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1,461,762 commits

Author SHA1 Message Date
Daniel Pereira
be828e6819 docs: pt_BR: Translate deprecated interfaces guide to Portuguese
Translate the deprecated interfaces, language features, attributes, and
conventions document (deprecated.rst) to Portuguese (pt_BR).

This ensures Portuguese-speaking developers have access to local guidelines
on deprecated APIs (like BUG(), strcpy(), and VLAs), correct usage of
safe alternatives (like WARN(), strscpy(), and flexible array members),
and modern object allocator macros (kmalloc_obj).

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260716021013.48025-5-danielmaraboo@gmail.com>
2026-07-16 16:48:43 -06:00
Daniel Pereira
c9f09c2089 docs: pt_BR: Translate Code of Conduct to Portuguese
Translate the Contributor Covenant Code of Conduct document from
Documentation/process/code-of-conduct.rst to Portuguese (pt_BR)
to ensure the community guidelines are accessible in the local
language.

Also, add the newly translated file to the main index in the pt_BR
translation directory to ensure it compiles correctly within the
Sphinx build.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260716021013.48025-4-danielmaraboo@gmail.com>
2026-07-16 16:48:35 -06:00
Daniel Pereira
dbadf93c6d docs: pt_BR: Translate code-of-conduct-interpretation to Portuguese
Translate the code-of-conduct-interpretation.rst document from
Documentation/process/ to Portuguese (pt_BR) to make the kernel
guidelines on community standards and enforcement more accessible
to Portuguese-speaking developers.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260716021013.48025-3-danielmaraboo@gmail.com>
2026-07-16 16:48:29 -06:00
Daniel Pereira
6a6267a2fc docs: pt_BR: Translate submit-checklist to Portuguese
Translate the submit-checklist document from Documentation/process/
to Portuguese (pt_BR) to make the kernel contribution guidelines
more accessible to Portuguese-speaking developers.

Also, add the newly translated file to the main index in the pt_BR
translation directory to ensure it compiles and links correctly
within the Sphinx build.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260716021013.48025-2-danielmaraboo@gmail.com>
2026-07-16 16:48:16 -06:00
Akira Yokosawa
9f79c9e610 docs/ja_JP: submitting-patches: Refine wording etc for "splitting changes" and later
Resolve rough edges in translation text added since commit 61e4155c81
("docs/ja_JP: translate more of submitting-patches.rst").

As with commit 999084ee0b ("docs/ja_JP: submitting-patches: Amend
"Describe your changes""), do the following tweaks:

- Rewording and rephrasing.
- Suppress extra white spaces rendered before and after strong emphasis
  in HTML and PDF by using espcaped spaces.
- Provide translation words for "embargo", "word-wrap", "top-posting",
  etc.
- Rather than keep "interleaved replies", use only 「インライン返信」
  ("inline reply"), which is a popular term in Japanese.

Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
Cc: Akiyoshi Kurita <weibu@redadmin.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260715120545.99917-1-akiyks@gmail.com>
2026-07-16 16:40:34 -06:00
Utsav Shankar
57a6797c15 Documentation: usb: remove dead link to external USB programming guide
The "Programming Guide for Linux USB Device Drivers" was last hosted
at lmu.web.psi.ch and is no longer reachable. The original source
(TUM, cs.tum.edu) is also defunct. Remove the dead reference rather
than link to a third-party archive of a 20+ year old, outdated guide.

Signed-off-by: Utsav Shankar <utsaveshan0206@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260713150544.20962-1-utsaveshan0206@gmail.com>
2026-07-16 16:23:06 -06:00
Igor Giamoniano
4004b9f81b docs: pt_BR: process: Translate the kernel driver statement
Translate Documentation/process/kernel-driver-statement.rst into Brazilian
Portuguese, keeping the reStructuredText formatting and the list of
signatories unchanged.

Signed-off-by: Igor Giamoniano <igorgphotoarte@gmail.com>
Acked-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260709222953.9900-1-igorgphotoarte@gmail.com>
2026-07-16 15:57:32 -06:00
Mauro Carvalho Chehab
52f2e62506 docs: custom.css: don't limit rendering to old 800px monitors
Right now, base.css style imposes a maximum limit of 800 horizontal
pixels to be compatible with very old SVGA monitors.

