id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
0f85b6c1cb5746180b2bf674a436a48e6722e7ed | Analyze and fix the following issue in the Linux kernel code: gpu: nova-core: vbios: use size_of instead of magic number | Problem Details:
12 is identical to the value of `size_of::<BitHeader>()`, so use the
latter instead.
[acourbot@nvidia.com: remove `dead_code` expect to fix `unfulfilled_lint_expectations` lint]
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Rhys Lloyd <krakow20@gmail.com>
Link: https://lore.kern... | ```diff
diff --git a/drivers/gpu/nova-core/vbios.rs b/drivers/gpu/nova-core/vbios.rs
index 5b5d9f38cbb3..b4bca1919d8f 100644
--- a/drivers/gpu/nova-core/vbios.rs
+++ b/drivers/gpu/nova-core/vbios.rs
@@ -345,7 +345,7 @@ impl PcirStruct {
/// its header) is in the [`PciAtBiosImage`] and the falcon data it is pointing to... |
5816bf4273edb32716a88c796e0b04f0e12962eb | Analyze and fix the following issue in the Linux kernel code: lsm,selinux: Add LSM blob support for BPF objects | Problem Details:
This patch introduces LSM blob support for BPF maps, programs, and
tokens to enable LSM stacking and multiplexing of LSM modules that
govern BPF objects. Additionally, the existing BPF hooks used by
SELinux have been updated to utilize the new blob infrastructure,
removing the assumption of exclusive o... | ```diff
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 090d1d3e19fe..79ec5a2bdcca 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -116,6 +116,9 @@ struct lsm_blob_sizes {
int lbs_xattr_count; /* number of xattr slots in new_xattrs array */
int lbs_tun_dev;
int l... |
92d05aceadbd799b416ad08bf2f741a096bf3e56 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sm8250-xiaomi-pipa: Drop nonexistent pm8009 pmic | Problem Details:
PM8009 was erroneously added since this device doesn't actually have it.
It triggers a big critical error at boot, so we're drop it.
Fixes: 264beb3cbd0d ("arm64: dts: qcom: sm8250-xiaomi-pipa: Add initial device tree")
Reviewed-by: Luka Panio <lukapanio@gmail.com>
Signed-off-by: Arseniy Velikanov <me@... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts
index 668078ea4f04..a4c8b778ae46 100644
--- a/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts
+++ b/arch/arm64/boot/dts/qcom/sm8250-xiaomi-pipa.dts
@@ -12,7 +12,6 @@
#include "pm8150.dtsi"
#include "... |
a6c4d92fcc74b4402d1ecdf6f4a7304a37a69ada | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: qcom,rpmh-rsc: Remove double colon from description | Problem Details:
No double colon is necessary in the description. Fix it.
Reported-by: Rob Herring <robh@kernel.org>
Closes: https://lore.kernel.org/lkml/20250625150458.GA1182597-robh@kernel.org/
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
index 036562eb5140..26d9bc773ec5 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,rpmh-rsc.ya... |
360077278ba62e81310080f075a1a3028e778ef9 | Analyze and fix the following issue in the Linux kernel code: rust: drm: don't pass the address of drm::Device to drm_dev_put() | Problem Details:
In drm_dev_put() call in AlwaysRefCounted::dec_ref() we rely on struct
drm_device to be the first field in drm::Device, whereas everywhere
else we correctly obtain the address of the actual struct drm_device.
Analogous to the from_drm_device() helper, provide the
into_drm_device() helper in order to a... | ```diff
diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs
index d0a9528121f1..d29c477e89a8 100644
--- a/rust/kernel/drm/device.rs
+++ b/rust/kernel/drm/device.rs
@@ -120,9 +120,13 @@ impl<T: drm::Driver> Device<T> {
// - `raw_data` is a valid pointer to uninitialized memory.
// - `raw... |
0c04a81c1d0214d5b2025f805ccec1ac37c96b08 | Analyze and fix the following issue in the Linux kernel code: rust: drm: remove pin annotations from drm::Device | Problem Details:
The #[pin_data] and #[pin] annotations are not necessary for
drm::Device, since we don't use any pin-init macros, but only
__pinned_init() on the impl PinInit<T::Data, Error> argument of
drm::Device::new().
Fixes: 1e4b8896c0f3 ("rust: drm: add device abstraction")
Reviewed-by: Benno Lossin <lossin@ker... | ```diff
diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs
index d19410deaf6c..d0a9528121f1 100644
--- a/rust/kernel/drm/device.rs
+++ b/rust/kernel/drm/device.rs
@@ -54,10 +54,8 @@ macro_rules! drm_legacy_fields {
///
/// `self.dev` is a valid instance of a `struct device`.
#[repr(C)]
-#[pin_data]
... |
22ab0641b939967f630d108e33a3582841ad6846 | Analyze and fix the following issue in the Linux kernel code: rust: drm: ensure kmalloc() compatible Layout | Problem Details:
drm::Device is allocated through __drm_dev_alloc() (which uses
kmalloc()) and the driver private data, <T as drm::Driver>::Data, is
initialized in-place.
Due to the order of fields in drm::Device
pub struct Device<T: drm::Driver> {
dev: Opaque<bindings::drm_device>,
data: T::Data,
}
ev... | ```diff
diff --git a/rust/kernel/drm/device.rs b/rust/kernel/drm/device.rs
index 3bb7c83966cf..d19410deaf6c 100644
--- a/rust/kernel/drm/device.rs
+++ b/rust/kernel/drm/device.rs
@@ -5,6 +5,7 @@
//! C header: [`include/linux/drm/drm_device.h`](srctree/include/linux/drm/drm_device.h)
use crate::{
+ alloc::allocat... |
fde578c86281f27b182680c7642836a0dbbd0be7 | Analyze and fix the following issue in the Linux kernel code: rust: alloc: replace aligned_size() with Kmalloc::aligned_layout() | Problem Details:
aligned_size() dates back to when Rust did support kmalloc() only, but
is now used in ReallocFunc::call() and hence for all allocators.
However, the additional padding applied by aligned_size() is only
required by the kmalloc() allocator backend.
Hence, replace aligned_size() with Kmalloc::aligned_la... | ```diff
diff --git a/rust/kernel/alloc/allocator.rs b/rust/kernel/alloc/allocator.rs
index aa2dfa9dca4c..2692cf90c948 100644
--- a/rust/kernel/alloc/allocator.rs
+++ b/rust/kernel/alloc/allocator.rs
@@ -43,17 +43,6 @@ pub struct Vmalloc;
/// For more details see [self].
pub struct KVmalloc;
-/// Returns a proper si... |
dfdc31e7ccf3ac1d5ec01d5120c71e14745e3dd8 | Analyze and fix the following issue in the Linux kernel code: iio: imu: inv_icm42600: change invalid data error to -EBUSY | Problem Details:
Temperature sensor returns the temperature of the mechanical parts
of the chip. If both accel and gyro are off, the temperature sensor is
also automatically turned off and returns invalid data.
In this case, returning -EBUSY error code is better then -EINVAL and
indicates userspace that it needs to re... | ```diff
diff --git a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
index 8b15afca498c..271a4788604a 100644
--- a/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
+++ b/drivers/iio/imu/inv_icm42600/inv_icm42600_temp.c
@@ -32,8 +32,12 @@ static int inv_icm42600_temp_r... |
197e299aae42ffa19028eaea92b2f30dd9fb8445 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7124: fix channel lookup in syscalib functions | Problem Details:
Fix possible incorrect channel lookup in the syscalib functions by using
the correct channel address instead of the channel number.
In the ad7124 driver, the channel field of struct iio_chan_spec is the
input pin number of the positive input of the channel. This can be, but
is not always the same as t... | ```diff
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 9808df2e9242..4d8c6bafd1c3 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -849,7 +849,7 @@ enum {
static int ad7124_syscalib_locked(struct ad7124_state *st, const struct iio_chan_spec *chan)
{
struct device *dev ... |
ae5bc07ec9f73a41734270ef3f800c5c8a7e0ad3 | Analyze and fix the following issue in the Linux kernel code: iio: temperature: maxim_thermocouple: use DMA-safe buffer for spi_read() | Problem Details:
Replace using stack-allocated buffers with a DMA-safe buffer for use
with spi_read(). This allows the driver to be safely used with
DMA-enabled SPI controllers.
The buffer array is also converted to a struct with a union to make the
usage of the memory in the buffer more clear and ensure proper alignm... | ```diff
diff --git a/drivers/iio/temperature/maxim_thermocouple.c b/drivers/iio/temperature/maxim_thermocouple.c
index cae8e84821d7..205939680fd4 100644
--- a/drivers/iio/temperature/maxim_thermocouple.c
+++ b/drivers/iio/temperature/maxim_thermocouple.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <linux/err... |
1cfb22c277c7274f54babaa5b416dfbc00181e16 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7173: prevent scan if too many setups requested | Problem Details:
Add a check to ad7173_update_scan_mode() to ensure that we didn't exceed
the maximum number of unique channel configurations.
In the AD7173 family of chips, there are some chips that have 16
CHANNELx registers but only 8 setups (combination of CONFIGx, FILTERx,
GAINx and OFFSETx registers). Since comm... | ```diff
diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 4413207be28f..683146e83ab2 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -200,7 +200,7 @@ struct ad7173_channel_config {
/*
* Following fields are used to compare equality. If you
* make adaptations in it, y... |
de18e978d0cda23e4c102e18092b63a5b0b3a800 | Analyze and fix the following issue in the Linux kernel code: iio: proximity: isl29501: fix buffered read on big-endian systems | Problem Details:
Fix passing a u32 value as a u16 buffer scan item. This works on little-
endian systems, but not on big-endian systems.
