id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
434d7f9b0e24e1f0166d05f10881a8ab386845b7 | Analyze and fix the following issue in the Linux kernel code: timens: Add struct seq_file forward declaration | Problem Details:
Add forward declaration of struct seq_file before using it in a
function prototype.
Fixes: 04a8682a71be ("fs/proc: Introduce /proc/pid/timens_offsets")
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Andrei Vagin <avagin@gmail.com>
... | ```diff
diff --git a/include/linux/time_namespace.h b/include/linux/time_namespace.h
index 0b8b32bf0655..bb2c52f4fc94 100644
--- a/include/linux/time_namespace.h
+++ b/include/linux/time_namespace.h
@@ -12,6 +12,7 @@
struct user_namespace;
extern struct user_namespace init_user_ns;
+struct seq_file;
struct vm_area... |
9cc82d99b13c1ad04e3dff9182b7953a8dba10b6 | Analyze and fix the following issue in the Linux kernel code: PCI/MSI: Size device MSI domain with the maximum number of vectors | Problem Details:
Zenghui reports that since 1396e89e09f0 ("genirq/msi: Move prepare() call
to per-device allocation"), his Multi-MSI capable device isn't working
anymore.
This is a consequence of 15c72f824b32 ("PCI/MSI: Add support for per device
MSI[X] domains"), which always creates a MSI domain of size 1, even in t... | ```diff
diff --git a/drivers/pci/msi/irqdomain.c b/drivers/pci/msi/irqdomain.c
index d7ba8795d60f..c05152733993 100644
--- a/drivers/pci/msi/irqdomain.c
+++ b/drivers/pci/msi/irqdomain.c
@@ -271,6 +271,7 @@ static bool pci_create_device_domain(struct pci_dev *pdev, const struct msi_doma
/**
* pci_setup_msi_device_do... |
44e479d7202070c3bc7f084a4951ee8689769f71 | Analyze and fix the following issue in the Linux kernel code: nvme: spelling fixes | Problem Details:
Fix various spelling errors in comments.
Signed-off-by: Yi Zhang <yi.zhang@redhat.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Signed-off-by: Christoph Hellwig <hch@lst.de> | ```diff
diff --git a/drivers/nvme/common/auth.c b/drivers/nvme/common/auth.c
index 3b6d759bcdf2..91e273b89fea 100644
--- a/drivers/nvme/common/auth.c
+++ b/drivers/nvme/common/auth.c
@@ -471,7 +471,7 @@ EXPORT_SYMBOL_GPL(nvme_auth_generate_key);
* @c1: Value of challenge C1
* @c2: Value of challenge C2
* @hash_le... |
f42d4796ee100fade86086d1cf98537fb4d326c8 | Analyze and fix the following issue in the Linux kernel code: nvme-tcp: fix I/O stalls on congested sockets | Problem Details:
When the socket is busy processing nvme_tcp_try_recv() might return
-EAGAIN, but this doesn't automatically imply that the sending side is
blocked, too. So check if there are pending requests once
nvme_tcp_try_recv() returns -EAGAIN and continue with the sending loop
to avoid I/O stalls.
Signed-off-b... | ```diff
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index b37028320edd..abf78dc27e84 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1361,7 +1361,7 @@ static int nvme_tcp_try_recv(struct nvme_tcp_queue *queue)
queue->nr_cqe = 0;
consumed = sock->ops->read_sock(sk, &rd_desc,... |
e7143706702a209c814ed2c3fc6486c2a7decf6c | Analyze and fix the following issue in the Linux kernel code: nvme-tcp: remove tag set when second admin queue config fails | Problem Details:
Commit 104d0e2f6222 ("nvme-fabrics: reset admin connection for secure
concatenation") modified nvme_tcp_setup_ctrl() to call
nvme_tcp_configure_admin_queue() twice. The first call prepares for
DH-CHAP negotitation, and the second call is required for secure
concatenation. However, this change triggered... | ```diff
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index 853bc67d045c..ca5c03f8d477 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -2394,7 +2394,7 @@ static int nvme_tcp_setup_ctrl(struct nvme_ctrl *ctrl, bool new)
nvme_tcp_teardown_admin_queue(ctrl, false);
ret = nvme_t... |
c4b680ac2863821e19d360fca62f78b68b1c8ece | Analyze and fix the following issue in the Linux kernel code: nvme: fix implicit bool to flags conversion | Problem Details:
nvme_map_user_request() takes flags as the last argument, but
nvme_uring_cmd_io() shoves a bool "vec" into it. It behaves as
expected because bool is converted to 0/1 and NVME_IOCTL_VEC is
defined as 1, but it's better to pass flags explicitly.
Fixes: 7b7fdb8e2dbc1 ("nvme: replace the "bool vec" argum... | ```diff
diff --git a/drivers/nvme/host/ioctl.c b/drivers/nvme/host/ioctl.c
index ca86d3bf7ea4..f29107d95ff2 100644
--- a/drivers/nvme/host/ioctl.c
+++ b/drivers/nvme/host/ioctl.c
@@ -521,7 +521,7 @@ static int nvme_uring_cmd_io(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
if (d.data_len) {
ret = nvme_map_user_reque... |
10f4a7cd724e34b7a6ff96e57ac49dc0cadececc | Analyze and fix the following issue in the Linux kernel code: nvme: fix command limits status code | Problem Details:
The command specific status code, 0x183, was introduced in the NVMe 2.0
specification defined to "Command Size Limits Exceeded" and only ever
applied to DSM and Copy commands. Fix the name and, remove the
incorrect translation to error codes and special treatment in the
target code for it.
Fixes: 3b7... | ```diff
diff --git a/drivers/nvme/host/constants.c b/drivers/nvme/host/constants.c
index 2b9e6cfaf2a8..1a0058be5821 100644
--- a/drivers/nvme/host/constants.c
+++ b/drivers/nvme/host/constants.c
@@ -145,7 +145,7 @@ static const char * const nvme_statuses[] = {
[NVME_SC_BAD_ATTRIBUTES] = "Conflicting Attributes",
[N... |
685c407f168cb49a12cc703230d1e2d62767bfd2 | Analyze and fix the following issue in the Linux kernel code: drm/ttm: Fix build with CONFIG_DEBUG_FS=n | Problem Details:
Move the define outside the ifdef for CONFIG_DEBUG_FS to fix the build.
This currently breaks drm kunit tests:
$ ./tools/testing/kunit/kunit.py run --kunitconfig drivers/gpu/drm/ttm/tests/.kunitconfig
ERROR:root:../drivers/gpu/drm/ttm/ttm_pool.c: In function ‘ttm_pool_mgr_init’:
../drivers/gpu/drm/... | ```diff
diff --git a/drivers/gpu/drm/ttm/ttm_pool.c b/drivers/gpu/drm/ttm/ttm_pool.c
index 4b16946d3248..cd31a30df3b0 100644
--- a/drivers/gpu/drm/ttm/ttm_pool.c
+++ b/drivers/gpu/drm/ttm/ttm_pool.c
@@ -1132,6 +1132,9 @@ void ttm_pool_fini(struct ttm_pool *pool)
}
EXPORT_SYMBOL(ttm_pool_fini);
+/* Free average pool... |
a2f4c1ae163b815dc81e3cab97c3149fdc6639e3 | Analyze and fix the following issue in the Linux kernel code: selftests: ublk: kublk: improve behavior on init failure | Problem Details:
Some failure modes are handled poorly by kublk. For example, if ublk_drv
is built as a module but not currently loaded into the kernel, ./kublk
add ... just hangs forever. This happens because in this case (and a few
others), the worker process does not notify its parent (via a write to
the shared even... | ```diff
diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c
index a98e14e4c245..e2d2042810d4 100644
--- a/tools/testing/selftests/ublk/kublk.c
+++ b/tools/testing/selftests/ublk/kublk.c
@@ -1112,7 +1112,7 @@ static int __cmd_dev_add(const struct dev_ctx *ctx)
__u64 features;
con... |
8a3514d348de87a9d5e2ac00fbac4faae0b97996 | Analyze and fix the following issue in the Linux kernel code: scsi: core: ufs: Fix a hang in the error handler | Problem Details:
ufshcd_err_handling_prepare() calls ufshcd_rpm_get_sync(). The latter
function can only succeed if UFSHCD_EH_IN_PROGRESS is not set because
resuming involves submitting a SCSI command and ufshcd_queuecommand()
returns SCSI_MLQUEUE_HOST_BUSY if UFSHCD_EH_IN_PROGRESS is set. Fix this
hang by setting UFSH... | ```diff
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index a7513f256057..a1d7c8660c1b 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -6623,9 +6623,14 @@ static void ufshcd_err_handler(struct work_struct *work)
up(&hba->host_sem);
return;
}
- ufshcd_set_eh_in_prog... |
66d590b828b1fd9fa337047ae58fe1c4c6f43609 | Analyze and fix the following issue in the Linux kernel code: cifs: deal with the channel loading lag while picking channels | Problem Details:
Our current approach to select a channel for sending requests is this:
1. iterate all channels to find the min and max queue depth
2. if min and max are not the same, pick the channel with min depth
3. if min and max are same, round robin, as all channels are equally loaded
The problem with this appro... | ```diff
diff --git a/fs/smb/client/transport.c b/fs/smb/client/transport.c
index 266af17aa7d9..191783f553ce 100644
--- a/fs/smb/client/transport.c
+++ b/fs/smb/client/transport.c
@@ -1018,14 +1018,16 @@ struct TCP_Server_Info *cifs_pick_channel(struct cifs_ses *ses)
uint index = 0;
unsigned int min_in_flight = UINT... |
43a67dd812c5d3de163c0b6971046b4a4b633d3f | Analyze and fix the following issue in the Linux kernel code: block: flip iter directions in blk_rq_integrity_map_user() | Problem Details:
blk_rq_integrity_map_user() creates the ubuf iter with ITER_DEST for
write-direction operations and ITER_SOURCE for read-direction ones.
