There are spelling mistakes in the DVB_DS3000 and DVB_TS2020
config. Fix them.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Replace two instances of (1 << X) with BIT(X) in tegra20.c to follow
kernel coding style guidelines and improve clarity. The BIT() macro
also ensures proper type handling for larger shifts.
Signed-off-by: A.T. Jefferies <alextjefferies@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Delete the external-module style Makefile commands. They are not needed
for in-tree modules.
This is the only Makefile in the kernel tree (aside from tools/ and
samples/) that uses this Makefile style.
The same files are built with or without this patch.
Fixes: 056f2821b6 ("media: cec: extron-da-hd-4k-plus: add the Extron DA HD 4K Plus CEC driver")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: stable@vger.kernel.org
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Fix potential leak of uninitialized stack data to userspace by ensuring
that the `scan` structure is zeroed before use.
Fixes: 0ab13674a9 ("media: pci: mgb4: Added Digiteq Automotive MGB4 driver")
Cc: stable@vger.kernel.org
Signed-off-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
The code in flexcop.c has several instances where spaces are missing
after commas in function call arguments. This violates the Linux
kernel coding style guidelines.
This patch cleans up these minor style issues by adding the required
spaces. This is a purely stylistic change with no functional impact
and improves overall code readability and consistency.
Signed-off-by: Darshan Rathod <darshanrathod475@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
The DMA map functions can fail and should be tested for errors.
If the mapping fails, free blanking_ptr and set it to 0. As 0 is a
valid DMA address, use blanking_ptr to test if the DMA address
is set.
Fixes: 1a0adaf37c ("V4L/DVB (5345): ivtv driver for Conexant cx23416/cx23415 MPEG encoder/decoder")
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Benoit has moved to work in other technical areas, and Yemike Abhilash will
maintain these modules instead of him.
Signed-off-by: Yemike Abhilash Chandra <y-abhilashchandra@ti.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
This comment explains why we return success when usb_alloc_noncoherent()
fails and I think it's helpful. It was deleted during a recent refactor,
but let's add it back.
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Xu Yang <xu.yang_2@nxp.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
The CLIP macro, which was used to clamp color component values to the
[0, 255] range, is no longer used anywhere in the vim2m driver. Remove it
to clean up the code and avoid confusion.
The following issues were reported by checkpatch:
ERROR: Macros with complex values should be enclosed in parentheses
Signed-off-by: Yunseong Kim <ysk@kzalloc.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Nothing has checked the zr36067_debug variable since 2021 after
commit efdd0d42e2 ("media: staging: media: zoran: remove
detect_guest_activity")
It's set as a module parameter, remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
The DMA map functions can fail and should be tested for errors.
If the mapping fails, dealloc buffers, and return.
Fixes: 1c1e45d17b ("V4L/DVB (7786): cx18: new driver for the Conexant CX23418 MPEG encoder chip")
Cc: stable@vger.kernel.org
Signed-off-by: Thomas Fourier <fourier.thomas@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Fix typos and punctuation and improve grammar in documentation.
Signed-off-by: Hanne-Lotta Mäenpää <hannelotta@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Reuse existing functionality from usb_endpoint_is_isoc_in() instead of
keeping duplicate source code.
The source code was transformed by using the Coccinelle software.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Use the function usb_endpoint_dir_in() and usb_endpoint_type()
rather than constants.
The Coccinelle semantic patch is as follows:
@@ struct usb_endpoint_descriptor *epd; @@
- ((epd->bEndpointAddress & \(USB_ENDPOINT_DIR_MASK\|0x80\)) ==
- \(USB_DIR_IN\|0x80\))
+ usb_endpoint_dir_in(epd)
@@ struct usb_endpoint_descriptor *epd; @@
- (epd->bmAttributes & \(USB_ENDPOINT_XFERTYPE_MASK\|3\))
+ usb_endpoint_type(epd)
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
Building with a reduced stack warning limit shows that delta_mjpeg_decode()
copies a giant structure to the stack each time but only uses three of
its members:
drivers/media/platform/st/sti/delta/delta-mjpeg-dec.c: In function 'delta_mjpeg_decode':
drivers/media/platform/st/sti/delta/delta-mjpeg-dec.c:427:1: error: the frame size of 1296 bytes is larger than 1280 bytes [-Werror=frame-larger-than=]
Open-code the passing of the structure members that are actually used here.
