id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
0ce089cbdc6a393bf9ad04964427852800503a58 | Analyze and fix the following issue in the Linux kernel code: bpf: selftests: Namespace struct_opt callbacks in bpf_dctcp | Problem Details:
With generated kfunc prototypes, the existing callback names will
conflict. Fix by namespacing with a bpf_ prefix.
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https://lore.kernel.org/r/efe7aadad8a054e5aeeba94b1d2e4502eee09d7a.1718207789.git.dxu@dxuuu.xyz
Signed-off-by: Alexei Starovoitov <ast@kerne... | ```diff
diff --git a/tools/testing/selftests/bpf/progs/bpf_dctcp.c b/tools/testing/selftests/bpf/progs/bpf_dctcp.c
index 3c9ffe340312..02f552e7fd4d 100644
--- a/tools/testing/selftests/bpf/progs/bpf_dctcp.c
+++ b/tools/testing/selftests/bpf/progs/bpf_dctcp.c
@@ -65,7 +65,7 @@ static void dctcp_reset(const struct tcp_so... |
2b8dd87332cd2782b5b3f0c423bd6693e487ed30 | Analyze and fix the following issue in the Linux kernel code: bpf: Make bpf_session_cookie() kfunc return long * | Problem Details:
We will soon be generating kfunc prototypes from BTF. As part of that,
we need to align the manual signatures in bpf_kfuncs.h with the actual
kfunc definitions. There is currently a conflicting signature for
bpf_session_cookie() w.r.t. return type.
The original intent was to return long * and not __u6... | ```diff
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index d1daeab1bbc1..bc16e21a2a44 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c
@@ -3527,7 +3527,7 @@ __bpf_kfunc bool bpf_session_is_return(void)
return session_ctx->is_return;
}
-__bpf_kfunc __u64 *bpf_session_cookie(v... |
ac42f636dc11b2e8d6dea9dd5bb10a39c7bec342 | Analyze and fix the following issue in the Linux kernel code: bpf: selftests: Fix bpf_map_sum_elem_count() kfunc prototype | Problem Details:
The prototype in progs/map_percpu_stats.c is not in line with how the
actual kfuncs are defined in kernel/bpf/map_iter.c. This causes
compilation errors when kfunc prototypes are generated from BTF.
Fix by aligning with actual kfunc definitions.
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https://... | ```diff
diff --git a/tools/testing/selftests/bpf/progs/map_percpu_stats.c b/tools/testing/selftests/bpf/progs/map_percpu_stats.c
index 10b2325c1720..63245785eb69 100644
--- a/tools/testing/selftests/bpf/progs/map_percpu_stats.c
+++ b/tools/testing/selftests/bpf/progs/map_percpu_stats.c
@@ -7,7 +7,7 @@
__u32 target_i... |
89f0b1abac497c47d0851b780abecc756c1e8734 | Analyze and fix the following issue in the Linux kernel code: bpf: selftests: Fix bpf_cpumask_first_zero() kfunc prototype | Problem Details:
The prototype in progs/nested_trust_common.h is not in line with how the
actual kfuncs are defined in kernel/bpf/cpumask.c. This causes compilation
errors when kfunc prototypes are generated from BTF.
Fix by aligning with actual kfunc definitions.
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https:... | ```diff
diff --git a/tools/testing/selftests/bpf/progs/nested_trust_common.h b/tools/testing/selftests/bpf/progs/nested_trust_common.h
index 83d33931136e..1784b496be2e 100644
--- a/tools/testing/selftests/bpf/progs/nested_trust_common.h
+++ b/tools/testing/selftests/bpf/progs/nested_trust_common.h
@@ -7,6 +7,6 @@
#inc... |
dff96e4f5078c6c61fc6c36dddf27b124c4318fc | Analyze and fix the following issue in the Linux kernel code: bpf: selftests: Fix fentry test kfunc prototypes | Problem Details:
Some prototypes in progs/get_func_ip_test.c were not in line with how the
actual kfuncs are defined in net/bpf/test_run.c. This causes compilation
errors when kfunc prototypes are generated from BTF.
Fix by aligning with actual kfunc definitions.
Also remove two unused prototypes.
Signed-off-by: Dan... | ```diff
diff --git a/tools/testing/selftests/bpf/progs/get_func_ip_test.c b/tools/testing/selftests/bpf/progs/get_func_ip_test.c
index 8956eb78a226..2011cacdeb18 100644
--- a/tools/testing/selftests/bpf/progs/get_func_ip_test.c
+++ b/tools/testing/selftests/bpf/progs/get_func_ip_test.c
@@ -5,13 +5,12 @@
char _licens... |
718135f5bd24ec10ff38aa0294a7da0a7b99fa89 | Analyze and fix the following issue in the Linux kernel code: bpf: selftests: Fix bpf_iter_task_vma_new() prototype | Problem Details:
bpf_iter_task_vma_new() is defined as taking a u64 as its 3rd argument.
u64 is a unsigned long long. bpf_experimental.h was defining the
prototype as unsigned long.
Fix by using __u64.
Signed-off-by: Daniel Xu <dxu@dxuuu.xyz>
Link: https://lore.kernel.org/r/fab4509bfee914f539166a91c3ff41e949f3df30.17... | ```diff
diff --git a/tools/testing/selftests/bpf/bpf_experimental.h b/tools/testing/selftests/bpf/bpf_experimental.h
index 3d9e4b8c6b81..8ee7a00b7c82 100644
--- a/tools/testing/selftests/bpf/bpf_experimental.h
+++ b/tools/testing/selftests/bpf/bpf_experimental.h
@@ -163,7 +163,7 @@ struct bpf_iter_task_vma;
extern i... |
d76584e53f4244dbc154bec447c3852600acc914 | Analyze and fix the following issue in the Linux kernel code: nvmet-passthru: propagate status from id override functions | Problem Details:
The id override functions return a status which is not propagated to the
caller.
Fixes: c1fef73f793b ("nvmet: add passthru code to process commands")
Signed-off-by: Daniel Wagner <dwagner@suse.de>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-b... | ```diff
diff --git a/drivers/nvme/target/passthru.c b/drivers/nvme/target/passthru.c
index bb4a69d538fd..f003782d4ecf 100644
--- a/drivers/nvme/target/passthru.c
+++ b/drivers/nvme/target/passthru.c
@@ -226,13 +226,13 @@ static void nvmet_passthru_execute_cmd_work(struct work_struct *w)
req->cmd->common.opcode ==... |
8e97ddd586148fe8852c388eb7c9bba70223da5f | Analyze and fix the following issue in the Linux kernel code: dt-bindings: phy: g12a-usb2-phy: add optional power-domains | Problem Details:
On newer SoCs, the USB2 PHY can require a power-domain to operate,
add it as optional.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240605-topic-amlogic-upstream-bindings-fixes-power-domains-phy-v1-1-c819b0ecd... | ```diff
diff --git a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml b/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
index 0031fb6a4e76..1a0c436b87a0 100644
--- a/Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/amlogic,g12a... |
72cacd06e47d86d89b0e7179fbc9eb3a0f39cd93 | Analyze and fix the following issue in the Linux kernel code: thermal/drivers/mediatek/lvts_thermal: Return error in case of invalid efuse data | Problem Details:
This patch prevents from registering thermal entries and letting the
driver misbehave if efuse data is invalid. A device is not properly
calibrated if the golden temperature is zero.
Fixes: f5f633b18234 ("thermal/drivers/mediatek: Add the Low Voltage Thermal Sensor driver")
Signed-off-by: Julien Panis... | ```diff
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index 82c355c466cf..819ed0110f3e 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -769,7 +769,11 @@ static int lvts_golden_temp_init(struct device *dev, u8 *calib,
... |
d0321c812d89c5910d8da8e4b10c891c6b96ff70 | Analyze and fix the following issue in the Linux kernel code: block: fix request.queuelist usage in flush | Problem Details:
Friedrich Weber reported a kernel crash problem and bisected to commit
81ada09cc25e ("blk-flush: reuse rq queuelist in flush state machine").
The root cause is that we use "list_move_tail(&rq->queuelist, pending)"
in the PREFLUSH/POSTFLUSH sequences. But rq->queuelist.next == xxx since
it's popped out... | ```diff
diff --git a/block/blk-flush.c b/block/blk-flush.c
index c17cf8ed8113..cca4f9131f79 100644
--- a/block/blk-flush.c
+++ b/block/blk-flush.c
@@ -185,7 +185,7 @@ static void blk_flush_complete_seq(struct request *rq,
/* queue for flush */
if (list_empty(pending))
fq->flush_pending_since = jiffies;
- lis... |
1933192a91be0a570663a3c6310c46e4ce3b2baa | Analyze and fix the following issue in the Linux kernel code: block: Optimize disk zone resource cleanup | Problem Details:
For zoned block devices using zone write plugging, an rcu_barrier() call
is needed in disk_free_zone_resources() to synchronize freeing of zone
write plugs and the destrution of the mempool used to allocate the
plugs. The barrier call does slow down a little teardown of zoned block
devices but should n... | ```diff
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 52abebf56027..08d7dfe8bd93 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -1552,6 +1552,9 @@ static void disk_destroy_zone_wplugs_hash_table(struct gendisk *disk)
void disk_free_zone_resources(struct gendisk *disk)
{
+ if (!disk->zone_wplug... |
9b1ebce6a1fded90d4a1c6c57dc6262dac4c4c14 | Analyze and fix the following issue in the Linux kernel code: block: sed-opal: avoid possible wrong address reference in read_sed_opal_key() | Problem Details:
Clang static checker (scan-build) warning:
block/sed-opal.c:line 317, column 3
Value stored to 'ret' is never read.
