make traces easier to read
  netfs: Merge i_size update functions
  netfs: Fix i_size updating
  smb: client: set missing retry flag in cifs_writev_callback()
  smb: client: set missing retry flag in cifs_readv_callback()
  smb: client: set missing retry flag in smb2_writev_callback()
  netfs: Fix ref leak on inserted extra subreq in write retry
  netfs: Fix looping in wait functions
  netfs: Provide helpers to perform NETFS_RREQ_IN_PROGRESS flag wangling
  netfs: Fix double put of request
  netfs: Fix hang due to missing case in final DIO read result collection
  eventpoll: Fix priority inversion problem
  fuse: fix fuse_fill_write_pages() upper bound calculation
  fs: export anon_inode_make_secure_inode() and fix secretmem LSM bypass
  selftests/coredump: Fix "socket_detect_userspace_client" test failure
2025-07-04 09:06:49 -07:00
Takashi Iwai
4f5b1aa2e4 Merge tag 'asoc-fix-v6.16-rc4' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Fixes for v6.16

An update for the MAINTAINERS file, plus a number of small driver
specific fixes and device quirks.
2025-07-04 17:53:03 +02:00
kuyo chang
fc975cfb36 sched/deadline: Fix dl_server runtime calculation formula
In our testing with 6.12 based kernel on a big.LITTLE system, we were
seeing instances of RT tasks being blocked from running on the LITTLE
cpus for multiple seconds of time, apparently by the dl_server. This
far exceeds the default configured 50ms per second runtime.

This is due to the fair dl_server runtime calculation being scaled
for frequency & capacity of the cpu.

Consider the following case under a Big.LITTLE architecture:
Assume the runtime is: 50,000,000 ns, and Frequency/capacity
scale-invariance defined as below:
Frequency scale-invariance: 100
Capacity scale-invariance: 50
First by Frequency scale-invariance,
the runtime is scaled to 50,000,000 * 100 >> 10 = 4,882,812
Then by capacity scale-invariance,
it is further scaled to 4,882,812 * 50 >> 10 = 238,418.
So it will scaled to 238,418 ns.

This smaller "accounted runtime" value is what ends up being
subtracted against the fair-server's runtime for the current period.
Thus after 50ms of real time, we've only accounted ~238us against the
fair servers runtime. This 209:1 ratio in this example means that on
the smaller cpu the fair server is allowed to continue running,
blocking RT tasks, for over 10 seconds before it exhausts its supposed
50ms of runtime.  And on other hardware configurations it can be even
worse.

For the fair deadline_server, to prevent realtime tasks from being
unexpectedly delayed, we really do want to use fixed time, and not
scaled time for smaller capacity/frequency cpus. So remove the scaling
from the fair server's accounting to fix this.

Fixes: a110a81c52 ("sched/deadline: Deferrable dl server")
Suggested-by: Peter Zijlstra <peterz@infradead.org>
Suggested-by: John Stultz <jstultz@google.com>
Signed-off-by: kuyo chang <kuyo.chang@mediatek.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Juri Lelli <juri.lelli@redhat.com>
Acked-by: John Stultz <jstultz@google.com>
Tested-by: John Stultz <jstultz@google.com>
Link: https://lore.kernel.org/r/20250702021440.2594736-1-kuyo.chang@mediatek.com
2025-07-04 10:35:56 +02:00