Commit Graph

1381711 Commits

Author SHA1 Message Date
Kim Tae Hyun
4fff5db420 docs: update physical memory documentation by adding N_GENERIC_INITIATOR to enum node_states
While reading physical_memory.rst, I noticed that N_GENERIC_INITIATOR has not been update
from the node_states list, even though it's already added in commit 894c26a1c2.

Signed-off-by: Kim Tae Hyun <kimth0312@gmail.com>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250802125801.10068-1-kimth0312@gmail.com
2025-08-11 11:03:37 -06:00
Osama Albahrani
3feaa8a469 docs: aoe: Remove trailing whitespace
Fix `ERROR: trailing whitespace` errors from scripts/checkpatch.pl

Signed-off-by: Osama Albahrani <osalbahr@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250804152516.16493-1-osalbahr@gmail.com
2025-08-11 11:01:02 -06:00
Geert Uytterhoeven
119996c9a4 Documentation/printf: Use literal fwnode_handle
When looking for fwnode_handle in the printk format documentation, it is
only found in the Chinese translation:

    $ git grep fwnode_handle -- Documentation/*printk-formats.rst
    Documentation/translations/zh_CN/core-api/printk-formats.rst:用于打印fwnode_handles的消息。默认情况下是打印完整的节点名称,包括路径。

This happens because the original documentation talks about "fwnode
handles", without mentioning the actual type name.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Kunwu Chan <kunwu.chan@linux.dev>
Reviewed-by: Kunwu Chan <kunwu.chan@linux.dev>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Fixes: 3bd32d6a2e ("lib/vsprintf: Add %pfw conversion specifier for printing fwnode names")
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/07262c55e82fc4a3e3dbe7c45713b14955271e7f.1754552156.git.geert+renesas@glider.be
2025-08-11 11:00:06 -06:00
Mauro Carvalho Chehab
bc20c56e98 docs: changes: better document Python needs
Python is listed as an optional dependency, but this is not
true, as:

1) arm (multi_v7_defconfig and other defconfigs) and arm64 defconfig
   needs it due to DRM_MSM dependencies;

2) CONFIG_LTO_CLANG runs a python script at scripts/Makefile.vmlinux_o;

3) kernel-doc is called during compilation when some DRM options
   like CONFIG_DRM_I915_WERROR are enabled;

4) allyesconfig/allmodconfig will enable CONFIG_* dependencies
   that needs it;

5) besides DRM, other subsystems seem to have logic calling *.py
   scripts.

So, better document that and change the dependency from optional
to mandatory to reflect the current needs.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Akira Yokosawa <akiyks@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/b03b95b8d09358e81e4f27942839191f49b0ba80.1753806485.git.mchehab+huawei@kernel.org
2025-08-11 10:54:29 -06:00
Mauro Carvalho Chehab
fc973dcd73 docs: kernel-doc: avoid script crash on ancient Python
While we do need at least 3.6 for kernel-doc to work, and at least
3.7 for it to output functions and structs with parameters at the
right order, let the python binary be compatible with legacy
versions.

The rationale is that the Kernel build nowadays calls kernel-doc
with -none on some places. Better not to bail out when older
versions are found.

With that, potentially this will run with python 2.7 and 3.2+,
according with vermin:

	$ vermin --no-tips -v ./scripts/kernel-doc
	Detecting python files..
	Analyzing using 24 processes..
	2.7, 3.2     /new_devel/v4l/docs/scripts/kernel-doc
	Minimum required versions: 2.7, 3.2

3.2 minimal requirement is due to argparse.

The minimal version I could check was version 3.4
(using anaconda). Anaconda doesn't support 3.2 or 3.3
anymore, and 3.2 doesn't even compile (I tested compiling
Python 3.2 on Fedora 42 and on Fedora 32 - no show).

With 3.4, the script didn't crash and emitted the right warning:

	$ conda create -n py34 python=3.4
	$ conda activate py34
	python --version
        Python 3.4.5
        $ python ./scripts/kernel-doc --none include/media
	Error: Python 3.6 or later is required by kernel-doc
	$ conda deactivate

	$ python --version
	Python 3.13.5
        $ python ./scripts/kernel-doc --none include/media
	(no warnings and script ran properly)

Supporting 2.7 is out of scope, as it is EOL for 5 years, and
changing shebang to point to "python" instead of "python3"
would have a wider impact.