Fix this problem by returning the error code when keyring_search() failed.
Otherwise, 'key' will have a wrong value when 'kerf' stores the error code.
Fixes: 3bfeb6125664 ("block: sed-o... | ```diff
diff --git a/block/sed-opal.c b/block/sed-opal.c
index 14fe0fef811c..598fd3e7fcc8 100644
--- a/block/sed-opal.c
+++ b/block/sed-opal.c
@@ -314,7 +314,7 @@ static int read_sed_opal_key(const char *key_name, u_char *buffer, int buflen)
&key_type_user, key_name, true);
if (IS_ERR(kref))
- ret = PTR_... |
305a5170dc5cf3d395bb4c4e9239bca6d0b54b49 | Analyze and fix the following issue in the Linux kernel code: md/raid5: avoid BUG_ON() while continue reshape after reassembling | Problem Details:
Currently, mdadm support --revert-reshape to abort the reshape while
reassembling, as the test 07revert-grow. However, following BUG_ON()
can be triggerred by the test:
kernel BUG at drivers/md/raid5.c:6278!
invalid opcode: 0000 [#1] PREEMPT SMP PTI
irq event stamp: 158985
CPU: 6 PID: 891 Comm: md0_re... | ```diff
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 013adc5ba0e1..547fd15115cd 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -6254,7 +6254,9 @@ static sector_t reshape_request(struct mddev *mddev, sector_t sector_nr, int *sk
safepos = conf->reshape_safe;
sector_div(safepos, data_disks);... |
5ce10a38590c77f20d0dc706944f79e7d56a7400 | Analyze and fix the following issue in the Linux kernel code: md: don't fail action_store() if sync_thread is not registered | Problem Details:
MD_RECOVERY_RUNNING will always be set when trying to register a new
sync_thread, however, if md_start_sync() turns out to do nothing,
MD_RECOVERY_RUNNING will be cleared in this case. And during the race
window, action_store() will return -EBUSY, which will cause some
mdadm tests to fail. For example:... | ```diff
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 44cb18ec1c52..86abd0fe0681 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -753,7 +753,6 @@ int mddev_init(struct mddev *mddev)
mutex_init(&mddev->open_mutex);
mutex_init(&mddev->reconfig_mutex);
- mutex_init(&mddev->sync_mutex);
mutex_init(&mdd... |
0476d09c36a845757dd9fd1c80fbbf45b0faeb3c | Analyze and fix the following issue in the Linux kernel code: md: rearrange recovery_flags | Problem Details:
Currently there are lots of flags with the same confusing prefix
"MD_REOCVERY_", and there are two main types of flags, sync thread runnng
status, I prefer prefix "SYNC_THREAD_", and sync thread action, I perfer
prefix "SYNC_ACTION_".
For now, rearrange and update comment to improve code readability,
... | ```diff
diff --git a/drivers/md/md.h b/drivers/md/md.h
index 487582058f74..1ee129c6f98f 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -551,22 +551,46 @@ struct mddev {
};
enum recovery_flags {
+ /* flags for sync thread running status */
+
+ /*
+ * set when one of sync action is set and new sync thread nee... |
e81568a0cbb288770f8d2e4b7d41752a9f367bd1 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Add reg read/write trace | Problem Details:
This will help debug register read/writes and provides
a way to trace all the mmio transactions.
v2: Fix kunit error
v3: Print devid to help in multi-gpu setup
v3: rebase and use variable sized variant to display
dev name(Gustavo)
v4: Pass single argument to __asign_str to fix kunit error
v5: Remo... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_mmio.c b/drivers/gpu/drm/xe/xe_mmio.c
index 7962eeb9adb7..f92faad4b96d 100644
--- a/drivers/gpu/drm/xe/xe_mmio.c
+++ b/drivers/gpu/drm/xe/xe_mmio.c
@@ -21,6 +21,7 @@
#include "xe_gt_sriov_vf.h"
#include "xe_macros.h"
#include "xe_sriov.h"
+#include "xe_trace.h"
static vo... |
501c4255c40935280a10844cf7550bf1e4f8939b | Analyze and fix the following issue in the Linux kernel code: drm/xe/trace: Print device_id in xe_trace events | Problem Details:
In multi-gpu environments it is important to know the device
gt events belongs to. The tracing information includes the device_id
to indicate the device the event is associated with.
v2: Use variable sized variant to display dev name(Gustavo)
v3: Pass single argument to __assign_str to fix kunit error... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 105797776a6c..23d397a246a8 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -22,6 +22,7 @@ static void xe_gt_tlb_fence_timeout(struct work_str... |
3cba2f1d3f18939362e082ea8b9bd8abfa735b84 | Analyze and fix the following issue in the Linux kernel code: drm/xe/trace: Print device_id in xe_trace_guc events | Problem Details:
In multi-gpu environments it is important to know the device
guc txn belongs to. The tracing information includes the device_id
to indicate the device the event is associated with.
v2: Use variable sized variant to display dev name(Gustavo)
v3: Pass single argument to __assign_str to fix kunit error
v... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_guc_ct.c b/drivers/gpu/drm/xe/xe_guc_ct.c
index aef400133720..b4137fe195a4 100644
--- a/drivers/gpu/drm/xe/xe_guc_ct.c
+++ b/drivers/gpu/drm/xe/xe_guc_ct.c
@@ -571,7 +571,7 @@ static int h2g_write(struct xe_guc_ct *ct, const u32 *action, u32 len,
/* Update descriptor */
de... |
3432f26efa45bed7bc61f534ca9d2c0afdaf5632 | Analyze and fix the following issue in the Linux kernel code: drm/xe/trace: Print device_id in xe_trace_bo events | Problem Details:
In multi-gpu environments it is important to know the device
bo/vm belongs to. The tracing information includes the device_id
to indicate the device the event is associated with.
v2: Use variable sized variant to display dev name(Gustavo)
v3: Pass single argument to __assign_str to fix kunit error
v4:... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_trace_bo.h b/drivers/gpu/drm/xe/xe_trace_bo.h
index c8bd746d9d41..f39f09ed3495 100644
--- a/drivers/gpu/drm/xe/xe_trace_bo.h
+++ b/drivers/gpu/drm/xe/xe_trace_bo.h
@@ -16,24 +16,31 @@
#include "xe_bo_types.h"
#include "xe_vm.h"
+#define __dev_name_bo(bo) dev_name(xe_bo_dev... |
cbf3fb5b29e99e3689d63a88c3cddbffa1b8de99 | Analyze and fix the following issue in the Linux kernel code: i2c: designware: Fix the functionality flags of the slave-only interface | Problem Details:
When an I2C adapter acts only as a slave, it should not claim to
support I2C master capabilities.
Fixes: 5b6d721b266a ("i2c: designware: enable SLAVE in platform module")
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Luis Oliveira <lolivei@synopsys.com>
Cc: Jarkko Nikula <jarkko.nikula@linux.inte... | ```diff
diff --git a/drivers/i2c/busses/i2c-designware-slave.c b/drivers/i2c/busses/i2c-designware-slave.c
index 2e079cf20bb5..78e2c47e3d7d 100644
--- a/drivers/i2c/busses/i2c-designware-slave.c
+++ b/drivers/i2c/busses/i2c-designware-slave.c
@@ -220,7 +220,7 @@ static const struct i2c_algorithm i2c_dw_algo = {
void... |
d6d5645e5fc1233a7ba950de4a72981c394a2557 | Analyze and fix the following issue in the Linux kernel code: i2c: at91: Fix the functionality flags of the slave-only interface | Problem Details:
When an I2C adapter acts only as a slave, it should not claim to
support I2C master capabilities.
Fixes: 9d3ca54b550c ("i2c: at91: added slave mode support")
Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Juergen Fitschen <me@jue.yt>
Cc: Ludovic Desroches <ludovic.desroches@microchip.com>
Cc: Codr... | ```diff
diff --git a/drivers/i2c/busses/i2c-at91-slave.c b/drivers/i2c/busses/i2c-at91-slave.c
index d6eeea5166c0..131a67d9d4a6 100644
--- a/drivers/i2c/busses/i2c-at91-slave.c
+++ b/drivers/i2c/busses/i2c-at91-slave.c
@@ -106,8 +106,7 @@ static int at91_unreg_slave(struct i2c_client *slave)
static u32 at91_twi_func... |
e96e36ce1fdcf08a70e3f09cbe2da02b073c58ac | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62p5-sk: Fix pinmux for McASP1 TX | Problem Details:
On SK-AM62P, McASP1 uses two pins for communicating with the codec over
I2S protocol. One of these pins (AXR0) is used for audio playback (TX)
so the direction of the pin should be OUTPUT.
Fixes: c00504ea42c0 ("arm64: dts: ti: k3-am62p5-sk: Updates for SK EVM")
Signed-off-by: Jai Luthra <j-luthra@ti.c... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index 78d4d44e8bd4..fb980d46e304 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -207,7 +207,7 @@
pinctrl-single,pins = <
AM62PX_IOPAD(0x0090, PIN_INPUT, 2)... |
554dd562a5f2f5d7e838f7b229a1c612275678db | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Drop McASP AFIFOs | Problem Details:
McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering
on the DMA IP. Drop these for better audio latency.
Fixes: 28c0cf16b308 ("arm64: dts: ti: k3-am625-phyboard-lyra-rdk: Add Audio Codec")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240606-mcasp_fifo... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
index 50d2573c840e..6c24e4d39ee8 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-phyboard-lyra-rdk.dts
@@ -441,8 +441,6 @@
0 0 0... |
fb01352801f08740e9f37cbd71f73866c7044927 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62-verdin: Drop McASP AFIFOs | Problem Details:
McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering
on the DMA IP. Drop these for better audio latency.
