id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
d17e61ab63fb7747b340d6a66bf1408cd5c6562b | Analyze and fix the following issue in the Linux kernel code: drm/meson: fix debug log statement when setting the HDMI clocks | Problem Details:
The "phy" and "vclk" frequency labels were swapped, making it more
difficult to debug driver errors. Swap the label order to make them
match with the actual frequencies printed to correct this.
Fixes: e5fab2ec9ca4 ("drm/meson: vclk: add support for YUV420 setup")
Signed-off-by: Martin Blumenstingl <ma... | ```diff
diff --git a/drivers/gpu/drm/meson/meson_encoder_hdmi.c b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
index 47136bbbe8c6..ab08d690d882 100644
--- a/drivers/gpu/drm/meson/meson_encoder_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_encoder_hdmi.c
@@ -109,7 +109,7 @@ static void meson_encoder_hdmi_set_vclk(struct meson_... |
d29fc02caad7f94b62d56ee1b01c954f9c961ba7 | Analyze and fix the following issue in the Linux kernel code: ata: pata_via: Force PIO for ATAPI devices on VT6415/VT6330 | Problem Details:
The controller has a hardware bug that can hard hang the system when
doing ATAPI DMAs without any trace of what happened. Depending on the
device attached, it can also prevent the system from booting.
In this case, the system hangs when reading the ATIP from optical media
with cdrecord -vvv -atip on a... | ```diff
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index 696b99720dcb..d82728a01832 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -368,7 +368,8 @@ static unsigned int via_mode_filter(struct ata_device *dev, unsigned int mask)
}
if (dev->class == ATA_DEV_ATAPI &&
- dmi_c... |
7e10d7242ea8a5947878880b912ffa5806520705 | Analyze and fix the following issue in the Linux kernel code: ASoC: ops: dynamically allocate struct snd_ctl_elem_value | Problem Details:
This structure is really too larget to be allocated on the stack:
sound/soc/soc-ops.c:435:5: error: stack frame size (1296) exceeds limit (1280) in 'snd_soc_limit_volume' [-Werror,-Wframe-larger-than]
Change the function to dynamically allocate it instead.
There is probably a better way to do it sin... | ```diff
diff --git a/sound/soc/soc-ops.c b/sound/soc/soc-ops.c
index 8d4dd11c9aef..a629e0eacb20 100644
--- a/sound/soc/soc-ops.c
+++ b/sound/soc/soc-ops.c
@@ -399,28 +399,32 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_sx);
static int snd_soc_clip_to_platform_max(struct snd_kcontrol *kctl)
{
struct soc_mixer_control *mc ... |
6325766d69900d1aa9733fc7572456fc4427b708 | Analyze and fix the following issue in the Linux kernel code: ASoC: sdw_utils: Fix potential NULL pointer deref in is_sdca_endpoint_present() | Problem Details:
Check the return value of kzalloc() and exit early to avoid a potential
NULL pointer dereference.
Cc: stable@vger.kernel.org
Fixes: 4f8ef33dd44a ("ASoC: soc_sdw_utils: skip the endpoint that doesn't present")
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Link: https://patch.msgid.link/2025061... | ```diff
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c
index b7060b746356..d75e7292240b 100644
--- a/sound/soc/sdw_utils/soc_sdw_utils.c
+++ b/sound/soc/sdw_utils/soc_sdw_utils.c
@@ -1205,6 +1205,8 @@ static int is_sdca_endpoint_present(struct device *dev,
int i;
dlc = kzal... |
cd95e366c9e380ca4fbe91cb38756f06d2ad869f | Analyze and fix the following issue in the Linux kernel code: fs/read_write: Fix spelling typo | Problem Details:
'implemenation' --> 'implementation'.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/20250530173204.3611576-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Christian Brauner <brauner@kernel.org> | ```diff
diff --git a/fs/read_write.c b/fs/read_write.c
index 0ef70e128c4a..81a9474dc396 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -237,7 +237,7 @@ EXPORT_SYMBOL(generic_llseek_cookie);
* @offset: file offset to seek to
* @whence: type of seek
*
- * This is a generic implemenation of ->llseek useable f... |
7f66bfe017dd8b3782d11dbd8bae512df2facf21 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: vendor-prefixes: Add luckfox prefix | Problem Details:
Add vendor prefix for Shenzhen Luckfox Technology Co., Ltd., which
produces development boards like the Luckfox Omni3576.
Signed-off-by: John Clark <inindev@gmail.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Quenti... | ```diff
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 9cef2000a4ce..e5bf8815d31d 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -890,6 +890,8 @@ patte... |
de5b39d16318f9345f1ba7c1b684ba0c1cb6fdad | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Remove workaround that prevented Turing RK1 GPU power regulator control | Problem Details:
The RK3588 GPU power domain cannot be activated unless the external
power regulator is already on. When GPU support was added to this DT,
we had no way to represent this requirement, so `regulator-always-on`
was added to the `vdd_gpu_s0` regulator in order to ensure stability.
A later patch series (see... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
index 60ad272982ad..6daea8961fdd 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-turing-rk1.dtsi
@@ -398,17 +398,6 @@
regulators ... |
e14491aaa6ff598bbe9d462e44c01ac65754f445 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: add overlay for RockPro64 screen | Problem Details:
The Pine64 touch panel is a panel consisting of the Feiyang fy07024di26a30d
panel with a Goodix gt911 touch screen. Add a device tree overlay to
allow the display to be easily used on the device.
This was previously included in the main device tree but left disabled
by default which still required reb... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile
index 5b831322635d..bb6c5a2d3383 100644
--- a/arch/arm64/boot/dts/rockchip/Makefile
+++ b/arch/arm64/boot/dts/rockchip/Makefile
@@ -85,6 +85,7 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-rock-pi-4c.dtb
dtb-$(CONFIG_ARCH_ROC... |
c0317ad44f45b3c1f0ff46a4e28d14c7bccdedf4 | Analyze and fix the following issue in the Linux kernel code: drm/vc4: fix infinite EPROBE_DEFER loop | Problem Details:
`vc4_hdmi_audio_init` calls `devm_snd_dmaengine_pcm_register` which may
return EPROBE_DEFER. Calling `drm_connector_hdmi_audio_init` adds a
child device. The driver model docs[1] state that adding a child device
prior to returning EPROBE_DEFER may result in an infinite loop.