Fixes: 433ff5b4a2 ("[media] st-delta: add mjpeg support")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Hans Verkuil <hverkuil+cisco@kernel.org>
ASoC codec and platform driver docs contain reference to writing ALSA
driver docs, as an external link. Use :doc: directive for the job
instead.
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Message-ID: <20250829075524.45635-13-bagasdotme@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
SDW codecs use the global HDaudio WAKEEN/STS to detect wakes since LNL.
But the wake event is handled in the SDW driver. We should only clear
WAKESTS for the HDA and IDISP codecs that was detected when HDA DSP
probe. The SoundWire codec will be included in the codec_mask if we read
the STATESTS register when a SoundWire codec wake event happens.
The commit avoid updating bus->codec_mask in resume to not clear WAKESTS
of SoundWire codecs.
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Message-ID: <20250829082908.2693-3-peter.ujfalusi@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
We only need to detect codec mask in probe, but need to program UNSOL
in probe and resume. We will detect codec mask and program UNSOL
separately in the follow up commit.
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Message-ID: <20250829082908.2693-2-peter.ujfalusi@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Applying the quirk of that, the lowest Playback mixer volume setting
mutes the audio output, on more devices.
Suggested-by: Cryolitia PukNgae <cryolitia@uniontech.com>
Signed-off-by: qaqland <anguoli@uniontech.com>
Link: https://patch.msgid.link/20250829-sound_quirk-v1-1-745529b44440@uniontech.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Commit 620c266f39 ("fhandle: relax open_by_handle_at() permission
checks") relaxed the coditions for decoding a file handle from non init
userns.
The conditions are that that decoded dentry is accessible from the user
provided mountfd (or to fs root) and that all the ancestors along the
path have a valid id mapping in the userns.
These conditions are intentionally more strict than the condition that
the decoded dentry should be "lookable" by path from the mountfd.
For example, the path /home/amir/dir/subdir is lookable by path from
unpriv userns of user amir, because /home perms is 755, but the owner of
/home does not have a valid id mapping in unpriv userns of user amir.
The current code did not check that the decoded dentry itself has a
valid id mapping in the userns. There is no security risk in that,
because that final open still performs the needed permission checks,
but this is inconsistent with the checks performed on the ancestors,
so the behavior can be a bit confusing.
Add the check for the decoded dentry itself, so that the entire path,
including the last component has a valid id mapping in the userns.
Fixes: 620c266f39 ("fhandle: relax open_by_handle_at() permission checks")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Link: https://lore.kernel.org/20250827194309.1259650-1-amir73il@gmail.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@kylinos.cn>
[ Viresh: Minor changes ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@kylinos.cn>
[ Viresh: Minor changes ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@kylinos.cn>
[ Viresh: Minor changes ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@kylinos.cn>
[ Viresh: Minor changes ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Replace the manual cpufreq_cpu_put() with __free(put_cpufreq_policy)
annotation for policy references. This reduces the risk of reference
counting mistakes and aligns the code with the latest kernel style.
No functional change intended.
Signed-off-by: Zihuan Zhang <zhangzihuan@kylinos.cn>
[ Viresh: Minor changes to commit log ]
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
The commit 7a4c31ee87 ("arm64: zynqmp: Add support for Xilinx Kria SOM
board") has added support for k26 and kv260 and the commit dbcd27526e
("dt-bindings: soc: xilinx: Add support for KV260 CC") has added support
for KV260 and this is follow up patch for adding description for k24 SOM,
KR260 (robotics platform) and KD240 (driver platform).