I did some extra checks about the differences from 3.2 and
3.4, and didn't find anything that would cause troubles:

	grep -rE "yield from|asyncio|pathlib|async|await|enum" scripts/kernel-doc

Also, it doesn't use "@" operator. So, I'm confident that it
should run (producing the exit warning) since Python 3.2.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/87d55e76b0b1391cb7a83e3e965dbddb83fa9786.1753806485.git.mchehab+huawei@kernel.org
2025-08-11 10:54:29 -06:00
Jonathan Corbet
7b41f6f937 Merge branch 'dump-struct' into docs-mw
In my ongoing effort to truly understand our new kernel-doc, I continue to
make changes to improve the code, and to try to make the understanding task
easier for the next person.  These patches focus on dump_struct() in
particular, which starts out at nearly 300 lines long - to much to fit into
my little brain anyway.  Hopefully the result is easier to manage.

There are no changes in the rendered docs.
2025-08-11 10:29:07 -06:00
Jonathan Corbet
e282303e71 docs: kdoc: a few final dump_struct() touches
Add a couple more comments so that each phase of the process is
now clearly marked.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-13-corbet@lwn.net
2025-08-11 10:25:43 -06:00
Jonathan Corbet
23c47b0931 docs: kdoc: extract output formatting from dump_struct()
The last thing done in dump_struct() is to format the structure for
printing.  That, too, is a separate activity; split it out into its own
function.

dump_struct() now fits in a single, full-hight editor screen.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-12-corbet@lwn.net
2025-08-11 10:25:43 -06:00
Jonathan Corbet
e6dd4e2a5c docs: kdoc: further rewrite_struct_members() cleanup
Get rid of some redundant checks, and generally tighten up the code; no
logical change.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-11-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
a8c4b0a8f1 docs: kdoc: Some rewrite_struct_members() commenting
Add comments to rewrite_struct_members() describing what it is actually
doing, and reformat/comment the main struct_members regex so that it is
(more) comprehensible to humans.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-10-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
fb20e61039 docs: kdoc: remove an extraneous strip() call
...the variable in question was already strip()ed at the top of the loop.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-9-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
f8208676c1 docs: kdoc: rework the rewrite_struct_members() main loop
Adopt a more Pythonic form for the main loop of this function, getting rid
of the "while True:" construction and making the actual loop invariant
explicit.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-8-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
77e3c875f0 docs: kdoc: split struct-member rewriting out of dump_struct()
The massive loop that massages struct members shares no data with the rest
of dump_struct(); split it out into its own function.  Code movement only,
no other changes.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-7-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
0f73441294 docs: kdoc: split top-level prototype parsing out of dump_struct()
Move the initial split of the prototype into its own function in the
ongoing effort to cut dump_struct() down to size.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-6-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
64cf83bcd3 docs: kdoc: move the prefix transforms out of dump_struct()
dump_struct is one of the longest functions in the kdoc_parser class,
making it hard to read and reason about.  Move the definition of the prefix
transformations out of the function, join them with the definition of
"attribute" (which was defined at the top of the file but only used here),
and reformat the code slightly for shorter line widths.

Just code movement in the end.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-5-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
5fd513f011 docs: kdoc: backslashectomy in kdoc_parser
A lot of the regular expressions in this file have extraneous backslashes
that may have been needed in Perl, but aren't helpful here.  Take them out
to reduce slightly the visual noise.

Escaping of (){}[] has been left in place, even when unnecessary, for
visual clarity.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-4-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
259feba4dd docs: kdoc: Move a regex line in dump_struct()
The complex struct_members regex was defined far from its use; bring the
two together.  Remove some extraneous backslashes while making the move.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-3-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Jonathan Corbet
6656ae4df1 docs: kdoc: consolidate the stripping of private struct/union members
There were two locations duplicating the logic of stripping private members
and associated comments; coalesce them into one, and add some comments
describing what's going on.

Output change: we now no longer add extraneous white space around macro
definitions.

Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250807211639.47286-2-corbet@lwn.net
2025-08-11 10:25:42 -06:00
Linus Torvalds
8f5ae30d69 Linux 6.17-rc1 v6.17-rc1 2025-08-10 19:41:16 +03:00
Linus Torvalds
2b38afce25 Merge tag 'turbostat-2025.09.09' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
Pull turbostat updates from Len Brown:
 "tools/power turbostat: version 2025.09.09

   - Probe and display L3 Cache topology

   - Add ability to average an added counter (useful for pre-integrated
     "counters", such as Watts)

   - Break the limit of 64 built-in counters

   - Assorted bug fixes and minor feature tweaks"

* tag 'turbostat-2025.09.09' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: version 2025.09.09
  tools/power turbostat: Handle non-root legacy-uncore sysfs permissions
  tools/power turbostat: standardize PER_THREAD_PARAMS
  tools/power turbostat: Fix DMR support
  tools/power turbostat: add format "average" for external attributes
  tools/power turbostat: delete GET_PKG()
  tools/power turbostat: probe and display L3 cache topology
  tools/power turbostat: Support more than 64 built-in-counters
  tools/power turbostat.8: Document Totl%C0, Any%C0, GFX%C0, CPUGFX% columns
  tools/power turbostat: Fix bogus SysWatt for forked program
  tools/power turbostat: Handle cap_get_proc() ENOSYS
  tools/power turbostat: Fix build with musl
  tools/power turbostat: verify arguments to params --show and --hide
  tools/power turbostat: regression fix: --show C1E%
2025-08-10 09:02:36 +03:00
Linus Torvalds
b96ddbc5c8 Merge tag 'smp_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull smp fixes from Borislav Petkov:

 - Remove an obsolete comment and fix spelling

* tag 'smp_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: Remove obsolete comment from takedown_cpu()
  smp: Fix spelling in on_each_cpu_cond_mask()'s doc-comment
2025-08-10 08:51:37 +03:00
Linus Torvalds
7d2fed1f3c Merge tag 'irq_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Borislav Petkov:

 - Fix a wrong ioremap size in mvebu-gicp

 - Remove yet another compile-test case for a driver which needs an
   additional dependency

 - Fix a lock inversion scenario in the IRQ unit test suite

 - Remove an impossible flag situation in gic-v5

 - Do not iounmap resources in gic-v5 which are managed by devm

 - Make sure stale, left-over interrupts in mvebu-gicp are cleared on
   driver init

 - Fix a reference counting mishap in msi-lib

 - Fix a dereference-before-null-ptr-check case in the riscv-imsic
   irqchip driver

* tag 'irq_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/mvebu-gicp: Use resource_size() for ioremap()
  irqchip: Build IMX_MU_MSI only on ARM
  genirq/test: Resolve irq lock inversion warnings
  irqchip/gic-v5: Remove IRQD_RESEND_WHEN_IN_PROGRESS for ITS IRQs
  irqchip/gic-v5: iwb: Fix iounmap probe failure path
  irqchip/mvebu-gicp: Clear pending interrupts on init
  irqchip/msi-lib: Fix fwnode refcount in msi_lib_irq_domain_select()
  irqchip/riscv-imsic: Don't dereference before NULL pointer check
2025-08-10 08:46:47 +03:00
Linus Torvalds
acaa21a26f Merge tag 'x86_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Borislav Petkov:

 - Fix an interrupt vector setup race which leads to a non-functioning
   device

 - Add new Intel CPU models *and* a family: 0x12. Finally. Yippie! :-)

* tag 'x86_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/irq: Plug vector setup race
  x86/cpu: Add new Intel CPU model numbers for Wildcatlake and Novalake
2025-08-10 08:15:32 +03:00
Linus Torvalds
8e8f6b635f Merge tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull locking fix from Borislav Petkov:

 - Prevent a futex hash leak due to different mm lifetimes

* tag 'locking_urgent_for_v6.17_rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Move futex cleanup to __mmdrop()
2025-08-10 08:11:39 +03:00
Len Brown
5e98a5e73e tools/power turbostat: version 2025.09.09
Probe and display L3 Cache topology
Add ability to average an added counter
	(useful for pre-integrated "counters", such as Watts)
Break the limit of 64 built-in counters.
Assorted bug fixes and minor feature tweaks

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
e60a13bcef tools/power turbostat: Handle non-root legacy-uncore sysfs permissions
/sys/devices/system/cpu/intel_uncore_frequency/package_X_die_Y/
may be readable by all, but
/sys/devices/system/cpu/intel_uncore_frequency/package_X_die_Y/current_freq_khz
may be readable only by root.