A new local variable is introduced for getting the register value and
the array is changed to a struct to make the data layout more explicit
rather than just changing the type and ha... | ```diff
diff --git a/drivers/iio/proximity/isl29501.c b/drivers/iio/proximity/isl29501.c
index d1510fe24050..f69db6f2f380 100644
--- a/drivers/iio/proximity/isl29501.c
+++ b/drivers/iio/proximity/isl29501.c
@@ -938,12 +938,18 @@ static irqreturn_t isl29501_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev =... |
4e5b705cc6147f0b9173c6219079f41416bdd3c0 | Analyze and fix the following issue in the Linux kernel code: iio: accel: sca3300: fix uninitialized iio scan data | Problem Details:
Fix potential leak of uninitialized stack data to userspace by ensuring
that the `channels` array is zeroed before use.
Fixes: edeb67fbbf4b ("iio: accel: sca3300: use IIO_DECLARE_BUFFER_WITH_TS")
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250723-iio-accel-sca... | ```diff
diff --git a/drivers/iio/accel/sca3300.c b/drivers/iio/accel/sca3300.c
index bda370c0f660..8380b237831c 100644
--- a/drivers/iio/accel/sca3300.c
+++ b/drivers/iio/accel/sca3300.c
@@ -477,7 +477,7 @@ static irqreturn_t sca3300_trigger_handler(int irq, void *p)
struct iio_dev *indio_dev = pf->indio_dev;
struc... |
31cd31c9e17ece125aad27259501a2af69ccb020 | Analyze and fix the following issue in the Linux kernel code: x86/fpu: Fix NULL dereference in avx512_status() | Problem Details:
Problem
-------
With CONFIG_X86_DEBUG_FPU enabled, reading /proc/[kthread]/arch_status
causes a warning and a NULL pointer dereference.
This is because the AVX-512 timestamp code uses x86_task_fpu() but
doesn't check it for NULL. CONFIG_X86_DEBUG_FPU addles that function
for kernel threads (PF_KTHREAD... | ```diff
diff --git a/arch/x86/kernel/fpu/xstate.c b/arch/x86/kernel/fpu/xstate.c
index 12ed75c1b567..28e4fd65c9da 100644
--- a/arch/x86/kernel/fpu/xstate.c
+++ b/arch/x86/kernel/fpu/xstate.c
@@ -1881,19 +1881,20 @@ long fpu_xstate_prctl(int option, unsigned long arg2)
#ifdef CONFIG_PROC_PID_ARCH_STATUS
/*
* Report ... |
fa3fa55de0d6177fdcaf6fc254f13cc8f33c3eed | Analyze and fix the following issue in the Linux kernel code: cpuidle: governors: menu: Avoid using invalid recent intervals data | Problem Details:
Marc has reported that commit 85975daeaa4d ("cpuidle: menu: Avoid
discarding useful information") caused the number of wakeup interrupts
to increase on an idle system [1], which was not expected to happen
after merely allowing shallower idle states to be selected by the
governor in some cases.
However... | ```diff
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 52d5d26fc7c6..81306612a5c6 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -97,6 +97,14 @@ static inline int which_bucket(u64 duration_ns)
static DEFINE_PER_CPU(struct menu_device, m... |
e91a158b694d7f4bd937763dde79ed0afa472d8a | Analyze and fix the following issue in the Linux kernel code: intel_idle: Allow loading ACPI tables for any family | Problem Details:
There is no reason to limit intel_idle's loading of ACPI tables to
family 6. Upcoming Intel processors are not in family 6.
Below "Fixes" really means "applies cleanly until".
That syntax commit didn't change the previous logic,
but shows this patch applies back 5-years.
Fixes: 4a9f45a0533f ("intel_... | ```diff
diff --git a/drivers/idle/intel_idle.c b/drivers/idle/intel_idle.c
index 73747d20df85..91a7b7e7c0c8 100644
--- a/drivers/idle/intel_idle.c
+++ b/drivers/idle/intel_idle.c
@@ -1679,7 +1679,7 @@ static const struct x86_cpu_id intel_idle_ids[] __initconst = {
};
static const struct x86_cpu_id intel_mwait_ids[]... |
e69980bd16f264581c3f606bae987e54f0ba8c4a | Analyze and fix the following issue in the Linux kernel code: selftests/sched_ext: Remove duplicate sched.h header | Problem Details:
./tools/testing/selftests/sched_ext/hotplug.c: sched.h is included more than once.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=22941
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Acked-by: Andrea Righi <arighi@nvidia.com>
S... | ```diff
diff --git a/tools/testing/selftests/sched_ext/hotplug.c b/tools/testing/selftests/sched_ext/hotplug.c
index 1c9ceb661c43..0cfbb111a2d0 100644
--- a/tools/testing/selftests/sched_ext/hotplug.c
+++ b/tools/testing/selftests/sched_ext/hotplug.c
@@ -6,7 +6,6 @@
#include <bpf/bpf.h>
#include <sched.h>
#include <... |
8def31f8c1e1f3d28e4ee3dcf6818a74c9a9a2f7 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sm8650: Sort nodes by unit address | Problem Details:
Qualcomm DTS uses sorting of MMIO nodes by the unit address, so move
few nodes in SM8650 DTSI to fix that.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index bcafd9cf3eae..34ec162db53d 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -3490,6 +3490,11 @@
};
};
+ rng: rng@10c3000 {
+ compatible = "qcom,sm8650-trng", ... |
25197809e78c5ff521353acce00406cc2b4bbc16 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sdm845-samsung-starqltechn: fix GPIO lookup flags for i2c SDA and SCL | Problem Details:
The I2C GPIO bus driver enforces the SDA and SCL pins as open-drain
outputs but the lookup flags in the DTS don't reflect that triggering
warnings from GPIO core. Add the appropriate flags.
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszew... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
index d686531bf4ea..9076d8eb4d50 100644
--- a/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
+++ b/arch/arm64/boot/dts/qcom/sdm845-samsung-starqltechn.dts
@@ -145,8 +145,8 @@
... |
f07f492773b70efe01f9966703fef658b428f17b | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: qrb4210-rb2: fix GPIO lookup flags for i2c SDA and SCL | Problem Details:
The I2C GPIO bus driver enforces the SDA and SCL pins as open-drain
outputs but the lookup flags in the DTS don't reflect that triggering
warnings from GPIO core. Add the appropriate flags.
Reported-by: Alexey Klimov <alexey.klimov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index a37860175d27..bdf2d66e40c6 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include <dt-... |
b2659ddbc2999e8b56edbcd12251b3e469bd0bca | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: qrb2210-rb1: fix GPIO lookup flags for i2c SDA and SCL | Problem Details:
The I2C GPIO bus driver enforces the SDA and SCL pins as open-drain
outputs but the lookup flags in the DTS don't reflect that triggering
warnings from GPIO core. Add the appropriate flags.
Tested-by: Alexey Klimov <alexey.klimov@linaro.org>
Reported-by: Alexey Klimov <alexey.klimov@linaro.org>
Review... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
index b2e0fc5501c1..277b33100ac0 100644
--- a/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
+++ b/arch/arm64/boot/dts/qcom/qrb2210-rb1.dts
@@ -5,6 +5,7 @@
/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
#include <dt-... |
35e0b432d5ca73b7498398d7eb369c5665cc3ab1 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: pmk8550: Correct gpio node name | Problem Details:
The reg for the GPIOs is 0xb800 and not 0x8800, so fix this copy-paste
mistake.
Fixes: e9c0a4e48489 ("arm64: dts: qcom: Add PMK8550 pmic dtsi")
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Neil Armstrong <neil.armstrong@l... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/pmk8550.dtsi b/arch/arm64/boot/dts/qcom/pmk8550.dtsi
index c7ac9b2eaacf..583f61fc16ad 100644
--- a/arch/arm64/boot/dts/qcom/pmk8550.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmk8550.dtsi
@@ -64,7 +64,7 @@
};
};
- pmk8550_gpios: gpio@8800 {
+ pmk8550_gpios: gpio@b800 {
... |
6a5e9b9738a32229e2673d4eccfcbfe2ef3a1ab4 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: qcs615: add missing dt property in QUP SEs | Problem Details:
Add the missing required-opps and operating-points-v2 properties to
several I2C, SPI, and UART nodes in the QUP SEs.
Fixes: f6746dc9e379 ("arm64: dts: qcom: qcs615: Add QUPv3 configuration")
Cc: stable@vger.kernel.org
Signed-off-by: Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>
Reviewed-by: Dmitr... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sm6150.dtsi b/arch/arm64/boot/dts/qcom/sm6150.dtsi
index bfbb21035492..e033b53f0f0f 100644
--- a/arch/arm64/boot/dts/qcom/sm6150.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6150.dtsi
@@ -631,6 +631,7 @@
interconnect-names = "qup-core",
"qup-config";
power-do... |
0403e42f2fbb43fe38d645fb399727327e1002c6 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sa8775p: rename bus clock to follow the bindings | Problem Details:
DT bindings for the DPU SA8775P declare the first clock to be "nrt_bus",
not just "bus". Fix the DT file accordingly.
Fixes: 2f39d2d46c73 ("arm64: dts: qcom: sa8775p: add display dt nodes for MDSS0 and DPU")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/lemans.dtsi b/arch/arm64/boot/dts/qcom/lemans.dtsi
index 0a9c92aa7234..322abd0294be 100644
--- a/arch/arm64/boot/dts/qcom/lemans.dtsi
+++ b/arch/arm64/boot/dts/qcom/lemans.dtsi
@@ -4417,7 +4417,7 @@
<&dispcc0 MDSS_DISP_CC_MDSS_MDP_LUT_CLK>,
<&dispcc0 MDSS_DISP... |
e2a01c3b1033ae39c2153ab5e84ae7167016826c | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sar2130p: use defines for DSI PHY clocks | Problem Details:
Use defined IDs to reference DSI PHY clocks instead of using raw
numbers.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250618-sar2130p-fix-mdss-v1-3-78c2fb9e9fba@oss.qualcomm.com
Signed... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sar2130p.dtsi b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
index d9948360cc01..38f7869616ff 100644
--- a/arch/arm64/boot/dts/qcom/sar2130p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
@@ -3,6 +3,7 @@
* Copyright (c) 2024, Linaro Limited
*/
+#include <dt-bindings/cloc... |
b1f622224b8e5da3d08dac33ad76b0672c21eded | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sar2130p: correct VBIF region size for MDSS | Problem Details:
Correct the VBIF region size for the display device on the SAR1230P
platform.