This is backwards; writes use the user buffer as a source for metadata
and reads use it as a destination. Switch to the rq_data_dir() helper,
which maps writes to ITE... | ```diff
diff --git a/block/blk-integrity.c b/block/blk-integrity.c
index a1678f0a9f81..e4e2567061f9 100644
--- a/block/blk-integrity.c
+++ b/block/blk-integrity.c
@@ -117,13 +117,8 @@ int blk_rq_integrity_map_user(struct request *rq, void __user *ubuf,
{
int ret;
struct iov_iter iter;
- unsigned int direction;
-... |
607d09d1a01e9f29e91733e3a08b63ed240aacb2 | Analyze and fix the following issue in the Linux kernel code: io_uring/kbuf: limit legacy provided buffer lists to USHRT_MAX | Problem Details:
The buffer ID for a provided buffer is an unsigned short, and hence
there can only be 64k added to any given buffer list before having
duplicate BIDs. Cap the legacy provided buffers at 64k in the list.
This is mostly to prevent silly stall reports from syzbot, which
likes to dump tons of buffers into ... | ```diff
diff --git a/io_uring/kbuf.c b/io_uring/kbuf.c
index 8cce3ebd813f..2ea65f3cef72 100644
--- a/io_uring/kbuf.c
+++ b/io_uring/kbuf.c
@@ -108,6 +108,7 @@ bool io_kbuf_recycle_legacy(struct io_kiocb *req, unsigned issue_flags)
buf = req->kbuf;
bl = io_buffer_get_list(ctx, buf->bgid);
list_add(&buf->list, &bl-... |
8887abccf8aa16795f23ef3a3b25650cb8aa804c | Analyze and fix the following issue in the Linux kernel code: PM: sleep: Add locking to dpm_async_resume_children() | Problem Details:
Commit 0cbef962ce1f ("PM: sleep: Resume children after resuming the
parent") introduced a subtle concurrency issue that may lead to a kernel
crash if system suspend is aborted and may also slow down asynchronous
device resume otherwise.
Namely, the initial list walks in dpm_noirq_resume_devices(),
dpm... | ```diff
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 9dd9859f97d2..77c7a99f0870 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -637,6 +637,13 @@ static int dpm_async_with_cleanup(struct device *dev, void *fn)
static void dpm_async_resume_children(struct device *... |
d46c4c839c20a599a0eb8d73708ce401f9c7d06d | Analyze and fix the following issue in the Linux kernel code: PM: sleep: Fix power.is_suspended cleanup for direct-complete devices | Problem Details:
Commit 03f1444016b7 ("PM: sleep: Fix handling devices with direct_complete
set on errors") caused power.is_suspended to be set for devices with
power.direct_complete set, but it forgot to ensure the clearing of that
flag for them in device_resume(), so power.is_suspended is still set for
them during th... | ```diff
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 342681b36028..9dd9859f97d2 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -985,6 +985,8 @@ static void device_resume(struct device *dev, pm_message_t state, bool async)
if (!dev->power.is_suspended)
goto Com... |
079e8889ad136930617278fbce44b42ef10af9e1 | Analyze and fix the following issue in the Linux kernel code: PM: sleep: Fix list splicing in device suspend error paths | Problem Details:
Commits aa7a9275ab81 ("PM: sleep: Suspend async parents after suspending
children") and 443046d1ad66 ("PM: sleep: Make suspend of devices more
asynchronous") added list splicing to the error paths of dpm_suspend(),
dpm_suspend_late(), and dpm_noirq_suspend_devices(), but they should
have used the list_... | ```diff
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 19fd55b8ac77..342681b36028 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1451,7 +1451,7 @@ static int dpm_noirq_suspend_devices(pm_message_t state)
* Move all devices to the target list to resume them
... |
78d7032b08385a6bf64915b3fc11e9a4d1803302 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Promote DAL to 3.2.336 | Problem Details:
This version brings along following fixes:
- Fix brightness relevant settings
- Fix calling blanking stream twice
- Extend dc mode validation types to support more scenarios
- Update DMCUB loading sequence for DCN3.5
Acked-by: ChiaHsuan Chung <chiahsuan.chung@amd.com>
Signed-off-by: Taimur Hassan <Sye... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 9878868ff4d2..4984700b5f1b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -55,7 +55,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#... |
aca63ca8b84919e8cf69747aa91593655bd1f731 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Promote DAL to 3.2.335 | Problem Details:
This version brings along following fixes:
- Fixes for DML21
- Support OLED SDR with AMD ABC
- Indirect buffer transport for FAMS2 commands
- Correct non-OLED pre_T11_delay
- Optime boot-up consuming time
- Add support for 2nd sharpening range
- Fix on chroma planes scaling
Acked-by: ChiaHsuan Chung <... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 6b0471f635f2..274288139461 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -55,7 +55,7 @@ struct aux_payload;
struct set_config_cmd_payload;
struct dmub_notification;
-#... |
8ade4736075a83d92e6cb87dc89c114760460994 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Drop unnecessary `amdgpu` prefix | Problem Details:
[Why]
The `drm_*()` print macros will handle including the driver in the print
already. The extra print of the word `amdgpu` is unnecessary.
[How]
Modify all prints to drop `amdgpu: `.
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 10d5240dfb68..9a7c5a038e37 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1847,7 +1847,7 @@ static int amdgpu_dm_in... |
b6943f4adc957840242dcaa5919c38fd5c70ccf9 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: DML21 Fixes | Problem Details:
- Store state related info inside mode_lib.
- Fix bad DCFCLK deep sleep
- Update FAMS structure in DMUB header
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Austin Zheng <Austin.Zheng@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
index c047d56527c4..a64ec4dcf11a 100644
--- a/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
+++ b/drivers/gpu/drm/amd/display/dc/dml2/dml21/inc/dml_top.h
@@ -43,5 +43,4 @@ boo... |
8b5f3a229a70d242322b78c8e13744ca00212def | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Fix default DC and AC levels | Problem Details:
[Why]
DC and AC levels are advertised in a percentage, not a luminance.
[How]
Scale DC and AC levels to supported values.
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4221
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by:... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 588f6afb1447..d3100f641ac6 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4925,9 +4925,9 @@ amdgpu_dm_register_back... |
4b61b8a390511a1864f26cc42bab72881e93468d | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Add debugging message for brightness caps | Problem Details:
[Why]
Default BIOS brightness caps are buried in ACPI.
[How]
Add extra dynamic debug that can show default brightness caps.
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Wayne Lin <wayne.lin@amd.com>
Tested-by: Daniel Wheeler <d... | ```diff
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1797fa85fac6..588f6afb1447 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4910,6 +4910,7 @@ amdgpu_dm_register_back... |
747bfca45e07b201cf80f3ba7338006f4525aeed | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Avoid calling blank_stream() twice | Problem Details:
[Why]
We've made fix for garbage in dcn31_reset_back_end_for_pipe(), adding
blank_stream() before disable_crtc(). And set_dpms_off() will call
blank_stream() again.
[How]
Add flag to avoid calling blank_stream() twice.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Zhon... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
index b88b2d6b4e81..e8730cc40edb 100644
--- a/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/hwss/dce110/dce110_hwseq.c
@@ -1221,6 +1... |
335f1e797c32cbe6f313805125526b35d29280b0 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix integer overflow in amdgpu_gem_add_input_fence() | Problem Details:
The "num_syncobj_handles" is a u32 value that comes from the user via the
ioctl. On 32bit systems the "sizeof(uint32_t) * num_syncobj_handles"
multiplication can have an integer overflow. Use size_mul() to fix that.
Fixes: 38c67ec9aa4b ("drm/amdgpu: Add input fence to sync bo map/unmap")
Signed-off-... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index 2c68118fe9fd..0ecc88df7208 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -58,7 +58,7 @@ amdgpu_gem_add_input_fence(struct drm_file *filp,
return 0;
... |
a4a45a9a72f3a9eaa17ec502d6e97c8eaa901825 | Analyze and fix the following issue in the Linux kernel code: fsdax: Remove unused trace events for dax insert mapping | Problem Details:
When the dax_fault_actor() helper was factored out, it removed the calls
to the dax_pmd_insert_mapping and dax_insert_mapping events but never
removed the events themselves. As each event created takes up memory
(roughly 5K each), this is a waste as it is never used.
Remove the unused dax_pmd_insert_m... | ```diff
diff --git a/include/trace/events/fs_dax.h b/include/trace/events/fs_dax.h
index 86fe6aecff1e..76b56f78abb0 100644
--- a/include/trace/events/fs_dax.h
+++ b/include/trace/events/fs_dax.h
@@ -102,54 +102,6 @@ DEFINE_EVENT(dax_pmd_load_hole_class, name, \
DEFINE_PMD_LOAD_HOLE_EVENT(dax_pmd_load_hole);
DEFINE_PM... |
98a46a408998102af5c45adce0871acd7967bb59 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: Fix integer overflow issues in amdgpu_userq_fence.c | Problem Details:
This patch only affects 32bit systems. There are several integer
overflows bugs here but only the "sizeof(u32) * num_syncobj"
multiplication is a problem at runtime. (The last lines of this patch).
These variables are u32 variables that come from the user. The issue
is the multiplications can overf... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
index fc4d0d42e223..a86616c6deef 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq_fence.c
@@ -430,7 +430,7 @@ int amdgpu_userq_signal_ioctl(str... |
5cccf10f652122a17b40df9d672ccf2ed69cd82f | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: disable workload profile switching when OD is enabled | Problem Details:
Users have reported that they have to reduce the level of undervolting
to acheive stability when dynamic workload profiles are enabled on
GC 10.3.x. Disable dynamic workload profiles if the user has enabled
OD.
Fixes: b9467983b774 ("drm/amdgpu: add dynamic workload profile switching for gfx10")
Closes... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
index 1db1e6ec0184..c5646af055ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c
@@ -2228,6 +2228,9 @@ void amdgpu_gfx_profile_ring_begin_use(struct amdgpu_ring *ring... |
d26625d034fb8d596f0488472969493fa02d03f3 | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu/gfx10: Refine Cleaner Shader for GFX10.1.10 | Problem Details:
This patch updates the cleaner shader, which is responsible for
initializing GPU resources such as Local Data Share (LDS), Vector
General Purpose Registers (VGPRs), and Scalar General Purpose Registers
(SGPRs). Changes include adjustments to register clearing and shader
configuration.