Non-root turbostat users see complaints in this scenario.

Fail probe of the interface if we can't read current_freq_khz.

Reported-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Original-patch-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
378e901160 tools/power turbostat: standardize PER_THREAD_PARAMS
use a macro for PER_THREAD_PARAMS to make adding one later more clear.

no functional change

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Zhang Rui
3a088b07c4 tools/power turbostat: Fix DMR support
Together with the RAPL MSRs, there are more MSRs gone on DMR, including
PLR (Perf Limit Reasons), and IRTL (Package cstate Interrupt Response
Time Limit) MSRs. The configurable TDP info should also be retrieved
from TPMI based Intel Speed Select Technology feature.

Remove the access of these MSRs for DMR. Improve the DMR platform
feature table to make it more readable at the same time.

Fixes: 83075bd59d ("tools/power turbostat: Add initial support for DMR")
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Michael Hebenstreit
dcd1c379b0 tools/power turbostat: add format "average" for external attributes
External atributes with format "raw" are not printed in summary lines
for nodes/packages (or with option -S). The new format "average"
behaves like "raw" but also adds the summary data

Signed-off-by: Michael Hebenstreit <michael.hebenstreit@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
a5015d945d tools/power turbostat: delete GET_PKG()
pkg_base[pkg_id] is a simple array of structure pointers,
let the compiler treat it that way.

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
5f961fb2a7 tools/power turbostat: probe and display L3 cache topology
Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:24:46 -04:00
Len Brown
8d14a098b4 tools/power turbostat: Support more than 64 built-in-counters
We have out-grown the ability to use a 64-bit memory location
to inventory every possible built-in counter.
Leverage the the CPU_SET(3) macros to break this barrier.

Also, break the Joules & Watts counters into two,
since we can no longer 'or' them together...

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 21:23:45 -04:00
Len Brown
d240b441b5 tools/power turbostat.8: Document Totl%C0, Any%C0, GFX%C0, CPUGFX% columns
Explain the meaning of the Totl%C0, Any%C0, GFX%C0, CPUGFX% columns.

Signed-off-by: Len Brown <len.brown@intel.com>
2025-08-09 11:14:30 -04:00
Linus Torvalds
561c80369d Merge tag 'tty-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull TTY fix from Greg KH:
 "Here is a single revert of one of the previous patches that went in
  the last tty/serial merge that is breaking userspace on some platforms
  (specifically powerpc, probably a few others.)

  It accidentially changed the ioctl values of some tty ioctls, which
  breaks xorg.

  The revert has been in linux-next all this week with no reported
  issues"

* tag 'tty-6.16-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "tty: vt: use _IO() to define ioctl numbers"
2025-08-09 18:12:23 +03:00
Linus Torvalds
402e262d77 Merge tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi
Pull EFI updates from Ard Biesheuvel:

 - Expose the OVMF firmware debug log via sysfs

 - Lower the default log level for the EFI stub to avoid corrupting any
   splash screens with unimportant diagnostic output

* tag 'efi-next-for-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: add API doc entry for ovmf_debug_log
  efistub: Lower default log level
  efi: add ovmf debug log driver
2025-08-09 18:10:01 +03:00
Linus Torvalds
c30a13538d Merge tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf
Pull bpf fixes from Alexei Starovoitov:

 - Fix memory leak of bpf_scc_info objects (Eduard Zingerman)

 - Fix a regression in the 'perf' tool caused by moving UID filtering to
   BPF (Ilya Leoshkevich)

* tag 'bpf-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf:
  perf bpf-filter: Enable events manually
  libbpf: Add the ability to suppress perf event enablement
  bpf: Fix memory leak of bpf_scc_info objects
2025-08-09 09:03:21 +03:00
Linus Torvalds
2988dfed8a Merge tag 'block-6.17-20250808' of git://git.kernel.dk/linux
Pull more block updates from Jens Axboe:

 - MD pull request via Yu:
      - mddev null-ptr-dereference fix, by Erkun
      - md-cluster fail to remove the faulty disk regression fix, by
        Heming
      - minor cleanup, by Li Nan and Jinchao
      - mdadm lifetime regression fix reported by syzkaller, by Yu Kuai