Fixes: 541d0b2f4dcd ("arm64: dts: qcom: sar2130p: add display nodes")
Reported-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Closes: https://lore.kernel.org/all/c14dfd37-7d12-40c3-8281-fd0a7410813e@oss.qualcomm.com/
Sig... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sar2130p.dtsi b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
index 6d7d4f05d502..d9948360cc01 100644
--- a/arch/arm64/boot/dts/qcom/sar2130p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
@@ -2053,7 +2053,7 @@
mdss_mdp: display-controller@ae01000 {
compatible = "qcom,... |
5bde57b9cd3c769f5f4c85c021c37e2d151ca228 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sar2130p: use TAG_ALWAYS for MDSS's mdp0-mem path | Problem Details:
Switch the main memory interconnect of the MDSS device to use
QCOM_ICC_TAG_ALWAYS instead of _ACTIVE_ONLY.
Fixes: 541d0b2f4dcd ("arm64: dts: qcom: sar2130p: add display nodes")
Suggested-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.c... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sar2130p.dtsi b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
index e400ea4cdee8..6d7d4f05d502 100644
--- a/arch/arm64/boot/dts/qcom/sar2130p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sar2130p.dtsi
@@ -2036,8 +2036,8 @@
power-domains = <&dispcc MDSS_GDSC>;
- interconnects = <&... |
e08d75e4834cb9a6224bfa090fce0e6259113d7a | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sdm845: rename DisplayPort labels | Problem Details:
Rename DP labels to have mdss_ prefix, so that corresponding device
nodes are grouped together.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250621-sdm845-dp-rename-v1-1-6f7f13443b43@os... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sdm845.dtsi b/arch/arm64/boot/dts/qcom/sdm845.dtsi
index c0f466d96630..2311ebd515d7 100644
--- a/arch/arm64/boot/dts/qcom/sdm845.dtsi
+++ b/arch/arm64/boot/dts/qcom/sdm845.dtsi
@@ -4089,7 +4089,7 @@
reg = <2>;
usb_1_qmpphy_dp_in: endpoint {
- remote-endpo... |
de68c05189cc4508c3ac4e1e44da1ddb16b1bceb | Analyze and fix the following issue in the Linux kernel code: tools/sched_ext: Receive updates from SCX repo | Problem Details:
Receive tools/sched_ext updates form https://github.com/sched-ext/scx to
sync userspace bits:
- basic BPF arena allocator abstractions,
- additional process flags definitions,
- fixed is_migration_disabled() helper,
- separate out user_exit_info BPF and user space code.
This also fixes the fol... | ```diff
diff --git a/tools/sched_ext/include/scx/bpf_arena_common.bpf.h b/tools/sched_ext/include/scx/bpf_arena_common.bpf.h
new file mode 100644
index 000000000000..4366fb3c91ce
--- /dev/null
+++ b/tools/sched_ext/include/scx/bpf_arena_common.bpf.h
@@ -0,0 +1,175 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-... |
1f590377eb3c2680cb1101fa1a6a1f20a5fc4002 | Analyze and fix the following issue in the Linux kernel code: Documentation: Fix minor typos | Problem Details:
Corrected a few spelling errors and improved the phrasing
changes since v1:
--corrected as per review
Signed-off-by: Ranganath V N <vnranganath.20@gmail.com>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250726063645... | ```diff
diff --git a/Documentation/arch/loongarch/irq-chip-model.rst b/Documentation/arch/loongarch/irq-chip-model.rst
index a7ecce11e445..8f5c3345109e 100644
--- a/Documentation/arch/loongarch/irq-chip-model.rst
+++ b/Documentation/arch/loongarch/irq-chip-model.rst
@@ -139,13 +139,13 @@ Feature EXTIOI_HAS_INT_ENCODE i... |
7069b5296e968d0e7d5fd6b825f221f0d766f3ea | Analyze and fix the following issue in the Linux kernel code: docs: admin-guide: update to current minimum pipe size default | Problem Details:
The pipe size limit used when the fs.pipe-user-pages-soft sysctl value
is reached was increased from one to two pages in commit 46c4c9d1beb7;
update the documentation to match the new reality.
Fixes: 46c4c9d1beb7 ("pipe: increase minimum default pipe size to 2 pages")
Signed-off-by: Štěpán Němec <step... | ```diff
diff --git a/Documentation/admin-guide/sysctl/fs.rst b/Documentation/admin-guide/sysctl/fs.rst
index 6c54718c9d04..9b7f65c3efd8 100644
--- a/Documentation/admin-guide/sysctl/fs.rst
+++ b/Documentation/admin-guide/sysctl/fs.rst
@@ -164,8 +164,8 @@ pipe-user-pages-soft
--------------------
Maximum total numbe... |
0b2cd5092139f499544c77b5107a74e5fdb3a386 | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to zero data after EOF for compressed file correctly | Problem Details:
generic/091 may fail, then it bisects to the bad commit ba8dac350faf
("f2fs: fix to zero post-eof page").
What will cause generic/091 to fail is something like below Testcase #1:
1. write 16k as compressed blocks
2. truncate to 12k
3. truncate to 20k
4. verify data in range of [12k, 16k], however data... | ```diff
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 6cd8902849cf..72bc05b913af 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1246,19 +1246,28 @@ int f2fs_truncate_partial_cluster(struct inode *inode, u64 from, bool lock)
for (i = cluster_size - 1; i >= 0; i--) {
struct folio *folio ... |
0fe1c6bec54ea68ed8c987b3890f2296364e77bb | Analyze and fix the following issue in the Linux kernel code: f2fs: fix to avoid overflow while left shift operation | Problem Details:
Should cast type of folio->index from pgoff_t to loff_t to avoid overflow
while left shift operation.
Fixes: 3265d3db1f16 ("f2fs: support partial truncation on compressed inode")
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org> | ```diff
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index 5c1f47e45dab..6cd8902849cf 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -1245,7 +1245,7 @@ int f2fs_truncate_partial_cluster(struct inode *inode, u64 from, bool lock)
for (i = cluster_size - 1; i >= 0; i--) {
struct folio *folio ... |
e75ce117905d2830976a289e718470f3230fa30a | Analyze and fix the following issue in the Linux kernel code: f2fs: fix condition in __allow_reserved_blocks() | Problem Details:
If reserve_root mount option is not assigned, __allow_reserved_blocks()
will return false, it's not correct, fix it.
Fixes: 7e65be49ed94 ("f2fs: add reserved blocks for root user")
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 64a4fda315c9..6b66db642e09 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2389,8 +2389,6 @@ static inline bool __allow_reserved_blocks(struct f2fs_sb_info *sbi,
{
if (!inode)
return true;
- if (!test_opt(sbi, RESERVE_ROOT))
- return false;
if (IS... |
57e74035ad5e427ed301c2dc28e2b07a1d523175 | Analyze and fix the following issue in the Linux kernel code: f2fs: add time stats of checkpoint for debug | Problem Details:
checkpoint was blocked for 18643 ms
Step 0: 0 ms
Step 1: 38 ms
Step 2: 63 ms
Step 3: 4 ms
Step 4: 0 ms
Step 5: 0 ms
Step 6: 9 ms
Step 7: 0 ms
Step 8: 18277 ms
Step 9: 249 ms
Cc: Jan Prusakowski <jprusakowski@google.com>
Signed-off-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kerne... | ```diff
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 02806e2edce4..bbe07e3a6c75 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -1442,6 +1442,34 @@ u64 f2fs_get_sectors_written(struct f2fs_sb_info *sbi)
return get_sectors_written(sbi->sb->s_bdev);
}
+static inline void stat_cp_tim... |
3feaa8a469ccb14e8adf69ae3235785182905bfc | Analyze and fix the following issue in the Linux kernel code: docs: aoe: Remove trailing whitespace | Problem Details:
Fix `ERROR: trailing whitespace` errors from scripts/checkpatch.pl
Signed-off-by: Osama Albahrani <osalbahr@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250804152516.16493-1-osalbahr@gmail.com | ```diff
diff --git a/Documentation/admin-guide/aoe/udev.txt b/Documentation/admin-guide/aoe/udev.txt
index 5fb756466bc7..d55ecb411c21 100644
--- a/Documentation/admin-guide/aoe/udev.txt
+++ b/Documentation/admin-guide/aoe/udev.txt
@@ -2,7 +2,7 @@
# They may be installed along the following lines. Check the section
#... |
119996c9a4be91f70779efe0a4f178356820249a | Analyze and fix the following issue in the Linux kernel code: Documentation/printf: Use literal fwnode_handle | Problem Details:
When looking for fwnode_handle in the printk format documentation, it is
only found in the Chinese translation:
$ git grep fwnode_handle -- Documentation/*printk-formats.rst
Documentation/translations/zh_CN/core-api/printk-formats.rst:用于打印fwnode_handles的消息。默认情况下是打印完整的节点名称，包括路径。
This happens b... | ```diff
diff --git a/Documentation/core-api/printk-formats.rst b/Documentation/core-api/printk-formats.rst
index 4b7f3646ec6c..7f2f11b48286 100644
--- a/Documentation/core-api/printk-formats.rst
+++ b/Documentation/core-api/printk-formats.rst
@@ -521,7 +521,7 @@ Fwnode handles
%pfw[fP]
-For printing information o... |
ddf7233fcab6c247379d0928d46cc316ee122229 | Analyze and fix the following issue in the Linux kernel code: sched/ext: Fix invalid task state transitions on class switch | Problem Details:
When enabling a sched_ext scheduler, we may trigger invalid task state
transitions, resulting in warnings like the following (which can be
easily reproduced by running the hotplug selftest in a loop):
sched_ext: Invalid task state transition 0 -> 3 for fish[770]
WARNING: CPU: 18 PID: 787 at kernel/s... | ```diff
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 7dedc9a16281..4ae32ef179dd 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -5749,6 +5749,9 @@ static int scx_enable(struct sched_ext_ops *ops, struct bpf_link *link)
__setscheduler_class(p->policy, p->prio);
struct sched_enq_and_set_c... |
136c374d8c80378d2982a46b2adabfc007299641 | Analyze and fix the following issue in the Linux kernel code: drm/sharp-memory: Do not access GEM-DMA vaddr directly | Problem Details:
Use DRM's shadow-plane helper to map and access the GEM object's buffer
within kernel address space. Encapsulates the vmap logic in the GEM-DMA
helpers.