This is not enough to display some tables like pixformat ones on
media. Instead, use a more realistic maximum limit.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Message-ID: <20260711094821.5e262356@foz.lan>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2026-07-16 15:53:42 -06:00
Mauro Carvalho Chehab
9df36192ff docs: maintainers_include: fix entry names
Right now, it is printing duplicated values as profile entries, as
it is not properly handling subsystem name.

Fix it.

Reported-by: Manuel Ebner <manuelebner@mailbox.org>
Closes: https://lore.kernel.org/linux-doc/98a558a87a07ab641f47c66c372ee7ed0735f4f5.camel@mailbox.org/
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <bb00e9ba66f2d95306e7ca88fdf0f39fcc570cff.1783884625.git.mchehab+huawei@kernel.org>
2026-07-16 15:45:12 -06:00
Jesse Van Gavere
238844aa96 overlayfs.rst: remove mention of workdir needing to be empty
This requirement has not been true since v4.8 when automatic cleanup was
added in commit eea2fb4851 ("ovl: proper cleanup of workdir")

Signed-off-by: Jesse Van Gavere <jesse.vangavere@teledyne.com>
Reviewed-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260716-overlayfs-rst-update-v2-1-ba25393ea7a3@teledyne.com>
2026-07-16 15:40:51 -06:00
Evan Castillo
f9264ded3e README: remove out of place emdashes
This removes emdashes in the README. In other places in the README,
colons are used.

Signed-off-by: Evan Castillo <eycastio@icloud.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260627210938.85899-1-eycastio@icloud.com>
2026-07-15 10:51:29 -06:00
Seongjun Hong
bc7616fb71 docs: ABI: README: fix grammatical error
The Note describing how to write ABI documentation fields contained
a typo. "The fields should be use a simple notation" should be
"The fields should use a simple notation".

Signed-off-by: Seongjun Hong <hsj0512@snu.ac.kr>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260701125501.93170-1-hsj0512@snu.ac.kr>
2026-07-15 10:51:28 -06:00
Akira Yokosawa
83f71fbc66 docs: submitting-patches: Fix section structure around DCO
Commit 5903019b2a ("Documentation/SubmittingPatches: convert it to
ReST markup") made "DCO 1.1" a subsection under the section "Sign your
work - ...".  However, the DCO text is meant to be referenced in the
section.

Furthermore, in HTML and PDF docs, paragraphs following the DCO:

    then you just add a line saying:

        Signed-off-by: [...]

    [...]
    as it was propagated to the maintainers and ultimately to Linus, with
    the first SoB entry signalling primary authorship of a single author.

appear to belong to the DCO, rather than to "Sign your work - ..."
where it should.

In reST (and other documentation tools), once you start a subsection
under a section, there is no way to go back to the section.

Fix the section structure by making the DCO a literal block, with
indent changes made in commit 5903019b2a reverted.

While at it, fix the same issue at "Reviewer's statement of
oversight".

Signed-off-by: Akira Yokosawa <akiyks@gmail.com>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <5f320260-5cb0-42cc-949a-c92404124618@gmail.com>
2026-07-15 10:51:28 -06:00
Manuel Ebner
e6f09a8911 Documentation/kernel-parameters: fix brackets
Add a few missing ']'s and a ')'.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703080806.223782-2-manuelebner@mailbox.org>
2026-07-15 10:51:28 -06:00
Manuel Ebner
daffe1ac49 sched/Documentation: fix code
checkpatch.pl returns 'trailing statements should be on next line'
for this file. Do as told.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703115114.229848-3-manuelebner@mailbox.org>
2026-07-15 10:51:28 -06:00
Daniel Pereira
82da0f94d4 docs: pt_BR: translate process/adding-syscalls.rst
Translate the adding-syscalls.rst document into Brazilian Portuguese
(pt_BR) to improve accessibility for native Portuguese-speaking
developers contributing to the Linux kernel ecosystem.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-8-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Daniel Pereira
6b9d2eb70d docs: pt_BR: process: translate contribution maturity model
Translate the 'contribution-maturity-model' documentation into
Brazilian Portuguese, ensuring strict alignment with the upstream
source structure and language.

The translation covers the Open Source engagement framework proposed
by the Technical Advisory Board (TAB), detailing Levels 0 through 5
of organizational upstream maturity, community metrics, and engineer
career alignment.