- Updated GPU re... | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h
index 5255378af53c..f67569ccf9f6 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0_cleaner_shader.h
@@ -43,9 +43,9 @@ static cons... |
9960be72a54cf0e4d47abdd4cacd1278835a3bb4 | Analyze and fix the following issue in the Linux kernel code: sched_ext: idle: Skip cross-node search with !CONFIG_NUMA | Problem Details:
In the idle CPU selection logic, attempting cross-node searches adds
unnecessary complexity when CONFIG_NUMA is disabled.
Since there's no meaningful concept of nodes in this case, simplify the
logic by restricting the idle CPU search to the current node only.
Fixes: 48849271e6611 ("sched_ext: idle: ... | ```diff
diff --git a/kernel/sched/ext_idle.c b/kernel/sched/ext_idle.c
index 9477fbb8d625..6d29d3cbc670 100644
--- a/kernel/sched/ext_idle.c
+++ b/kernel/sched/ext_idle.c
@@ -138,6 +138,7 @@ found:
goto retry;
}
+#ifdef CONFIG_NUMA
/*
* Tracks nodes that have not yet been visited when searching for an idle
*... |
9f2f6316d753fe80c764e924cee475306f38ceb6 | Analyze and fix the following issue in the Linux kernel code: dm-stripe: small code cleanup | Problem Details:
This commit doesn't fix any bug, it is just code cleanup. Use the
function format_dev_t instead of sprintf, because format_dev_t does the
same thing.
Remove the useless memset call.
An unsigned integer can take at most 10 digits, so extend the array size
to 22. (note that because the range of minor a... | ```diff
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index a1b7535c508a..a7dc04bd55e5 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -405,7 +405,7 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
blk_status_t *error)
{
unsigned int i;
- char major_minor[16];
... |
66be40a14e496689e1f0add50118408e22c96169 | Analyze and fix the following issue in the Linux kernel code: dm-verity: fix a memory leak if some arguments are specified multiple times | Problem Details:
If some of the arguments "check_at_most_once", "ignore_zero_blocks",
"use_fec_from_device", "root_hash_sig_key_desc" were specified more than
once on the target line, a memory leak would happen.
This commit fixes the memory leak. It also fixes error handling in
verity_verify_sig_parse_opt_args.
Signe... | ```diff
diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c
index 0c41949db784..631a887b487c 100644
--- a/drivers/md/dm-verity-fec.c
+++ b/drivers/md/dm-verity-fec.c
@@ -593,6 +593,10 @@ int verity_fec_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v,
(*argc)--;
if (!strcasecmp(arg_name,... |
829451beaed6165eb11d7a9fb4e28eb17f489980 | Analyze and fix the following issue in the Linux kernel code: dm-mirror: fix a tiny race condition | Problem Details:
There's a tiny race condition in dm-mirror. The functions queue_bio and
write_callback grab a spinlock, add a bio to the list, drop the spinlock
and wake up the mirrord thread that processes bios in the list.
It may be possible that the mirrord thread processes the bio just after
spin_unlock_irqrestor... | ```diff
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
index 9e615b4f1f5e..785af4816584 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -133,10 +133,9 @@ static void queue_bio(struct mirror_set *ms, struct bio *bio, int rw)
spin_lock_irqsave(&ms->lock, flags);
should_wake = !(bl->head)... |
120f28a6f314fef7f282c99f196923fe44081cad | Analyze and fix the following issue in the Linux kernel code: iavf: get rid of the crit lock | Problem Details:
Get rid of the crit lock.
That frees us from the error prone logic of try_locks.
Thanks to netdev_lock() by Jakub it is now easy, and in most cases we were
protected by it already - replace crit lock by netdev lock when it was not
the case.
Lockdep reports that we should cancel the work under crit_lo... | ```diff
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index 9de3e0ba3731..f7a98ff43a57 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -268,7 +268,6 @@ struct iavf_adapter {
struct list_head vlan_filter_list;
int num_... |
dba35a4bb4a3da5696f2a179b7d695dc3ea25fb8 | Analyze and fix the following issue in the Linux kernel code: iavf: iavf_suspend(): take RTNL before netdev_lock() | Problem Details:
Fix an obvious violation of lock ordering.
Jakub's [1] added netdev_lock() call that is wrong ordered wrt RTNL,
but the Fixes tag points to crit_lock being wrongly placed (by lockdep
standards).
Actual reason we got it wrong is dated back to critical section managed by
pure flag checks, which is with ... | ```diff
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 6d7ba4d67a19..a77c72643528 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -5596,22 +5596,27 @@ static int iavf_suspend(struct device *dev_d)... |
b7188a1c0d2d7b04f4558e10293651d49fcb2398 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: boards: Fix rt5663 front end name | Problem Details:
Fix copy paste mistake in board name.
Fixes: f1e282c333ac ("ASoC: Intel: avs: boards: Change rt5663 card name")
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://patch.msgid.link/20250603145244.871239-1-amadeu... | ```diff
diff --git a/sound/soc/intel/avs/boards/rt5663.c b/sound/soc/intel/avs/boards/rt5663.c
index 122b6c48fd80..51648801710a 100644
--- a/sound/soc/intel/avs/boards/rt5663.c
+++ b/sound/soc/intel/avs/boards/rt5663.c
@@ -228,7 +228,7 @@ static int avs_rt5663_probe(struct platform_device *pdev)
card->name = "avs_rt... |
8b68e978718f14fdcb080c2a7791c52a0d09bc6d | Analyze and fix the following issue in the Linux kernel code: x86/iopl: Cure TIF_IO_BITMAP inconsistencies | Problem Details:
io_bitmap_exit() is invoked from exit_thread() when a task exists or
when a fork fails. In the latter case the exit_thread() cleans up
resources which were allocated during fork().
io_bitmap_exit() invokes task_update_io_bitmap(), which in turn ends up
in tss_update_io_bitmap(). tss_update_io_bitmap()... | ```diff
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index 6290dd120f5e..ff40f09ad911 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -33,8 +33,9 @@ void io_bitmap_share(struct task_struct *tsk)
set_tsk_thread_flag(tsk, TIF_IO_BITMAP);
}
-static void task_update_io_bitma... |
7eb11c0ab70777b9e5145a5ba1c0a2312c3980b2 | Analyze and fix the following issue in the Linux kernel code: xfrm: state: use a consistent pcpu_id in xfrm_state_find | Problem Details:
If we get preempted during xfrm_state_find, we could run
xfrm_state_look_at using a different pcpu_id than the one
xfrm_state_find saw. This could lead to ignoring states that should
have matched, and triggering acquires on a CPU that already has a pcpu
state.
xfrm_state_find starts on CPU1
pc... | ```diff
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 2e2e95d2a06f..7e34fc94f668 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1307,14 +1307,8 @@ static void xfrm_hash_grow_check(struct net *net, int have_hash_collision)
static void xfrm_state_look_at(struct xfrm_policy *pol, st... |
94d077c331730510d5611b438640a292097341f0 | Analyze and fix the following issue in the Linux kernel code: xfrm: state: initialize state_ptrs earlier in xfrm_state_find | Problem Details:
In case of preemption, xfrm_state_look_at will find a different
pcpu_id and look up states for that other CPU. If we matched a state
for CPU2 in the state_cache while the lookup started on CPU1, we will
jump to "found", but the "best" state that we got will be ignored and
we will enter the "acquire" bl... | ```diff
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 203b585c2ae2..2e2e95d2a06f 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1389,6 +1389,8 @@ xfrm_state_find(const xfrm_address_t *daddr, const xfrm_address_t *saddr,
sequence = read_seqcount_begin(&net->xfrm.xfrm_state_hash_g... |
ce924116e43ffbfa544d82976c4b9d11bcde9334 | Analyze and fix the following issue in the Linux kernel code: drm/i915/display: Fix u32 overflow in SNPS PHY HDMI PLL setup | Problem Details:
When configuring the HDMI PLL, calculations use DIV_ROUND_UP_ULL and
DIV_ROUND_DOWN_ULL macros, which internally rely on do_div. However, do_div
expects a 32-bit (u32) divisor, and at higher data rates, the divisor can
exceed this limit. This leads to incorrect division results and
ultimately misconfig... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
index c6321dafef4f..74bb3bedf30f 100644
--- a/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
+++ b/drivers/gpu/drm/i915/display/intel_snps_hdmi_pll.c
@@ -41,12 +41,12 @@ static s64 interp(s64... |
9c7e8b31da035fe81399891b2630a8e0c4b09137 | Analyze and fix the following issue in the Linux kernel code: selftest/net/ovpn: fix missing file | Problem Details:
test-large-mtu.sh is referenced by the Makefile
but does not exist.
Add it along the other scripts.
Fixes: 944f8b6abab6 ("selftest/net/ovpn: extend coverage with more test cases")
Signed-off-by: Antonio Quartulli <antonio@openvpn.net> | ```diff
diff --git a/tools/testing/selftests/net/ovpn/test-large-mtu.sh b/tools/testing/selftests/net/ovpn/test-large-mtu.sh
new file mode 100755
index 000000000000..ce2a2cb64f72
--- /dev/null
+++ b/tools/testing/selftests/net/ovpn/test-large-mtu.sh
@@ -0,0 +1,9 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+# Co... |
fdf4064aaebe4379e6d441141bed83d51b52ad04 | Analyze and fix the following issue in the Linux kernel code: selftest/net/ovpn: fix TCP socket creation | Problem Details:
TCP sockets cannot be created with AF_UNSPEC, but
one among the supported family must be used.
Since commit 944f8b6abab6 ("selftest/net/ovpn: extend
coverage with more test cases") the default address
family for all tests was changed from AF_INET to AF_UNSPEC,
thus breaking all TCP cases.