The sharp-memory driver currently reads the vaddr field from the GME
buffer object directly. This only works because GEM code 'automagically'
sets va... | ```diff
diff --git a/drivers/gpu/drm/tiny/sharp-memory.c b/drivers/gpu/drm/tiny/sharp-memory.c
index 03d2850310c4..64272cd0f6e2 100644
--- a/drivers/gpu/drm/tiny/sharp-memory.c
+++ b/drivers/gpu/drm/tiny/sharp-memory.c
@@ -126,28 +126,28 @@ static inline void sharp_memory_set_tx_buffer_addresses(u8 *buffer,
static v... |
c585c1b29a52e4c556565fc7c4bb767781894b57 | Analyze and fix the following issue in the Linux kernel code: drm/repaper: Do not access GEM-DMA vaddr directly | Problem Details:
Use DRM's shadow-plane helper to map and access the GEM object's buffer
within kernel address space. Encapsulates the vmap logic in the GEM-DMA
helpers.
The repaper driver currently reads the vaddr field from the GME buffer
object directly. This only works because GEM code 'automagically' sets
vaddr.
... | ```diff
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c
index 5c3b51eb0a97..4824f863fdba 100644
--- a/drivers/gpu/drm/tiny/repaper.c
+++ b/drivers/gpu/drm/tiny/repaper.c
@@ -510,13 +510,12 @@ static void repaper_get_temperature(struct repaper_epd *epd)
epd->factored_stage_time = epd->stag... |
64cf83bcd3217a9583caeb404ff136366a46705c | Analyze and fix the following issue in the Linux kernel code: docs: kdoc: move the prefix transforms out of dump_struct() | Problem Details:
dump_struct is one of the longest functions in the kdoc_parser class,
making it hard to read and reason about. Move the definition of the prefix
transformations out of the function, join them with the definition of
"attribute" (which was defined at the top of the file but only used here),
and reformat... | ```diff
diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py
index 14ded23f11e0..3d007d200da6 100644
--- a/scripts/lib/kdoc/kdoc_parser.py
+++ b/scripts/lib/kdoc/kdoc_parser.py
@@ -54,8 +54,6 @@ doc_inline_start = KernRe(r'^\s*/\*\*\s*$', cache=False)
doc_inline_sect = KernRe(r'\s*\*\s*(@\s*[... |
2f7b168323c22faafb1fbf94ef93b7ce5efc15c6 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: gcc-ipq6018: rework nss_port5 clock to multiple conf | Problem Details:
Rework nss_port5 to use the new multiple configuration implementation
and correctly fix the clocks for this port under some corner case.
In OpenWrt, this patch avoids intermittent dmesg errors of the form
nss_port5_rx_clk_src: rcg didn't update its configuration.
This is a mechanical, straightforward... | ```diff
diff --git a/drivers/clk/qcom/gcc-ipq6018.c b/drivers/clk/qcom/gcc-ipq6018.c
index d861191b0c85..d4fc491a18b2 100644
--- a/drivers/clk/qcom/gcc-ipq6018.c
+++ b/drivers/clk/qcom/gcc-ipq6018.c
@@ -511,15 +511,23 @@ static struct clk_rcg2 apss_ahb_clk_src = {
},
};
-static const struct freq_tbl ftbl_nss_port5... |
dfb36e4a8db0cd56f92d4cb445f54e85a9b40897 | Analyze and fix the following issue in the Linux kernel code: futex: Use user_write_access_begin/_end() in futex_put_value() | Problem Details:
Commit cec199c5e39b ("futex: Implement FUTEX2_NUMA") introduced the
futex_put_value() helper to write a value to the given user
address.
However, it uses user_read_access_begin() before the write. For
architectures that differentiate between read and write accesses, like
PowerPC, futex_put_value() fai... | ```diff
diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index c74eac572acd..2cd57096c38e 100644
--- a/kernel/futex/futex.h
+++ b/kernel/futex/futex.h
@@ -319,13 +319,13 @@ static __always_inline int futex_put_value(u32 val, u32 __user *to)
{
if (can_do_masked_user_access())
to = masked_user_access_begin(... |
df1145b56c6f92696acec7730694a19fb4c8a174 | Analyze and fix the following issue in the Linux kernel code: audit: fix typo in auditfilter.c comment | Problem Details:
Correct the misspelling of "searching" (was "serarching")
in the function documentation for audit_update_lsm_rules.
Found via code inspection, no functional impact.
Signed-off-by: Kieran Moy <kfatyuip@gmail.com>
Signed-off-by: Paul Moore <paul@paul-moore.com> | ```diff
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index e3f42018ed46..4ed0e10e20b5 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -1440,7 +1440,7 @@ static int update_lsm_rule(struct audit_krule *r)
}
/* This function will re-initialize the lsm_rule field of all applicable rules.
- *... |
c5055d0c8eddfb89ed895ae0642e2a2a0804143d | Analyze and fix the following issue in the Linux kernel code: audit: fix indentation in audit_log_exit() | Problem Details:
Fix two indentation errors in audit_log_exit().
Signed-off-by: Casey Schaufler <casey@schaufler-ca.com>
[PM: subject tweak]
Signed-off-by: Paul Moore <paul@paul-moore.com> | ```diff
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index eb98cd6fe91f..1c29541c8fb6 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -1778,15 +1778,16 @@ static void audit_log_exit(void)
axs->target_sessionid[i],
&axs->target_ref[i],
axs->target_comm[i]))
- call_panic = 1;
+ ... |
4fa7d880aeb8cdbdaa4fb72be3e53ac1d6bcc088 | Analyze and fix the following issue in the Linux kernel code: x86/bugs: Select best SRSO mitigation | Problem Details:
The SRSO bug can theoretically be used to conduct user->user or guest->guest
attacks and requires a mitigation (namely IBPB instead of SBPB on context
switch) for these. So mark SRSO as being applicable to the user->user and
guest->guest attack vectors.
Additionally, SRSO supports multiple mitigation... | ```diff
diff --git a/Documentation/admin-guide/hw-vuln/attack_vector_controls.rst b/Documentation/admin-guide/hw-vuln/attack_vector_controls.rst
index b4de16f5ec44..6dd0800146f6 100644
--- a/Documentation/admin-guide/hw-vuln/attack_vector_controls.rst
+++ b/Documentation/admin-guide/hw-vuln/attack_vector_controls.rst
@... |
5634c8cb298a7146b4e38873473e280b50e27a2c | Analyze and fix the following issue in the Linux kernel code: iosys-map: Fix undefined behavior in iosys_map_clear() | Problem Details:
The current iosys_map_clear() implementation reads the potentially
uninitialized 'is_iomem' boolean field to decide which union member
to clear. This causes undefined behavior when called on uninitialized
structures, as 'is_iomem' may contain garbage values like 0xFF.
UBSAN detects this as:
UBSAN:... | ```diff
diff --git a/include/linux/iosys-map.h b/include/linux/iosys-map.h
index 4696abfd311c..3e85afe794c0 100644
--- a/include/linux/iosys-map.h
+++ b/include/linux/iosys-map.h
@@ -264,12 +264,7 @@ static inline bool iosys_map_is_set(const struct iosys_map *map)
*/
static inline void iosys_map_clear(struct iosys_m... |
05663d88fd0b8ee1c54ab2d5fb36f9b6a3ed37f7 | Analyze and fix the following issue in the Linux kernel code: drm/tests: Fix drm_test_fb_xrgb8888_to_xrgb2101010() on big-endian | Problem Details:
Fix failures on big-endian architectures on tests cases
single_pixel_source_buffer, single_pixel_clip_rectangle,
well_known_colors and destination_pitch.
Fixes: 15bda1f8de5d ("drm/tests: Add calls to drm_fb_blit() on supported format conversion tests")
Signed-off-by: José Expósito <jose.exposito89@gma... | ```diff
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 86829e1cb7f0..981dada8f3a8 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -1040,6 +1040,7 @@ static void drm_test_fb_xrgb8888_to... |
d28b9d2925b4f773adb21b1fc20260ddc370fb13 | Analyze and fix the following issue in the Linux kernel code: drm/tests: Fix endian warning | Problem Details:
When compiling with sparse enabled, this warning is thrown:
warning: incorrect type in argument 2 (different base types)
expected restricted __le32 const [usertype] *buf
got unsigned int [usertype] *[assigned] buf
Add a cast to fix it.