The bootflow is the same that's why for more information please take a look
at above commits.
The KD240 kit is based on smaller k24 SOM with only 2GB of memory.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/8ff66d0dc4e0de6f239c25d43a2a96b4224305e8.1752837842.git.michal.simek@amd.com
The correct operating mode for the fan is inversed (1). The previous pwm
driver implementation had a bug and the polarity information was propagated
incorrectly to the kernel. The normal (0) polarity specified in the device
tree was incorrectly clearing the polarity bit in the counter control
register. After the bug fix, setting the polarity to inversed (1) in the
device tree will clear the polarity bit.
Also provide label for custom description based on this SOM.
Signed-off-by: Vishal Patel <vishal.patel@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/e6dc9ce1e0b97c9d9b073c323cc94a5d7a88b94a.1752835502.git.michal.simek@amd.com
Add "cap-mmc-hw-reset" property to the eMMC DT node to perform the
eMMC device hardware reset.
Also, add "no-sd", "no-sdio" properties to eMMC DT node to skip
unwanted sd, sdio related commands during initialization for eMMC
device as this may lead to unnecessary register dump.
Signed-off-by: Paul Alvin <alvin.paulp@amd.com>
Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/10132834c0509539b0d01ff5097591cd2e3ae125.1752835501.git.michal.simek@amd.com
As per the design specification
"The 16-bit Seconds Calibration Value represents the number of
Oscillator Ticks that are required to measure the largest time period
that is less than or equal to 1 second.
For an oscillator that is 32.768kHz, this value will be 0x7FFF."
Signed-off-by: Harini T <harini.t@amd.com>
Link: https://lore.kernel.org/r/20250710061309.25601-1-harini.t@amd.com
Signed-off-by: Michal Simek <michal.simek@amd.com>
gpuvm:
- fix some typos
xe:
- Fix user-fence race issue
- Couple xe_vm fixes
- Don't trigger rebind on initial dma-buf validation
- Fix a build issue related to basename() posix vs gnu discrepancy
amdgpu:
- pin buffers while vmapping
- UserQ fixes
- Revert CSA fix
- SR-IOV fix
nouveau:
- fix linear modifier
- remove some dead code
msm:
- Core/GPU:
- fix comment doc warning in gpuvm
- fix build with KMS disabled
- fix pgtable setup/teardown race
- global fault counter fix
- various error path fixes
- GPU devcoredump snapshot fixes
- handle in-place VM_BIND remaps to solve turnip vm update race
- skip re-emitting IBs for unusable VMs
- Don't use %pK through printk
- moved display snapshot init earlier, fixing a crash
- DPU:
- Fixed crash in virtual plane checking code
- Fixed mode comparison in virtual plane checking code
- DSI:
- Adjusted width of resulution-related registers
- Fixed locking issue on 14nm PLLs
- UBWC (per Bjorn's ack)
- Added UBWC configuration for several missing platforms (fixing
regression)
mediatek:
- Add error handling for old state CRTC in atomic_disable
- Fix DSI host and panel bridge pre-enable order
- Fix device/node reference count leaks in mtk_drm_get_all_drm_priv
- mtk_hdmi: Fix inverted parameters in some regmap_update_bits calls
tegra:
- revert dma-buf change
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Merge tag 'drm-fixes-2025-08-29' of https://gitlab.freedesktop.org/drm/kernel
Pull drm fixes from Dave Airlie:
"Weekly fixes, feels a bit big.