Additionally, maintain strict 80-column line length restrictions
across the entire file to ensure proper Sphinx HTML rendering.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-7-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Daniel Pereira
84278d5735 docs: pt_BR: process: translate botching-up-ioctls guide
Translate the 'botching-up-ioctls' documentation into Brazilian
Portuguese, ensuring precise technical alignment with the upstream
source guidelines.

The translation covers critical driver-private API design concepts,
including fixed-sized integers, structure padding, error path
validation rules, and handling asynchronous hardware timeouts.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-6-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Daniel Pereira
4f98d97c5a docs: pt_BR: translate backporting.rst documentation
Translate the 'backporting' guide into Brazilian Portuguese, ensuring
strict alignment with the upstream content and structure.

The translation covers conflict resolution strategies, understanding git
conflict markers, and the process of submitting backports to the stable
kernel tree.

Additionally, maintain the strict 80-column line length limit across
the entire file to ensure proper Sphinx rendering.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-5-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Daniel Pereira
e1f6f36d9a docs: pt_BR: Add translation for applying-patches and update index
Translate the 'applying-patches' documentation into Brazilian Portuguese,
ensuring alignment with the upstream structural guidelines.

Additionally, add the translated document to the main process index
toctree to integrate it into the documentation build tree.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-4-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Daniel Pereira
ae24a87a3f docs: pt_BR: process: translate 7.AdvancedTopics and 8.Conclusion
Translate the "Advanced topics" and "Conclusion" sections into Brazilian
Portuguese, creating the 7.AdvancedTopics.rst and 8.Conclusion.rst
documents, and updating development-process.rst to include them.

This translation covers patch management practices with Git, community
guidelines for patch review, and the closing overview of the kernel
development cycle.

Ensure all text conforms to the strict 80-column line length limit
to maintain Sphinx rendering alignment.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-3-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Daniel Pereira
e6ad39d809 docs: pt_BR: process: Translate the patch followthrough guide
Translates the section 6.followthrough.rst to Brazilian Portuguese
for the process directory.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260703170552.174764-2-danielmaraboo@gmail.com>
2026-07-15 10:51:28 -06:00
Iwata Koki
acfee2292b Documentation: admin-guide: fix a doc for efi_no_storage_paranoia the "5KB" instead of the "50%"
The documentation for 'efi_no_storage_paranoia' incorrectly states
the kernel cannot use "more than 50%" of the EFI variable storage.

This percentage-based explanation has been outdated since commit
f8b8404337 ("Modify UEFI anti-bricking code") introduced a fixed 5KB
minimum reserve threshold (EFI_MIN_RESERVE) in
arch/x86/platform/efi/quirks.c. At that time, the documentation was not
updated to reflect this change.

Update the documentation to reflect the "5KB" instead of the "50%".

Signed-off-by: Koki Iwata <iwata.koki@fujitsu.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260706050534.1653916-1-iwata.koki@fujitsu.com>
2026-07-15 10:51:28 -06:00
Liang Luo
75f7551b07 sched/doc: Fix stale em_pd_energy() reference in sched-energy
The scheduler energy-aware placement documentation refers to the
em_pd_energy() API, which was renamed to em_cpu_energy() in commit
f0b5694791 ("PM / EM: change name of em_pd_energy to em_cpu_energy").
Update the reference to the current name.

em_cpu_energy() is the EM helper that compute_energy() in
kernel/sched/fair.c calls to estimate a performance domain's energy
consumption (defined in include/linux/energy_model.h).

Sync the zh_CN translation, which carries the same stale name.

Signed-off-by: Liang Luo <luoliang@kylinos.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Reviewed-by: Alex Shi <alexs@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260707085335.2942128-1-luoliang@kylinos.cn>
2026-07-15 10:51:28 -06:00
Manuel Ebner
4b13911a46 docs: dma-api: remove needless bracket
Remove single ')'.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260708194821.357548-2-manuelebner@mailbox.org>
2026-07-15 10:51:28 -06:00
Manuel Ebner
2899b92260 errseq: add missing bracket
Add missing ')' to nested functions of code block.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260709092900.380694-1-manuelebner@mailbox.org>
2026-07-15 10:51:28 -06:00
Manuel Ebner
703cc3d342 Docs: list: Fix bracket
Add missing ')' to sentence.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260709115008.387869-3-manuelebner@mailbox.org>
2026-07-15 10:51:27 -06:00
Manuel Ebner
8ff722efae docs: packing: fix brackets
Add two ')' to nested functions in code block.