Fixes: 453114319699 ("drm/format-helper: Add KUnit t... | ```diff
diff --git a/drivers/gpu/drm/tests/drm_format_helper_test.c b/drivers/gpu/drm/tests/drm_format_helper_test.c
index 7299fa8971ce..86829e1cb7f0 100644
--- a/drivers/gpu/drm/tests/drm_format_helper_test.c
+++ b/drivers/gpu/drm/tests/drm_format_helper_test.c
@@ -1033,7 +1033,7 @@ static void drm_test_fb_xrgb8888_to... |
fb6c2d16a46e6366cc154ade97dd466a9f595537 | Analyze and fix the following issue in the Linux kernel code: drm/gud: Remove unnecessary logging | Problem Details:
The debug logging in gud_disconnect() adds zero detail and is
unnecessary, as it only prints the function name.
The same functionality can be achieved by using ftrace, and is
highlighted by checkpatch, stating the same.
This patch removes the debug log in the gud_disconnect() function.
Signed-off-by... | ```diff
diff --git a/drivers/gpu/drm/gud/gud_drv.c b/drivers/gpu/drm/gud/gud_drv.c
index 5385a2126e45..b52a12cbba3e 100644
--- a/drivers/gpu/drm/gud/gud_drv.c
+++ b/drivers/gpu/drm/gud/gud_drv.c
@@ -620,8 +620,6 @@ static void gud_disconnect(struct usb_interface *interface)
struct gud_device *gdrm = usb_get_intfdata(... |
260dcf5b06d519bcf27a5dfdb5c626821a55c170 | Analyze and fix the following issue in the Linux kernel code: drm/radeon/r600_cs: clean up of dead code in r600_cs | Problem Details:
GCC 16 enables -Werror=unused-but-set-variable= which results in build
error with the following message.
drivers/gpu/drm/radeon/r600_cs.c: In function ‘r600_texture_size’:
drivers/gpu/drm/radeon/r600_cs.c:1411:29: error: variable ‘level’ set but not used [-Werror=unused-but-set-variable=]
1411 | ... | ```diff
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index ac77d1246b94..811265648a58 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1408,7 +1408,7 @@ static void r600_texture_size(unsigned nfaces, unsigned blevel, unsigned llevel,
... |
388b68aef7319cfee7511b99826c46e951e2f1bd | Analyze and fix the following issue in the Linux kernel code: drm/amdgpu: fix incorrect comment format | Problem Details:
Comments should not have a leading plus sign.
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Cryolitia PukNgae <cryolitia@uniontech.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> | ```diff
diff --git a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
index d5002ff931d8..860bc5cb03c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
+++ b/drivers/gpu/drm/amd/amdgpu/nbio_v7_4.c
@@ -151,9 +151,9 @@ static void nbio_v7_4_sdma_doorbell_range(struct amdgpu_device *adev,... |
8d6593c192de6e51102ca7d797756a5003f08cd3 | Analyze and fix the following issue in the Linux kernel code: drm/amd/display: Promote DC to 3.2.345 | Problem Details:
This version brings along following update:
-Fix close and open lid may cause eDP remaining blank
-Fix frequently disabling/enabling OTG may cause incorrect
configuration of OTG
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Signed-off-by: Tom Chung <chiahs... | ```diff
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 18c68e531f71..1ab05eabbddb 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;
-#... |
121fcf3c871181edce0708a49d2397cedd6ad21f | Analyze and fix the following issue in the Linux kernel code: firmware: qcom: scm: preserve assign_mem() error return value | Problem Details:
When qcom_scm_assign_mem() fails, the error value is currently being
overwritten after it is logged, resulting in the loss of the original
error code. Fix this by retaining and returning the original error value
as intended.
Signed-off-by: Mukesh Ojha <mukesh.ojha@oss.qualcomm.com>
Reviewed-by: Konrad... | ```diff
diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 26cd0458aacd..5243d5abbbe9 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -1119,7 +1119,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
if (ret) {
dev_err(__scm-... |
d301eb950da59f962bafe874cf5eb6d61a85b2c2 | Analyze and fix the following issue in the Linux kernel code: drm/xe/hwmon: Add SW clamp for power limits writes | Problem Details:
Clamp writes to power limits powerX_crit/currX_crit, powerX_cap,
powerX_max, to the maximum supported by the pcode mailbox
when sysfs-provided values exceed this limit.
Although the pcode already performs clamping, values beyond the pcode
mailbox's supported range get truncated, leading to incorrect
cr... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index f08fc4377d25..c17ed1ae8649 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -332,6 +332,7 @@ static int xe_hwmon_power_max_write(struct xe_hwmon *hwmon, u32 attr, int channe
int ret = 0;
u32 reg... |
b26e2afb3834d4a61ce54c8484ff6014bef0b4b7 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Fix headset mic on HONOR BRB-X | Problem Details:
Add a PCI quirk to enable microphone input on the headphone jack on
the HONOR BRB-X M1010 laptop.
Signed-off-by: Vasiliy Kovalev <kovalev@altlinux.org>
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20250811132716.45076-1-kovalev@altlinux.org
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 337e33a59de8..e90c4047ea62 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -7140,6 +7140,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1d72, 0x1901, "R... |
593d9e4c3d634c370f226f55453c376bf43b3684 | Analyze and fix the following issue in the Linux kernel code: fs: fix incorrect lflags value in the move_mount syscall | Problem Details:
The lflags value used to look up from_path was overwritten by the one used
to look up to_path.
In other words, from_path was looked up with the wrong lflags value. Fix it.
Fixes: f9fde814de37 ("fs: support getname_maybe_null() in move_mount()")
Signed-off-by: Yuntao Wang <yuntao.wang@linux.dev>
Link:... | ```diff
diff --git a/fs/namespace.c b/fs/namespace.c
index ceb6b57e6a57..43f32ee9f95c 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -4551,20 +4551,10 @@ SYSCALL_DEFINE5(move_mount,
if (flags & MOVE_MOUNT_SET_GROUP) mflags |= MNT_TREE_PROPAGATION;
if (flags & MOVE_MOUNT_BENEATH) mflags |= MNT_TREE_BENEATH;
... |
343dc5423bfe876c12bb80c56f5e44286e442a07 | Analyze and fix the following issue in the Linux kernel code: block: fix kobject double initialization in add_disk | Problem Details:
Device-mapper can call add_disk() multiple times for the same gendisk
due to its two-phase creation process (dm create + dm load). This leads
to kobject double initialization errors when the underlying iSCSI devices
become temporarily unavailable and then reappear.
However, if the first add_disk() cal... | ```diff
diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index 396cded255ea..c5cf79a20842 100644
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -847,7 +847,7 @@ static void blk_queue_release(struct kobject *kobj)
/* nothing to do here, all data is associated with the parent gendisk */
}
-static const struct ... |
5058a62875e1916e5133a1639f0207ea2148c0bc | Analyze and fix the following issue in the Linux kernel code: ublk: check for unprivileged daemon on each I/O fetch | Problem Details:
Commit ab03a61c6614 ("ublk: have a per-io daemon instead of a per-queue
daemon") allowed each ublk I/O to have an independent daemon task.
However, nr_privileged_daemon is only computed based on whether the last
I/O fetched in each ublk queue has an unprivileged daemon task.
Fix this by checking whethe... | ```diff
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 6b95cf48ae77..99abd67b708b 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -235,7 +235,7 @@ struct ublk_device {
struct completion completion;
unsigned int nr_queues_ready;
- unsigned int nr_privileged_daemon;... |
d5dd409812eca084e68208926bb629c8f708651f | Analyze and fix the following issue in the Linux kernel code: drbd: Remove the open-coded page pool | Problem Details:
If the network stack keeps a reference for too long, DRBD keeps
references on a higher number of pages as a consequence.
Fix all that by no longer relying on page reference counts dropping to
an expected value. Instead, DRBD gives up its reference and lets the
system handle everything else. While at i... | ```diff
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index e21492981f7d..f6d6276974ee 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -380,6 +380,9 @@ enum {
/* this is/was a write request */
__EE_WRITE,
+ /* hand back using mempool_free(e, drbd_buff... |
ecb0605364465c051ff4744f3a848ef084b44769 | Analyze and fix the following issue in the Linux kernel code: vfs: show filesystem name at dump_inode() | Problem Details:
Commit 8b17e540969a ("vfs: add initial support for CONFIG_DEBUG_VFS") added
dump_inode(), but dump_inode() currently reports only raw pointer address.
Comment says that adding a proper inode dumping routine is a TODO.
However, syzkaller concurrently tests multiple filesystems, and several
filesystems ... | ```diff
diff --git a/fs/inode.c b/fs/inode.c
index 3cbb78412a3e..cc0f717a140d 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -2913,7 +2913,7 @@ EXPORT_SYMBOL(mode_strip_sgid);
*/
void dump_inode(struct inode *inode, const char *reason)
{
- pr_warn("%s encountered for inode %px", reason, inode);
+ pr_warn("%s enc... |
2319f9d0aa644eb9666c7be903078f50ecc2eb5b | Analyze and fix the following issue in the Linux kernel code: selftests/coredump: Remove the read() that fails the test | Problem Details:
Resolve a conflict between
commit 6a68d28066b6 ("selftests/coredump: Fix "socket_detect_userspace_client" test failure")
and
commit 994dc26302ed ("selftests/coredump: fix build")
The first commit adds a read() to wait for write() from another thread to
finish. But the second commit removes the wri... | ```diff
diff --git a/tools/testing/selftests/coredump/stackdump_test.c b/tools/testing/selftests/coredump/stackdump_test.c
index 5a5a7a5f7e1d..a4ac80bb1003 100644
--- a/tools/testing/selftests/coredump/stackdump_test.c
+++ b/tools/testing/selftests/coredump/stackdump_test.c
@@ -446,9 +446,6 @@ TEST_F(coredump, socket_d... |
6ec4b94e8e959b4201ca0bfc43fa50dc946d10cb | Analyze and fix the following issue in the Linux kernel code: gpio: TODO: remove the task for converting to the new line setters | Problem Details:
The task is complete, but this was not reflected in the TODO file.