The major piece is msm fixes, then the usual amdgpu/xe along with some
mediatek and nouveau fixes and a tegra revert.
gpuvm:
- fix some typos
xe:
- Fix user-fence race issue
- Couple xe_vm fixes
- Don't trigger rebind on initial dma-buf validation
- Fix a build issue related to basename() posix vs gnu discrepancy
amdgpu:
- pin buffers while vmapping
- UserQ fixes
- Revert CSA fix
- SR-IOV fix
nouveau:
- fix linear modifier
- remove some dead code
msm:
- Core/GPU:
- fix comment doc warning in gpuvm
- fix build with KMS disabled
- fix pgtable setup/teardown race
- global fault counter fix
- various error path fixes
- GPU devcoredump snapshot fixes
- handle in-place VM_BIND remaps to solve turnip vm update race
- skip re-emitting IBs for unusable VMs
- Don't use %pK through printk
- moved display snapshot init earlier, fixing a crash
- DPU:
- Fixed crash in virtual plane checking code
- Fixed mode comparison in virtual plane checking code
- DSI:
- Adjusted width of resulution-related registers
- Fixed locking issue on 14nm PLLs
- UBWC (per Bjorn's ack)
- Added UBWC configuration for several missing platforms (fixing
regression)
mediatek:
- Add error handling for old state CRTC in atomic_disable
- Fix DSI host and panel bridge pre-enable order
- Fix device/node reference count leaks in mtk_drm_get_all_drm_priv
- mtk_hdmi: Fix inverted parameters in some regmap_update_bits calls
tegra:
- revert dma-buf change"
* tag 'drm-fixes-2025-08-29' of https://gitlab.freedesktop.org/drm/kernel: (56 commits)
drm/mediatek: mtk_hdmi: Fix inverted parameters in some regmap_update_bits calls
drm/amdgpu/userq: fix error handling of invalid doorbell
drm/amdgpu: update firmware version checks for user queue support
drm/amd/amdgpu: disable hwmon power1_cap* for gfx 11.0.3 on vf mode
Revert "drm/amdgpu: fix incorrect vm flags to map bo"
drm/amdgpu/gfx12: set MQD as appriopriate for queue types
drm/amdgpu/gfx11: set MQD as appriopriate for queue types
drm/xe: switch to local xbasename() helper
drm/xe: Don't trigger rebind on initial dma-buf validation
drm/xe/vm: Clear the scratch_pt pointer on error
drm/xe/vm: Don't pin the vm_resv during validation
drm/xe/xe_sync: avoid race during ufence signaling
Revert "drm/tegra: Use dma_buf from GEM object instance"
soc: qcom: use no-UBWC config for MSM8956/76
soc: qcom: add configuration for MSM8929
soc: qcom: ubwc: add more missing platforms
soc: qcom: ubwc: use no-uwbc config for MSM8917
drm/msm/dpu: Add a null ptr check for dpu_encoder_needs_modeset
dt-bindings: display/msm: qcom,mdp5: drop lut clock
drm/gpuvm: fix various typos in .c and .h gpuvm file
...
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Merge tag 'block-6.17-20250828' of git://git.kernel.dk/linux
Pull block fixes from Jens Axboe:
- Fix a lockdep spotted issue on recursive locking for zoned writes, in
case of errors
- Update bcache MAINTAINERS entry address for Coly
- Fix for a ublk release issue, with selftests
- Fix for a regression introduced in this cycle, where it assumed
q->rq_qos was always set if the bio flag indicated that
- Fix for a regression introduced in this cycle, where loop retrieving
block device sizes got broken
* tag 'block-6.17-20250828' of git://git.kernel.dk/linux:
bcache: change maintainer's email address
ublk selftests: add --no_ublk_fixed_fd for not using registered ublk char device
ublk: avoid ublk_io_release() called after ublk char dev is closed
block: validate QoS before calling __rq_qos_done_bio()
blk-zoned: Fix a lockdep complaint about recursive locking
loop: fix zero sized loop for block special file
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Merge tag 'io_uring-6.17-20250828' of git://git.kernel.dk/linux
Pull io_uring fixes from Jens Axboe:
- Use the proper type for min_t() in getting the min of the leftover
bytes and the buffer length.
- As good practice, use READ_ONCE() consistently for reading ring
provided buffer lengths. Additionally, stop looping for incremental
commits if a zero sized buffer is hit, as no further progress can be
made at that point.