Fixes: a9ad2a8dfb ("lib: packing: document recently added APIs")
Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260710060346.417669-2-manuelebner@mailbox.org>
2026-07-15 10:51:27 -06:00
Jonathan Corbet
9b9fc6ab97 Revert "docs: allow inline literals in paragraphs to wrap to prevent overflow"
This reverts commit f2679ac773.

This change causes truly unreadable breaking of literal strings in a number
of settings.

Reported-by: Daniel Lundberg Pedersen <dlp@qtec.com>
Link: https://lore.kernel.org/all/c542aaf7-6a40-4730-8bd6-208c9fe932d5@qtec.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2026-07-15 10:51:27 -06:00
Manuel Ebner
7e35a46588 Documentation: locking.rst: update deprecated function
replace strcpy() with strscpy() as suggested in deprecated.rst

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260531175452.272136-2-manuelebner@mailbox.org>
2026-07-15 10:51:27 -06:00
Amanda Corrêa
285257a806 docs: pt_BR: update netdevsim section in maintainer-netdev.rst
Update the Brazilian Portuguese translation of maintainer-netdev.rst
to align with the latest English version.

    Key changes include:
    - Updated the netdevsim section to reflect upstream changes
    - Added guidance on netdevsim-based API testing
    - Fixed minor spacing and formatting issues

Signed-off-by: Amanda Corrêa <amandacorreasilvax@gmail.com>
Acked-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260616005234.11036-1-amandacorreasilvax@gmail.com>
2026-07-15 10:51:27 -06:00
Daniel Pereira
29d38431c5 docs: pt_BR: Translate patch posting documentation
Translate the chapter regarding the process of formatting and sending
patches ("5.Posting.rst") into Brazilian Portuguese.

Also, update the main index in "development-process.rst" to include
the newly translated document into the documentation tree.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260614235044.42810-3-danielmaraboo@gmail.com>
2026-07-15 10:51:27 -06:00
Daniel Pereira
a5d47da390 docs: pt_BR: Translate 4.coding.rst into Portuguese
Translate the chapter regarding coding standards and patch formatting
rules ("4.Coding.rst") into Brazilian Portuguese.

This translation helps Portuguese-speaking developers better understand
the core guidelines required for kernel code contributions.

Signed-off-by: Daniel Pereira <danielmaraboo@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260614235044.42810-2-danielmaraboo@gmail.com>
2026-07-15 10:51:27 -06:00
Coiby Xu
c2d0e81cb6 Documentation: dev-tools: scripts/container prefers Podman
Obviously scripts/container prefers Podman over Docker. Putting podman
before docker also makes it consistent with following parts of the doc
and the help text of the tool.

Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
Reviewed-by: Guillaume Tucker <gtucker@gtucker.io>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260624013850.1853171-1-coiby.xu@gmail.com>
2026-07-15 10:51:27 -06:00
Yousef Alhouseen
b68f29353e docs: kdoc: fix troff output description typo
Fix a typo in the ManFormat documentation string that describes the
generated troff title header fields.

Signed-off-by: Yousef Alhouseen <alhouseenyousef@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260624122448.4853-1-alhouseenyousef@gmail.com>
2026-07-15 10:51:27 -06:00
Randy Dunlap
6c502df8b6 Docs: SMP: add an SMP docbook chapter
Add SMP primitives to the core-api documentation.

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Thomas Gleixner <tglx@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260625210331.1050915-1-rdunlap@infradead.org>
2026-07-15 10:51:27 -06:00
Randy Dunlap
887cf4c5e8 Docs: conf.py: fix typos in comments
Change "variabled" to "variables".
Change "relative patch" to "relative path".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260626005248.1121464-1-rdunlap@infradead.org>
2026-07-15 10:51:27 -06:00
Zenghui Yu
711719631f docs: pagemap: fix flags location, member name and sample code
The userland visible page flags (KPF_*) were initially moved to
include/linux/kernel-page-flags.h in commit 1a9b5b7fe0 ("mm: export
stable page flags"), and later moved to
include/uapi/linux/kernel-page-flags.h in commit 607ca46e97 ("UAPI:
(Scripted) Disintegrate include/linux").  Update the doc to reflect the
current location of these flags.