[1] https://www.kernel.org... | ```diff
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index a29a6ef266f9..163d092bd973 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -560,12 +560,6 @@ static int vc4_hdmi_connector_init(struct drm_device *dev,
if (ret)
return ret;
- ret = drm_c... |
81807451c2a6af59bbc58adfd0da69870c30d4ab | Analyze and fix the following issue in the Linux kernel code: can: add drop reasons in CAN protocols receive path | Problem Details:
sock_queue_rcv_skb() can fail because of lack of memory resources: use
drop reasons and pass the receiving socket to the tracepoint, so that
it's possible to better locate/debug such events.
Tested with:
| # modprobe vcan echo=1
| # ip link add name vcan2 type vcan
| # ip link set dev vcan2 up
| # ./... | ```diff
diff --git a/net/can/bcm.c b/net/can/bcm.c
index 6bc1cc4c94c5..5e690a2377e4 100644
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -359,6 +359,7 @@ static void bcm_send_to_user(struct bcm_op *op, struct bcm_msg_head *head,
unsigned int datalen = head->nframes * op->cfsiz;
int err;
unsigned int *pflags;
+ enum ... |
127c49624a0980ee7b8a5ba9094d6942332a48da | Analyze and fix the following issue in the Linux kernel code: can: add drop reasons in the receive path of AF_CAN | Problem Details:
Besides the existing pr_warn_once(), use skb drop reasons in case AF_CAN
layer drops non-conformant CAN{,FD,XL} frames, or conformant frames
received by "wrong" devices, so that it's possible to debug (and count)
such events using existing tracepoints:
| # perf record -e skb:kfree_skb -aR -- ./drv/can... | ```diff
diff --git a/include/net/dropreason-core.h b/include/net/dropreason-core.h
index bcf9d7467e1a..b9e78290269e 100644
--- a/include/net/dropreason-core.h
+++ b/include/net/dropreason-core.h
@@ -121,6 +121,9 @@
FN(ARP_PVLAN_DISABLE) \
FN(MAC_IEEE_MAC_CONTROL) \
FN(BRIDGE_INGRESS_STP_STATE) \
+ FN(CAN_RX_INVA... |
320e7efce30e2613c2c7877acc46a8e71192cdcd | Analyze and fix the following issue in the Linux kernel code: clk: samsung: exynos850: fix a comment | Problem Details:
The code below the updated comment is for CMU_CPUCL1, not CMU_CPUCL0.
Fixes: dedf87341ad6 ("clk: samsung: exynos850: Add CMU_CPUCL0 and CMU_CPUCL1")
Cc: stable@vger.kernel.org
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250603-samsung-clk-fixes-v1-3-49daf1... | ```diff
diff --git a/drivers/clk/samsung/clk-exynos850.c b/drivers/clk/samsung/clk-exynos850.c
index cf7e08cca78e..56f27697c76b 100644
--- a/drivers/clk/samsung/clk-exynos850.c
+++ b/drivers/clk/samsung/clk-exynos850.c
@@ -1360,7 +1360,7 @@ static const unsigned long cpucl1_clk_regs[] __initconst = {
CLK_CON_GAT_GATE... |
ca243e653f71d8c4724a68c9033923f945b1084d | Analyze and fix the following issue in the Linux kernel code: clk: samsung: gs101: fix alternate mout_hsi0_usb20_ref parent clock | Problem Details:
The alternate parent clock for this mux is mout_pll_usb, not the pll
itself.
Fixes: 1891e4d48755 ("clk: samsung: gs101: add support for cmu_hsi0")
Cc: stable@vger.kernel.org
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250603-samsung-clk-fixes-v1-2-49daf1ff... | ```diff
diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
index 12ee416375ef..70b26db9b95a 100644
--- a/drivers/clk/samsung/clk-gs101.c
+++ b/drivers/clk/samsung/clk-gs101.c
@@ -2129,7 +2129,7 @@ PNAME(mout_hsi0_usbdpdbg_user_p) = { "oscclk",
"dout_cmu_hsi0_usbdpdbg" };
PNAME(mou... |
29a9361f0b50be2b16d308695e30ee030fedea2c | Analyze and fix the following issue in the Linux kernel code: clk: samsung: gs101: fix CLK_DOUT_CMU_G3D_BUSD | Problem Details:
Use the correct Linux clock ID when instantiating the G3D_BUSD
div_clock.
Fixes: 2c597bb7d66a ("clk: samsung: clk-gs101: Add cmu_top, cmu_misc and cmu_apm support")
Cc: stable@vger.kernel.org
Signed-off-by: André Draszik <andre.draszik@linaro.org>
Link: https://lore.kernel.org/r/20250603-samsung-clk-f... | ```diff
diff --git a/drivers/clk/samsung/clk-gs101.c b/drivers/clk/samsung/clk-gs101.c
index f9c3d68d449c..12ee416375ef 100644
--- a/drivers/clk/samsung/clk-gs101.c
+++ b/drivers/clk/samsung/clk-gs101.c
@@ -1154,7 +1154,7 @@ static const struct samsung_div_clock cmu_top_div_clks[] __initconst = {
CLK_CON_DIV_CLKC... |
8d2c2fa2209e83d0eb10f7330d8a0bbdc1df32ff | Analyze and fix the following issue in the Linux kernel code: firmware: exynos-acpm: fix timeouts on xfers handling | Problem Details:
The mailbox framework has a single inflight request at a time. If
a request is sent while another is still active, it will be queued
to the mailbox core ring buffer.
ACPM protocol did not serialize the calls to the mailbox subsystem so we
could start the timeout ticks in parallel for multiple requests... | ```diff
diff --git a/drivers/firmware/samsung/exynos-acpm.c b/drivers/firmware/samsung/exynos-acpm.c
index e02f14f4bd7c..3a69fe3234c7 100644
--- a/drivers/firmware/samsung/exynos-acpm.c
+++ b/drivers/firmware/samsung/exynos-acpm.c
@@ -430,6 +430,9 @@ int acpm_do_xfer(const struct acpm_handle *handle, const struct acpm_... |
9e97db3c075a77d15a6be26541e7dad22dbfc793 | Analyze and fix the following issue in the Linux kernel code: documentation: networking: can: Document alloc_candev_mqs() | Problem Details:
Since the introduction of alloc_candev_mqs() and friends, there is no
longer a need to allocate a generic network device and perform explicit
CAN-specific setup. Remove the code showing this setup, and document
alloc_candev_mqs() instead.