* tag 'io_uring-6.17-20250828' of git://git.kernel.dk/linux:
io_uring/kbuf: always use READ_ONCE() to read ring provided buffer lengths
io_uring/kbuf: fix signedness in this_len calculation
In __blk_mq_update_nr_hw_queues() the return value of
blk_mq_sysfs_register_hctxs() is not checked. If sysfs creation for hctx
fails, later changing the number of hw_queues or removing disk will
trigger the following warning:
kernfs: can not remove 'nr_tags', no directory
WARNING: CPU: 2 PID: 637 at fs/kernfs/dir.c:1707 kernfs_remove_by_name_ns+0x13f/0x160
Call Trace:
remove_files.isra.1+0x38/0xb0
sysfs_remove_group+0x4d/0x100
sysfs_remove_groups+0x31/0x60
__kobject_del+0x23/0xf0
kobject_del+0x17/0x40
blk_mq_unregister_hctx+0x5d/0x80
blk_mq_sysfs_unregister_hctxs+0x94/0xd0
blk_mq_update_nr_hw_queues+0x124/0x760
nullb_update_nr_hw_queues+0x71/0xf0 [null_blk]
nullb_device_submit_queues_store+0x92/0x120 [null_blk]
kobjct_del() was called unconditionally even if sysfs creation failed.
Fix it by checkig the kobject creation statusbefore deleting it.
Fixes: 477e19dedc ("blk-mq: adjust debugfs and sysfs register when updating nr_hw_queues")
Signed-off-by: Li Nan <linan122@huawei.com>
Reviewed-by: Yu Kuai <yukuai3@huawei.com>
Link: https://lore.kernel.org/r/20250826084854.1030545-1-linan666@huaweicloud.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
1. Add error handling for old state CRTC in atomic_disable
2. Fix DSI host and panel bridge pre-enable order
3. Fix device/node reference count leaks in mtk_drm_get_all_drm_priv
4. mtk_hdmi: Fix inverted parameters in some regmap_update_bits calls
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Merge tag 'mediatek-drm-fixes-20250829' of https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux into drm-fixes
Mediatek DRM Fixes - 20250829
1. Add error handling for old state CRTC in atomic_disable
2. Fix DSI host and panel bridge pre-enable order
3. Fix device/node reference count leaks in mtk_drm_get_all_drm_priv
4. mtk_hdmi: Fix inverted parameters in some regmap_update_bits calls
Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Chun-Kuang Hu <chunkuang.hu@kernel.org>
Link: https://lore.kernel.org/r/20250828234116.4960-1-chunkuang.hu@kernel.org
Tony Nguyen says:
====================
ice: split ice_virtchnl.c git-blame friendly way
Przemek Kitszel says:
Split ice_virtchnl.c into two more files (+headers), in a way
that git-blame works better.
Then move virtchnl files into a new subdir.
No logic changes.
I have developed (or discovered ;)) how to split a file in a way that
both old and new are nice in terms of git-blame
There was not much discussion on [RFC], so I would like to propose
to go forward with this approach.
There are more commits needed to have it nice, so it forms a git-log vs
git-blame tradeoff, but (after the brief moment that this is on the top)
we spend orders of magnitude more time looking at the blame output (and
commit messages linked from that) - so I find it much better to see
actual logic changes instead of "move xx to yy" stuff (typical for
"squashed/single-commit splits").
Cherry-picks/rebases work the same with this method as with simple
"squashed/single-commit" approach (literally all commits squashed into
one (to have better git-log, but shitty git-blame output).
Rationale for the split itself is, as usual, "file is big and we want to
extend it".