The member @walk_end of struct pm_scan_arg {} was wrongly written as
"end_walk".

The first sample code of the PAGEMAP_SCAN ioctl wrongly used the
PM_SCAN_CHECK_WPASYNC flag twice, instead of the PM_SCAN_WP_MATCHING flag.
The second one included the wrong category in the required mask -
PAGE_IS_FILE should be used instead of PAGE_IS_SWAPPED as per the
intention.

Fix them all together.

Signed-off-by: Zenghui Yu <zenghui.yu@linux.dev>
Reviewed-by: Lorenzo Stoakes <ljs@kernel.org>
Reviewed-by: SeongJae Park <sj@kernel.org>
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260626162710.25844-1-zenghui.yu@linux.dev>
2026-07-15 10:51:27 -06:00
Manuel Ebner
d1bb650229 Documentation: admin-guide: fix brackets and translation issue
Add missing ']' and replace 'neuer Name' with 'new Name'.

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260629110812.69420-2-manuelebner@mailbox.org>
2026-07-15 10:51:27 -06:00
Manuel Ebner
8472415b2e docs: kernel-hacking: fix typo
'GP_KERNEL' -> 'GFP_KERNEL'
Remove trailing '`' without clear purpose

Signed-off-by: Manuel Ebner <manuelebner@mailbox.org>
Reviewed-by: SJ Park <sj@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Message-ID: <20260629152912.86500-2-manuelebner@mailbox.org>
2026-07-15 10:51:27 -06:00
Linus Torvalds
dc59e4fea9 Linux 7.2-rc1 v7.2-rc1 2026-06-28 12:01:31 -07:00
Linus Torvalds
0716f9b933 NTB updates include an EPF bug fix to prevent an invalid unmap during
device removal, along with documentation fixes and minor AMD driver
 cleanups.
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Merge tag 'ntb-7.2' of https://github.com/jonmason/ntb

Pull NTB updates from Jon Mason:
 "An EPF bug fix to prevent an invalid unmap during device removal,
  along with documentation fixes and minor AMD driver cleanups"

* tag 'ntb-7.2' of https://github.com/jonmason/ntb:
  ntb: amd: Use named initializer for pci_device_id::driver_data
  NTB: fix kernel-doc warnings in ntb.h
  NTB: epf: Avoid pci_iounmap() with offset when PEER_SPAD and CONFIG share BAR
  ntb_hw_amd: Fix incorrect debug message in link disable path
2026-06-28 07:46:12 -07:00
Linus Torvalds
8b69c04758 Input updates for v7.2-rc0-2
- Updates to Synaptics RMI4 driver to fix potential OOB accesses in
   F30 and F3A keymap handling
 
 - A workaround in Synaptics RMI4 to tolerate buggy firmware on some
   touchpads (e.g. ThinkPad T14 Gen 1) that report incomplete register
   descriptor structures, preventing probe failures
 
 - A revert of an incorrect register descriptor address calculation in
   Synaptics RMI4 driver
 
 - A fix for a regression in HP GSC PS/2 (gscps2) driver where the
   receive buffer write index was not advanced, leaving keyboard and
   mouse unusable.
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Merge tag 'input-for-v7.2-rc0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

Pull more input updates from Dmitry Torokhov:

 - Updates to Synaptics RMI4 driver to fix potential OOB accesses in F30
   and F3A keymap handling

 - A workaround in Synaptics RMI4 to tolerate buggy firmware on some
   touchpads (e.g. ThinkPad T14 Gen 1) that report incomplete register
   descriptor structures, preventing probe failures

 - A revert of an incorrect register descriptor address calculation in
   Synaptics RMI4 driver

 - A fix for a regression in HP GSC PS/2 (gscps2) driver where the
   receive buffer write index was not advanced, leaving keyboard and
   mouse unusable.