Fixes: 39549eef3587f1c1 ("can: CAN Network device driver and N... | ```diff
diff --git a/Documentation/networking/can.rst b/Documentation/networking/can.rst
index b018ce346392..bc1b585355f7 100644
--- a/Documentation/networking/can.rst
+++ b/Documentation/networking/can.rst
@@ -1104,15 +1104,12 @@ for writing CAN network device driver are described below:
General Settings
-----------... |
f17d5b90947a7b89a27913abf47cb0c7063b3430 | Analyze and fix the following issue in the Linux kernel code: arm64: defconfig: update renamed PHY_SNPS_EUSB2 | Problem Details:
This config option was renamed, update the defconfig to match.
Fixes: 8d3b5f637546 ("phy: move phy-qcom-snps-eusb2 out of its vendor sub-directory")
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org... | ```diff
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 897fc686e6a9..7e04a2905ce4 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1573,6 +1573,7 @@ CONFIG_RESET_QCOM_AOSS=y
CONFIG_RESET_QCOM_PDC=m
CONFIG_RESET_RZG2L_USBPHY_CTRL=y
CONFIG_RESET_TI_SCI=y
... |
e18c3f5cbd0243c60777f7a3a02e4506f5196c31 | Analyze and fix the following issue in the Linux kernel code: memory: mtk-smi: Add ostd setting for mt8186 | Problem Details:
Add initial ostd setting for mt8186. All the settings come from DE.
These settings help adjust Multimedia HW's bandwidth limits to achieve
a balanced bandwidth requirement. Without this, the VENC HW works
abnormal while stress testing.
Fixes: 86a010bfc739 ("memory: mtk-smi: mt8186: Add smi support")
S... | ```diff
diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index c086c22511f7..733e22f695ab 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -320,6 +320,38 @@ static const u8 mtk_smi_larb_mt6893_ostd[][SMI_LARB_PORT_NR_MAX] = {
[20] = {0x9, 0x9, 0x5, 0x5, 0x1, 0x1},
};
+static ... |
43f9c5c213074428ce0149f9525b98730422990e | Analyze and fix the following issue in the Linux kernel code: memory: emif: Add missing kerneldoc for lpmode | Problem Details:
Add kerneldoc for 'lpmode' struct member to fix W=1 warnings:
drivers/memory/emif.c:67 struct member 'lpmode' not described in 'emif_data'
Link: https://lore.kernel.org/r/20250525153435.15768-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | ```diff
diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
index 2e1ecae9e959..2fadad0666b1 100644
--- a/drivers/memory/emif.c
+++ b/drivers/memory/emif.c
@@ -39,6 +39,7 @@
* are two devices attached to this EMIF, this
* value is the maximum of the two temperature
* levels.
+ * @lpmode: Chosen ... |
f4b0fa38d5fefe9aed6ed831f3bd3538c168ee19 | Analyze and fix the following issue in the Linux kernel code: platform/x86: dell_rbu: Stop overwriting data buffer | Problem Details:
The dell_rbu driver will use memset() to clear the data held by each
packet when it is no longer needed (when the driver is unloaded, the
packet size is changed, etc).
The amount of memory that is cleared (before this patch) is the normal
packet size. However, the last packet in the list may be smalle... | ```diff
diff --git a/drivers/platform/x86/dell/dell_rbu.c b/drivers/platform/x86/dell/dell_rbu.c
index 722979b19e0e..eb3534ff8dad 100644
--- a/drivers/platform/x86/dell/dell_rbu.c
+++ b/drivers/platform/x86/dell/dell_rbu.c
@@ -322,7 +322,7 @@ static void packet_empty_list(void)
* zero out the RBU packet memory befo... |
61ce04601e0d8265ec6d2ffa6df5a7e1bce64854 | Analyze and fix the following issue in the Linux kernel code: platform/x86: dell_rbu: Fix list usage | Problem Details:
Pass the correct list head to list_for_each_entry*() when looping through
the packet list.
Without this patch, reading the packet data via sysfs will show the data
incorrectly (because it starts at the wrong packet), and clearing the
packet list will result in a NULL pointer dereference.
Fixes: d19f3... | ```diff
diff --git a/drivers/platform/x86/dell/dell_rbu.c b/drivers/platform/x86/dell/dell_rbu.c
index 7b019fb72e86..722979b19e0e 100644
--- a/drivers/platform/x86/dell/dell_rbu.c
+++ b/drivers/platform/x86/dell/dell_rbu.c
@@ -292,7 +292,7 @@ static int packet_read_list(char *data, size_t * pread_length)
remaining_by... |
a2f32c7467e843727f20cae0e9b1545e1504a977 | Analyze and fix the following issue in the Linux kernel code: platform/x86: dell_rbu: Fix lock context warning | Problem Details:
Fix a sparse lock context warning.
Signed-off-by: Stuart Hayes <stuart.w.hayes@gmail.com>
Link: https://lore.kernel.org/r/20250609184659.7210-2-stuart.w.hayes@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | ```diff
diff --git a/drivers/platform/x86/dell/dell_rbu.c b/drivers/platform/x86/dell/dell_rbu.c
index e30ca325938c..7b019fb72e86 100644
--- a/drivers/platform/x86/dell/dell_rbu.c
+++ b/drivers/platform/x86/dell/dell_rbu.c
@@ -91,7 +91,7 @@ static void init_packet_head(void)
rbu_data.imagesize = 0;
}
-static int c... |
d7186dfd41924ef01ef490be5b82ab63cc417b31 | Analyze and fix the following issue in the Linux kernel code: platform/x86/amd: pmf: Simplify error flow in amd_pmf_init_smart_pc() | Problem Details:
commit 5b1122fc4995f ("platform/x86/amd/pmf: fix cleanup in
amd_pmf_init_smart_pc()") adjusted the error handling flow to use a ladder
but this isn't actually needed because work is only scheduled in
amd_pmf_start_policy_engine() and with device managed cleanups pointers
for allocations don't need to b... | ```diff
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 76efce48a45c..4f626ebcb619 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -530,64 +530,45 @@ int amd_pmf_init_smart_pc(struct amd_pmf_dev *dev)
ret = amd_pmf_se... |
93103d56650d7a38ed37ba4041578310f82776ae | Analyze and fix the following issue in the Linux kernel code: platform/x86/amd: pmf: Prevent amd_pmf_tee_deinit() from running twice | Problem Details:
If any of the tee init fails, pass up the errors and clear the tee_ctx
pointer. This will prevent cleaning up multiple times.