 - MD pull request via Christoph
      - add support for getting the FDP featuee in fabrics passthru path
        (Nitesh Shetty)
      - add capability to connect to an administrative controller
        (Kamaljit Singh)
      - fix a leak on sgl setup error (Keith Busch)
      - initialize discovery subsys after debugfs is initialized
        (Mohamed Khalfella)
      - fix various comment typos (Bjorn Helgaas)
      - remove unneeded semicolons (Jiapeng Chong)

 - nvmet debugfs ordering issue fix

 - Fix UAF in the tag_set in zloop

 - Ensure sbitmap shallow depth covers entire set

 - Reduce lock roundtrips in io context lookup

 - Move scheduler tags alloc/free out of elevator and freeze lock, to
   fix some lockdep found issues

 - Improve robustness of queue limits checking

 - Fix a regression with IO priorities, if no io context exists

* tag 'block-6.17-20250808' of git://git.kernel.dk/linux: (26 commits)
  lib/sbitmap: make sbitmap_get_shallow() internal
  lib/sbitmap: convert shallow_depth from one word to the whole sbitmap
  nvmet: exit debugfs after discovery subsystem exits
  block, bfq: Reorder struct bfq_iocq_bfqq_data
  md: make rdev_addable usable for rcu mode
  md/raid1: remove struct pool_info and related code
  md/raid1: change r1conf->r1bio_pool to a pointer type
  block: ensure discard_granularity is zero when discard is not supported
  zloop: fix KASAN use-after-free of tag set
  block: Fix default IO priority if there is no IO context
  nvme: fix various comment typos
  nvme-auth: remove unneeded semicolon
  nvme-pci: fix leak on sgl setup error
  nvmet: initialize discovery subsys after debugfs is initialized
  nvme: add capability to connect to an administrative controller
  nvmet: add support for FDP in fabrics passthru path
  md: rename recovery_cp to resync_offset
  md/md-cluster: handle REMOVE message earlier
  md: fix create on open mddev lifetime regression
  block: fix potential deadlock while running nr_hw_queue update
  ...
2025-08-09 08:47:28 +03:00
Linus Torvalds
24bbfb8920 Merge tag 'io_uring-6.17-20250808' of git://git.kernel.dk/linux
Pull io_uring fixes from Jens Axboe:

 - Allow vectorized payloads for send/send-zc - like sendmsg, but
   without the hassle of a msghdr.

 - Fix for an integer wrap that should go to stable, spotted by syzbot.
   Nothing alarming here, as you need to be root to hit this.
   Nevertheless, it should get fixed.

   FWIW, kudos to the syzbot crew for having much nicer reproducers now,
   and with nicely annotated source code as well. This is particularly
   useful as syzbot uses the raw interface rather than liburing,
   historically it's been difficult to turn a syzbot reproducer into a
   meaningful test case. With the recent changes, not true anymore!

* tag 'io_uring-6.17-20250808' of git://git.kernel.dk/linux:
  io_uring/memmap: cast nr_pages to size_t before shifting
  io_uring/net: Allow to do vectorized send
2025-08-09 08:45:08 +03:00
Linus Torvalds
71a076033b Merge tag 'spi-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi
Pull spi fixes from Mark Brown:
 "There's one fix here for an issue with the CS42L43 where we were
  allocating a single property for client devices as just that property
  rather than a terminated array of properties like we are supposed to.

  We also have an update to the MAINTAINERS file for some Renesas
  devices"

* tag 'spi-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
  spi: cs42l43: Property entry should be a null-terminated array
  MAINTAINERS: Add entries for the RZ/V2H(P) RSPI
2025-08-09 08:43:24 +03:00
Linus Torvalds
c5bf33d778 Merge tag 'regulator-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator
Pull regulator fix from Mark Brown:
 "This fixes an issue with the newly added code for handling large
  voltage changes on regulators which require that individual voltage
  changes cover a limited range, the check for convergence was broken"

* tag 'regulator-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: core: correct convergence check in regulator_set_voltage()
2025-08-09 08:41:53 +03:00
Linus Torvalds
21a1f19827 Merge tag 'regmap-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap
Pull regmap fixes from Mark Brown:
 "These patches fix a lockdep issue Russell King reported with nested
  regmap-irqs (unusual since regmap is generally for devices on slow
  buses so devices don't get nested), plus add a missing mutex free
  which I noticed while implementing a fix for that issue"