* tag 'input-for-v7.2-rc0-2' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: gscps2 - advance receive buffer write index
  Input: rmi4 - tolerate short register descriptor structure
  Revert "Input: rmi4 - fix register descriptor address calculation"
  Input: synaptics-rmi4 - bound the F30 keymap to the GPIO/LED count
  Input: synaptics-rmi4 - bound the F3A keymap to the GPIO count
2026-06-28 04:40:05 -07:00
Linus Torvalds
780d569e6c pwm: Changes for v7.2-rc1 (2nd batch)
Two more fixes that I managed to put into the public branch merged into
 next before my first PR but missed to include them in it. The first
 change is a relevant change that fixes misconfigurations due to a
 variable overflow. The 2nd is only cosmetic but very obviously an
 improvement.
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Merge tag 'pwm/for-7.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux

Pull pwm fixes from Uwe Kleine-König:
 "Two more fixes that I managed to put into the public branch merged
  into next before my first pull request but missed to include them in
  it.

  The first change is a relevant change that fixes misconfigurations due
  to a variable overflow. The second is only cosmetic but very obviously
  an improvement"

* tag 'pwm/for-7.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux:
  pwm: rzg2l-gpt: Add missing newlines to dev_err_probe() messages
  pwm: rzg2l-gpt: Fix period_ticks type from u32 to u64
2026-06-27 13:48:12 -07:00
Linus Torvalds
f21df87320 additional fbdev fixes & cleanups for 7.2-rc1:
Fixes:
 - fbcon: fix NULL pointer dereference for a console without vc_data [Ian Bridges]
 - fbdev: fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var [Ian Bridges]
 
 Fixes in failure paths:
 - pm2fb: unwind write-cache setting on probe failure [Haoxiang Li]
 - goldfishfb: fail pan display on base-update timeout [Pengpeng Hou]
 - viafb: return error on DMA copy time-out [Pengpeng Hou]
 - fbcon: fix out-of-bounds read in error path of fbcon_do_set_font() [Mingyu Wang]
 - fbdev: fix modelist use-after-free in store_modes() [Ian Bridges]
 
 Code cleanup:
 - vga16fb: clean up platform_device_id table [Uwe Kleine-König]
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Merge tag 'fbdev-for-7.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev

Pull more fbdev updates from Helge Deller:
 "Fixes for generic fbdev & fbcon code for the handling of modelists
  and preventing a potential NULL ptr dereference in the console code.

  Fix missed cleanups in the error path of various fbdev drivers.

  And Uwe Kleine-König contributed a cleanup patch to use named
  initializers in the vga16fb driver"

* tag 'fbdev-for-7.2-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev:
  fbdev: Fix fb_new_modelist to prevent null-ptr-deref in fb_videomode_to_var
  fbcon: fix NULL pointer dereference for a console without vc_data
  fbdev: fix use-after-free in store_modes()
  fbdev: viafb: return an error when DMA copy times out
  fbdev: goldfishfb: fail pan display on base-update timeout
  fbdev: fbcon: fix out-of-bounds read in err_out of fbcon_do_set_font()
  fbdev: pm2fb: unwind WC setup on probe failure
  fbdev: vga16fb: Drop unused assignment of platform_device_id driver data
2026-06-27 12:52:20 -07:00
Linus Torvalds
14923571e7 sound fixes for 7.2-rc1
A collection of small bug fixes accumulated over the last week.
 Most are device-specific fixes while there are a few core fixes as
 well.
 
 Here are the highlights:
 
 ALSA Core:
 - A fix for an uninitialised heap leak in ALSA sequencer core
 - A fix for error handling/resource leak in compress-offload API
 
 USB-audio:
 - A teardown-ordering fix in USB MIDI 2.0 to prevent use-after-free
 - Bounds and length checks for packet data in Native Instruments caiaq
   / Traktor Kontrol input parsers
 - Avoidance of expensive kobject path lookups in DualSense controller
   matches
 - Robustness/memory leak fixes for Qualcomm USB offload driver
 - Focusrite Control Protocol (FCP) NULL-pointer dereference fix and a
   new device quirk (ISA C8X)
 - Device-specific quirks for Yamaha CDS3000 and SC13A
 
 HD-Audio:
 - A bunch of quirks and mute/mic-mute LED fixups for various laptops
   (Acer, Clevo, Lenovo, HP)
 
 ASoC & SoundWire:
 - Avoid failing card registration if the device_link creation fails
 - A workaround for SoundWire randconfig build failures by making
   helper functions static inline
 - Corrected MCLK reference validation for CS530x codecs
 - Clean up of untested, problematic guard() macro replacements in
   Rockchip SAI driver
 - Fix for eDMA maxburst misalignment with channel count in Freescale
   ASRC
 - Miscellaneous hardware-specific fixes (qcom, rt5650, tlv320aic3x,
   tas2781/3)
 
 Others:
 - Bounds and length checks for packet data in Apple iSight
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Merge tag 'sound-fix-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small bug fixes accumulated over the last week.
  Most are device-specific fixes while there are a few core fixes as
  well.