Fixes: 316b80246b16 ("arm64: dts: ti: add verdin am62")
Acked-by: Francesco Dolcini <francesco.dolcini@toradex.com>
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
index 2038c5e04639..359f53f3e019 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-verdin.dtsi
@@ -1364,8 +1364,6 @@
0 0 0 0
>;
tdm-slots = <2>;
- rx-num-e... |
3b4a03357aee07a32a44a49bb6a71f5e82b1ecc1 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am625-beagleplay: Drop McASP AFIFOs | Problem Details:
McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering
on the DMA IP. Drop these for better audio latency.
Fixes: 1f7226a5e52c ("arm64: dts: ti: k3-am625-beagleplay: Add HDMI support")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240606-mcasp_fifo_drop-... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
index 18e3070a8683..70de288d728e 100644
--- a/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
+++ b/arch/arm64/boot/dts/ti/k3-am625-beagleplay.dts
@@ -924,6 +924,4 @@
0 0 0 0
0 0 0 0
>... |
d3fe4b4e2e44de64ed1f1585151bf4a3627adbaf | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62p5: Drop McASP AFIFOs | Problem Details:
McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering
on the DMA IP. Drop these for better audio latency.
Fixes: c00504ea42c0 ("arm64: dts: ti: k3-am62p5-sk: Updates for SK EVM")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240606-mcasp_fifo_drop-v2-3-... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
index 6e7234659111..78d4d44e8bd4 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62p5-sk.dts
@@ -549,8 +549,6 @@
0 0 0 0
0 0 0 0
>;
- tx-num-evt = <32>;
- rx-... |
a931b81072921a11d5bb8e8201b6228b791d40a9 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62a7: Drop McASP AFIFOs | Problem Details:
McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering
on the DMA IP. Drop these for better audio latency.
Fixes: 4a2c5dddf9e9 ("arm64: dts: ti: k3-am62a7-sk: Enable audio on AM62A")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240606-mcasp_fifo_drop-v2... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
index fa43cd0b631e..e026f65738b3 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
+++ b/arch/arm64/boot/dts/ti/k3-am62a7-sk.dts
@@ -701,8 +701,6 @@
0 0 0 0
0 0 0 0
>;
- tx-num-evt = <32>;
- rx-... |
6ee3ca0ec7fabc63603afdb3485da04164dc8747 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62x: Drop McASP AFIFOs | Problem Details:
McASP AFIFOs are not necessary with UDMA-P/BCDMA as there is buffering
on the DMA IP. Drop these for better audio latency.
Fixes: b94b43715e91 ("arm64: dts: ti: Enable audio on SK-AM62(-LP)")
Signed-off-by: Jai Luthra <j-luthra@ti.com>
Link: https://lore.kernel.org/r/20240606-mcasp_fifo_drop-v2-1-8c31... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
index 96378b19c419..f4948b937627 100644
--- a/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62x-sk-common.dtsi
@@ -508,8 +508,6 @@
0 0 0 0
0 0 0 0
>... |
2cdf63e73415ce6c8f6b3397cdc91d5f928855f9 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j722s: Fix main domain GPIO count | Problem Details:
J722S does not pin out all of the GPIO same as AM62P and have
more number of GPIO on the main_gpio1 instance. Fix the GPIO
count on both instances by overriding the ti,ngpio property.
Fixes: ea55b9335ad8 ("arm64: dts: ti: Introduce J722S family of SoCs")
More details at J722S/AM67 Datasheet (Section ... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-j722s.dtsi b/arch/arm64/boot/dts/ti/k3-j722s.dtsi
index c75744edb143..9132b0232b0b 100644
--- a/arch/arm64/boot/dts/ti/k3-j722s.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j722s.dtsi
@@ -83,6 +83,14 @@
ti,interrupt-ranges = <7 71 21>;
};
+&main_gpio0 {
+ ti,ngpio = <87>;
+};... |
9dcc0e1065f3c40d0b2ad79a858bb4ebaba33167 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am642-hummingboard-t: correct rs485 rts polarity | Problem Details:
The RS485 transceiver RE (Receiver enable) and DE (Driver enable) are
shorted and connected to both RTS/CTS of the SoC UART.
RE is active-low, DE is active-high.
Remove the "rs485-rts-active-low" flag to match RTS polarity with DE,
and fix communication in both transmit and receive directions.
Fixes:... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts
index 234d76e4e944..5b5e9eeec5ac 100644
--- a/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts
+++ b/arch/arm64/boot/dts/ti/k3-am642-hummingboard-t.dts
@@ -282,7 +282,6 @@
pinctrl-names = "de... |
a6e6604c600aeedf9700de4a55255850391bc3fc | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62p-main: Fix the reg-range for main_pktdma | Problem Details:
For main_pktdma node, the TX Channel Realtime Register region 'tchanrt'
is 128KB and Ring Realtime Register region 'ringrt' is 2MB as shown in
memory map in the TRM[0] (Table 2-1).
So fix ranges for those register regions.
[0]: <https://www.ti.com/lit/pdf/spruj83>
Fixes: b5080c7c1f7e ("arm64: dts: ti... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
index 900d1f9530a2..2b9bc77a0540 100644
--- a/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62p-main.dtsi
@@ -123,8 +123,8 @@
compatible = "ti,am64-dmss-pktdma";
reg = <0x00 0... |
d007a883a61f55b9b195c4c18bbe29de5b802822 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62a-main: Fix the reg-range for main_pktdma | Problem Details:
For main_pktdma node, the TX Channel Realtime Register region 'tchanrt'
is 128KB and Ring Realtime Register region 'ringrt' is 2MB as shown in
memory map in the TRM[0] (Table 2-1).
So fix ranges for those register regions.
[0]: <https://www.ti.com/lit/pdf/spruj16>
Fixes: 3dad70def7ff ("arm64: dts: ti... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
index bf9c2d9c6439..ce4a2f105630 100644
--- a/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62a-main.dtsi
@@ -120,8 +120,8 @@
compatible = "ti,am64-dmss-pktdma";
reg = <0x00 0... |
6edad223553c7f1680fcaca25ded59eba7c6d82d | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-am62-main: Fix the reg-range for main_pktdma | Problem Details:
For main_pktdma node, the TX Channel Realtime Register region 'tchanrt'
is 128KB and Ring Realtime Register region 'ringrt' is 2MB as shown in
memory map in the TRM[0] (Table 2-1).
So fix ranges for those register regions.
[0]: <https://www.ti.com/lit/pdf/spruiv7>
Fixes: c37c58fdeb8a ("arm64: dts: ti... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
index 448a59dc53a7..0f2722c4bcc3 100644
--- a/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-am62-main.dtsi
@@ -141,8 +141,8 @@
compatible = "ti,am64-dmss-pktdma";
reg = <0x00 0x485... |
298b1e4182d657c3e388adcc29477904e9600ed5 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to truncate preallocated blocks in f2fs_file_open() | Problem Details:
chenyuwen reports a f2fs bug as below:
Unable to handle kernel NULL pointer dereference at virtual address 0000000000000011
fscrypt_set_bio_crypt_ctx+0x78/0x1e8
f2fs_grab_read_bio+0x78/0x208
f2fs_submit_page_read+0x44/0x154
f2fs_get_read_data_page+0x288/0x5f4
f2fs_get_lock_data_page+0x60/0x190
t... | ```diff
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 86d4f7b19881..9688df332147 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -803,6 +803,7 @@ enum {
FI_COW_FILE, /* indicate COW file */
FI_ATOMIC_COMMITTED, /* indicate atomic commit completed except disk sync */
FI_ATOMIC_REPLACE, /* indicate atomic... |
d7409b05a64f212735f0d33f5f1602051a886eab | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to cover read extent cache access with lock | Problem Details:
syzbot reports a f2fs bug as below:
BUG: KASAN: slab-use-after-free in sanity_check_extent_cache+0x370/0x410 fs/f2fs/extent_cache.c:46
Read of size 4 at addr ffff8880739ab220 by task syz-executor200/5097
CPU: 0 PID: 5097 Comm: syz-executor200 Not tainted 6.9.0-rc6-syzkaller #0
Hardware name: Google G... | ```diff
diff --git a/fs/f2fs/extent_cache.c b/fs/f2fs/extent_cache.c
index 48048fa36427..fd1fc06359ee 100644
--- a/fs/f2fs/extent_cache.c
+++ b/fs/f2fs/extent_cache.c
@@ -19,33 +19,23 @@
#include "node.h"
#include <trace/events/f2fs.h>
-bool sanity_check_extent_cache(struct inode *inode)
+bool sanity_check_extent_c... |
a8eb3de28e7a365690c61161e7a07a4fc7c60bbf | Analyze and fix the following issue in the Linux kernel code: f2fs: fix return value of f2fs_convert_inline_inode() | Problem Details:
If device is readonly, make f2fs_convert_inline_inode()
return EROFS instead of zero, otherwise it may trigger
panic during writeback of inline inode's dirty page as
below:
f2fs_write_single_data_page+0xbb6/0x1e90 fs/f2fs/data.c:2888
f2fs_write_cache_pages fs/f2fs/data.c:3187 [inline]
__f2fs_write_... | ```diff
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 0203c3baabb6..1fba5728be70 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -221,8 +221,10 @@ int f2fs_convert_inline_inode(struct inode *inode)
struct page *ipage, *page;
int err = 0;
- if (!f2fs_has_inline_data(inode) ||
- f2fs_hw_is_readon... |
192b8fb8d1c8ca3c87366ebbef599fa80bb626b8 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to don't dirty inode for readonly filesystem | Problem Details:
syzbot reports f2fs bug as below:
kernel BUG at fs/f2fs/inode.c:933!