* tag 'regmap-fix-v6.17-merge-window' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: irq: Avoid lockdep warnings with nested regmap-irq chips
  regmap: irq: Free the regmap-irq mutex
2025-08-09 08:40:28 +03:00
Linus Torvalds
25046d5b00 Merge tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci
Pull pci fix from Bjorn Helgaas:

 - Fix vmd MSI interrupt domain restructure that caused crash early in
   boot (Nam Cao)

* tag 'pci-v6.17-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci:
  PCI: vmd: Fix wrong kfree() in vmd_msi_free()
2025-08-09 08:39:05 +03:00
Linus Torvalds
b20b8538b3 Merge tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox
Pull mailbox updates from Jassi Brar:

 - aspeed: add driver and bindings for ast2700

 - broadcom: add driver and bindings for bcm74110

 - mediatek: fix RPM api usage

 - qcom: use dev_fwnode

 - pcc: support shared buffer

 - misc dt-bindings cleanup

* tag 'mailbox-v6.17' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox:
  mailbox/pcc: support mailbox management of the shared buffer
  mailbox: bcm74110: Fix spelling mistake
  mailbox: bcm74110: remove unneeded semicolon
  mailbox: aspeed: add mailbox driver for AST27XX series SoC
  dt-bindings: mailbox: Add ASPEED AST2700 series SoC
  dt-bindings: mailbox: Drop consumers example DTS
  dt-bindings: mailbox: nvidia,tegra186-hsp: Use generic node name
  dt-bindings: mailbox: Correct example indentation
  dt-bindings: mailbox: ti,secure-proxy: Add missing reg maxItems
  dt-bindings: mailbox: amlogic,meson-gxbb-mhu: Add missing interrupts maxItems
  dt-bindings: mailbox: qcom-ipcc: document the Milos Inter-Processor Communication Controller
  mailbox: Add support for bcm74110
  dt-bindings: mailbox: Add support for bcm74110
  mailbox: Use dev_fwnode()
  mailbox: mtk-cmdq: Switch to pm_runtime_put_autosuspend()
2025-08-09 08:37:17 +03:00
Linus Torvalds
0227b49b50 Merge tag 'gpio-updates-for-v6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux
Pull gpio updates from Bartosz Golaszewski:
 "As discussed: there's a small commit that removes the legacy GPIO line
  value setter callbacks as they're no longer used and a big, treewide
  commit that renames the new ones to the old names across all GPIO
  drivers at once.

  While at it: there are also two fixes that I picked up over the course
  of the merge window:

   - remove unused, legacy GPIO line value setters from struct gpio_chip

   - rename the new set callbacks back to the original names treewide

   - fix interrupt handling in gpio-mlxbf2

   - revert a buggy immutable irqchip conversion"

* tag 'gpio-updates-for-v6.17-rc1-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  treewide: rename GPIO set callbacks back to their original names
  gpio: remove legacy GPIO line value setter callbacks
  gpio: mlxbf2: use platform_get_irq_optional()
  Revert "gpio: pxa: Make irq_chip immutable"
2025-08-09 08:15:43 +03:00
Linus Torvalds
c93913c708 Merge tag 'sound-fix-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:

 - Support for ASoC AMD ACP 7.2 with new IDs

 - ASoC Intel AVS and SOF fixes

 - Yet more kconfig adjustments for HD-audio codecs

 - TAS2781 codec fixes

 - Fixes for longstanding (rather minor) bugs in Intel LPE audio and
   USB-audio drivers