  Here are the highlights:

  ALSA Core:
   - A fix for an uninitialised heap leak in ALSA sequencer core
   - A fix for error handling/resource leak in compress-offload API

  USB-audio:
   - A teardown-ordering fix in USB MIDI 2.0 to prevent use-after-free
   - Bounds and length checks for packet data in Native Instruments
     caiaq / Traktor Kontrol input parsers
   - Avoidance of expensive kobject path lookups in DualSense controller
     matches
   - Robustness/memory leak fixes for Qualcomm USB offload driver
   - Focusrite Control Protocol (FCP) NULL-pointer dereference fix and a
     new device quirk (ISA C8X)
   - Device-specific quirks for Yamaha CDS3000 and SC13A

  HD-Audio:
   - A bunch of quirks and mute/mic-mute LED fixups for various laptops
     (Acer, Clevo, Lenovo, HP)

  ASoC & SoundWire:
   - Avoid failing card registration if the device_link creation fails
   - A workaround for SoundWire randconfig build failures by making
     helper functions static inline
   - Corrected MCLK reference validation for CS530x codecs
   - Clean up of untested, problematic guard() macro replacements in
     Rockchip SAI driver
   - Fix for eDMA maxburst misalignment with channel count in Freescale
     ASRC
   - Miscellaneous hardware-specific fixes (qcom, rt5650, tlv320aic3x,
     tas2781/3)

  Others:
   - Bounds and length checks for packet data in Apple iSight"

* tag 'sound-fix-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (46 commits)
  ALSA: FCP: Fix NULL pointer dereference in interface lookup
  ALSA: hda/realtek: Update Acer Nitro ANV15-41 quirk to enable mute LED
  ASoC: fsl_asrc_dma: fix eDMA maxburst misalignment with channel count
  ASoC: codecs: pcm512x: only print info once on no sclk
  ASoC: tas2781: Update default register address to TAS2563
  ALSA: firewire: isight: bound the sample count to the packet payload
  ALSA: usb-audio: qcom: Free QMI handle
  ALSA: hda: Add Lenovo Legion 7i 16IAX7 17AA3874 quirk
  ALSA: usb-audio: avoid kobject path lookup in DualSense match
  ALSA: hda/realtek: Add quirk for Acer Nitro ANV15-41
  ASoC: soc-core: Don't fail if device_link could not be created
  ASoC: rockchip: rockchip_sai: #include <linux/platform_device.h> explicitly
  ALSA: seq: Fix uninitialised heap leak in snd_seq_event_dup()
  ASoC: rt5575: Use __le32 for SPI burst write address
  ASoC: tas2783: Update loaded firmware names to linux-firmware 20260519
  ASoC: SDCA: Validate written enum value in ge_put_enum_double()
  ASoC: realtek: Add back local call to sdw_show_ping_status()
  ASoC: ti: Add back local call to sdw_show_ping_status()
  ASoC: max98373: Add back local call to sdw_show_ping_status()
  ASoC: es9356: Add back local call to sdw_show_ping_status()
  ...
2026-06-27 12:15:23 -07:00
Linus Torvalds
4bf54e4752 i2c-fixes for v7.2-rc1
- i801: fix error path in smbus transfer
 - mpc: fix timeout calculation
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Merge tag 'i2c-fixes-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux

Pull i2c fixes from Andi Shyti:

 - i801: fix error path in smbus transfer

 - mpc: fix timeout calculation

* tag 'i2c-fixes-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/andi.shyti/linux:
  i2c: i801: fix hardware state machine corruption in error path
  i2c: mpc: Fix timeout calculations
2026-06-27 11:33:30 -07:00
Linus Torvalds
da7ca04e33 RTC for 7.2
Subsystem:
  - add rtc_read_next_alarm() to read next expiring timer
 
 Drivers:
  - ds1307: handle OSF for ds1337/ds1339/ds3231, add clock provider for ds1307,
    fix wday for rx8130
  - m41t93: DT support, alarm, clock provider, watchdog support
  - mv: add suspend/resume support for wakeup
  - pcap: remove driver
  - renesas-rtca3: many fixes
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Merge tag 'rtc-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:
 "Most of the work and improvements are for features of the m41t93.