RIP: 0010:f2fs_evict_inode+0x1576/0x1590 fs/f2fs/inode.c:933
Call Trace:
evict+0x2a4/0x620 fs/inode.c:664
dispose_list fs/inode.c:697 [inline]
evict_inodes+0x5f8/0x690 fs/inode.c:747
generic_shutdown_super+0x9d/0x2c0 fs/super.c:6... | ```diff
diff --git a/fs/f2fs/inode.c b/fs/f2fs/inode.c
index 33b2778d5452..ffbcf3de2bdb 100644
--- a/fs/f2fs/inode.c
+++ b/fs/f2fs/inode.c
@@ -29,6 +29,9 @@ void f2fs_mark_inode_dirty_sync(struct inode *inode, bool sync)
if (is_inode_flag_set(inode, FI_NEW_INODE))
return;
+ if (f2fs_readonly(F2FS_I_SB(inode)->sb... |
21327a042dd94bc73181d7300e688699cb1f467e | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to avoid use SSR allocate when do defragment | Problem Details:
SSR allocate mode will be used when doing file defragment
if ATGC is working at the same time, that is because
set_page_private_gcing may make CURSEG_ALL_DATA_ATGC segment
type got in f2fs_allocate_data_block when defragment page
is writeback, which may cause file fragmentation is worse.
A file with 2... | ```diff
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index c4d951ed54ff..6e8a4b332ad5 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3483,7 +3483,8 @@ static int __get_segment_type_6(struct f2fs_io_info *fio)
if (page_private_gcing(fio->page)) {
if (fio->sbi->am.atgc_enabled &&
(fio->io_ty... |
5c8764f8679e659c5cb295af7d32279002d13735 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to force buffered IO on inline_data inode | Problem Details:
It will return all zero data when DIO reading from inline_data inode, it
is because f2fs_iomap_begin() assign iomap->type w/ IOMAP_HOLE incorrectly
for this case.
We can let iomap framework handle inline data via assigning iomap->type
and iomap->inline_data correctly, however, it will be a little bit
... | ```diff
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 5c0b281a70f3..0cbaeb97c7f5 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -825,6 +825,8 @@ static bool f2fs_force_buffered_io(struct inode *inode, int rw)
return true;
if (f2fs_compressed_file(inode))
return true;
+ if (f2fs_has_inline_data(inode))... |
6924c8b6fdf96db24edf8392c2dd00f79eeb8e4b | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to remove redundant SBI_NEED_FSCK flag set | Problem Details:
Subsequent f2fs_stop_checkpoint will set cp_err, so this
SBI_NEED_FSCK flag set action is invalid.
Signed-off-by: Zhiguo Niu <zhiguo.niu@unisoc.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | ```diff
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 20e2f989013b..ef667fec9a12 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1752,7 +1752,6 @@ static int do_garbage_collect(struct f2fs_sb_info *sbi,
if (type != GET_SUM_TYPE((&sum->footer))) {
f2fs_err(sbi, "Inconsistent segment (%u) type [%d, %d] in SSA an... |
c240c87bcd44a1a2375fc8ef8c645d1f1fe76466 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to do sanity check on blocks for inline_data inode | Problem Details:
inode can be fuzzed, so it can has F2FS_INLINE_DATA flag and valid
i_blocks/i_nid value, this patch supports to do extra sanity check
to detect such corrupted state.
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | ```diff
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 1974b6aff397..f463961b497c 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -4149,7 +4149,7 @@ extern struct kmem_cache *f2fs_inode_entry_slab;
* inline.c
*/
bool f2fs_may_inline_data(struct inode *inode);
-bool f2fs_sanity_check_inline_data(struct inod... |
fc01008c92f40015aeeced94750855a7111b6929 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to do sanity check on F2FS_INLINE_DATA flag in inode during GC | Problem Details:
syzbot reports a f2fs bug as below:
------------[ cut here ]------------
kernel BUG at fs/f2fs/inline.c:258!
CPU: 1 PID: 34 Comm: kworker/u8:2 Not tainted 6.9.0-rc6-syzkaller-00012-g9e4bc4bcae01 #0
RIP: 0010:f2fs_write_inline_data+0x781/0x790 fs/f2fs/inline.c:258
Call Trace:
f2fs_write_single_data_pa... | ```diff
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index 6066c6eecf41..20e2f989013b 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -1563,6 +1563,16 @@ next_step:
continue;
}
+ if (f2fs_has_inline_data(inode)) {
+ iput(inode);
+ set_sbi_flag(sbi, SBI_NEED_FSCK);
+ f2fs_err_ratelimited(sbi,
+ "in... |
ec3ac2c8d941dad959dcdc760aa43bc45785d346 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Increase devcoredump timeout | Problem Details:
5 minutes is too short for a regular user to search and understand
what he needs to do to report capture devcoredump and report a bug to
us, so here increasing this timeout to 1 hour.
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Jonathan Cavitt <jonathan.cavitt@intel.com>
Reviewed-by: Rodrigo Vivi <r... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_devcoredump.c b/drivers/gpu/drm/xe/xe_devcoredump.c
index d7f2d19a77c1..62c2b10fbf1d 100644
--- a/drivers/gpu/drm/xe/xe_devcoredump.c
+++ b/drivers/gpu/drm/xe/xe_devcoredump.c
@@ -53,6 +53,9 @@
#ifdef CONFIG_DEV_COREDUMP
+/* 1 hour timeout */
+#define XE_COREDUMP_TIMEOUT_... |
3b9c181bcde8555ca81b2394c2dc2201cefc2dd4 | Analyze and fix the following issue in the Linux kernel code: devcoredump: Add dev_coredumpm_timeout() | Problem Details:
Add function to set a custom coredump timeout.
For Xe driver usage, current 5 minutes timeout may be too short for
users to search and understand what needs to be done to capture
coredump to report bugs.
We have plans to automate(distribute a udev script) it but at the end
will be up to distros and u... | ```diff
diff --git a/drivers/base/devcoredump.c b/drivers/base/devcoredump.c
index 82aeb09b3d1b..c795edad1b96 100644
--- a/drivers/base/devcoredump.c
+++ b/drivers/base/devcoredump.c
@@ -18,9 +18,6 @@ static struct class devcd_class;
/* global disable flag, for security purposes */
static bool devcd_disabled;
-/* i... |
4cac29b846f38d5f0654cdfff5c5bfc37305081c | Analyze and fix the following issue in the Linux kernel code: regulator: bd71815: fix ramp values | Problem Details:
Ramp values are inverted. This caused wrong values written to register
when ramp values were defined in device tree.
Invert values in table to fix this.
Signed-off-by: Kalle Niemi <kaleposti@gmail.com>
Fixes: 1aad39001e85 ("regulator: Support ROHM BD71815 regulators")
Reviewed-by: Matti Vaittinen <ma... | ```diff
diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c
index 26192d55a685..79fbb45297f6 100644
--- a/drivers/regulator/bd71815-regulator.c
+++ b/drivers/regulator/bd71815-regulator.c
@@ -256,7 +256,7 @@ static int buck12_set_hw_dvs_levels(struct device_node *np,
* 10: 2.50m... |
031d1f20d5db496a4fc980a59a7c6de83b8a5a76 | Analyze and fix the following issue in the Linux kernel code: kselftest/arm64: Fix redundancy of a testcase | Problem Details:
Currently, we are writing the same value as we read into the TLS
register, hence we cannot confirm update of the register, making the
testcase "verify_tpidr_one" redundant. Fix this.
Signed-off-by: Dev Jain <dev.jain@arm.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r... | ```diff
diff --git a/tools/testing/selftests/arm64/abi/ptrace.c b/tools/testing/selftests/arm64/abi/ptrace.c
index abe4d58d731d..4c941270d8de 100644
--- a/tools/testing/selftests/arm64/abi/ptrace.c
+++ b/tools/testing/selftests/arm64/abi/ptrace.c
@@ -47,7 +47,7 @@ static void test_tpidr(pid_t child)
/* ...write a n... |
46edf5d7aed5438078a8b4b1ab4230a41a032dd0 | Analyze and fix the following issue in the Linux kernel code: selftests/livepatch: define max test-syscall processes | Problem Details:
Define a maximum allowable number of pids that can be livepatched in
test-syscall.sh as with extremely large machines the output from a
large number of processes overflows the dev/kmsg "expect" buffer in
the "check_result" function and causes a false error.
Reported-by: CKI Project <cki-project@redhat... | ```diff
diff --git a/tools/testing/selftests/livepatch/test-syscall.sh b/tools/testing/selftests/livepatch/test-syscall.sh
index b76a881d4013..289eb7d4c4b3 100755
--- a/tools/testing/selftests/livepatch/test-syscall.sh
+++ b/tools/testing/selftests/livepatch/test-syscall.sh
@@ -15,7 +15,10 @@ setup_config
start_test... |
a13aaf157467e694a3824d81304106b58d4c20d6 | Analyze and fix the following issue in the Linux kernel code: drm/panel: himax-hx83102: fix incorrect argument to mipi_dsi_msleep | Problem Details:
mipi_dsi_msleep should be modified to accept ctx as a pointer and the
function call should be adjusted accordingly.