Restore AF_... | ```diff
diff --git a/tools/testing/selftests/net/ovpn/ovpn-cli.c b/tools/testing/selftests/net/ovpn/ovpn-cli.c
index de9c26f98b2e..9201f2905f2c 100644
--- a/tools/testing/selftests/net/ovpn/ovpn-cli.c
+++ b/tools/testing/selftests/net/ovpn/ovpn-cli.c
@@ -2166,6 +2166,7 @@ static int ovpn_parse_cmd_args(struct ovpn_ctx ... |
a6a5e87b3ee4cbf9c69a776565378c9b6a91dbfb | Analyze and fix the following issue in the Linux kernel code: ovpn: avoid sleep in atomic context in TCP RX error path | Problem Details:
Upon error along the TCP data_ready event path, we have
the following chain of calls:
strp_data_ready()
ovpn_tcp_rcv()
ovpn_peer_del()
ovpn_socket_release()
Since strp_data_ready() may be invoked from softirq context, and
ovpn_socket_release() may sleep, the above sequence may cause a
sle... | ```diff
diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c
index 7e79aad0b043..289f62c5d2c7 100644
--- a/drivers/net/ovpn/tcp.c
+++ b/drivers/net/ovpn/tcp.c
@@ -124,14 +124,18 @@ static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb)
* this peer, therefore ovpn_peer_hold() is not expected to... |
ba499a07ce1d912e48e225eadd9b3f994b05fd58 | Analyze and fix the following issue in the Linux kernel code: ovpn: ensure sk is still valid during cleanup | Problem Details:
Removing a peer while userspace attempts to close its transport
socket triggers a race condition resulting in the following
crash:
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000077: 0000 [#1] SMP KASAN
KASAN: null-ptr-deref in range [0x00000000000003b8-0x00000000000... | ```diff
diff --git a/drivers/net/ovpn/io.c b/drivers/net/ovpn/io.c
index 10d8afecec55..ebf1e849506b 100644
--- a/drivers/net/ovpn/io.c
+++ b/drivers/net/ovpn/io.c
@@ -134,7 +134,7 @@ void ovpn_decrypt_post(void *data, int ret)
rcu_read_lock();
sock = rcu_dereference(peer->sock);
- if (sock && sock->sock->sk->sk_p... |
930faf1eb8d70226ac804b61e5cd79b17fb3261d | Analyze and fix the following issue in the Linux kernel code: ovpn: properly deconfigure UDP-tunnel | Problem Details:
When deconfiguring a UDP-tunnel from a socket, we cannot
call setup_udp_tunnel_sock() with an empty config, because
this helper is expected to be invoked only during setup.
Get rid of the call to setup_udp_tunnel_sock() and just
revert what it did during socket initialization..
Note that the global u... | ```diff
diff --git a/drivers/net/ovpn/udp.c b/drivers/net/ovpn/udp.c
index aef8c0406ec9..f4d3bd070f11 100644
--- a/drivers/net/ovpn/udp.c
+++ b/drivers/net/ovpn/udp.c
@@ -442,8 +442,16 @@ int ovpn_udp_socket_attach(struct ovpn_socket *ovpn_sock,
*/
void ovpn_udp_socket_detach(struct ovpn_socket *ovpn_sock)
{
- stru... |
c86fac5365d3a068422beeb508f2741f1a2d734d | Analyze and fix the following issue in the Linux kernel code: net: airoha: Fix smac_id configuration in bridge mode | Problem Details:
Set PPE entry smac_id field to 0xf in airoha_ppe_foe_commit_subflow_entry
routine for IPv6 traffic in order to instruct the hw to keep original
source mac address for IPv6 hw accelerated traffic in bridge mode.
Fixes: cd53f622611f ("net: airoha: Add L2 hw acceleration support")
Signed-off-by: Lorenzo ... | ```diff
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index 557779093a79..9067d2fc7706 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -660,6 +660,11 @@ airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe,
... |
504a577c9b000f9e0e99e1b28616fb4eb369e1ef | Analyze and fix the following issue in the Linux kernel code: net: airoha: Fix IPv6 hw acceleration in bridge mode | Problem Details:
ib2 and airoha_foe_mac_info_common have not the same offsets in
airoha_foe_bridge and airoha_foe_ipv6 structures. Current codebase does
not accelerate IPv6 traffic in bridge mode since ib2 and l2 info are not
set properly copying airoha_foe_bridge struct into airoha_foe_ipv6 one
in airoha_ppe_foe_commi... | ```diff
diff --git a/drivers/net/ethernet/airoha/airoha_ppe.c b/drivers/net/ethernet/airoha/airoha_ppe.c
index a783f16980e6..557779093a79 100644
--- a/drivers/net/ethernet/airoha/airoha_ppe.c
+++ b/drivers/net/ethernet/airoha/airoha_ppe.c
@@ -639,7 +639,6 @@ airoha_ppe_foe_commit_subflow_entry(struct airoha_ppe *ppe,
... |
a869d3a5eb011a9cf9bd864f31f5cf27362de8c7 | Analyze and fix the following issue in the Linux kernel code: net: airoha: Initialize PPE UPDMEM source-mac table | Problem Details:
UPDMEM source-mac table is a key-value map used to store devices mac
addresses according to the port identifier. UPDMEM source mac table is
used during IPv6 traffic hw acceleration since PPE entries, for space
constraints, do not contain the full source mac address but just the
identifier in the UPDMEM... | ```diff
diff --git a/drivers/net/ethernet/airoha/airoha_eth.c b/drivers/net/ethernet/airoha/airoha_eth.c
index d1d3b854361e..a7ec609d64de 100644
--- a/drivers/net/ethernet/airoha/airoha_eth.c
+++ b/drivers/net/ethernet/airoha/airoha_eth.c
@@ -84,6 +84,8 @@ static void airoha_set_macaddr(struct airoha_gdm_port *port, co... |
d3f2a9587ebe68f5067f9ff624f9a83dfb911f60 | Analyze and fix the following issue in the Linux kernel code: selftests: net: build net/lib dependency in all target | Problem Details:
We have the logic to include net/lib automatically for net related
selftests. However, currently, this logic is only in install target
which means only `make install` will have net/lib included. This commit
adds the logic to all target so that all `make`, `make run_tests` and
`make install` will have n... | ```diff
diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile
index 6aa11cd3db42..339b31e6a6b5 100644
--- a/tools/testing/selftests/Makefile
+++ b/tools/testing/selftests/Makefile
@@ -205,7 +205,7 @@ export KHDR_INCLUDES
all:
@ret=1; \
- for TARGET in $(TARGETS); do \
+ for TARG... |
982d30c30eaa2ec723df42e3bf526c014c1dbb88 | Analyze and fix the following issue in the Linux kernel code: vmxnet3: correctly report gso type for UDP tunnels | Problem Details:
Commit 3d010c8031e3 ("udp: do not accept non-tunnel GSO skbs landing
in a tunnel") added checks in linux stack to not accept non-tunnel
GRO packets landing in a tunnel. This exposed an issue in vmxnet3
which was not correctly reporting GRO packets for tunnel packets.
This patch fixes this issue by set... | ```diff
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index 2440e30c5bd1..0572f6a9bdb6 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -1572,6 +1572,30 @@ vmxnet3_get_hdr_len(struct vmxnet3_adapter *adapter, struct sk_buff *skb,
return (hl... |
f6695269dc52d133ecf6468aa7cbfe29987630ed | Analyze and fix the following issue in the Linux kernel code: Revert "kunit: configs: Enable CONFIG_INIT_STACK_ALL_PATTERN in all_tests" | Problem Details:
This reverts commit a571a9a1b120264e24b41eddf1ac5140131bfa84.
The commit in question breaks kunit for older compilers:
$ gcc --version
gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5)
$ ./tools/testing/kunit/kunit.py run --alltests --json --arch=x86_64
Configuring KUnit Kernel ...
Regenerating .conf... | ```diff
diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config
index e70c502a16df..422e186cf3cf 100644
--- a/tools/testing/kunit/configs/all_tests.config
+++ b/tools/testing/kunit/configs/all_tests.config
@@ -10,7 +10,6 @@ CONFIG_KUNIT_EXAMPLE_TEST=y
CONFIG_KUNIT_ALL_T... |
ffb006aa433e8109ec79320c344fb69947997ba1 | Analyze and fix the following issue in the Linux kernel code: mfd: maxim: Correct Samsung "Electronics" spelling in copyright headers | Problem Details:
Fix the misspelling of 'Electronics' in MFD driver copyright headers.
Link: https://lore.kernel.org/lkml/3aa30119-60e5-4dcb-b13a-1753966ca775@sirena.org.uk/#t
Link: https://lore.kernel.org/r/20250519232025.152769-1-sumanth.gavini@yahoo.com
Signed-off-by: Sumanth Gavini <sumanth.gavini@yahoo.com>
Signe... | ```diff
diff --git a/include/linux/mfd/max14577-private.h b/include/linux/mfd/max14577-private.h
index a21374f8ad26..dd51a37fa37f 100644
--- a/include/linux/mfd/max14577-private.h
+++ b/include/linux/mfd/max14577-private.h
@@ -2,7 +2,7 @@
/*
* max14577-private.h - Common API for the Maxim 14577/77836 internal sub ch... |
b8628379957d0c8c057782ec1a8512de6d4ba29c | Analyze and fix the following issue in the Linux kernel code: mfd: maxim: Correct Samsung "Electronics" spelling in headers | Problem Details:
Fix the misspelling of 'Electronics' in MFD driver headers.
Link: https://lore.kernel.org/lkml/3aa30119-60e5-4dcb-b13a-1753966ca775@sirena.org.uk/#t
Link: https://lore.kernel.org/r/20250520020808.159586-1-sumanth.gavini@yahoo.com
Signed-off-by: Sumanth Gavini <sumanth.gavini@yahoo.com>
Signed-off-by: ... | ```diff
diff --git a/include/linux/mfd/max8997-private.h b/include/linux/mfd/max8997-private.h
index f70eea0f2264..261c0aae7d00 100644
--- a/include/linux/mfd/max8997-private.h
+++ b/include/linux/mfd/max8997-private.h
@@ -2,7 +2,7 @@
/*
* max8997-private.h - Voltage regulator driver for the Maxim 8997
*
- * Copy... |
905fe0845bb27e4eed2ca27ea06e6c4847f1b2b1 | Analyze and fix the following issue in the Linux kernel code: net: wwan: t7xx: Fix napi rx poll issue | Problem Details:
When driver handles the napi rx polling requests, the netdev might
have been released by the dellink logic triggered by the disconnect
operation on user plane. However, in the logic of processing skb in
polling, an invalid netdev is still being used, which causes a panic.