* tag 'sound-fix-6.17-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/cirrus: Restrict prompt only for CONFIG_EXPERT
  ALSA: hda/hdmi: Restrict prompt only for CONFIG_EXPERT
  ALSA: hda/realtek: Restrict prompt only for CONFIG_EXPERT
  ALSA: hda/ca0132: Fix missing error handling in ca0132_alt_select_out()
  ASoC: SOF: Intel: hda-sdw-bpt: fix SND_SOF_SOF_HDA_SDW_BPT dependencies
  ALSA: hda/tas2781: Support L"SmartAmpCalibrationData" to save calibrated data
  ALSA: intel_hdmi: Fix off-by-one error in __hdmi_lpe_audio_probe()
  ALSA: hda/realtek: add LG gram 16Z90R-A to alc269 fixup table
  ALSA: usb-audio: Don't use printk_ratelimit for debug prints
  ASoC: Intel: sof_sdw: Add quirk for Alienware Area 51 (2025) 0CCC SKU
  ASoC: tas2781: Fix the wrong step for TLV on tas2781
  ASoC: amd: acp: Add SoundWire SOF machine driver support for acp7.2 platform
  ASoC: amd: acp: Add SoundWire legacy machine driver support for acp7.2 platform
  ASoC: amd: ps: Add SoundWire pci and dma driver support for acp7.2 platform
  ASoC: SOF: amd: Add sof audio support for acp7.2 platform
  ASoC: Intel: avs: Fix uninitialized pointer error in probe()
  ASoC: wm8962: Clear master mode when enter runtime suspend
  ASoC: SOF: amd: acp-loader: Use GFP_KERNEL for DMA allocations in resume context
2025-08-09 08:12:41 +03:00
Linus Torvalds
61d417921c Merge tag 'soc-fixes-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC fixes from Arnd Bergmann:
 "These are a few patches to fix up bits that went missing during the
  merge window: The tegra and s3c patches address trivial regressions
  from conflicts, the bcm7445 makes the dt conform to the binding that
  was made stricter"

* tag 'soc-fixes-6.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  arm64: tegra: Remove numa-node-id properties
  ARM: s3c/gpio: complete the conversion to new GPIO value setters
  ARM: dts: broadcom: Fix bcm7445 memory controller compatible
2025-08-09 07:58:55 +03:00
Linus Torvalds
09aae3ecf8 Merge tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa
Pull xtensa update from Max Filippov:

 - replace __ASSEMBLY__ with __ASSEMBLER__ in arch headers

* tag 'xtensa-20250808' of https://github.com/jcmvbkbc/linux-xtensa:
  xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in non-uapi headers
  xtensa: Replace __ASSEMBLY__ with __ASSEMBLER__ in uapi headers
2025-08-09 07:35:03 +03:00
Linus Torvalds
01b6ba6b09 Merge tag 'v6.17-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto fix from Herbert Xu:
 "Fix a regression that broke hmac(sha3-224-s390)"

* tag 'v6.17-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: hash - Increase HASH_MAX_DESCSIZE for hmac(sha3-224-s390)
2025-08-09 07:26:19 +03:00
Linus Torvalds
ccc1ead23c Merge tag 'nfs-for-6.17-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
Pull NFS client updates from Trond Myklebust:
 "Highlights include:

  Stable fixes:
   - don't inherit NFS filesystem capabilities when crossing from one
     filesystem to another

  Bugfixes:
   - NFS wakeup of __nfs_lookup_revalidate() needs memory barriers
   - NFS improve bounds checking in nfs_fh_to_dentry()
   - NFS Fix allocation errors when writing to a NFS file backed
     loopback device
   - NFSv4: More listxattr fixes
   - SUNRPC: fix client handling of TLS alerts
   - pNFS block/scsi layout fix for an uninitialised pointer
     dereference
   - pNFS block/scsi layout fixes for the extent encoding, stripe
     mapping, and disk offset overflows
   - pNFS layoutcommit work around for RPC size limitations
   - pNFS/flexfiles avoid looping when handling fatal errors after
     layoutget
   - localio: fix various race conditions

  Features and cleanups:
   - Add NFSv4 support for retrieving the btime
   - NFS: Allow folio migration for the case of mode == MIGRATE_SYNC
   - NFS: Support using a kernel keyring to store TLS certificates
   - NFSv4: Speed up delegation lookup using a hash table
   - Assorted cleanups to remove unused variables and struct fields
   - Assorted new tracepoints to improve debugging"