Fixes: ac052d8c08f9d ("platform/x86/amd/pmf: Add PMF TEE interface")
Suggested-by: Dan Carpenter <dan.carpenter@linaro.org>
Link: https://lore.kernel.org/r/20250512211154.25103... | ```diff
diff --git a/drivers/platform/x86/amd/pmf/tee-if.c b/drivers/platform/x86/amd/pmf/tee-if.c
index 027e992b7147..76efce48a45c 100644
--- a/drivers/platform/x86/amd/pmf/tee-if.c
+++ b/drivers/platform/x86/amd/pmf/tee-if.c
@@ -420,12 +420,12 @@ static int amd_pmf_ta_open_session(struct tee_context *ctx, u32 *id, co... |
d9db3a941270d92bbd1a6a6b54a10324484f2f2d | Analyze and fix the following issue in the Linux kernel code: platform/x86/amd: pmf: Use device managed allocations | Problem Details:
If setting up smart PC fails for any reason then this can lead to
a double free when unloading amd-pmf. This is because dev->buf was
freed but never set to NULL and is again freed in amd_pmf_remove().
To avoid subtle allocation bugs in failures leading to a double free
change all allocations into dev... | ```diff
diff --git a/drivers/platform/x86/amd/pmf/core.c b/drivers/platform/x86/amd/pmf/core.c
index 76910601cac8..ef988605c4da 100644
--- a/drivers/platform/x86/amd/pmf/core.c
+++ b/drivers/platform/x86/amd/pmf/core.c
@@ -280,7 +280,7 @@ int amd_pmf_set_dram_addr(struct amd_pmf_dev *dev, bool alloc_buffer)
dev_err... |
527b99f44def0decc39cef434fd26cdaef74d31c | Analyze and fix the following issue in the Linux kernel code: can: netlink: can_changelink(): rename tdc_mask into fd_tdc_flag_provided | Problem Details:
The only purpose of the tdc_mask variable is to check whether or not
any tdc flags (CAN_CTRLMODE_TDC_{AUTO,MANUAL}) were provided. At this
point, the actual value of the flags do no matter any more because
these can be deduced from some other information.
Rename the tdc_mask variable into fd_tdc_flag_... | ```diff
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 16b0f326c143..13826e8a707b 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -189,7 +189,7 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
struct netlink_ext_ack *exta... |
d08ad6c8613ba14ce5d0c42b841d754690548fda | Analyze and fix the following issue in the Linux kernel code: can: netlink: replace tabulation by space in assignment | Problem Details:
commit cfd98c838cbe ("can: netlink: move '=' operators back to
previous line (checkpatch fix)") inadvertently introduced a tabulation
between the IFLA_CAN_DATA_BITTIMING_CONST array index and the equal
sign.
Remove it.
Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr>
Link: https://patch.ms... | ```diff
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index a36842ace084..4ebd5181aea9 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -18,7 +18,7 @@ static const struct nla_policy can_policy[IFLA_CAN_MAX + 1] = {
[IFLA_CAN_CLOCK] = { .len = sizeof(struct... |
4c267ae2ef349639b4d9ebf00dd28586a82fdbe6 | Analyze and fix the following issue in the Linux kernel code: ALSA: sb: Force to disable DMAs once when DMA mode is changed | Problem Details:
When the DMA mode is changed on the (still real!) SB AWE32 after
playing a stream and closing, the previous DMA setup was still
silently kept, and it can confuse the hardware, resulting in the
unexpected noises. As a workaround, enforce the disablement of DMA
setups when the DMA setup is changed by th... | ```diff
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index c4930efd44e3..5a083eecaa6b 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -714,6 +714,10 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct
change = nval != oval;
snd_sb16_set_dma... |
ed29e073ba93f2d52832804cabdd831d5d357d33 | Analyze and fix the following issue in the Linux kernel code: ALSA: sb: Don't allow changing the DMA mode during operations | Problem Details:
When a PCM stream is already running, one shouldn't change the DMA
mode via kcontrol, which may screw up the hardware. Return -EBUSY
instead.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=218185
Link: https://patch.msgid.link/20250610064322.26787-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai... | ```diff
diff --git a/sound/isa/sb/sb16_main.c b/sound/isa/sb/sb16_main.c
index 74db11525003..c4930efd44e3 100644
--- a/sound/isa/sb/sb16_main.c
+++ b/sound/isa/sb/sb16_main.c
@@ -703,6 +703,9 @@ static int snd_sb16_dma_control_put(struct snd_kcontrol *kcontrol, struct snd_ct
unsigned char nval, oval;
int change;
... |
7b23887a0c70d15459f02c51651a111e9e5cab86 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Add quirk for Asus GU605C | Problem Details:
The GU605C has similar audio hardware to the GU605M so apply the
same quirk.
Note that in the linked bugzilla there are two separate problems
with the GU605C. This patch fixes one of the problems, so I haven't
added a Closes: tag.
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Reported-... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e296429c67d5..bca725bb8281 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10907,6 +10907,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8e61, "HP Trekker ", A... |
c6451a7325874c119def1d4094f6815c0c8fdc23 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Fix built-in mic on ASUS VivoBook X513EA | Problem Details:
The built-in mic of ASUS VivoBook X513EA is broken recently by the
fix of the pin sort. The fixup ALC256_FIXUP_ASUS_MIC_NO_PRESENCE
is working for addressing the regression, too.
Fixes: 3b4309546b48 ("ALSA: hda: Fix headset detection failure due to unstable sort")
Signed-off-by: Chris Chiu <chris.chiu... | ```diff
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index c70bee62653e..e296429c67d5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -10906,6 +10906,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8e60, "HP Trekker ", A... |
1190410772090a68995a758c979ba44b986e2df2 | Analyze and fix the following issue in the Linux kernel code: perf: Fix libjvmti.c sign compare error | Problem Details:
Fix the compile errors when compiling with -Werror=sign-compare.