* '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue:
ice: finish virtchnl.c split into rss.c
ice: extract virt/rss.c: cleanup - p2
ice: extract virt/rss.c: cleanup - p1
ice: split RSS stuff out of virtchnl.c - copy back
ice: split RSS stuff out of virtchnl.c - tmp rename
ice: finish virtchnl.c split into queues.c
ice: extract virt/queues.c: cleanup - p3
ice: extract virt/queues.c: cleanup - p2
ice: extract virt/queues.c: cleanup - p1
ice: split queue stuff out of virtchnl.c - copy back
ice: split queue stuff out of virtchnl.c - tmp rename
ice: add virt/ and move ice_virtchnl* files there
====================
Link: https://patch.msgid.link/20250827224641.415806-1-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
s390 and x86 have required LLVM 15 since
30d17fac6a ("scripts/min-tool-version.sh: raise minimum clang version to 15.0.0 for s390")
7861640aac ("x86/build: Raise the minimum LLVM version to 15.0.0")
respectively. This series bumps the rest of the kernel to 15.0.0 to
match, which allows for a decent number of clean ups.
On the distros front, we will only leave behind Debian Bookworm and
Ubuntu Jammy. In both of those cases, builders / developers can either
use the kernel.org toolchains or https://apt.llvm.org to get newer
versions that will run on those distributions, if they cannot upgrade.
archlinux:latest clang version 20.1.8
debian:oldoldstable-slim Debian clang version 11.0.1-2
debian:oldstable-slim Debian clang version 14.0.6
debian:stable-slim Debian clang version 19.1.7 (3+b1)
debian:testing-slim Debian clang version 19.1.7 (3+b1)
debian:unstable-slim Debian clang version 19.1.7 (3+b2)
fedora:41 clang version 19.1.7 (Fedora 19.1.7-4.fc41)
fedora:latest clang version 20.1.8 (Fedora 20.1.8-3.fc42)
fedora:rawhide clang version 20.1.8 (Fedora 20.1.8-3.fc43)
opensuse/leap:latest clang version 17.0.6
opensuse/tumbleweed:latest clang version 20.1.8
ubuntu:focal clang version 10.0.0-4ubuntu1
ubuntu:jammy Ubuntu clang version 14.0.0-1ubuntu1.1
ubuntu:noble Ubuntu clang version 18.1.3 (1ubuntu1)
ubuntu:latest Ubuntu clang version 18.1.3 (1ubuntu1)
ubuntu:rolling Ubuntu clang version 20.1.2 (0ubuntu1)
ubuntu:devel Ubuntu clang version 20.1.8 (0ubuntu1)
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-0-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Now that the minimum supported version of LLVM for building the kernel
has been bumped to 15.0.0, two KMSAN checks can be cleaned up.
CONFIG_HAVE_KMSAN_COMPILER will always be true when using clang so
remove the cc-option test and use a simple check for CONFIG_CC_IS_CLANG.
CONFIG_HAVE_KMSAN_PARAM_RETVAL will always be true so it can be removed
outright.
Acked-by: Marco Elver <elver@google.com>
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-12-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Now that the minimum supported version of LLVM for building the kernel
has been bumped to 15.0.0, __no_kcsan will always ensure that the thread
sanitizer functions are not generated, so remove the check for tsan
functions in is_profiling_func() and the always true depends and
unnecessary select lines in KCSAN_WEAK_MEMORY.
Acked-by: Marco Elver <elver@google.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infraded.org>
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-11-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Now that the minimum supported version of LLVM for building the kernel
has been bumped to 15.0.0, the CLANG_VERSION check for older than 14.0.0
is always false, so remove it.
Reviewed-by: Kees Cook <kees@kernel.org>
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-10-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Now that the minimum supported version of LLVM for building the kernel
has been bumped to 15.0.0, several ld.lld version checks become
tautological, as they are always true. Replace them with a simple
CONFIG_LD_IS_LLD check.
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-9-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
Now that the minimum supported version of LLVM for building the kernel
has been bumped to 15.0.0, CONFIG_RISCV_USE_LINKER_RELAXATION will
always be enabled, so it can be removed.
Acked-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Link: https://lore.kernel.org/r/20250821-bump-min-llvm-ver-15-v2-8-635f3294e5f0@kernel.org
Signed-off-by: Nathan Chancellor <nathan@kernel.org>