BUG: kernel NULL pointer dere... | ```diff
diff --git a/drivers/net/wwan/t7xx/t7xx_netdev.c b/drivers/net/wwan/t7xx/t7xx_netdev.c
index 91fa082e9cab..fc0a7cb181df 100644
--- a/drivers/net/wwan/t7xx/t7xx_netdev.c
+++ b/drivers/net/wwan/t7xx/t7xx_netdev.c
@@ -302,7 +302,7 @@ static int t7xx_ccmni_wwan_newlink(void *ctxt, struct net_device *dev, u32 if_id
... |
28b996ce73982a44fa86736ca0e3684cb1ae8b24 | Analyze and fix the following issue in the Linux kernel code: drm/xe: remove unmatched xe_vm_unlock() from __xe_exec_queue_init() | Problem Details:
There is unmatched xe_vm_unlock() in the __xe_exec_queue_init().
Leftover from commit fbeaad071a98 ("drm/xe: Create LRC BO without VM")
Fixes: fbeaad071a98 ("drm/xe: Create LRC BO without VM")
Signed-off-by: Maciej Patelczyk <maciej.patelczyk@intel.com>
Reviewed-by: Jonathan Cavitt <jonathan.cavitt@in... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_exec_queue.c b/drivers/gpu/drm/xe/xe_exec_queue.c
index 32c6923df7c3..fee22358cc09 100644
--- a/drivers/gpu/drm/xe/xe_exec_queue.c
+++ b/drivers/gpu/drm/xe/xe_exec_queue.c
@@ -114,7 +114,6 @@ static struct xe_exec_queue *__xe_exec_queue_alloc(struct xe_device *xe,
static in... |
3c05e88413f7b7145795dc1ad56983e75bca07a7 | Analyze and fix the following issue in the Linux kernel code: PCI: j721e: Fix host/endpoint dependencies | Problem Details:
The j721e driver has a single platform driver that can be built-in or a
loadable module, but it calls two separate backend drivers depending on
whether it is a host or endpoint.
If the two modes are not the same, we can end up with a situation where the
built-in pci-j721e driver tries to call the modu... | ```diff
diff --git a/drivers/pci/controller/cadence/Kconfig b/drivers/pci/controller/cadence/Kconfig
index 72d7d264d6c3..666e16b6367f 100644
--- a/drivers/pci/controller/cadence/Kconfig
+++ b/drivers/pci/controller/cadence/Kconfig
@@ -44,12 +44,13 @@ config PCIE_CADENCE_PLAT_EP
config PCI_J721E
tristate
+ select P... |
c1846893991f3b4ec8a0cc12219ada153f0814d6 | Analyze and fix the following issue in the Linux kernel code: cifs: update dstaddr whenever channel iface is updated | Problem Details:
When the server interface info changes (more common in clustered
servers like Azure Files), the per-channel iface gets updated.
However, this did not update the corresponding dstaddr. As a result
these channels will still connect (or try connecting) to older addresses.
Fixes: b54034a73baf ("cifs: duri... | ```diff
diff --git a/fs/smb/client/sess.c b/fs/smb/client/sess.c
index 79b4bd45e31a..ec0db32c7d98 100644
--- a/fs/smb/client/sess.c
+++ b/fs/smb/client/sess.c
@@ -445,6 +445,10 @@ cifs_chan_update_iface(struct cifs_ses *ses, struct TCP_Server_Info *server)
ses->chans[chan_index].iface = iface;
spin_unlock(&ses->c... |
167d7ede0007d320a891494be57b635b4c069995 | Analyze and fix the following issue in the Linux kernel code: genirq/matrix: Remove unused irq_matrix_alloc_reserved tracepoint | Problem Details:
The tracepoint irq_matrix_alloc_reserved was added but never used.
Remove it.
Link: https://lore.kernel.org/all/20250529130138.544ffec4@gandalf.local.home/
Cc: Juergen Gross <jgross@suse.com>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Link: https... | ```diff
diff --git a/include/trace/events/irq_matrix.h b/include/trace/events/irq_matrix.h
index 267d4cbbf360..93244078b4e6 100644
--- a/include/trace/events/irq_matrix.h
+++ b/include/trace/events/irq_matrix.h
@@ -138,14 +138,6 @@ DEFINE_EVENT(irq_matrix_global_update, irq_matrix_assign_system,
TP_ARGS(bit, matrix)
... |
e27e43a5cbda77d211757eb83101f11f67788204 | Analyze and fix the following issue in the Linux kernel code: xdp: Remove unused mem_return_failed event | Problem Details:
The change to allow page_pool to handle its own page destruction instead
of relying on XDP removed the trace_mem_return_failed() tracepoint caller,
but did not remove the mem_return_failed trace event. As trace events take
up memory when they are created regardless of if they are used or not,
having th... | ```diff
diff --git a/include/trace/events/xdp.h b/include/trace/events/xdp.h
index a7e5452b5d21..d3ef86c97ae3 100644
--- a/include/trace/events/xdp.h
+++ b/include/trace/events/xdp.h
@@ -379,32 +379,6 @@ TRACE_EVENT(mem_connect,
)
);
-TRACE_EVENT(mem_return_failed,
-
- TP_PROTO(const struct xdp_mem_info *mem,
- ... |
f914b52c379c12288b7623bb814d0508dbe7481d | Analyze and fix the following issue in the Linux kernel code: ftrace: Fix UAF when lookup kallsym after ftrace disabled | Problem Details:
The following issue happens with a buggy module:
BUG: unable to handle page fault for address: ffffffffc05d0218
PGD 1bd66f067 P4D 1bd66f067 PUD 1bd671067 PMD 101808067 PTE 0
Oops: Oops: 0000 [#1] SMP KASAN PTI
Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: QEMU Standard PC (i440FX + PIIX,... | ```diff
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 1af952cba48d..84fd2f8263fa 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -7438,9 +7438,10 @@ void ftrace_release_mod(struct module *mod)
mutex_lock(&ftrace_lock);
- if (ftrace_disabled)
- goto out_unlock;
-
+ /*
+ * To ... |
dea7a2b4f60e04b80f43e3281cdbb29a2aa29152 | Analyze and fix the following issue in the Linux kernel code: drm/xe/hwmon: Simplify and fix 32b wrap | Problem Details:
Like done in commit eaa287069a70 ("drm/xe/guc_submit: Simplify and fix
diff calculation"), just use u32 for wrapping the value, which is
simpler and more correct: when wrapping on 32b, the accumulated value
was off by one.
Also, do not mix the u64 value from pmt with the u32 value used for the
calcula... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 778354c91f59..0d32e977537c 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -436,7 +436,7 @@ xe_hwmon_energy_get(struct xe_hwmon *hwmon, int channel, long *energy)
{
struct xe_mmio *mmio = xe_roo... |
a8841dc3dfbf127a19c3612204bd336ee559b9a1 | Analyze and fix the following issue in the Linux kernel code: pwm: axi-pwmgen: fix missing separate external clock | Problem Details:
Add proper support for external clock to the AXI PWM generator driver.
In most cases, the HDL for this IP block is compiled with the default
ASYNC_CLK_EN=1. With this option, there is a separate external clock
that drives the PWM output separate from the peripheral clock. So the
driver should be enabl... | ```diff
diff --git a/drivers/pwm/pwm-axi-pwmgen.c b/drivers/pwm/pwm-axi-pwmgen.c
index 4337c8f5acf0..60dcd3542373 100644
--- a/drivers/pwm/pwm-axi-pwmgen.c
+++ b/drivers/pwm/pwm-axi-pwmgen.c
@@ -257,7 +257,7 @@ static int axi_pwmgen_probe(struct platform_device *pdev)
struct regmap *regmap;
struct pwm_chip *chip;
... |
e683131e64f71e957ca77743cb3d313646157329 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: pwm: adi,axi-pwmgen: Fix clocks | Problem Details:
Fix a shortcoming in the bindings that doesn't allow for a separate
external clock.
The AXI PWMGEN IP block has a compile option ASYNC_CLK_EN that allows
the use of an external clock for the PWM output separate from the AXI
clock that runs the peripheral.
This was missed in the original bindings and ... | ```diff
diff --git a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
index 45e112d0efb4..5575c58357d6 100644
--- a/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
+++ b/Documentation/devicetree/bindings/pwm/adi,axi-pwmgen.yaml
@@ -30,11 +30... |
36a2fdf7c5c1ccae6ca16cd14067567096cebe17 | Analyze and fix the following issue in the Linux kernel code: bcachefs: Repair code for directory i_size | Problem Details:
We had a bug due due to an incomplete revert of the patch implementing
directory i_size (summing up the size of the dirents), leading to
completely screwy i_size values that underflow.