This is a follow-up patch to a previous patch series for a separate
issue. Link: https://lore.kernel.org/lkml/aC9lXhPFcs5fkHWH@x1/
Signed-off-by: Yuzhuo Jing <yuzhuo@google.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Link: https:... | ```diff
diff --git a/tools/perf/jvmti/libjvmti.c b/tools/perf/jvmti/libjvmti.c
index fcca275e5bf9..82514e6532b8 100644
--- a/tools/perf/jvmti/libjvmti.c
+++ b/tools/perf/jvmti/libjvmti.c
@@ -141,11 +141,11 @@ copy_class_filename(const char * class_sign, const char * file_name, char * resu
* Assume path name is class ... |
ea04fe1b90cbb42966b471a4982bc52215b62857 | Analyze and fix the following issue in the Linux kernel code: perf script: perf script tests fails with segfault | Problem Details:
pert script tests fails with segmentation fault as below:
92: perf script tests:
--- start ---
test child forked, pid 103769
DB test
[ perf record: Woken up 1 times to write data ]
[ perf record: Captured and wrote 0.012 MB /tmp/perf-test-script.7rbftEpOzX/perf.data (9 samples) ]
/usr/li... | ```diff
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c
index 50f916374d87..8f52e8cefcf3 100644
--- a/tools/perf/util/db-export.c
+++ b/tools/perf/util/db-export.c
@@ -181,7 +181,7 @@ static int db_ids_from_al(struct db_export *dbe, struct addr_location *al,
if (al->map) {
struct dso *dso = ... |
5d939fbdd480cdf276eccc01eda3ed41e37d3f8a | Analyze and fix the following issue in the Linux kernel code: tools/power turbostat: regression fix: --show C1E% | Problem Details:
The new default idle counter groupings broke "--show C1E%" (or any other C-state %)
Also delete a stray debug printf from the same offending commit.
Reported-by: Zhang Rui <rui.zhang@intel.com>
Fixes: ec4acd3166d8 ("tools/power turbostat: disable "cpuidle" invocation counters, by default")
Signed-off... | ```diff
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index 5230e072e414..33a54a9e0781 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2429,7 +2429,6 @@ unsigned long long bic_lookup(char *name_list, enum show_hide_mode mode... |
4a8765d9a5278a9ff9341678ae60eb4f8d0f5d8c | Analyze and fix the following issue in the Linux kernel code: selftests/bpf: Add test for Spectre v1 mitigation | Problem Details:
This is based on the gadget from the description of commit 9183671af6db
("bpf: Fix leakage under speculation on mispredicted branches").
Signed-off-by: Luis Gerhorst <luis.gerhorst@fau.de>
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Link: https://lore.kernel.org/r/20250603212814.338867-1-luis... | ```diff
diff --git a/tools/testing/selftests/bpf/progs/verifier_unpriv.c b/tools/testing/selftests/bpf/progs/verifier_unpriv.c
index 9bd4aef72140..4470541b5e71 100644
--- a/tools/testing/selftests/bpf/progs/verifier_unpriv.c
+++ b/tools/testing/selftests/bpf/progs/verifier_unpriv.c
@@ -744,4 +744,61 @@ l0_%=: r0 = 0; ... |
d6f1c85f22534d2d9fea9b32645da19c91ebe7d2 | Analyze and fix the following issue in the Linux kernel code: bpf: Fall back to nospec for Spectre v1 | Problem Details:
This implements the core of the series and causes the verifier to fall
back to mitigating Spectre v1 using speculation barriers. The approach
was presented at LPC'24 [1] and RAID'24 [2].
If we find any forbidden behavior on a speculative path, we insert a
nospec (e.g., lfence speculation barrier on x8... | ```diff
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index 2b0954202226..e6c26393c029 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -580,6 +580,7 @@ struct bpf_insn_aux_data {
u64 map_key_state; /* constant (32 bit) key tracking for maps */
int ctx_field... |
dff883d9e93a7f2f2fa4e38a9444b2c79d6da91a | Analyze and fix the following issue in the Linux kernel code: bpf, arm64, powerpc: Change nospec to include v1 barrier | Problem Details:
This changes the semantics of BPF_NOSPEC (previously a v4-only barrier)
to always emit a speculation barrier that works against both Spectre v1
AND v4. If mitigation is not needed on an architecture, the backend
should set bpf_jit_bypass_spec_v4/v1().
As of now, this commit only has the user-visible i... | ```diff
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h
index a3b0e693a125..bbea4f36f9f2 100644
--- a/arch/arm64/net/bpf_jit.h
+++ b/arch/arm64/net/bpf_jit.h
@@ -325,4 +325,9 @@
#define A64_MRS_SP_EL0(Rt) \
aarch64_insn_gen_mrs(Rt, AARCH64_INSN_SYSREG_SP_EL0)
+/* Barriers */
+#define A64_SB aarch6... |
03c68a0f8c68936a0bb915b030693923784724cb | Analyze and fix the following issue in the Linux kernel code: bpf, arm64, powerpc: Add bpf_jit_bypass_spec_v1/v4() | Problem Details:
JITs can set bpf_jit_bypass_spec_v1/v4() if they want the verifier to
skip analysis/patching for the respective vulnerability. For v4, this
will reduce the number of barriers the verifier inserts. For v1, it
allows more programs to be accepted.
The primary motivation for this is to not regress unpriv ... | ```diff
diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c
index da8b89dd2910..2cab9063f563 100644
--- a/arch/arm64/net/bpf_jit_comp.c
+++ b/arch/arm64/net/bpf_jit_comp.c
@@ -1632,15 +1632,7 @@ emit_cond_jmp:
/* speculation barrier */
case BPF_ST | BPF_NOSPEC:
- /*
- * Nothing required ... |
0d67f0dee6c9176bc09a5482dd7346e3a0f14d0b | Analyze and fix the following issue in the Linux kernel code: powerpc/vas: Return -EINVAL if the offset is non-zero in mmap() | Problem Details:
The user space calls mmap() to map VAS window paste address
and the kernel returns the complete mapped page for each
window. So return -EINVAL if non-zero is passed for offset
parameter to mmap().
See Documentation/arch/powerpc/vas-api.rst for mmap()
restrictions.
Co-developed-by: Jonathan Greental <... | ```diff
diff --git a/arch/powerpc/platforms/book3s/vas-api.c b/arch/powerpc/platforms/book3s/vas-api.c
index 0b6365d85d11..dc6f75d3ac6e 100644
--- a/arch/powerpc/platforms/book3s/vas-api.c
+++ b/arch/powerpc/platforms/book3s/vas-api.c
@@ -521,6 +521,15 @@ static int coproc_mmap(struct file *fp, struct vm_area_struct *v... |
cd097df4596f3a1e9d75eb8520162de1eb8485b2 | Analyze and fix the following issue in the Linux kernel code: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap | Problem Details:
memtrace mmap issue has an out of bounds issue. This patch fixes the by
checking that the requested mapping region size should stay within the
allocated region size.