Fixes: d9d87d90cc0b10cd ("treewide: rename GPIO set callbacks back to their original names")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/417af7e5a110c527eb759289bd5d2fd6885f4e01.175491710... | ```diff
diff --git a/drivers/gpio/TODO b/drivers/gpio/TODO
index 7a09a4f58551..b797499e627e 100644
--- a/drivers/gpio/TODO
+++ b/drivers/gpio/TODO
@@ -176,18 +176,6 @@ cannot be converted yet, but watch this space!
-------------------------------------------------------------------------------
-Convert all GPIO ch... |
d140f3ba76ac98faad7f9b37ef5a3dcbd57f59e2 | Analyze and fix the following issue in the Linux kernel code: memory: stm32_omm: Fix req2ack update test | Problem Details:
If "st,omm-req2ack-ns" property is found and its value is not 0,
the current test doesn't allow to compute and set req2ack value,
Fix this test.
Fixes: 8181d061dcff ("memory: Add STM32 Octo Memory Manager driver")
Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com>
Link: https://lore.kernel.o... | ```diff
diff --git a/drivers/memory/stm32_omm.c b/drivers/memory/stm32_omm.c
index bee2ecc8c2b9..5d06623f3f68 100644
--- a/drivers/memory/stm32_omm.c
+++ b/drivers/memory/stm32_omm.c
@@ -238,7 +238,7 @@ static int stm32_omm_configure(struct device *dev)
if (mux & CR_MUXEN) {
ret = of_property_read_u32(dev->of_no... |
72d271a7baa7062cb27e774ac37c5459c6d20e22 | Analyze and fix the following issue in the Linux kernel code: fscontext: do not consume log entries when returning -EMSGSIZE | Problem Details:
Userspace generally expects APIs that return -EMSGSIZE to allow for them
to adjust their buffer size and retry the operation. However, the
fscontext log would previously clear the message even in the -EMSGSIZE
case.
Given that it is very cheap for us to check whether the buffer is too
small before we ... | ```diff
diff --git a/fs/fsopen.c b/fs/fsopen.c
index 1aaf4cb2afb2..f645c99204eb 100644
--- a/fs/fsopen.c
+++ b/fs/fsopen.c
@@ -18,50 +18,56 @@
#include "internal.h"
#include "mount.h"
+static inline const char *fetch_message_locked(struct fc_log *log, size_t len,
+ bool *need_free)
+{
+ const char *p;
+ ... |
807602d8cfc8b63e2c645fbbc66c8e82479ee311 | Analyze and fix the following issue in the Linux kernel code: vfs: output mount_too_revealing() errors to fscontext | Problem Details:
It makes little sense for fsmount() to output the warning message when
mount_too_revealing() is violated to kmsg. Instead, the warning should
be output (with a "VFS" prefix) to the fscontext log. In addition,
include the same log message for mount_too_revealing() when doing a
regular mount for consiste... | ```diff
diff --git a/fs/namespace.c b/fs/namespace.c
index ddfd4457d338..86d12f88b688 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -3724,8 +3724,10 @@ static int do_new_mount_fc(struct fs_context *fc, struct path *mountpoint,
int error;
error = security_sb_kern_mount(sb);
- if (!error && mount_too_revealin... |
ad7fe23b4b0dc0c26187df92a5649948ef7049fa | Analyze and fix the following issue in the Linux kernel code: fscontext: add custom-prefix log helpers | Problem Details:
Sometimes, errors associated with an fscontext come from the VFS or
otherwise outside of the filesystem driver itself. However, the default
logging of errorfc will always prefix the message with the filesystem
name.
So, add some *fcp() wrappers that allow for custom prefixes to be used
when emitting i... | ```diff
diff --git a/include/linux/fs_context.h b/include/linux/fs_context.h
index 7773eb870039..671f031be173 100644
--- a/include/linux/fs_context.h
+++ b/include/linux/fs_context.h
@@ -186,10 +186,12 @@ struct fc_log {
extern __attribute__((format(printf, 4, 5)))
void logfc(struct fc_log *log, const char *prefix, c... |
708c04a5c2b78e22f56e2350de41feba74dfccd9 | Analyze and fix the following issue in the Linux kernel code: fs: always return zero on success from replace_fd() | Problem Details:
replace_fd() returns the number of the new file descriptor through the
return value of do_dup2(). However its callers never care about the
specific returned number. In fact the caller in receive_fd_replace() treats
any non-zero return value as an error and therefore never calls
__receive_sock() for mos... | ```diff
diff --git a/fs/file.c b/fs/file.c
index 6d2275c3be9c..28743b742e3c 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -1330,7 +1330,10 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags)
err = expand_files(files, fd);
if (unlikely(err < 0))
goto out_unlock;
- return do_dup2(files, file, fd, flags);... |
f7d812357e40ef3ce1c0dcdd929590f1dbc6c344 | Analyze and fix the following issue in the Linux kernel code: fs: fix "writen"->"written" | Problem Details:
Trivial fix to spelling mistake in comment text.
Signed-off-by: Xichao Zhao <zhao.xichao@vivo.com>
Link: https://lore.kernel.org/20250808083758.229563-1-zhao.xichao@vivo.com
Signed-off-by: Christian Brauner <brauner@kernel.org> | ```diff
diff --git a/fs/namei.c b/fs/namei.c
index cd43ff89fbaa..138a693c2346 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -4828,7 +4828,7 @@ int vfs_link(struct dentry *old_dentry, struct mnt_idmap *idmap,
return -EPERM;
/*
* Updating the link count will likely cause i_uid and i_gid to
- * be writen back impro... |
542ede096e48436dbd70869640c0d88180565933 | Analyze and fix the following issue in the Linux kernel code: fuse: keep inode->i_blkbits constant | Problem Details:
With fuse now using iomap for writeback handling, inode blkbits changes
are problematic because iomap relies on inode->i_blkbits for its
internal bitmap logic. Currently we change inode->i_blkbits in fuse to
match the attr->blksize value passed in by the server.
This commit keeps inode->i_blkbits cons... | ```diff
diff --git a/fs/fuse/inode.c b/fs/fuse/inode.c
index ecb869e895ab..67c2318bfc42 100644
--- a/fs/fuse/inode.c
+++ b/fs/fuse/inode.c
@@ -289,11 +289,6 @@ void fuse_change_attributes_common(struct inode *inode, struct fuse_attr *attr,
}
}
- if (attr->blksize != 0)
- inode->i_blkbits = ilog2(attr->blksize);... |
6b65028e2b51c023a816eabffea88980fdd5564e | Analyze and fix the following issue in the Linux kernel code: iomap: Fix broken data integrity guarantees for O_SYNC writes | Problem Details:
Commit d279c80e0bac ("iomap: inline iomap_dio_bio_opflags()") has broken
the logic in iomap_dio_bio_iter() in a way that when the device does
support FUA (or has no writeback cache) and the direct IO happens to
freshly allocated or unwritten extents, we will *not* issue fsync after
completing direct IO... | ```diff
diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 6f25d4cfea9f..b84f6af2eb4c 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -363,14 +363,14 @@ static int iomap_dio_bio_iter(struct iomap_iter *iter, struct iomap_dio *dio)
if (iomap->flags & IOMAP_F_SHARED)
dio->flags |= IOMAP... |
81e4b9cf365df4cde30157a85cc9f3d673946118 | Analyze and fix the following issue in the Linux kernel code: selftests/mount_setattr: add smoke tests for open_tree_attr(2) bug | Problem Details:
There appear to be no other open_tree_attr(2) tests at the moment, but
as a minimal solution just add some additional checks in the existing
MOUNT_ATTR_IDMAP tests to make sure that open_tree_attr(2) cannot be
used to bypass the tested restrictions that apply to mount_setattr(2).
Signed-off-by: Aleksa... | ```diff
diff --git a/tools/testing/selftests/mount_setattr/mount_setattr_test.c b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
index b1e4618399be..a688871a98eb 100644
--- a/tools/testing/selftests/mount_setattr/mount_setattr_test.c
+++ b/tools/testing/selftests/mount_setattr/mount_setattr_test.c
@@ -107,6... |
9308366f062129d52e0ee3f7a019f7dd41db33df | Analyze and fix the following issue in the Linux kernel code: open_tree_attr: do not allow id-mapping changes without OPEN_TREE_CLONE | Problem Details:
As described in commit 7a54947e727b ('Merge patch series "fs: allow
changing idmappings"'), open_tree_attr(2) was necessary in order to
allow for a detached mount to be created and have its idmappings changed
without the risk of any racing threads operating on it. For this reason,
mount_setattr(2) stil... | ```diff
diff --git a/fs/namespace.c b/fs/namespace.c
index ddfd4457d338..ceb6b57e6a57 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -5176,7 +5176,8 @@ SYSCALL_DEFINE5(open_tree_attr, int, dfd, const char __user *, filename,
int ret;
struct mount_kattr kattr = {};
- kattr.kflags = MOUNT_KATTR_IDMAP_REPLAC... |
d02d2c98d25793902f65803ab853b592c7a96b29 | Analyze and fix the following issue in the Linux kernel code: fs: writeback: fix use-after-free in __mark_inode_dirty() | Problem Details:
An use-after-free issue occurred when __mark_inode_dirty() get the
bdi_writeback that was in the progress of switching.
CPU: 1 PID: 562 Comm: systemd-random- Not tainted 6.6.56-gb4403bd46a8e #1
......
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : __mark_inode_dirty+0x124/0x418
l... | ```diff
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index cc57367fb641..a07b8cf73ae2 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -2608,10 +2608,6 @@ void __mark_inode_dirty(struct inode *inode, int flags)
wakeup_bdi = inode_io_list_move_locked(inode, wb,
dirty_list);
- spin_u... |
5d94b19f066480addfcdcb5efde66152ad5a7c0e | Analyze and fix the following issue in the Linux kernel code: xfs: fix scrub trace with null pointer in quotacheck | Problem Details:
The quotacheck doesn't initialize sc->ip.