Most userspace programs don't seem to care (e.g. du ignores it), but it
turns out this broke sshfs, so needs to be re... | ```diff
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 61d6d99875ea..66b7a87a375b 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -1167,6 +1167,14 @@ static int check_inode(struct btree_trans *trans,
ret = 0;
}
+ if (fsck_err_on(S_ISDIR(u.bi_mode) && u.bi_size,
+ trans, inode_dir_has_no... |
165815c296076132f0399bd892fd879fc597ac83 | Analyze and fix the following issue in the Linux kernel code: bcachefs: Convert BUG() to error | Problem Details:
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> | ```diff
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 631ee2af8585..61d6d99875ea 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -984,7 +984,8 @@ int bch2_fsck_update_backpointers(struct btree_trans *trans,
int ret = 0;
if (d->v.d_type == DT_SUBVOL) {
- BUG();
+ bch_err(trans->c, "%s do... |
ccd3c6820a9024bcb68c249b644b5e42f0f7b9d2 | Analyze and fix the following issue in the Linux kernel code: drm/xe/pxp: Decouple queue addition from PXP start | Problem Details:
Starting PXP and adding a queue to the PXP queue list are separate
actions. Given that a queue can only be added to the list if PXP is
active, the 2 actions were bundled together to avoid having to
re-lock and re-check the status to perform the queue addition after
having done so during the PXP start. ... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_pxp.c b/drivers/gpu/drm/xe/xe_pxp.c
index b5bc15f436fa..3d62008c99f1 100644
--- a/drivers/gpu/drm/xe/xe_pxp.c
+++ b/drivers/gpu/drm/xe/xe_pxp.c
@@ -504,69 +504,62 @@ int xe_pxp_exec_queue_set_type(struct xe_pxp *pxp, struct xe_exec_queue *q, u8 t
return 0;
}
-static void ... |
21784ca96025b62d95b670b7639ad70ddafa69b8 | Analyze and fix the following issue in the Linux kernel code: drm/xe/pxp: Clarify PXP queue creation behavior if PXP is not ready | Problem Details:
The expected flow of operations when using PXP is to query the PXP
status and wait for it to transition to "ready" before attempting to
create an exec_queue. This flow is followed by the Mesa driver, but
there is no guarantee that an incorrectly coded (or malicious) app
will not attempt to create the q... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_pxp.c b/drivers/gpu/drm/xe/xe_pxp.c
index 454ea7dc08ac..b5bc15f436fa 100644
--- a/drivers/gpu/drm/xe/xe_pxp.c
+++ b/drivers/gpu/drm/xe/xe_pxp.c
@@ -541,10 +541,14 @@ int xe_pxp_exec_queue_add(struct xe_pxp *pxp, struct xe_exec_queue *q)
*/
xe_pm_runtime_get(pxp->xe);
- ... |
1d891ee820fd0fbb4101eacb0d922b5050a24933 | Analyze and fix the following issue in the Linux kernel code: drm/xe/pxp: Use the correct define in the set_property_funcs array | Problem Details:
The define of the extension type was accidentally used instead of the
one of the property itself. They're both zero, so no functional issue,
but we should use the correct define for code correctness.
Fixes: 41a97c4a1294 ("drm/xe/pxp/uapi: Add API to mark a BO as using PXP")
Signed-off-by: Daniele Cera... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 08c8c4b84a17..61d208c85281 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -2567,7 +2567,7 @@ typedef int (*xe_gem_create_set_property_fn)(struct xe_device *xe,
u64 value);
static const xe_gem_cr... |
af6e3defb11a1c67cd462485655b43b5d70524b1 | Analyze and fix the following issue in the Linux kernel code: PCI: WARN (not BUG()) when we fail to assign optional resources | Problem Details:
Resource fitting/assignment code checks if there's a remainder in
add_list (aka. realloc_head in the inner functions) using BUG_ON().
This problem typically results in a mere PCI device resource assignment
failure which does not warrant using BUG_ON(). The machine could well
come up usable even if this... | ```diff
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 54d6f4fa3ce1..a0d815557f5c 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -2298,8 +2298,8 @@ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus)
/* Depth last, allocate resources and update the hardwa... |
1c8a0ed2043c30cee97facd1eb8cff88b6c7ea4a | Analyze and fix the following issue in the Linux kernel code: PCI: Remove unused pci_printk() | Problem Details:
include/linux/pci.h provides low-level pci_printk() interface that is
not used since the commits fab874e12593 ("PCI/AER: Descope pci_printk()
to aer_printk()") and 588021b28642 ("PCI: shpchp: Remove 'shpchp_debug'
module parameter"). PCI logging should not use pci_printk() but pci_*()
wrappers that fol... | ```diff
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 0e8e3fd77e96..e293ad5d840d 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -2694,9 +2694,6 @@ void pci_uevent_ers(struct pci_dev *pdev, enum pci_ers_result err_type);
#include <linux/dma-mapping.h>
-#define pci_printk(level, pdev, ... |
8420e08fe3a594b6ffa07705ac270faa2ed452c5 | Analyze and fix the following issue in the Linux kernel code: um: Track userspace children dying in SECCOMP mode | Problem Details:
When in seccomp mode, we would hang forever on the futex if a child has
died unexpectedly. In contrast, ptrace mode will notice it and kill the
corresponding thread when it fails to run it.
Fix this issue using a new IRQ that is fired after a SIGCHLD and keeping
an (internal) list of all MMs. In the I... | ```diff
diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h
index 749dfe8512e8..36dbedd1af48 100644
--- a/arch/um/include/asm/irq.h
+++ b/arch/um/include/asm/irq.h
@@ -13,17 +13,18 @@
#define TELNETD_IRQ 8
#define XTERM_IRQ 9
#define RANDOM_IRQ 10
+#define SIGCHLD_IRQ 11
#ifdef CONFIG_UML_NE... |
6048f5587614bb4919c54966913452c1a0a43138 | Analyze and fix the following issue in the Linux kernel code: drm/panfrost: Fix panfrost device variable name in devfreq | Problem Details:
Commit 64111a0e22a9 ("drm/panfrost: Fix incorrect updating of current
device frequency") was a Panfrost port of a similar fix in Panthor.
Fix the Panfrost device pointer variable name so that it follows
Panfrost naming conventions.
Signed-off-by: Adrián Larumbe <adrian.larumbe@collabora.com>
Fixes: 6... | ```diff
diff --git a/drivers/gpu/drm/panfrost/panfrost_devfreq.c b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
index 3385fd3ef41a..5d0dce10336b 100644
--- a/drivers/gpu/drm/panfrost/panfrost_devfreq.c
+++ b/drivers/gpu/drm/panfrost/panfrost_devfreq.c
@@ -29,7 +29,7 @@ static void panfrost_devfreq_update_utilization(str... |
ca8b3216dcea9b3601c925a4942a054e92b0d528 | Analyze and fix the following issue in the Linux kernel code: drm/panfrost: Internally label some BOs | Problem Details:
Perfcnt samples buffer is not exposed to UM, but we would like to keep
a tag on it as a potential debug aid.
PRIME imported GEM buffers are UM exposed, but since the usual Panfrost
UM driver code path is not followed in their creation, they might remain
unlabelled for their entire lifetime, so a gener... | ```diff
diff --git a/drivers/gpu/drm/panfrost/panfrost_gem.c b/drivers/gpu/drm/panfrost/panfrost_gem.c
index 4c5be7ccc9cc..04483d5fb45d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_gem.c
+++ b/drivers/gpu/drm/panfrost/panfrost_gem.c
@@ -305,6 +305,16 @@ panfrost_gem_prime_import_sg_table(struct drm_device *dev,
bo ... |
85f6d5b729eaace1549f1dcc284d9865f2c3ec02 | Analyze and fix the following issue in the Linux kernel code: dm-table: check BLK_FEAT_ATOMIC_WRITES inside limits_lock | Problem Details:
dm_set_device_limits() should check q->limits.features for
BLK_FEAT_ATOMIC_WRITES while holding q->limits_lock, like it does for
the rest of the queue limits.
Fixes: b7c18b17a173 ("dm-table: Set BLK_FEAT_ATOMIC_WRITES for target queue limits")
Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Si... | ```diff
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index 57573e8b5aa9..9f95f77687ef 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -430,13 +430,13 @@ static int dm_set_device_limits(struct dm_target *ti, struct dm_dev *dev,
return 0;
}
+ mutex_lock(&q->limits_lock);
/*
* B... |
4b634918384c0f84c33aeb4dd9fd4c38e7be5ccb | Analyze and fix the following issue in the Linux kernel code: arm64/mm: Close theoretical race where stale TLB entry remains valid | Problem Details:
Commit 3ea277194daa ("mm, mprotect: flush TLB if potentially racing with
a parallel reclaim leaving stale TLB entries") describes a race that,
prior to the commit, could occur between reclaim and operations such as
mprotect() when using reclaim's tlbbatch mechanism. See that commit for
details but the ... | ```diff
diff --git a/arch/arm64/include/asm/tlbflush.h b/arch/arm64/include/asm/tlbflush.h
index eba1a98657f1..aa9efee17277 100644
--- a/arch/arm64/include/asm/tlbflush.h
+++ b/arch/arm64/include/asm/tlbflush.h
@@ -323,13 +323,14 @@ static inline bool arch_tlbbatch_should_defer(struct mm_struct *mm)
}
/*
- * If mpr... |
e21560b7d33c4f692cc9cd5b75ff09024f5a69d2 | Analyze and fix the following issue in the Linux kernel code: arm64: Disable LLD linker ASSERT()s for the time being | Problem Details:
It turns out [1] that the way LLD handles ASSERT()s in the linker script
can result in spurious failures, so disable them for the newly
introduced BSS symbol export checks. Since we're not aware of any issues
with the existing assertions in vmlinux.lds.S, leave those alone for now
so that they can cont... | ```diff
diff --git a/arch/arm64/kernel/image-vars.h b/arch/arm64/kernel/image-vars.h
index c5266430284b..86f088a16147 100644
--- a/arch/arm64/kernel/image-vars.h
+++ b/arch/arm64/kernel/image-vars.h
@@ -10,6 +10,10 @@
#error This file should only be included in vmlinux.lds.S
#endif
+#if defined(CONFIG_LD_IS_LLD) &&... |
3382a1ed7f778db841063f5d7e317ac55f9e7f72 | Analyze and fix the following issue in the Linux kernel code: net: fix udp gso skb_segment after pull from frag_list | Problem Details:
Commit a1e40ac5b5e9 ("net: gso: fix udp gso fraglist segmentation after
pull from frag_list") detected invalid geometry in frag_list skbs and
redirects them from skb_segment_list to more robust skb_segment. But some
packets with modified geometry can also hit bugs in that code. We don't
know how many s... | ```diff
diff --git a/net/ipv4/udp_offload.c b/net/ipv4/udp_offload.c
index 9c775f8aa438..85b5aa82d7d7 100644
--- a/net/ipv4/udp_offload.c
+++ b/net/ipv4/udp_offload.c
@@ -495,6 +495,7 @@ struct sk_buff *__udp_gso_segment(struct sk_buff *gso_skb,
bool copy_dtor;
__sum16 check;
__be16 newlen;
+ int ret = 0;
mss... |
bae071aa7bcd034054cec91666c80f812adeccd9 | Analyze and fix the following issue in the Linux kernel code: ASoC: ti: omap-hdmi: Re-add dai_link->platform to fix card init | Problem Details:
The removed dai_link->platform component cause a fail which
is exposed at runtime. (ex: when a sound tool is used)
This patch re-adds the dai_link->platform component to have
a full card registered.