Reported-by: Jonathan Greental <yonatan02greental@gmail.com>
Fixes: 08a022ad3dfa ("powerpc/powernv/memtrace: Allow mmaping trace buffers... | ```diff
diff --git a/arch/powerpc/platforms/powernv/memtrace.c b/arch/powerpc/platforms/powernv/memtrace.c
index 4ac9808e55a4..2ea30b343354 100644
--- a/arch/powerpc/platforms/powernv/memtrace.c
+++ b/arch/powerpc/platforms/powernv/memtrace.c
@@ -48,11 +48,15 @@ static ssize_t memtrace_read(struct file *filp, char __us... |
b9b8828fdf8c5871ee2e7e701c907547285ff311 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: rfk: support IQK firmware command v1 | Problem Details:
Add new IQK firmware command format v1 (with suffix), and rename original
command format to v0 for older firmware.
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250606020302.16873-4-pkshih@realtek.com | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index ddd207326503..c79164757bd9 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -4514,6 +4514,7 @@ enum rtw89_fw_feature {
RTW89_FW_FEATURE_RFK_PRE_NOTI... |
fe30a8ae853bade282fce63e740b5f34bdc55f6e | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: fix EHT 20MHz TX rate for non-AP STA | Problem Details:
The 4-octet EHT MCS/NSS subfield is only used for 20 MHz-only
non-AP STA. Correct the interpretation of this subfield to
prevent improper rate limitations.
Fixes: f1dfcee2eae9 ("wifi: rtw89: Correct EHT TX rate on 20MHz connection")
Signed-off-by: Kuan-Chung Chen <damon.chen@realtek.com>
Signed-off-by... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 158550485797..a05841304e0e 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -119,10 +119,12 @@ static u64 get_eht_mcs_ra_mask(u8 *max_nss, u8 start_mcs, u... |
dad7aafa5216e307b357b801668451a3b8945810 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: sar: do not assert wiphy lock held until probing is done | Problem Details:
rtw89_sar_set_src() may be called at driver early init phase when
applying SAR configuration via ACPI. wiphy lock is not held there.
Since the assertion was initially added for rtw89_apply_sar_common() call
path and may be helpful for other places in future changes, keep it but
move it under RTW89_FLA... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index 33a4b5c23fe7..7f568ffb3766 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -199,7 +199,8 @@ struct rtw89_sar_handler rtw89_sar_handlers[RTW89_SAR_SOURCE_... |
6fe21445f7e801de5527d420f8e25e97b0cdd7e2 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: sar: drop lockdep assertion in rtw89_set_sar_from_acpi | Problem Details:
The following assertion is triggered on the rtw89 driver startup. It
looks meaningless to hold wiphy lock on the early init stage so drop the
assertion.
WARNING: CPU: 7 PID: 629 at drivers/net/wireless/realtek/rtw89/sar.c:502 rtw89_set_sar_from_acpi+0x365/0x4d0 [rtw89_core]
CPU: 7 UID: 0 PID: 629 Co... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/sar.c b/drivers/net/wireless/realtek/rtw89/sar.c
index 517b66022f18..33a4b5c23fe7 100644
--- a/drivers/net/wireless/realtek/rtw89/sar.c
+++ b/drivers/net/wireless/realtek/rtw89/sar.c
@@ -499,8 +499,6 @@ static void rtw89_set_sar_from_acpi(struct rtw89_dev *rtwdev)... |
74f3516f94f404d2c91ec886fbb35cc6eddaa055 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: fix spelling mistake of RTW89_FLAG_FORBIDDEN_TRACK_WORK | Problem Details:
Rename RTW89_FLAG_FORBIDDEN_TRACK_WROK -> RTW89_FLAG_FORBIDDEN_TRACK_WORK.
Found by Linux Verification Center (linuxtesting.org).
Signed-off-by: Fedor Pchelkin <pchelkin@ispras.ru>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/20250603153124.188755-1-pchelkin@ispras.... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 3604a8e15df0..d45a0b813416 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -3742,7 +3742,7 @@ static void rtw89_track_work(struct wiphy *wiphy, struc... |
53cf488927a0f79968f9c03c4d1e00d2a79731c3 | Analyze and fix the following issue in the Linux kernel code: wifi: rtw89: mcc: prevent shift wrapping in rtw89_core_mlsr_switch() | Problem Details:
The "link_id" value comes from the user via debugfs. If it's larger
than BITS_PER_LONG then that would result in shift wrapping and
potentially an out of bounds access later. In fact, we can limit it
to IEEE80211_MLD_MAX_NUM_LINKS (15).
Fortunately, only root can write to debugfs files so the securi... | ```diff
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c
index 49447668cbf3..3604a8e15df0 100644
--- a/drivers/net/wireless/realtek/rtw89/core.c
+++ b/drivers/net/wireless/realtek/rtw89/core.c
@@ -5239,7 +5239,8 @@ int rtw89_core_mlsr_switch(struct rtw89_dev *rtwdev, st... |
5534e58f2e9bd72b253d033ee0af6e68eb8ac96b | Analyze and fix the following issue in the Linux kernel code: bpf: Make reg_not_null() true for CONST_PTR_TO_MAP | Problem Details:
When reg->type is CONST_PTR_TO_MAP, it can not be null. However the
verifier explores the branches under rX == 0 in check_cond_jmp_op()
even if reg->type is CONST_PTR_TO_MAP, because it was not checked for
in reg_not_null().
Fix this by adding CONST_PTR_TO_MAP to the set of types that are
considered n... | ```diff
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index e31f6b0ccb30..48a3241cda0f 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -405,7 +405,8 @@ static bool reg_not_null(const struct bpf_reg_state *reg)
type == PTR_TO_MAP_KEY ||
type == PTR_TO_SOCK_COMMON ||
(type == PTR_T... |
d3f825032091fc14c7d5e34bcd54317ae4246903 | Analyze and fix the following issue in the Linux kernel code: docs/sched: Make the sched-stats documentation consistent | Problem Details:
pull_task(), the original function to move the task from src_rq to the
dst_rq during load balancing was renamed to move_tasks() in commit
ddcdf6e7d991 ("sched: Rename load-balancing fields")
As a part of commit 163122b7fcfa ("sched/fair: Remove
double_lock_balance() from load_balance()"), move_task() ... | ```diff
diff --git a/Documentation/scheduler/sched-stats.rst b/Documentation/scheduler/sched-stats.rst
index d82e7d2b54f0..9d6a337755f4 100644
--- a/Documentation/scheduler/sched-stats.rst
+++ b/Documentation/scheduler/sched-stats.rst
@@ -86,13 +86,16 @@ Domain statistics
-----------------
One of these is produced pe... |
82ffbe7776d0ac084031f114167712269bf3d832 | Analyze and fix the following issue in the Linux kernel code: net_sched: sch_sfq: fix a potential crash on gso_skb handling | Problem Details:
SFQ has an assumption of always being able to queue at least one packet.