* tag 'nfs-for-6.17-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (44 commits)
  NFS/localio: nfs_uuid_put() fix the wake up after unlinking the file
  NFS/localio: nfs_uuid_put() fix races with nfs_open/close_local_fh()
  NFS/localio: nfs_close_local_fh() fix check for file closed
  NFSv4: Remove duplicate lookups, capability probes and fsinfo calls
  NFS: Fix the setting of capabilities when automounting a new filesystem
  sunrpc: fix client side handling of tls alerts
  nfs/localio: use read_seqbegin() rather than read_seqbegin_or_lock()
  NFS: Fixup allocation flags for nfsiod's __GFP_NORETRY
  NFSv4.2: another fix for listxattr
  NFS: Fix filehandle bounds checking in nfs_fh_to_dentry()
  SUNRPC: Silence warnings about parameters not being described
  NFS: Clean up pnfs_put_layout_hdr()/pnfs_destroy_layout_final()
  NFS: Fix wakeup of __nfs_lookup_revalidate() in unblock_revalidate()
  NFS: use a hash table for delegation lookup
  NFS: track active delegations per-server
  NFS: move the delegation_watermark module parameter
  NFS: cleanup nfs_inode_reclaim_delegation
  NFS: cleanup error handling in nfs4_server_common_setup
  pNFS/flexfiles: don't attempt pnfs on fatal DS errors
  NFS: drop __exit from nfs_exit_keyring
  ...
2025-08-09 07:20:44 +03:00
Linus Torvalds
cfaf773b79 Merge tag 'v6.17rc-part2-SMB3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6
Pull more smb client updates from Steve French:
 "Non-smbdirect:
   - Fix null ptr deref caused by delay in global spinlock
     initialization
   - Two fixes for native symlink creation with SMB3.1.1 POSIX
     Extensions
   - Fix for socket special file creation with SMB3.1.1 POSIX Exensions
   - Reduce lock contention by splitting out mid_counter_lock
   - move SMB1 transport code to separate file to reduce module size
     when support for legacy servers is disabled
   - Two cleanup patches: rename mid_lock to make it clearer what it
     protects and one to convert mid flags to bool to make clearer

  Smbdirect/RDMA restructuring and fixes:
   - Fix for error handling in send done
   - Remove unneeded empty packet queue
   - Fix put_receive_buffer error path
   - Two fixes to recv_done error paths
   - Remove unused variable
   - Improve response and recvmsg type handling
   - Fix handling of incoming message type
   - Two cleanup fixes for better handling smbdirect recv io
   - Two cleanup fixes for socket spinlock
   - Two patches that add socket reassembly struct
   - Remove unused connection_status enum
   - Use flag in common header for SMBDIRECT_RECV_IO_MAX_SGE
   - Two cleanup patches to introduce and use smbdirect send io
   - Two cleanup patches to introduce and use smbdirect send_io struct
   - Fix to return error if rdma connect takes longer than 5 seconds
   - Error logging improvements
   - Fix redundand call to init_waitqueue_head
   - Remove unneeded wait queue"

* tag 'v6.17rc-part2-SMB3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: (33 commits)
  smb: client: only use a single wait_queue to monitor smbdirect connection status
  smb: client: don't call init_waitqueue_head(&info->conn_wait) twice in _smbd_get_connection
  smb: client: improve logging in smbd_conn_upcall()
  smb: client: return an error if rdma_connect does not return within 5 seconds
  smb: client: make use of smbdirect_socket.{send,recv}_io.mem.{cache,pool}
  smb: smbdirect: add smbdirect_socket.{send,recv}_io.mem.{cache,pool}
  smb: client: make use of struct smbdirect_send_io
  smb: smbdirect: introduce struct smbdirect_send_io
  smb: client: make use of SMBDIRECT_RECV_IO_MAX_SGE
  smb: smbdirect: add SMBDIRECT_RECV_IO_MAX_SGE
  smb: client: remove unused enum smbd_connection_status
  smb: client: make use of smbdirect_socket.recv_io.reassembly.*
  smb: smbdirect: introduce smbdirect_socket.recv_io.reassembly.*
  smb: client: make use of smb: smbdirect_socket.recv_io.free.{list,lock}
  smb: smbdirect: introduce smbdirect_socket.recv_io.free.{list,lock}
  smb: client: make use of struct smbdirect_recv_io
  smb: smbdirect: introduce struct smbdirect_recv_io
  smb: client: make use of smbdirect_socket->recv_io.expected
  smb: smbdirect: introduce smbdirect_socket.recv_io.expected
  smb: client: remove unused smbd_connection->fragment_reassembly_remaining
  ...
2025-08-09 07:12:43 +03:00