Cc: stable@vger.kernel.org # v6.8
Fixes: 21d7500929c8a0 ("xfs: improve dquot iteration for scrub")
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Andrey Albershteyn <aalbersh@kernel.org>
Signed-off-by: Carlos Maiolino <cem@kernel.org> | ```diff
diff --git a/fs/xfs/scrub/trace.h b/fs/xfs/scrub/trace.h
index 1e6e9c10cea2..a8187281eb96 100644
--- a/fs/xfs/scrub/trace.h
+++ b/fs/xfs/scrub/trace.h
@@ -479,7 +479,7 @@ DECLARE_EVENT_CLASS(xchk_dqiter_class,
__field(xfs_exntst_t, state)
),
TP_fast_assign(
- __entry->dev = cursor->sc->ip->i_mount->m_su... |
8dc5e9b037138317c1d3151a7dabe41fa171cee1 | Analyze and fix the following issue in the Linux kernel code: xfs: reject max_atomic_write mount option for no reflink | Problem Details:
If the FS has no reflink, then atomic writes greater than 1x block are not
supported. As such, for no reflink it is pointless to accept setting
max_atomic_write when it cannot be supported, so reject max_atomic_write
mount option in this case.
It could be still possible to accept max_atomic_write opti... | ```diff
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 2133fbaf1766..dc32c5e34d81 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -779,6 +779,25 @@ xfs_set_max_atomic_write_opt(
return -EINVAL;
}
+ if (xfs_has_reflink(mp))
+ goto set_limit;
+
+ if (new_max_fsbs == 1) {
+ if (mp->m_ddev_... |
68456d05eb57a5d16b4be2d3caf421bdcf2de72e | Analyze and fix the following issue in the Linux kernel code: xfs: disallow atomic writes on DAX | Problem Details:
Atomic writes are not currently supported for DAX, but two problems exist:
- we may go down DAX write path for IOCB_ATOMIC, which does not handle
IOCB_ATOMIC properly
- we report non-zero atomic write limits in statx (for DAX inodes)
We may want atomic writes support on DAX in future, but just disal... | ```diff
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 55a304cb3aef..f96fbf5c54c9 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1101,9 +1101,6 @@ xfs_file_write_iter(
if (xfs_is_shutdown(ip->i_mount))
return -EIO;
- if (IS_DAX(inode))
- return xfs_file_dax_write(iocb, from);
-
if (iocb-... |
d2845519b0723c5d5a0266cbf410495f9b8fd65c | Analyze and fix the following issue in the Linux kernel code: xfs: fully decouple XFS_IBULK* flags from XFS_IWALK* flags | Problem Details:
Fix up xfs_inumbers to now pass in the XFS_IBULK* flags into the flags
argument to xfs_inobt_walk, which expects the XFS_IWALK* flags.
Currently passing the wrong flags works for non-debug builds because
the only XFS_IWALK* flag has the same encoding as the corresponding
XFS_IBULK* flag, but in debug ... | ```diff
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index c8c9b8d8309f..5116842420b2 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -447,17 +447,21 @@ xfs_inumbers(
.breq = breq,
};
struct xfs_trans *tp;
+ unsigned int iwalk_flags = 0;
int error = 0;
if (xfs_bulkstat_already_d... |
647b3d59c768d7638dd17c78c8044178364383ca | Analyze and fix the following issue in the Linux kernel code: xfs: fix frozen file system assert in xfs_trans_alloc | Problem Details:
Commit 83a80e95e797 ("xfs: decouple xfs_trans_alloc_empty from
xfs_trans_alloc") move the place of the assert for a frozen file system
after the sb_start_intwrite call that ensures it doesn't run on frozen
file systems, and thus allows to incorrect trigger it.
Fix that by moving it back to where it be... | ```diff
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index ece374d622b3..575e7028f423 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -253,8 +253,8 @@ xfs_trans_alloc(
* by doing GFP_KERNEL allocations inside sb_start_intwrite().
*/
retry:
- WARN_ON(mp->m_super->s_writers.frozen == SB_FREEZE_... |
1ccc2e20fe1d3b91395de8ca9ce0efe070287534 | Analyze and fix the following issue in the Linux kernel code: platform/x86: dell_rbu: fix assignment in if condition warning | Problem Details:
Refactor to remove assignments from inside if conditions, as required
by kernel coding style. This improves code readability and resolves
checkpatch.pl warnings:
ERROR: do not use assignment in if condition
Signed-off-by: Darshan Rathod <darshanrathod475@gmail.com>
Link: https://lore.kernel.org/r... | ```diff
diff --git a/drivers/platform/x86/dell/dell_rbu.c b/drivers/platform/x86/dell/dell_rbu.c
index 2a140d1c656a..403df9bd9522 100644
--- a/drivers/platform/x86/dell/dell_rbu.c
+++ b/drivers/platform/x86/dell/dell_rbu.c
@@ -232,7 +232,8 @@ static int packetize_data(const u8 *data, size_t length)
done = 1;
}
... |
a7fc15ed629be89e51e09b743277c53e0a0168f5 | Analyze and fix the following issue in the Linux kernel code: HID: intel-thc-hid: intel-thc: Fix incorrect pointer arithmetic in I2C regs save | Problem Details:
Improper use of secondary pointer (&dev->i2c_subip_regs) caused
kernel crash and out-of-bounds error:
BUG: KASAN: slab-out-of-bounds in _regmap_bulk_read+0x449/0x510
Write of size 4 at addr ffff888136005dc0 by task kworker/u33:5/5107
CPU: 3 UID: 0 PID: 5107 Comm: kworker/u33:5 Not tainted 6.16.0+ ... | ```diff
diff --git a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
index 6f2263869b20..e1cb9b117ebc 100644
--- a/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
+++ b/drivers/hid/intel-thc-hid/intel-thc/intel-thc-dev.c
@@ -1540,7 +1540,7 @@ int thc_i2c_sub... |
1db9df89a213318a48d958385dc1b17b379dc32b | Analyze and fix the following issue in the Linux kernel code: HID: intel-thc-hid: intel-quicki2c: Fix ACPI dsd ICRS/ISUB length | Problem Details:
The QuickI2C ACPI _DSD methods return ICRS and ISUB data with a
trailing byte, making the actual length is one more byte than the
structs defined.
It caused stack-out-of-bounds and kernel crash:
kernel: BUG: KASAN: stack-out-of-bounds in quicki2c_acpi_get_dsd_property.constprop.0+0x111/0x1b0 [intel_q... | ```diff
diff --git a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h
index 93d6fa982d60..d412eafcf9ea 100644
--- a/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h
+++ b/drivers/hid/intel-thc-hid/intel-quicki2c/quicki2c-dev.h
@@ -77,6 +77,7 @@ str... |
1071d560afb4c245c2076494226df47db5a35708 | Analyze and fix the following issue in the Linux kernel code: dm-stripe: fix a possible integer overflow | Problem Details:
There's a possible integer overflow in stripe_io_hints if we have too
large chunk size. Test if the overflow happened, and if it did, don't set
limits->io_min and limits->io_opt;
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Suggested-by: Dongsh... | ```diff
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
index 58902091bf79..1461dc740dae 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -456,11 +456,15 @@ static void stripe_io_hints(struct dm_target *ti,
struct queue_limits *limits)
{
struct stripe_c *sc = ti->private;
- un... |
2c223f7239f376a90d71903ec474ba887cf21d94 | Analyze and fix the following issue in the Linux kernel code: of: reserved_mem: Restructure call site for dma_contiguous_early_fixup() | Problem Details:
Restructure the call site for dma_contiguous_early_fixup() to
where the reserved_mem nodes are being parsed from the DT so that
dma_mmu_remap[] is populated before dma_contiguous_remap() is called.
Fixes: 8a6e02d0c00e ("of: reserved_mem: Restructure how the reserved memory regions are processed")
Sign... | ```diff
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 77016c0cc296..7350b23cb734 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -25,6 +25,7 @@
#include <linux/memblock.h>
#include <linux/kmemleak.h>
#include <linux/cma.h>
+#include <linux/dma-map-ops.... |
b26fc701a25195134ff0327709a0421767c4c7b2 | Analyze and fix the following issue in the Linux kernel code: PCI: xgene-msi: Return negative -EINVAL in xgene_msi_handler_setup() | Problem Details:
There is a typo so we accidentally return positive EINVAL instead of
negative -EINVAL. Add the missing '-' character.
Fixes: 6aceb36f17ab ("PCI: xgene-msi: Restructure handler setup/teardown")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Manivannan Sadhasivam <mani@kernel.org... | ```diff
diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
index 0a37a3f1809c..654639bccd10 100644
--- a/drivers/pci/controller/pci-xgene-msi.c
+++ b/drivers/pci/controller/pci-xgene-msi.c
@@ -311,7 +311,7 @@ static int xgene_msi_handler_setup(struct platform_device *pdev)
m... |
57a75fa9d56e310e883e4377205690e88c05781b | Analyze and fix the following issue in the Linux kernel code: PCI: endpoint: pci-ep-msi: Fix NULL vs IS_ERR() check in pci_epf_write_msi_msg() | Problem Details:
The pci_epc_get() function returns error pointers. It never returns NULL.
Update the check to match.