Fixes: a2ab7cb169da ("drm/panel: himax-hx83102: use wrapped MIPI DCS functions")
Signed-off-by: Tejas Vipin <tejasvipin76@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>... | ```diff
diff --git a/drivers/gpu/drm/panel/panel-himax-hx83102.c b/drivers/gpu/drm/panel/panel-himax-hx83102.c
index 6009a3fe1b8f..6e4b7e4644ce 100644
--- a/drivers/gpu/drm/panel/panel-himax-hx83102.c
+++ b/drivers/gpu/drm/panel/panel-himax-hx83102.c
@@ -286,7 +286,7 @@ static int boe_nv110wum_init(struct hx83102 *ctx)... |
66055636a146c435cd226fb5a334176304652f3c | Analyze and fix the following issue in the Linux kernel code: drm/mipi-dsi: fix handling of ctx in mipi_dsi_msleep | Problem Details:
ctx would be better off treated as a pointer to account for most of its
usage so far, and brackets should be added to account for operator
precedence for correct evaluation.
Fixes: f79d6d28d8fe ("drm/mipi-dsi: wrap more functions for streamline handling")
Signed-off-by: Tejas Vipin <tejasvipin76@gmail... | ```diff
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index bd5a0b6d0711..71d121aeef24 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -293,7 +293,7 @@ ssize_t mipi_dsi_generic_read(struct mipi_dsi_device *dsi, const void *params,
#define mipi_dsi_msleep(ctx, delay)... |
ec5d234f191a3884e974fcb77694e83e984ffc68 | Analyze and fix the following issue in the Linux kernel code: hwmon: (ina2xx) Add device tree support to pass alert polarity | Problem Details:
The INA230 has an Alert pin which is asserted when the alert
function selected in the Mask/Enable register exceeds the
value programmed into the Alert Limit register. Assertion is based
on the Alert Polarity Bit (APOL, bit 1 of the Mask/Enable register).
It is default set to value 0 i.e Normal (active-... | ```diff
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c
index f8b5d972191e..9ab4205622e2 100644
--- a/drivers/hwmon/ina2xx.c
+++ b/drivers/hwmon/ina2xx.c
@@ -73,6 +73,11 @@
#define INA226_READ_AVG(reg) (((reg) & INA226_AVG_RD_MASK) >> 9)
#define INA226_SHIFT_AVG(val) ((val) << 9)
+#define INA226_ALER... |
94e33109f9a798fb2fc76525b59317912bf02c29 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: hwmon: ti,ina2xx: Add ti,alert-polarity-active-high property | Problem Details:
Add a property to the binding to configure the Alert Polarity.
Alert pin is asserted based on the value of Alert Polarity bit of
Mask/Enable register. It is by default 0 which means Alert pin is
configured to be active low open collector. Value of 1 maps to
Inverted (active high open collector).
Signe... | ```diff
diff --git a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
index df86c2c92037..6ae961732e6b 100644
--- a/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
+++ b/Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
@@ -66,6 +66,14 @@ proper... |
163eae0fb0d4c610c59a8de38040f8e12f89fd43 | Analyze and fix the following issue in the Linux kernel code: netfs: Switch debug logging to pr_debug() | Problem Details:
Instead of inventing a custom way to conditionally enable debugging,
just make use of pr_debug(), which also has dynamic debugging facilities
and is more likely known to someone who hunts a problem in the netfs
code. Also drop the module parameter netfs_debug which didn't have any
effect without furthe... | ```diff
diff --git a/fs/netfs/buffered_read.c b/fs/netfs/buffered_read.c
index a6bb03bea920..4c0401dbbfcf 100644
--- a/fs/netfs/buffered_read.c
+++ b/fs/netfs/buffered_read.c
@@ -117,7 +117,7 @@ void netfs_rreq_unlock_folios(struct netfs_io_request *rreq)
if (!test_bit(NETFS_RREQ_DONT_UNLOCK_FOLIOS, &rreq->flags)) {... |
350cbb5d2f676bff22c49e5e81764c3b8da342a9 | Analyze and fix the following issue in the Linux kernel code: cpufreq: intel_pstate: Check turbo_is_disabled() in store_no_turbo() | Problem Details:
After recent changes in intel_pstate, global.turbo_disabled is only set
at the initialization time and never changed. However, it turns out
that on some systems the "turbo disabled" bit in MSR_IA32_MISC_ENABLE,
the initial state of which is reflected by global.turbo_disabled, can be
flipped later and ... | ```diff
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 65d3f79104bd..15de5e3d96fd 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1302,12 +1302,17 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
no_turbo = !!clamp... |
a37f6947ff07896d5132d6fbfec538de01c74287 | Analyze and fix the following issue in the Linux kernel code: wifi: p54: use 'time_left' variable with wait_for_completion_interruptible_timeout() | Problem Details:
There is a confusing pattern in the kernel to use a variable named 'timeout' to
store the result of wait_for_completion_interruptible_timeout() causing patterns like:
timeout = wait_for_completion_interruptible_timeout(...)
if (!timeout) return -ETIMEDOUT;
with all kinds of permutations. Use 'time_... | ```diff
diff --git a/drivers/net/wireless/intersil/p54/fwio.c b/drivers/net/wireless/intersil/p54/fwio.c
index c4fe70e05b9b..772084a9bd8d 100644
--- a/drivers/net/wireless/intersil/p54/fwio.c
+++ b/drivers/net/wireless/intersil/p54/fwio.c
@@ -216,7 +216,7 @@ int p54_download_eeprom(struct p54_common *priv, void *buf,
... |
158d5a1b3caaaeafc838a28a78dc17ceba468fb6 | Analyze and fix the following issue in the Linux kernel code: wifi: brcmfmac: use 'time_left' variable with wait_event_timeout() | Problem Details:
There is a confusing pattern in the kernel to use a variable named 'timeout' to
store the result of wait_event_timeout() causing patterns like:
timeout = wait_event_timeout(...)
if (!timeout) return -ETIMEDOUT;
with all kinds of permutations. Use 'time_left' as a variable to make the code
self expl... | ```diff
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
index 5fe0e671ecb3..1585a5653ee4 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -4... |
bbef1d006cb1c2774c4b44eb70441d784d3aef44 | Analyze and fix the following issue in the Linux kernel code: wifi: at76c50x: prefer struct_size over open coded arithmetic | Problem Details:
This is an effort to get rid of all multiplications from allocation
functions in order to prevent integer overflows [1][2].
As the "cmd_buf" variable is a pointer to "struct at76_command" and
this structure ends in a flexible array:
struct at76_command {
[...]
u8 data[];
} __packed;
the preferred ... | ```diff
diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
index 0ca2f629683d..baa53cfefe48 100644
--- a/drivers/net/wireless/atmel/at76c50x-usb.c
+++ b/drivers/net/wireless/atmel/at76c50x-usb.c
@@ -721,9 +721,11 @@ static int at76_set_card_command(struct usb_device *udev... |
dd6e9894b451e7c85cceb8e9dc5432679a70e7dc | Analyze and fix the following issue in the Linux kernel code: kobject_uevent: Fix OOB access within zap_modalias_env() | Problem Details:
zap_modalias_env() wrongly calculates size of memory block to move, so
will cause OOB memory access issue if variable MODALIAS is not the last
one within its @env parameter, fixed by correcting size to memmove.
Fixes: 9b3fa47d4a76 ("kobject: fix suppressing modalias in uevents delivered over netlink")... | ```diff
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 03b427e2707e..b7f2fa08d9c8 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -433,8 +433,23 @@ static void zap_modalias_env(struct kobj_uevent_env *env)
len = strlen(env->envp[i]) + 1;
if (i != env->envp_idx - 1) {
+ /* @env-... |
d14c14618e851eb25d55807810c2c1791a637712 | Analyze and fix the following issue in the Linux kernel code: phy: exynos5-usbdrd: set ref clk freq in exynos850_usbdrd_utmi_init() | Problem Details:
While commit 255ec3879dd4 ("phy: exynos5-usbdrd: Add 26MHz ref clk
support") correctly states that CLKRSTCTRL[7:5] doesn't need to be set
on modern Exynos platforms, SSPPLLCTL[2:0] should be programmed with
the frequency of the reference clock for the USB2.0 phy instead.
I stumbled across this while a... | ```diff
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 1da7a4881f72..15be966b50ae 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -8,6 +8,7 @@
* Author: Vivek Gautam <gautam.vivek@samsung.com>
*/
+#incl... |
32b2495e731f2a56118034e9c665e6fe56bbfe3a | Analyze and fix the following issue in the Linux kernel code: phy: exynos5-usbdrd: fix definition of EXYNOS5_FSEL_26MHZ | Problem Details:
Using 0x82 seems odd, where everything else is just a sequence.
On E850, this macro isn't used (as a register value), only to assign
its value to the 'extrefclk' variable, which is otherwise unused on
that platform. Older platforms don't appear to support 26MHz in the
first place (since this macro was... | ```diff
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index ed4898741c99..1da7a4881f72 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -30,7 +30,7 @@
#define EXYNOS5_FSEL_19MHZ2 0x3
#define EXYNOS5_FSEL_20MHZ ... |
f2b6fc4d5c9793c556412e9a8ac122670a0d8dcb | Analyze and fix the following issue in the Linux kernel code: phy: exynos5-usbdrd: make phy_isol() take a bool for clarity | Problem Details:
on / not on is just a boolean flag and is a bit misleading as currently
on==1 means to turn off the power, and on==0 to turn power on.
Rename the flag and make it a bool to avoid confusion of future readers
of this code. No functional change.
While at it, fix a whitespace issue in nearby comment.