However, after the blamed commit, sch->q.len can be inflated by packets
in sch->gso_skb, and an enqueue() on an empty SFQ qdisc can be followed
by an immediate drop.
Fix sfq_drop() to properly clear q->tail in this situation.
T... | ```diff
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index b912ad99aa15..77fa02f2bfcd 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -310,7 +310,10 @@ drop:
/* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
x = q->tail->next;
slot = &q->slots[x];
- q->tail->next = slo... |
112fe8c2f8daa7b4a691d5f8a64923ccc9093ce8 | Analyze and fix the following issue in the Linux kernel code: docs: Fix typos, improve grammar in Userspace API | Problem Details:
Fix a typo and improve wording and punctuation in
the documentation for Userspace API.
Reviewed-by: Mark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: Hanne-Lotta Mäenpää <hannelotta@gmail.com>
Link: https://lore.kernel.org/r/20250522115255.137450-4-hannelotta@gmail.com
Signed-off-by: Jonathan Co... | ```diff
diff --git a/Documentation/userspace-api/sysfs-platform_profile.rst b/Documentation/userspace-api/sysfs-platform_profile.rst
index 7f013356118a..6613e188242a 100644
--- a/Documentation/userspace-api/sysfs-platform_profile.rst
+++ b/Documentation/userspace-api/sysfs-platform_profile.rst
@@ -18,9 +18,9 @@ API for... |
b7833731d13eb6c10a546dbd7befbc28a3586faa | Analyze and fix the following issue in the Linux kernel code: docs: Improve grammar in Userspace API/fwctl | Problem Details:
Fix typos and improve grammar in the documentation for
fwctl subsystem.
Use the word user space consistently, instead of having
two variants (user space vs. userspace).
Change wording of denied behaviour to be disallowed
behaviour when describing the interface.
Reviewed-by: Dave Jiang <dave.jiang@in... | ```diff
diff --git a/Documentation/userspace-api/fwctl/fwctl.rst b/Documentation/userspace-api/fwctl/fwctl.rst
index fdcfe418a83f..a74eab8d14c6 100644
--- a/Documentation/userspace-api/fwctl/fwctl.rst
+++ b/Documentation/userspace-api/fwctl/fwctl.rst
@@ -54,7 +54,7 @@ operated by the block layer but also comes with a s... |
c361f76da69624ed83d208fbb704d54ae491c52e | Analyze and fix the following issue in the Linux kernel code: docs: powerpc: Add htm.rst to table of contents | Problem Details:
Fix the following documentation build error, which was introduced when
Documentation/arch/powerpc/htm.rst was added to the repository without
any reference to the document.
Documentation/arch/powerpc/htm.rst: WARNING: document isn't included in any toctree [toc.not_included]
Fixes: ab1456c5aa7a ("pow... | ```diff
diff --git a/Documentation/arch/powerpc/index.rst b/Documentation/arch/powerpc/index.rst
index 0560cbae5fa1..53fc9f89f3e4 100644
--- a/Documentation/arch/powerpc/index.rst
+++ b/Documentation/arch/powerpc/index.rst
@@ -19,6 +19,7 @@ powerpc
elf_hwcaps
elfnote
firmware-assisted-dump
+ htm
... |
ea08e53d4d94738f0dfc9e8571d9696cb392600e | Analyze and fix the following issue in the Linux kernel code: docs: trace: boottime-trace.rst: fix typo | Problem Details:
Replace misspelled "eariler" with "earlier" and drop the stray period
after "example".
Signed-off-by: Runji Liu <runjiliu.tech@gmail.com>
Acked-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Li... | ```diff
diff --git a/Documentation/trace/boottime-trace.rst b/Documentation/trace/boottime-trace.rst
index d594597201fd..3efac10adb36 100644
--- a/Documentation/trace/boottime-trace.rst
+++ b/Documentation/trace/boottime-trace.rst
@@ -198,8 +198,8 @@ Most of the subsystems and architecture dependent drivers will be ini... |
d6fa0ca959db8efd4462d7beef4bdc5568640fd0 | Analyze and fix the following issue in the Linux kernel code: regulator: rpi-panel-v2: Add missing GPIOLIB dependency | Problem Details:
Add missing GPIOLIB dependency reported by the LKP test robot.
This fixes the following report:
"
kismet warnings: (new ones prefixed by >>)
>> kismet: WARNING: unmet direct dependencies detected for GPIO_REGMAP when selected by REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2
WARNING: unmet direct dependencie... | ```diff
diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index 21ad6d938e4d..9a3dc883ff40 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -1155,6 +1155,7 @@ config REGULATOR_RASPBERRYPI_TOUCHSCREEN_ATTINY
config REGULATOR_RASPBERRYPI_TOUCHSCREEN_V2
tristate "Raspberry Pi... |
9ab29ed505557bd106e292184fa4917955eb8e6e | Analyze and fix the following issue in the Linux kernel code: gpiolib: acpi: Add a quirk for Acer Nitro V15 | Problem Details:
It is reported that on Acer Nitro V15 suspend only works properly if the
keyboard backlight is turned off. In looking through the issue Acer Nitro
V15 has a GPIO (#8) specified in _AEI but it has no matching notify device
in _EVT. The values for GPIO #8 change as keyboard backlight is turned on
and off... | ```diff
diff --git a/drivers/gpio/gpiolib-acpi-quirks.c b/drivers/gpio/gpiolib-acpi-quirks.c
index 219667315b2c..c13545dce349 100644
--- a/drivers/gpio/gpiolib-acpi-quirks.c
+++ b/drivers/gpio/gpiolib-acpi-quirks.c
@@ -331,6 +331,19 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = {
.ignore_... |
2b520c6104f34e3a548525173c38ebca4402cac3 | Analyze and fix the following issue in the Linux kernel code: drm/msm/a7xx: Call CP_RESET_CONTEXT_STATE | Problem Details:
Calling this packet is necessary when we switch contexts because there
are various pieces of state used by userspace to synchronize between BR
and BV that are persistent across submits and we need to make sure that
they are in a "safe" state when switching contexts. Otherwise a
userspace submission in ... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index a7ffd92de3bb..491fde0083a2 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -130,6 +130,20 @@ static void a6xx_set_pagetable(struct a6xx_gpu *a6xx_gpu,
OUT_RING(ri... |
b1c9e797ad37d188675505b66a3a4bbeea5d9560 | Analyze and fix the following issue in the Linux kernel code: drm/msm: Fix CP_RESET_CONTEXT_STATE bitfield names | Problem Details:
Based on kgsl.