  The ds1307 also gets support for OSF (Oscillator Stop Flag) for
  new variants.

  The pcap driver is being removed as the Motorola EZX support was
  removed a while ago.

  Subsystem:
   - add rtc_read_next_alarm() to read next expiring timer

  Drivers:
   - ds1307: handle OSF for ds1337/ds1339/ds3231, add clock provider for
     ds1307, fix wday for rx8130
   - m41t93: DT support, alarm, clock provider, watchdog support
   - mv: add suspend/resume support for wakeup
   - pcap: remove driver
   - renesas-rtca3: many fixes"

* tag 'rtc-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (36 commits)
  rtc: ds1307: update reference to removed CONFIG_RTC_DRV_DS1307_HWMON
  platform/x86: amd-pmc: Fix S0i3 wakeup with alarmtimer
  rtc: s35390a: fix typo in comment
  rtc: cmos: unregister HPET IRQ handler on probe failure
  rtc: ds1307: Fix off-by-one issue with wday for rx8130
  dt-bindings: rtc: ds1307: Add epson,rx8901
  rtc: bq32000: add delay between RTC reads
  rtc: m41t93: Add watchdog support
  rtc: m41t93: Add square wave clock provider support
  rtc: m41t93: Add alarm support
  rtc: m41t93: migrate to regmap api for register access
  rtc: m41t93: add device tree support
  dt-bindings: rtc: Add ST m41t93
  rtc: ds1307: add support for clock provider in ds1307
  rtc: mv: add suspend/resume support for wakeup
  rtc: aspeed: add AST2700 compatible
  dt-bindings: rtc: add ASPEED AST2700 compatible
  rtc: interface: fix typos in rtc_handle_legacy_irq() documentation
  rtc: msc313: fix NULL deref in shared IRQ handler at probe
  rtc: remove unused pcap driver
  ...
2026-06-27 11:00:18 -07:00
Linus Torvalds
6ca693ea90 fscrypt fixes for 7.2
- Fix a bug where in a specific edge case, file contents en/decryption
   could be done with the wrong data unit size.
 
 - Fix the data structure used for keeping track of users that have added
   an fscrypt key to be a simple list instead of a 'struct key' keyring.
 
   This fixes issues such as a lockdep report found by syzbot and
   possible unintended interactions with the keyctl() system calls.
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Merge tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux

Pull fscrypt fixes from Eric Biggers:

 - Fix a bug where in a specific edge case, file contents en/decryption
   could be done with the wrong data unit size

 - Fix the data structure used for keeping track of users that have
   added an fscrypt key to be a simple list instead of a 'struct key'
   keyring

   This fixes issues such as a lockdep report found by syzbot and
   possible unintended interactions with the keyctl() system calls

* tag 'fscrypt-for-linus' of git://git.kernel.org/pub/scm/fs/fscrypt/linux:
  fscrypt: Replace mk_users keyring with simple list
  fscrypt: Fix key setup in edge case with multiple data unit sizes
2026-06-27 09:20:16 -07:00
Xu Rao
d86d4f8cbb Input: gscps2 - advance receive buffer write index
Commit 44f9200699 ("Input: gscps2 - use guard notation when
acquiring spinlock") moved the receive loop into gscps2_read_data()
and gscps2_report_data().

While moving the code, it preserved the writes to
buffer[ps2port->append], but omitted the following producer index
update from the original loop:

	ps2port->append = (ps2port->append + 1) & BUFFER_SIZE;

As a result, append never advances. Since gscps2_report_data() only
reports bytes while act != append, the receive buffer always appears
empty and no keyboard or mouse data reaches the serio core.

Restore the omitted index update.

Fixes: 44f9200699 ("Input: gscps2 - use guard notation when acquiring spinlock")
Cc: stable@vger.kernel.org # 6.13+
Signed-off-by: Xu Rao <raoxu@uniontech.com>
Link: https://patch.msgid.link/460B5655BA580C60+20260624094739.850306-1-raoxu@uniontech.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2026-06-26 22:42:56 -07:00