No... | ```diff
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 1b209ab7a268..ed4898741c99 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -173,7 +173,7 @@ struct exynos5_usbdrd_phy;
struct exynos5_usbdrd_phy_confi... |
27f3d3f6d87f650cc6b3ea08335dea749f1b04aa | Analyze and fix the following issue in the Linux kernel code: phy: exynos5-usbdrd: convert udelay() to fsleep() | Problem Details:
The timers-howto recommends using usleep_range() and friends anytime
waiting for >= ~10us is required. Doing so can help the timer subsystem
a lot to coalesce wakeups.
Additionally, fsleep() exists as a convenient wrapper so we do not have
to think about which exact sleeping function is required in wh... | ```diff
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 2af192c15d78..1b209ab7a268 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -448,7 +448,7 @@ static int exynos5_usbdrd_phy_init(struct phy *phy)
write... |
2a0dc34bab8ede5fa50378ef206f580303eed8de | Analyze and fix the following issue in the Linux kernel code: phy: exynos5-usbdrd: uniform order of register bit macros | Problem Details:
Most of the macros are ordered high -> low, but there are some
outliers.
Order them all uniformly from high to low. This will allow adding
additional register (field) definitions in a consistent way.
While at it, also remove some extra empty lines to group register bit
field definitions together with... | ```diff
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index 04171eed5b16..2af192c15d78 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -35,13 +35,11 @@
/* Exynos5: USB 3.0 DRD PHY registers */
#define EXYNOS5_... |
5f1fee9644759d07f3d3a468389c7c18027083d7 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: separate non-BSS/ROC EMLSR blocking | Problem Details:
If non-BSS and remain-on-channel (ROC) blocking were to occur
simultaneously, they'd step on each other's toes, unblocking
when not yet supported. Disentangle these bits, and ROC doesn't
need to use the non_bss_link() function then.
Fixes: a1efeb823084 ("wifi: iwlwifi: mvm: Block EMLSR when a p2p/soft... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index b004de6caec3..43d11db2444a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4824,6 +4824,7 @@ int iwl_mvm_roc_common(... |
bd40215b19d255b433a91a8bb8088937e5db4284 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: fix re-enabling EMLSR | Problem Details:
When EMLSR gets unblocked, the current code checks if the last exit was
due to an EXIT reason (as opposed to a BLOCKING one), and if so, it
does nothing, as in this case a MLO scan was scheduled to run in 30
seconds.
But the code doesn't consider the time that passed from the last exit,
so if immediat... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
index 02a475a1f1b8..73527781f89a 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c
@@ -1086,8 +1086,10 @@ static void iwl_mvm_esr_unblocked(stru... |
dc8f854fec78c35316e9616c993a7b3586cc30ed | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: api: fix includes in debug.h | Problem Details:
This needs to include dbg-tlv.h since it uses the value of
IWL_FW_INI_ALLOCATION_NUM from that file.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240605140327.2d25691283eb.I0909621a0e293a8a21d4f1de6e... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
index b31ae6889bd0..bea0f4668cc8 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/debug.h
@@ -1,11 +1,12 @@
/* SPDX-License-Identifier... |
62a5c4029552a5645d0600fcb311a14131ccced1 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: fix DTIM skip powersave config | Problem Details:
When entering D3 we want to configure skip over DTIM, but
it can't use the deflink configuration, that will not even
exist. Adjust the code to handle multiple links by taking
the min skip, even if we should only have a single active
link at this point.
Signed-off-by: Johannes Berg <johannes.berg@intel... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/power.c b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
index cc7176b0be4f..bc363e8427e4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/power.c
@@ -282,62 +282,64 @@ static bool iwl_mvm_power_allow_uap... |
03ecd745dde181f537bf84374caafb121463136b | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: fix erroneous errors for STA changes | Problem Details:
When e.g. wpa_supplicant sets only the MLD "sta" authorized
state, the code actually applies that change, but then returns
an error to userspace anyway because there were no changes to
the link station, and no link ID was given. However, it's not
incorrect to not have a link ID when wanting to change o... | ```diff
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index afb361a043d9..65e7cf635d76 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1814,8 +1814,15 @@ static void sta_apply_mesh_params(struct ieee80211_local *local,
#endif
}
+enum sta_link_apply_mode {
+ STA_LINK_MODE_NEW,
+ STA_LINK_MODE_STA... |
a7bb6b5d36766e749d5d4cf5391f2ebce608968a | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211_hwsim: add 320 MHz to hwsim channel widths | Problem Details:
Setting a channel with 320 MHz channel width over hwsim results in an
array-index-out-of-bounds error. Fix it by adding 320 MHz to hwsim
supported channel widths.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgi... | ```diff
diff --git a/drivers/net/wireless/virtual/mac80211_hwsim.c b/drivers/net/wireless/virtual/mac80211_hwsim.c
index c5d896994e70..fbf24870209d 100644
--- a/drivers/net/wireless/virtual/mac80211_hwsim.c
+++ b/drivers/net/wireless/virtual/mac80211_hwsim.c
@@ -2361,6 +2361,7 @@ static const char * const hwsim_chanwid... |
f3269b7912f75b6e34926334377ede45656a8950 | Analyze and fix the following issue in the Linux kernel code: wifi: nl80211: expose can-monitor channel property | Problem Details:
It may be possible to monitor on disabled channels per the
can-monitor flag, but evidently I forgot to expose that out
to userspace. Fix that.
Fixes: a110a3b79177 ("wifi: cfg80211: optionally support monitor on disabled channels")
Reviewed-by: Miriam Rachel Korenblit <miriam.rachel.korenblit@intel.com... | ```diff
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 8ff5f79d446a..fd6e33a1eb2a 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1204,6 +1204,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy,
if ((chan->flags & IEEE80211_CHAN_NO_6GHZ_AFC_CLIEN... |
bcbd771cd5d68c0c52567556097d75f9fc4e7cd6 | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: handle 2x996 RU allocation in cfg80211_calculate_bitrate_he() | Problem Details:
Currently NL80211_RATE_INFO_HE_RU_ALLOC_2x996 is not handled in
cfg80211_calculate_bitrate_he(), leading to below warning:
kernel: invalid HE MCS: bw:6, ru:6
kernel: WARNING: CPU: 0 PID: 2312 at net/wireless/util.c:1501 cfg80211_calculate_bitrate_he+0x22b/0x270 [cfg80211]
Fix it by handling 2x996 RU ... | ```diff
diff --git a/net/wireless/util.c b/net/wireless/util.c
index d262d37c1519..af6ec719567f 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1524,7 +1524,9 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
if (WARN_ON_ONCE(rate->nss < 1 || rate->nss > 8))
return 0;
- if (rate-... |
9ee0d44f055276fe2802b2f65058e920853f4f99 | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: fix typo in cfg80211_calculate_bitrate_he() | Problem Details:
rates_996 is mistakenly written as rates_969, fix it.
Fixes: c4cbaf7973a7 ("cfg80211: Add support for HE")
Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Link: https://msgid.link/20240606020653.33205-2-quic_bqiang@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com> | ```diff
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 082c6f9c5416..d262d37c1519 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1504,7 +1504,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate)
5120, /* 0.833333... */
};
u32 rates_160M[3] = { 960777777, 90740000... |
7d09e17c0415fe6d946044c7e70bce31cda952ec | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: Recalc offload when monitor stop | Problem Details:
When a monitor interface is started, ieee80211_recalc_offload() is
called and 802.11 encapsulation offloading support get disabled so
monitor interface could get native wifi frames directly. But when
this interface is stopped there is no need to keep the 802.11
encpasulation offloading off.
This call ... | ```diff
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index dc42902e2693..0c54554bf761 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -686,6 +686,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, bool going_do
ieee80211_del_virtual_monitor(local);
ieee80211_rec... |
5f12dd57a071daf896c00cb4572f2baebbddbb46 | Analyze and fix the following issue in the Linux kernel code: wifi: mac80211: correct EHT EIRP TPE parsing | Problem Details:
For the EHT EIRP transmit power envelope, the 320 MHz is in
the last octet, but if we've copied 4 octets (count == 3),
the next one is at index 4 not 5 (count + 2). Fix this, and
just hardcode the offset since count is always 3 here.
Fixes: 39dc8b8ea387 ("wifi: mac80211: pass parsed TPE data to driver... | ```diff
diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
index 28aae14db8a9..279c5143b335 100644
--- a/net/mac80211/parse.c
+++ b/net/mac80211/parse.c
@@ -235,7 +235,7 @@ static void ieee80211_parse_tpe(struct ieee80211_parsed_tpe *tpe,
*cnt_out = count + 1;
/* separately take 320 MHz if present */
if ... |
f80437eb25f711a71f3143d3f0ebc597431aebc8 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Include additional info on failed force-wake operation | Problem Details:
For debug purposes it might be useful to look at the values of the
force-wake ack registers in case wake/sleep operations failures.
Move xe_gt_notice() from the caller to the helper function, where
we have the latest value of force-wake ack register available.
Signed-off-by: Michal Wajdeczko <michal.... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_force_wake.c b/drivers/gpu/drm/xe/xe_force_wake.c
index 8799a2544648..afbca81c12dd 100644
--- a/drivers/gpu/drm/xe/xe_force_wake.c
+++ b/drivers/gpu/drm/xe/xe_force_wake.c
@@ -97,9 +97,17 @@ static void domain_wake(struct xe_gt *gt, struct xe_force_wake_domain *domain)
static... |
efdf761a83cd390523223f58793755f5d60a4489 | Analyze and fix the following issue in the Linux kernel code: hwmon: (k10temp) Rename _data variable | Problem Details:
...to address the following warning:
drivers/hwmon/k10temp.c:273:47:
warning: declaration shadows a variable in the global scope [-Wshadow]
static umode_t k10temp_is_visible(const void *_data,
^
No functional change is intended.