Fixes: 1c3b002c6bf6 ("PCI: endpoint: Add RC-to-EP doorbell support using platform MSI controller")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Signed-off-by: Manivannan Sadhasivam <mani@ker... | ```diff
diff --git a/drivers/pci/endpoint/pci-ep-msi.c b/drivers/pci/endpoint/pci-ep-msi.c
index 9ca89cbfec15..1b58357b905f 100644
--- a/drivers/pci/endpoint/pci-ep-msi.c
+++ b/drivers/pci/endpoint/pci-ep-msi.c
@@ -24,7 +24,7 @@ static void pci_epf_write_msi_msg(struct msi_desc *desc, struct msi_msg *msg)
struct pci_... |
243167e96939630b7d0d7f61be926d327e14a017 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: vendor-prefixes: Add Shanghai FourSemi Semiconductor Co.,Ltd | Problem Details:
Add vendor prefix for Shanghai FourSemi Semiconductor Co.,Ltd
Link: https://en.foursemi.com/
Signed-off-by: Nick Li <nick.li@foursemi.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/EA25BCF08F8BA128+20250811104610.8993-2-nick.li@foursemi.com
Signed... | ```diff
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 77160cd47f54..a92261b10c52 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -552,6 +552,8 @@ patte... |
d96ac5bdc52b271b4f8ac0670a203913666b8758 | Analyze and fix the following issue in the Linux kernel code: PCI: rcar-gen4: Fix PHY initialization | Problem Details:
R-Car V4H Reference Manual R19UH0186EJ0130 Rev.1.30 Apr. 21, 2025 page 4581
Figure 104.3b Initial Setting of PCIEC(example), middle of the figure
indicates that fourth write into register 0x148 [2:0] is 0x3 or
GENMASK(1, 0). The current code writes GENMASK(11, 0) which is a typo. Fix
the typo.
Fixes: ... | ```diff
diff --git a/drivers/pci/controller/dwc/pcie-rcar-gen4.c b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
index 18055807a4f5..366e21bffcbe 100644
--- a/drivers/pci/controller/dwc/pcie-rcar-gen4.c
+++ b/drivers/pci/controller/dwc/pcie-rcar-gen4.c
@@ -701,7 +701,7 @@ static int rcar_gen4_pcie_ltssm_control(struct rc... |
b6bcbce3359619d05bf387d4f5cc3af63668dbaa | Analyze and fix the following issue in the Linux kernel code: soc/tegra: pmc: Ensure power-domains are in a known state | Problem Details:
After commit 13a4b7fb6260 ("pmdomain: core: Leave powered-on genpds on
until late_initcall_sync") was applied, the Tegra210 Jetson TX1 board
failed to boot. Looking into this issue, before this commit was applied,
if any of the Tegra power-domains were in 'on' state when the kernel
booted, they were be... | ```diff
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index 2a5f24ee858c..034a2a535a1e 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -1232,7 +1232,7 @@ err:
}
static int tegra_powergate_of_get_resets(struct tegra_powergate *pg,
- struct device_node *np, bool off)
+ ... |
8912b2862b9b74a0dc4e3ea1aacdec2f8abd7e1d | Analyze and fix the following issue in the Linux kernel code: pinctrl: renesas: rzg2l: Fix invalid unsigned return in rzg3s_oen_read() | Problem Details:
rzg3s_oen_read() returns a u32 value, but previously propagated a negative
error code from rzg3s_pin_to_oen_bit(), resulting in an unintended large
positive value due to unsigned conversion. This caused incorrect
output-enable reporting for certain pins.
Without this patch, pins P1_0-P1_4 and P7_0-P7_... | ```diff
diff --git a/drivers/pinctrl/renesas/pinctrl-rzg2l.c b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
index c52263c2a7b0..22bc5b8f65fd 100644
--- a/drivers/pinctrl/renesas/pinctrl-rzg2l.c
+++ b/drivers/pinctrl/renesas/pinctrl-rzg2l.c
@@ -1124,7 +1124,7 @@ static u32 rzg3s_oen_read(struct rzg2l_pinctrl *pctrl, unsigned... |
7ce73ee6dc5977fd9dbe8194e7e8073a2f9a50fb | Analyze and fix the following issue in the Linux kernel code: gpio: aggregator: fix macros coding style error | Problem Details:
These changes just fix Linux Kernel Coding Style, no functional
improve.
-Macros with complex values should be enclosed in parentheses
Signed-off-by: Li Jun <lijun01@kylinos.cn>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20250731091637.595136-1-lijun01@k... | ```diff
diff --git a/drivers/gpio/gpio-aggregator.c b/drivers/gpio/gpio-aggregator.c
index af9d8b3a711d..f83aa60d8945 100644
--- a/drivers/gpio/gpio-aggregator.c
+++ b/drivers/gpio/gpio-aggregator.c
@@ -247,8 +247,8 @@ struct gpiochip_fwd {
unsigned long tmp[]; /* values and descs for multiple ops */
};
-#define ... |
03714939b1e65e4456b69d2cb0c6d2555c7aaa76 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda: Fix spelling mistake "dismatch" -> "mismatch" | Problem Details:
There is a spelling mistake (or neologism of dis and match) in a
dev_err message. Fix it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://patch.msgid.link/20250808104621.829448-1-colin.i.king@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de> | ```diff
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
index 45ac5e41bd4f..e1d60da50897 100644
--- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
@@ -356,7 +356,7 @@ static int tas2563_save_calibration(s... |
d1f9c497618dece06a00e0b2995ed6b38fafe6b5 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Add vcc-supply to SPI flash on rk3399-pinebook-pro | Problem Details:
As described in the pinebookpro_v2.1_mainboard_schematic.pdf page 10,
he SPI Flash's VCC connector is connected to VCC_3V0 power source.
This fixes the following warning:
spi-nor spi1.0: supply vcc not found, using dummy regulator
Fixes: 5a65505a69884 ("arm64: dts: rockchip: Add initial support fo... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
index 5a8551d9ffe4..b33a1509a8e9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-pinebook-pro.dts
@@ -959,6 +959,7 @@
reg = <0>;... |
f18c9e79bbe65627805fff6aac3ea96b6b55b53d | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: mark eeprom as read-only for Radxa E52C | Problem Details:
The eeprom on the Radxa E52C SBC contains manufacturer data
such as the mac address, so it should be marked as read-only.
Fixes: 9be4171219b6 ("arm64: dts: rockchip: Add Radxa E52C")
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
Link: https://lore.kernel.org/r/20250810100020.445053-2-amadeus@jmu.edu.... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
index e04f21d8c831..431ff77d4518 100644
--- a/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3582-radxa-e52c.dts
@@ -250,6 +250,7 @@
compatible = "bell... |
dced755df3bc49e417ee4de45eec89bf5570b192 | Analyze and fix the following issue in the Linux kernel code: thunderbolt: Compare HMAC values in constant time | Problem Details:
To prevent timing attacks, HMAC value comparison needs to be constant
time. Replace the memcmp() with the correct function, crypto_memneq().
Fixes: f67cf491175a ("thunderbolt: Add support for Internal Connection Manager (ICM)")
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Mika Wes... | ```diff
diff --git a/drivers/thunderbolt/domain.c b/drivers/thunderbolt/domain.c
index 45239703745e..7e0eb3c07f1c 100644
--- a/drivers/thunderbolt/domain.c
+++ b/drivers/thunderbolt/domain.c
@@ -13,6 +13,7 @@
#include <linux/slab.h>
#include <linux/random.h>
#include <crypto/hash.h>
+#include <crypto/utils.h>
#in... |
5068b5254812433e841a40886e695633148d362d | Analyze and fix the following issue in the Linux kernel code: dmaengine: qcom: bam_dma: Fix DT error handling for num-channels/ees | Problem Details:
When we don't have a clock specified in the device tree, we have no way to
ensure the BAM is on. This is often the case for remotely-controlled or
remotely-powered BAM instances. In this case, we need to read num-channels
from the DT to have all the necessary information to complete probing.
However, ... | ```diff
diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index bbc3276992bb..2cf060174795 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1283,13 +1283,17 @@ static int bam_dma_probe(struct platform_device *pdev)
if (!bdev->bamclk) {
ret = of_property_read_u32(pdev-... |
22571172257a55c443f1a9306e963da4c6187e83 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: dma: qcom: bam-dma: Add missing required properties | Problem Details:
num-channels and qcom,num-ees are required when there are no clocks
specified in the device tree, because we have no reliable way to read them
from the hardware registers if we cannot ensure the BAM hardware is up when
the device is being probed.
This has often been forgotten when adding new SoC devic... | ```diff
diff --git a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
index f2f87f0f545b..6493a6968bb4 100644
--- a/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
+++ b/Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml
@@ -92,8 +92,12 @@ re... |
498a14ce8e898eac7d55977625dc93c1e918e1d5 | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: fix checkpatch spaces preferred around that | Problem Details:
Added spaces where prefered or required by the checkpatch.pl script to
adhere codestyle.
Signed-off-by: Jannik Rehkemper <jannik@jrehkemper.de>
Link: https://lore.kernel.org/r/20250807185436.853318-2-jannik@jrehkemper.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
index 0c6072d08661..1def9758852c 100644
--- a/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
+++ b/drivers/staging/rtl8723bs/core/rtw_wlan_util.c
@@ -170,10 +170,10 @@ void get_rate_set(struct adapter *p... |
08a2e17462dc3b78693124530396eadd380badee | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: fix space-before-tab warnings | Problem Details:
Fixes multiple coding style issues reported by checkpatch.pl:
"WARNING: please, no space before tabs". This patch only adjusts
whitespace indentation without changing functionality.
Signed-off-by: Zhuoheng Li <lizhuoheng@kylinos.cn>
Link: https://lore.kernel.org/r/20250805023816.3741-1-15620332615@163... | ```diff
diff --git a/drivers/staging/rtl8723bs/core/rtw_mlme.c b/drivers/staging/rtl8723bs/core/rtw_mlme.c
index 692d0c2b766d..28154b6a64c2 100644
--- a/drivers/staging/rtl8723bs/core/rtw_mlme.c
+++ b/drivers/staging/rtl8723bs/core/rtw_mlme.c
@@ -567,12 +567,14 @@ void rtw_add_network(struct adapter *adapter, struct wl... |
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