Before this patch:
$ aplay -l
**** List of PLAYBACK Hardware Devices ****
card 1: HDMI [HDMI], device 0... | ```diff
diff --git a/sound/soc/ti/omap-hdmi.c b/sound/soc/ti/omap-hdmi.c
index cf43ac19c4a6..55e7cb96858f 100644
--- a/sound/soc/ti/omap-hdmi.c
+++ b/sound/soc/ti/omap-hdmi.c
@@ -361,17 +361,20 @@ static int omap_hdmi_audio_probe(struct platform_device *pdev)
if (!card->dai_link)
return -ENOMEM;
- compnent = dev... |
9adf2de86611ac108d07e769a699556d87f052e2 | Analyze and fix the following issue in the Linux kernel code: ASoC: rt1320: fix speaker noise when volume bar is 100% | Problem Details:
This patch updates the settings to fix the speaker noise.
Signed-off-by: Shuming Fan <shumingf@realtek.com>
Link: https://patch.msgid.link/20250602085851.4081886-1-shumingf@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/sound/soc/codecs/rt1320-sdw.c b/sound/soc/codecs/rt1320-sdw.c
index f51ba345a16e..015cc710e6dc 100644
--- a/sound/soc/codecs/rt1320-sdw.c
+++ b/sound/soc/codecs/rt1320-sdw.c
@@ -204,7 +204,7 @@ static const struct reg_sequence rt1320_vc_blind_write[] = {
{ 0x3fc2bfc0, 0x03 },
{ 0x0000d486, 0x43... |
80f3c51b2f98295af22678d5d81ebbcb39e968b1 | Analyze and fix the following issue in the Linux kernel code: drm/sched/tests: Use one lock for fence context | Problem Details:
There is no need for separate locks for single jobs and the entire
scheduler. The dma_fence context can be protected by the scheduler lock,
allowing for removing the jobs' locks. This simplifies things and
reduces the likelyhood of deadlocks etc.
Replace the jobs' locks with the mock scheduler lock.
... | ```diff
diff --git a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
index fcddaeaa9217..7f947ab9d322 100644
--- a/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
+++ b/drivers/gpu/drm/scheduler/tests/mock_scheduler.c
@@ -64,7 +64,7 @@ static void drm_mock_sched_job_... |
93e246b6769bdacb09cfff4ea0f00fe5ab4f0d7a | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Verify content returned by parse_int_array() | Problem Details:
The first element of the returned array stores its length. If it is 0,
any manipulation beyond the element at index 0 ends with null-ptr-deref.
Fixes: 5a565ba23abe ("ASoC: Intel: avs: Probing and firmware tracing over debugfs")
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Sign... | ```diff
diff --git a/sound/soc/intel/avs/debugfs.c b/sound/soc/intel/avs/debugfs.c
index 8c4edda97f75..0e826ca20619 100644
--- a/sound/soc/intel/avs/debugfs.c
+++ b/sound/soc/intel/avs/debugfs.c
@@ -373,7 +373,10 @@ static ssize_t trace_control_write(struct file *file, const char __user *from, s
return ret;
num_... |
5f342aeee2724d31046172eb5caab8e0e8afd57d | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Verify kcalloc() status when setting constraints | Problem Details:
All memory operations shall be checked.
Fixes: f2f847461fb7 ("ASoC: Intel: avs: Constrain path based on BE capabilities")
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://patch.msgid.link/20250530141025.29429... | ```diff
diff --git a/sound/soc/intel/avs/path.c b/sound/soc/intel/avs/path.c
index ed8f0ea0e10d..e8e6b1c7fc90 100644
--- a/sound/soc/intel/avs/path.c
+++ b/sound/soc/intel/avs/path.c
@@ -134,6 +134,8 @@ int avs_path_set_constraint(struct avs_dev *adev, struct avs_tplg_path_template
rlist = kcalloc(i, sizeof(*rlist), ... |
9e3285be55e6c0829e451b4a341e3059da47ec9d | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Fix paths in MODULE_FIRMWARE hints | Problem Details:
The binaries for cAVS architecture are located in "intel/avs"
subdirectory, not "intel".
Fixes: 94aa347d34e0 ("ASoC: Intel: avs: Add MODULE_FIRMWARE to inform about FW")
Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com>
Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Sig... | ```diff
diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c
index 485842838025..ec1b3f55cb5c 100644
--- a/sound/soc/intel/avs/core.c
+++ b/sound/soc/intel/avs/core.c
@@ -945,14 +945,14 @@ MODULE_AUTHOR("Cezary Rojewski <cezary.rojewski@intel.com>");
MODULE_AUTHOR("Amadeusz Slawinski <amadeuszx.slawins... |
2f78724d4f0c665c83e202e3989d5333a2cb1036 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Fix possible null-ptr-deref when initing hw | Problem Details:
Search result of avs_dai_find_path_template() shall be verified before
being used. As 'template' is already known when
avs_hw_constraints_init() is fired, drop the search entirely.
Fixes: f2f847461fb7 ("ASoC: Intel: avs: Constrain path based on BE capabilities")
Reviewed-by: Amadeusz Sławiński <amadeu... | ```diff
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index d1acc636add7..ccf90428126d 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -83,10 +83,8 @@ void avs_period_elapsed(struct snd_pcm_substream *substream)
static int hw_rule_param_size(struct snd_pcm_hw_params *para... |
347c8d6db7c9d65d93ef226849b273823f54eaea | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Fix PPLCxFMT calculation | Problem Details:
HDAudio transfer types utilize SDxFMT for front-end (HOST) and PPLCxFMT
for back-end (LINK) side when setting up the stream. BE's
substream->runtime duplicates FE runtime so switch to using BE's
hw_params to address incorrect format values on the LINK side when FE
and BE formats differ.
The problem is... | ```diff
diff --git a/sound/soc/intel/avs/pcm.c b/sound/soc/intel/avs/pcm.c
index 405cfc1ab0cb..d1acc636add7 100644
--- a/sound/soc/intel/avs/pcm.c
+++ b/sound/soc/intel/avs/pcm.c
@@ -450,9 +450,10 @@ static int avs_dai_hda_be_hw_free(struct snd_pcm_substream *substream, struct sn
static int avs_dai_hda_be_prepare(st... |
9ad1f3cd0d60444c69948854c7e50d2a61b63755 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: avs: Fix deadlock when the failing IPC is SET_D0IX | Problem Details:
The procedure handling IPC timeouts and EXCEPTION_CAUGHT notification
shall cancel any D0IX work before proceeding with DSP recovery. If
SET_D0IX called from delayed_work is the failing IPC the procedure will
deadlock. Conditionally skip cancelling the work to fix that.
Fixes: 335c4cbd201d ("ASoC: Int... | ```diff
diff --git a/sound/soc/intel/avs/ipc.c b/sound/soc/intel/avs/ipc.c
index 08ed9d96738a..0314f9d4ea5f 100644
--- a/sound/soc/intel/avs/ipc.c
+++ b/sound/soc/intel/avs/ipc.c
@@ -169,7 +169,9 @@ static void avs_dsp_exception_caught(struct avs_dev *adev, union avs_notify_msg
dev_crit(adev->dev, "communication se... |
ff0045de4ee0288dec683690f66f2f369b7d3466 | Analyze and fix the following issue in the Linux kernel code: ASoC: codecs: hda: Fix RPM usage count underflow | Problem Details:
RPM manipulation in hda_codec_probe_complete()'s error path is
superfluous and leads to RPM usage count underflow if the
build-controls operation fails.
hda_codec_probe_complete() is called in:
1) hda_codec_probe() for all non-HDMI codecs
2) in card->late_probe() for HDMI codecs
Error path for hda_c... | ```diff
diff --git a/sound/soc/codecs/hda.c b/sound/soc/codecs/hda.c
index ddc00927313c..dc7794c9ac44 100644
--- a/sound/soc/codecs/hda.c
+++ b/sound/soc/codecs/hda.c
@@ -152,7 +152,7 @@ int hda_codec_probe_complete(struct hda_codec *codec)
ret = snd_hda_codec_build_controls(codec);
if (ret < 0) {
dev_err(&hdev-... |
38fafa9f392f3110d2de431432d43f4eef99cd1b | Analyze and fix the following issue in the Linux kernel code: drm/xe/sched: stop re-submitting signalled jobs | Problem Details:
Customer is reporting a really subtle issue where we get random DMAR
faults, hangs and other nasties for kernel migration jobs when stressing
stuff like s2idle/s3/s4. The explosions seems to happen somewhere
after resuming the system with splats looking something like:
PM: suspend exit
rfkill: input h... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gpu_scheduler.h b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
index c250ea773491..308061f0cf37 100644
--- a/drivers/gpu/drm/xe/xe_gpu_scheduler.h
+++ b/drivers/gpu/drm/xe/xe_gpu_scheduler.h
@@ -51,7 +51,15 @@ static inline void xe_sched_tdr_queue_imm(struct xe_gpu_scheduler *sched)
... |
9d5558649f68e2e84a87a909631b30e15ca0f8ec | Analyze and fix the following issue in the Linux kernel code: drm/xe: Rework eviction rejection of bound external bos | Problem Details:
For preempt_fence mode VM's we're rejecting eviction of
shared bos during VM_BIND. However, since we do this in the
move() callback, we're getting an eviction failure warning from
TTM. The TTM callback intended for these things is
eviction_valuable().