Signed-off-by: Yazen... | ```diff
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index a2d203304533..543526bac042 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -269,11 +269,11 @@ static int k10temp_read(struct device *dev, enum hwmon_sensor_types type,
}
}
-static umode_t k10temp_is_visible(const voi... |
0e097f2b5928651de3b4f0100401c9e71fa73dba | Analyze and fix the following issue in the Linux kernel code: hwmon: (k10temp) Remove unused HAVE_TDIE() macro | Problem Details:
...to address the following warning:
drivers/hwmon/k10temp.c:104:9:
warning: macro is not used [-Wunused-macros]
No functional change is intended.
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Acked-by: Guenter Roeck <linux@roeck-us.net>... | ```diff
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 6deb272c7cef..a2d203304533 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -101,7 +101,6 @@ struct k10temp_data {
#define TCCD_BIT(x) ((x) + 2)
#define HAVE_TEMP(d, channel) ((d)->show_temp & BIT(channel))
-#define HA... |
a8bc4165d237f4a6bddbab55d2b6592b87341f0a | Analyze and fix the following issue in the Linux kernel code: hwmon: (k10temp) Reduce k10temp_get_ccd_support() parameters | Problem Details:
Currently, k10temp_get_ccd_support() takes as input "pdev" and "data". However,
"pdev" is already included in "data". Furthermore, the "pdev" parameter is no
longer used in k10temp_get_ccd_support(), since its use was moved into
read_ccd_temp_reg().
Drop the "pdev" input parameter as it is no longer ... | ```diff
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 315c52de6e54..6deb272c7cef 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -385,8 +385,7 @@ static const struct hwmon_chip_info k10temp_chip_info = {
.info = k10temp_info,
};
-static void k10temp_get_ccd_support(stru... |
cc66126fd317a70d8612a8356ad512a1539abd75 | Analyze and fix the following issue in the Linux kernel code: hwmon: (k10temp) Define a helper function to read CCD temperature | Problem Details:
The CCD temperature register is read in two places. These reads are done
using an AMD SMN access, and a number of parameters are needed for the
operation.
Move the SMN access and parameter gathering into a helper function in order to
simplify the code flow. This also has a benefit of centralizing the ... | ```diff
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 6cad35e7f182..315c52de6e54 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -158,6 +158,13 @@ static void read_tempreg_nb_zen(struct pci_dev *pdev, u32 *regval)
*regval = 0;
}
+static int read_ccd_temp_reg(struct k10... |
dc5243921be1b6a0b4259dbcec3dc95016ad8427 | Analyze and fix the following issue in the Linux kernel code: x86/amd_nb: Enhance SMN access error checking | Problem Details:
AMD Zen-based systems use a System Management Network (SMN) that
provides access to implementation-specific registers.
SMN accesses are done indirectly through an index/data pair in PCI
config space. The accesses can fail for a variety of reasons.
Include code comments to describe some possible scena... | ```diff
diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
index 5c37944c8a5e..6f3b6aef47ba 100644
--- a/arch/x86/include/asm/amd_nb.h
+++ b/arch/x86/include/asm/amd_nb.h
@@ -21,8 +21,8 @@ extern int amd_numa_init(void);
extern int amd_get_subcaches(int);
extern int amd_set_subcaches(int, unsi... |
c2d79cc5455c891de6c93e1e0c73d806e299c54f | Analyze and fix the following issue in the Linux kernel code: hwmon: (k10temp) Check return value of amd_smn_read() | Problem Details:
Check the return value of amd_smn_read() before saving a value. This
ensures invalid values aren't saved or used.
There are three cases here with slightly different behavior:
1) read_tempreg_nb_zen():
This is a function pointer which does not include a return code.
In this case, set the register va... | ```diff
diff --git a/drivers/hwmon/k10temp.c b/drivers/hwmon/k10temp.c
index 8092312c0a87..6cad35e7f182 100644
--- a/drivers/hwmon/k10temp.c
+++ b/drivers/hwmon/k10temp.c
@@ -153,8 +153,9 @@ static void read_tempreg_nb_f15(struct pci_dev *pdev, u32 *regval)
static void read_tempreg_nb_zen(struct pci_dev *pdev, u32 *... |
5ac6293047cf5de6daca662347c19347e856c2a5 | Analyze and fix the following issue in the Linux kernel code: EDAC/amd64: Check return value of amd_smn_read() | Problem Details:
Check the return value of amd_smn_read() before saving a value. This
ensures invalid values aren't saved. The struct umc instance is
initialized to 0 during memory allocation. Therefore, a bad read will
keep the value as 0 providing the expected Read-as-Zero behavior.
Signed-off-by: Yazen Ghannam <yaz... | ```diff
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index dfc4fb8f7a7a..ddfbdb66b794 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1438,6 +1438,7 @@ static void umc_read_base_mask(struct amd64_pvt *pvt)
u32 *base, *base_sec;
u32 *mask, *mask_sec;
int cs, umc;
+ ... |
f97a8b9170a0524c5432791cd5852bf797934af4 | Analyze and fix the following issue in the Linux kernel code: EDAC/amd64: Remove unused register accesses | Problem Details:
A number of UMC registers are read only for the purpose of debug printing. They
are not used in any calculations. Nor do they have any specific debug value.
Remove them.
Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Reviewed-by: Mario Limonci... | ```diff
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index a17f3c0cdfa6..dfc4fb8f7a7a 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -20,7 +20,6 @@ static inline u32 get_umc_reg(struct amd64_pvt *pvt, u32 reg)
return reg;
switch (reg) {
- case UMCCH_ADDR_CFG: ret... |
9ba0cae3cac07c21c583f9ff194f74043f90d29c | Analyze and fix the following issue in the Linux kernel code: memory: fsl_ifc: Make FSL_IFC config visible and selectable | Problem Details:
While use of fsl_ifc driver with NAND flash is fine, as the fsl_ifc_nand
driver selects FSL_IFC automatically, we need the CONFIG_FSL_IFC option to
be selectable for platforms using fsl_ifc with NOR flash.
Fixes: ea0c0ad6b6eb ("memory: Enable compile testing for most of the drivers")
Reviewed-by: Miqu... | ```diff
diff --git a/drivers/memory/Kconfig b/drivers/memory/Kconfig
index 8efdd1f97139..c82d8d8a16ea 100644
--- a/drivers/memory/Kconfig
+++ b/drivers/memory/Kconfig
@@ -167,7 +167,7 @@ config FSL_CORENET_CF
represents a coherency violation.
config FSL_IFC
- bool "Freescale IFC driver" if COMPILE_TEST
+ bool "F... |
fcc356020a0171106c9ba524ba05a6792668451e | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: scan: correctly check if PSC listen period is needed | Problem Details:
The flags variable is incorrectly checked while it is still cleared and
has not been assigned any value yet.
Fix it.
Fixes: a615323f7f90 ("wifi: iwlwifi: mvm: always apply 6 GHz probe limitations")
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Reviewed-by: Benjamin Berg <benjamin.berg@intel.com>
... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
index b5f664ae5a17..e975f5ff17b5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/scan.c
@@ -1830,7 +1830,7 @@ iwl_mvm_umac_scan_cfg_channels_v7_6g(st... |
4c2bed6042fb6aca1d1d4f291f85461b1d5ac08c | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: fix ROC version check | Problem Details:
For using the ROC command, check that the ROC version
is *greater or equal* to 3, rather than *equal* to 3.
The ROC version was added to the TLV starting from
version 3.
Fixes: 67ac248e4db0 ("wifi: iwlwifi: mvm: implement ROC version 3")
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index de9f0b446545..18ce060df9b5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -4795,7 +4795,7 @@ static int iwl_mvm_roc_... |
d792011b6c282bfb787eb2893538e5e336d5e982 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: unlock mvm mutex | Problem Details:
Unlock the mvm mutex before returning from a
function with the mutex locked.
Fixes: a1efeb823084 ("wifi: iwlwifi: mvm: Block EMLSR when a p2p/softAP vif is active")
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
index 8ee4498f4245..31bc80cdcb7d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c
@@ -1238,6 +1238,7 @@ void iwl_mvm_st... |
6ef09cdc5ba0f93826c09d810c141a8d103a80fc | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: wext: add extra SIOCSIWSCAN data check | Problem Details:
In 'cfg80211_wext_siwscan()', add extra check whether number of
channels passed via 'ioctl(sock, SIOCSIWSCAN, ...)' doesn't exceed
IW_MAX_FREQUENCIES and reject invalid request with -EINVAL otherwise.
Reported-by: syzbot+253cd2d2491df77c93ac@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.... | ```diff
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index d7485e26f4fc..0222ede0feb6 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -3416,10 +3416,14 @@ int cfg80211_wext_siwscan(struct net_device *dev,
wiphy = &rdev->wiphy;
/* Determine number of channels, needed to allocate creq */
- i... |
0941772342d59e48733131ac3a202fa1a4d832e9 | Analyze and fix the following issue in the Linux kernel code: wifi: cfg80211: wext: set ssids=NULL for passive scans | Problem Details:
In nl80211, we always set the ssids of a scan request to
NULL when n_ssids==0 (passive scan). Drivers have relied
on this behaviour in the past, so we fixed it in 6 GHz
scan requests as well, and added a warning so we'd have
assurance the API would always be called that way.
syzbot found that wext doe... | ```diff
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 2f2a3163968a..d7485e26f4fc 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -3493,8 +3493,10 @@ int cfg80211_wext_siwscan(struct net_device *dev,
memcpy(creq->ssids[0].ssid, wreq->essid, wreq->essid_len);
creq->ssids[0].ssid_len =... |
5ceac4402f5d975e5a01c806438eb4e554771577 | Analyze and fix the following issue in the Linux kernel code: xhci: Handle TD clearing for multiple streams case | Problem Details:
When multiple streams are in use, multiple TDs might be in flight when
an endpoint is stopped. We need to issue a Set TR Dequeue Pointer for
each, to ensure everything is reset properly and the caches cleared.
Change the logic so that any N>1 TDs found active for different streams
are deferred until af... | ```diff
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 1db61bb2b9b5..fd0cde3d1569 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1031,13 +1031,27 @@ static int xhci_invalidate_cancelled_tds(struct xhci_virt_ep *ep)
break;
case TD_DIRTY: /* TD is... |
f0260589b439e2637ad54a2b25f00a516ef28a57 | Analyze and fix the following issue in the Linux kernel code: xhci: Set correct transferred length for cancelled bulk transfers | Problem Details:
The transferred length is set incorrectly for cancelled bulk
transfer TDs in case the bulk transfer ring stops on the last transfer
block with a 'Stop - Length Invalid' completion code.
length essentially ends up being set to the requested length:
urb->actual_length = urb->transfer_buffer_length
Leng... | ```diff
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 9e90d2952760..1db61bb2b9b5 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -2524,9 +2524,8 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_virt_ep *ep,
goto finish_td;
case C... |
2bfc4214c69c62da13a9da8e3c3db5539da2ccd3 | Analyze and fix the following issue in the Linux kernel code: ksmbd: fix missing use of get_write in in smb2_set_ea() | Problem Details:
Fix an issue where get_write is not used in smb2_set_ea().
Fixes: 6fc0a265e1b9 ("ksmbd: fix potential circular locking issue in smb2_set_ea()")
Cc: stable@vger.kernel.org
Reported-by: Wang Zhaolong <wangzhaolong1@huawei.com>
Signed-off-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve Frenc... | ```diff
diff --git a/fs/smb/server/smb2pdu.c b/fs/smb/server/smb2pdu.c
index f79d06d2d655..e7e07891781b 100644
--- a/fs/smb/server/smb2pdu.c
+++ b/fs/smb/server/smb2pdu.c
@@ -2367,7 +2367,8 @@ static int smb2_set_ea(struct smb2_ea_info *eabuf, unsigned int buf_len,
if (rc > 0) {
rc = ksmbd_vfs_remove_xattr(idm... |
be27b896529787e23a35ae4befb6337ce73fcca0 | Analyze and fix the following issue in the Linux kernel code: net: stmmac: replace priv->speed with the portTransmitRate from the tc-cbs parameters | Problem Details:
The current cbs parameter depends on speed after uplinking,
which is not needed and will report a configuration error
if the port is not initially connected. The UAPI exposed by
tc-cbs requires userspace to recalculate the send slope anyway,
because the formula depends on port_transmit_rate (see man tc... | ```diff
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
index 222540b55480..1562fbdd0a04 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c
@@ -343,10 +343,11 @@ static int tc_setup_cbs(struct ... |
1b9f756344416e02b41439bf2324b26aa25e141c | Analyze and fix the following issue in the Linux kernel code: gve: ignore nonrelevant GSO type bits when processing TSO headers | Problem Details:
TSO currently fails when the skb's gso_type field has more than one bit
set.
TSO packets can be passed from userspace using PF_PACKET, TUNTAP and a
few others, using virtio_net_hdr (e.g., PACKET_VNET_HDR). This includes
virtualization, such as QEMU, a real use-case.
The gso_type and gso_size fields a... | ```diff
diff --git a/drivers/net/ethernet/google/gve/gve_tx_dqo.c b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
index fe1b26a4d736..0b3cca3fc792 100644
--- a/drivers/net/ethernet/google/gve/gve_tx_dqo.c
+++ b/drivers/net/ethernet/google/gve/gve_tx_dqo.c
@@ -555,28 +555,18 @@ static int gve_prep_tso(struct sk_buff *skb... |
144ba8580bcb82b2686c3d1a043299d844b9a682 | Analyze and fix the following issue in the Linux kernel code: net: pse-pd: Use EOPNOTSUPP error code instead of ENOTSUPP | Problem Details:
ENOTSUPP is not a SUSV4 error code, prefer EOPNOTSUPP as reported by
checkpatch script.
Fixes: 18ff0bcda6d1 ("ethtool: add interface to interact with Ethernet Power Equipment")
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Kory Maincent <ko... | ```diff
diff --git a/include/linux/pse-pd/pse.h b/include/linux/pse-pd/pse.h
index 6d07c95dabb9..6eec24ffa866 100644
--- a/include/linux/pse-pd/pse.h
+++ b/include/linux/pse-pd/pse.h
@@ -167,14 +167,14 @@ static inline int pse_ethtool_get_status(struct pse_control *psec,
struct netlink_ext_ack *extack,
st... |
c2a28647bbb4e0894e8824362410f72b06ac57a4 | Analyze and fix the following issue in the Linux kernel code: platform/chrome: cros_ec_debugfs: fix wrong EC message version | Problem Details:
ec_read_version_supported() uses ec_params_get_cmd_versions_v1 but it
wrongly uses message version 0.
Fix it.
Fixes: e86264595225 ("mfd: cros_ec: add debugfs, console log file")
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Link: https://lore.kernel.org/r/20240611113110.16955-1-tzungbi@kernel.org
... | ```diff
diff --git a/drivers/platform/chrome/cros_ec_debugfs.c b/drivers/platform/chrome/cros_ec_debugfs.c
index f0e9efb543df..4525ad1b59f4 100644
--- a/drivers/platform/chrome/cros_ec_debugfs.c
+++ b/drivers/platform/chrome/cros_ec_debugfs.c
@@ -334,6 +334,7 @@ static int ec_read_version_supported(struct cros_ec_dev *... |
2202576d4631b977a95162a387c0c9fb4ca6819c | Analyze and fix the following issue in the Linux kernel code: net: vrf: move to generic dstat helpers | Problem Details:
The vrf driver has its own dstats-to-rtnl_link_stats64 collection, but
we now have a generic implementation for dstats collection, so switch to
this.
In doing so, we fix a minor issue where the (non-percpu)
dev->stats->tx_errors value was never collected into rtnl_link_stats64,
as the generic dev_get_... | ```diff
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index 5018831b2a79..9af316cdd8b3 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -137,33 +137,6 @@ static void vrf_tx_error(struct net_device *vrf_dev, struct sk_buff *skb)
kfree_skb(skb);
}
-static void vrf_get_stats64(struct net_device *dev,
- ... |
983e44f0ee003bf6ca28519fbcabaa7adb77827b | Analyze and fix the following issue in the Linux kernel code: net: dsa: Fix typo in NET_DSA_TAG_RTL4_A Kconfig | Problem Details:
Fix a minor typo in the help text for the NET_DSA_TAG_RTL4_A config
option.
Signed-off-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Link: https://lore.kernel.org/r/20240607020843.1380735-1-ch... | ```diff
diff --git a/net/dsa/Kconfig b/net/dsa/Kconfig
index 8e698bea99a3..8d5bf869eb14 100644
--- a/net/dsa/Kconfig
+++ b/net/dsa/Kconfig
@@ -129,7 +129,7 @@ config NET_DSA_TAG_RTL4_A
tristate "Tag driver for Realtek 4 byte protocol A tags"
help
Say Y or M if you want to enable support for tagging frames for t... |
90e6f08915ec6efe46570420412a65050ec826b2 | Analyze and fix the following issue in the Linux kernel code: scsi: mpi3mr: Fix ATA NCQ priority support | Problem Details:
The function mpi3mr_qcmd() of the mpi3mr driver is able to indicate to
the HBA if a read or write command directed at an ATA device should be
translated to an NCQ read/write command with the high prioiryt bit set
when the request uses the RT priority class and the user has enabled NCQ
priority through ... | ```diff
diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c
index 1638109a68a0..cd261b48eb46 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_app.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_app.c
@@ -2163,10 +2163,72 @@ persistent_id_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_A... |
77691af484e28af7a692e511b9ed5ca63012ec6e | Analyze and fix the following issue in the Linux kernel code: scsi: ufs: core: Quiesce request queues before checking pending cmds | Problem Details:
In ufshcd_clock_scaling_prepare(), after SCSI layer is blocked,
ufshcd_pending_cmds() is called to check whether there are pending
transactions or not. And only if there are no pending transactions can we
proceed to kickstart the clock scaling sequence.
ufshcd_pending_cmds() traverses over all SCSI de... | ```diff
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 0cf07194bbe8..e5e9da61f15d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -1366,7 +1366,7 @@ static int ufshcd_clock_scaling_prepare(struct ufs_hba *hba, u64 timeout_us)
* make sure that there are no outstandi... |
52912ca87e2b810e5acdcdc452593d30c9187d8f | Analyze and fix the following issue in the Linux kernel code: scsi: core: Disable CDL by default | Problem Details:
For SCSI devices supporting the Command Duration Limits feature set, the
user can enable/disable this feature use through the sysfs device attribute
"cdl_enable". This attribute modification triggers a call to
scsi_cdl_enable() to enable and disable the feature for ATA devices and set
the scsi device c... | ```diff
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index f0464db3f9de..ee69bd35889d 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -673,6 +673,13 @@ void scsi_cdl_check(struct scsi_device *sdev)
sdev->use_10_for_rw = 0;
sdev->cdl_supported = 1;
+
+ /*
+ * If the device supports CDL... |
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