However, the latter doesn't pass in the struct ttm... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_bo.c b/drivers/gpu/drm/xe/xe_bo.c
index 3fafdcb8d95b..08c8c4b84a17 100644
--- a/drivers/gpu/drm/xe/xe_bo.c
+++ b/drivers/gpu/drm/xe/xe_bo.c
@@ -841,21 +841,6 @@ static int xe_bo_move(struct ttm_buffer_object *ttm_bo, bool evict,
goto out;
}
- /* Reject BO eviction if BO... |
fd054188999ff19746cc09f4e0f196a113964db9 | Analyze and fix the following issue in the Linux kernel code: um: Fix tgkill compile error on old host OSes | Problem Details:
tgkill is a quite old syscall since kernel 2.5.75, but unfortunately glibc
doesn't support it before 2.30. Thus some systems fail to compile the
latest UserMode Linux.
Here is the compile error I encountered when I tried to compile UML in
my system shipped with glibc-2.28.
CALL scripts/checksy... | ```diff
diff --git a/arch/um/os-Linux/sigio.c b/arch/um/os-Linux/sigio.c
index a05a6ecee756..6de145f8fe3d 100644
--- a/arch/um/os-Linux/sigio.c
+++ b/arch/um/os-Linux/sigio.c
@@ -12,6 +12,7 @@
#include <signal.h>
#include <string.h>
#include <sys/epoll.h>
+#include <asm/unistd.h>
#include <kern_util.h>
#include <i... |
b8c9c3b822fe8e033b9802516f6466099d915488 | Analyze and fix the following issue in the Linux kernel code: um: stop using PCI port I/O | Problem Details:
arch/um is one of the last users of CONFIG_GENERIC_IOMAP, but upon
closer look it appears that the PCI host bridge does not register
any port I/O, and the absense of both custom inb/outb functions and
a PCI_IOBASE constant means that actually trying to use port I/O
results on a NULL pointer access.
Bu... | ```diff
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 79509c7f39de..f08e8a7fac93 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -52,13 +52,7 @@ config NO_IOMEM
config UML_IOMEM_EMULATION
bool
select INDIRECT_IOMEM
- select HAS_IOPORT
select GENERIC_PCI_IOMAP
- select GENERIC_IOMAP
- select NO_GENER... |
0323a5127e7c534cfc88efe0f850a0cb777e938b | Analyze and fix the following issue in the Linux kernel code: drm/i915/guc: Handle race condition where wakeref count drops below 0 | Problem Details:
There is a rare race condition when preparing for a reset where
guc_lrc_desc_unpin() could be in the process of deregistering a context
while a different thread is scrubbing outstanding contexts and it alters
the context state and does a wakeref put. Then, if there is a failure
with deregister_context(... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 108331a69995..127316d2c8aa 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -3443,18 +3443,29 @@ static inline int guc... |
57d63c6cd0851d3af612a556ec61b0f2a9bd522f | Analyze and fix the following issue in the Linux kernel code: drm/i915/psr: Fix using wrong mask in REG_FIELD_PREP | Problem Details:
Wrong mask is used in PORT_ALPM_LFPS_CTL_FIRST_LFPS_HALF_CYCLE_DURATION and
PORT_ALPM_LFPS_CTL_LAST_LFPS_HALF_CYCLE_DURATION.
Fixes: 295099580f04 ("drm/i915/psr: Add missing ALPM AUX-Less register definitions")
Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Ankit Nautiyal <ankit... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_psr_regs.h b/drivers/gpu/drm/i915/display/intel_psr_regs.h
index 795e6b9cc575..248136456048 100644
--- a/drivers/gpu/drm/i915/display/intel_psr_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_psr_regs.h
@@ -325,8 +325,8 @@
#define PORT_ALPM_LFPS_CTL_LFPS_HALF_CY... |
c557fd1050f6691dde36818dfc1a4c415c42901b | Analyze and fix the following issue in the Linux kernel code: drm/i915/guc: Check if expecting reply before decrementing outstanding_submission_g2h | Problem Details:
When sending a H2G message where a reply is expected in
guc_submission_send_busy_loop(), outstanding_submission_g2h is
incremented before the send. However, if there is an error sending the
message, outstanding_submission_g2h is decremented without checking if a
reply is expected.
Therefore, check if ... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index f8cb7c630d5b..108331a69995 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -633,7 +633,7 @@ static int guc_submission... |
b01ea9acde62e405692270387dcaa4d5f1b30db0 | Analyze and fix the following issue in the Linux kernel code: drm/connector: hdmi: Add missing bpc debug info to hdmi_try_format_bpc() | Problem Details:
The very first debug message in hdmi_try_format_bpc() is incomplete, as
it doesn't provide the given bpc in addition to the tried format.
Add the missing debug information and drop the now redundant message
from hdmi_compute_config().
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
... | ```diff
diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
index b05099c18f64..45a650b461ab 100644
--- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
@@ -579,8 +579,9 @@ hdmi_try_format_bpc(const struct ... |
a191077792773556671b14f88154636c2b28ee5f | Analyze and fix the following issue in the Linux kernel code: drm/connector: hdmi: Improve debug message for supported format | Problem Details:
Add the missing 'bpc' string to the debug message indicating the
supported format identified within hdmi_try_format_bpc() helper.
Reviewed-by: Maxime Ripard <mripard@kernel.org>
Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
Link: https://lore.kernel.org/r/20250527-hdmi-conn-yuv-... | ```diff
diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
index e026f1ca8284..b05099c18f64 100644
--- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
@@ -597,7 +597,7 @@ hdmi_try_format_bpc(const struct ... |
21f627139652dd8329a88e281df6600f3866d238 | Analyze and fix the following issue in the Linux kernel code: drm/connector: hdmi: Evaluate limited range after computing format | Problem Details:
Evaluating the requirement to use a limited RGB quantization range
involves a verification of the output format, among others, but this is
currently performed before actually computing the format, hence relying
on the old connector state.
Move the call to hdmi_is_limited_range() after hdmi_compute_con... | ```diff
diff --git a/drivers/gpu/drm/display/drm_hdmi_state_helper.c b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
index bae7aa624f7d..97cb4f29c4b5 100644
--- a/drivers/gpu/drm/display/drm_hdmi_state_helper.c
+++ b/drivers/gpu/drm/display/drm_hdmi_state_helper.c
@@ -799,12 +799,12 @@ int drm_atomic_helper_connector... |
34a149a02b5f1eb788d1f79252fccc7028e3856b | Analyze and fix the following issue in the Linux kernel code: s390/crypto: Select crypto engine in Kconfig when PAES is chosen | Problem Details:
The s390 PAES crypto algorithm has a dependency to the
crypto engine. So enable the crypto engine via
SELECT CRYPTO_ENGINE in drivers/crypto/Kconfig when
CRYPTO_PAES_S390 is chosen.
Fixes: 6cd87cb5ef6c ("s390/crypto: Rework protected key AES for true asynch support")
Reported-by: Thomas Huth <thuth@re... | ```diff
diff --git a/drivers/crypto/Kconfig b/drivers/crypto/Kconfig
index 5686369779be..9f8a3a5bed7e 100644
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -180,6 +180,7 @@ config CRYPTO_PAES_S390
depends on PKEY
select CRYPTO_ALGAPI
select CRYPTO_SKCIPHER
+ select CRYPTO_ENGINE
help
This is t... |
438e22801b1958f86883812af70d402eda29c4f5 | Analyze and fix the following issue in the Linux kernel code: rtmutex_api: provide correct extern functions | Problem Details:
Commit fb49f07ba1d9 ("locking/mutex: implement mutex_lock_killable_nest_lock")
changed the set of functions that mutex.c defines when CONFIG_DEBUG_LOCK_ALLOC
is set.
- it removed the "extern" declaration of mutex_lock_killable_nested from
include/linux/mutex.h, and replaced it with a macro since it ... | ```diff
diff --git a/kernel/locking/rtmutex_api.c b/kernel/locking/rtmutex_api.c
index 191e4720e546..2d933528a0fa 100644
--- a/kernel/locking/rtmutex_api.c
+++ b/kernel/locking/rtmutex_api.c
@@ -544,12 +544,12 @@ int __sched mutex_lock_interruptible_nested(struct mutex *lock,
}
EXPORT_SYMBOL_GPL(mutex_lock_interrupti... |
037e1bae588eacf98a0fedf52a7b72f14bbf0b26 | Analyze and fix the following issue in the Linux kernel code: smb: client: use ParentLeaseKey in cifs_do_create | Problem Details:
Implement ParentLeaseKey logic in cifs_do_create() by looking up the
parent cfid, copying its lease key into the fid struct, and setting
the appropriate lease flag.
Fixes: f047390a097e ("CIFS: Add create lease v2 context for SMB3")
Signed-off-by: Henrique Carvalho <henrique.carvalho@suse.com>
Signed-o... | ```diff
diff --git a/fs/smb/client/dir.c b/fs/smb/client/dir.c
index d1e95632ac54..1c6e5389c51f 100644
--- a/fs/smb/client/dir.c
+++ b/fs/smb/client/dir.c
@@ -23,6 +23,7 @@
#include "fs_context.h"
#include "cifs_ioctl.h"
#include "fscache.h"
+#include "cached_dir.h"
static void
renew_parental_timestamps(struct d... |
0f220d30c6fd04d3616737d8cdb0f8c7a76ee995 | Analyze and fix the following issue in the Linux kernel code: smb: client: use ParentLeaseKey in open_cached_dir | Problem Details:
Implement ParentLeaseKey logic in open_cached_dir() by looking up the
parent cfid, copying its lease key into the fid struct, and setting
the appropriate lease flag.
Fixes: f047390a097e ("CIFS: Add create lease v2 context for SMB3")
Signed-off-by: Henrique Carvalho <henrique.carvalho@suse.com>
Signed-... | ```diff
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 240d82c6f908..7482b7caa575 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -154,6 +154,7 @@ int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
struct cached_fids *cfids;
const char *npath;
int... |
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