Fixes: af66706accdf ("drm/msm/a6xx: Add skeleton A7xx support")
Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/654922/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com> | ```diff
diff --git a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
index 5a6ae9fc3194..462713401622 100644
--- a/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
+++ b/drivers/gpu/drm/msm/registers/adreno/adreno_pm4.xml
@@ -2255,7 +2255,8 @@ opcode: CP_LOAD... |
9b17621366d210ffee83262a8754086ebbde5e55 | Analyze and fix the following issue in the Linux kernel code: scsi: iscsi: Fix incorrect error path labels for flashnode operations | Problem Details:
Correct the error handling goto labels used when host lookup fails in
various flashnode-related event handlers:
- iscsi_new_flashnode()
- iscsi_del_flashnode()
- iscsi_login_flashnode()
- iscsi_logout_flashnode()
- iscsi_logout_flashnode_sid()
scsi_host_put() is not required when shost is NULL, ... | ```diff
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 0b8c91bf793f..c75a806496d6 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -3499,7 +3499,7 @@ static int iscsi_new_flashnode(struct iscsi_transport *transport,
pr_err("%s... |
ad0f54842cd23127070d8c310dd06d8f7add025c | Analyze and fix the following issue in the Linux kernel code: scsi: mvsas: Fix typos in per-phy comments and SAS cmd port registers | Problem Details:
Spelling fixes:
Deocder --> Decoder
Memroy --> Memory
This is a non-functional change aimed at improving code clarity.
Signed-off-by: Ankit Chauhan <ankitchauhan2065@gmail.com>
Link: https://lore.kernel.org/r/20250528110604.59528-1-ankitchauhan2065@gmail.com
Signed-off-by: Martin K. Petersen <martin.... | ```diff
diff --git a/drivers/scsi/mvsas/mv_defs.h b/drivers/scsi/mvsas/mv_defs.h
index 8ef174cd4d37..3e4124177b2a 100644
--- a/drivers/scsi/mvsas/mv_defs.h
+++ b/drivers/scsi/mvsas/mv_defs.h
@@ -215,7 +215,7 @@ enum hw_register_bits {
/* MVS_Px_INT_STAT, MVS_Px_INT_MASK (per-phy events) */
PHYEV_DEC_ERR = (1U <<... |
27ad33b6b349c8c76fdef3bf0f707158ce7c275e | Analyze and fix the following issue in the Linux kernel code: kernel-doc: Fix symbol matching for dropped suffixes | Problem Details:
The support for dropping "_noprof" missed dropping the suffix from
exported symbols. That meant that using the :export: feature would
look for kernel-doc for (eg) krealloc_noprof() and not find the
kernel-doc for krealloc().
Fixes: 51a7bf0238c2 (scripts/kernel-doc: drop "_noprof" on function prototyp... | ```diff
diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py
index 062453eefc7a..2c6143f7ca0f 100644
--- a/scripts/lib/kdoc/kdoc_parser.py
+++ b/scripts/lib/kdoc/kdoc_parser.py
@@ -1171,16 +1171,24 @@ class KernelDoc:
with a staticmethod decorator.
"""
+ # We support... |
97d91036a4ccbfd402bc8420d970cea250b2bb3c | Analyze and fix the following issue in the Linux kernel code: docs: packing: Fix a typo in example code. | Problem Details:
Fix misspelling of "typedef".
Signed-off-by: Collin Funk <collin.funk1@gmail.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/e532b992a79999d3405a363db4b2bd4504fed592.1749434907.git.collin.funk1@gmail.com | ```diff
diff --git a/Documentation/core-api/packing.rst b/Documentation/core-api/packing.rst
index 0ce2078c8e13..f68f1e08fef9 100644
--- a/Documentation/core-api/packing.rst
+++ b/Documentation/core-api/packing.rst
@@ -319,7 +319,7 @@ Here is an example of how to use the fields APIs:
#define SIZE 13
- typdef ... |
f681c2aa8676a890eacc84044717ab0fd26e058f | Analyze and fix the following issue in the Linux kernel code: drm/msm: Fix another leak in the submit error path | Problem Details:
put_unused_fd() doesn't free the installed file, if we've already done
fd_install(). So we need to also free the sync_file.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/653583/
Signed-off-by: Rob Clark <robin.clark@oss.qualcomm.com> | ```diff
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index b2aeaecaa39b..d4f71bb54e84 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -658,6 +658,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
struct msm_rin... |
5d319f75ccf7f0927425a7545aa1a22b3eedc189 | Analyze and fix the following issue in the Linux kernel code: drm/msm: Fix a fence leak in submit error path | Problem Details:
In error paths, we could unref the submit without calling
drm_sched_entity_push_job(), so msm_job_free() will never get
called. Since drm_sched_job_cleanup() will NULL out the
s_fence, we can use that to detect this case.
Signed-off-by: Rob Clark <robdclark@chromium.org>
Patchwork: https://patchwork.... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3e9aa2cc38ef..b2aeaecaa39b 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -85,6 +85,15 @@ void __msm_gem_submit_destroy(struct kref *kref)
container_of(kref, struct... |
0998f0ac308c14f7a0750e9c24fe2083a817d8fb | Analyze and fix the following issue in the Linux kernel code: workqueue: fix opencoded cpumask_next_and_wrap() in wq_select_unbound_cpu() | Problem Details:
The dedicated helper is more verbose and effective comparing to
cpumask_first() followed by cpumask_next().
Signed-off-by: Yury Norov [NVIDIA] <yury.norov@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org> | ```diff
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 97f37b5bae66..d9de0f2a2e00 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -2221,12 +2221,9 @@ static int wq_select_unbound_cpu(int cpu)
}
new_cpu = __this_cpu_read(wq_rr_cpu_last);
- new_cpu = cpumask_next_and(new_cpu, wq_unbound_cpum... |
77e11efedba606af21224ee5ed5305aebbd029da | Analyze and fix the following issue in the Linux kernel code: perf test trace: Use --sort-events in BTF general tests | Problem Details:
Without the '--sort-events' flag, perf trace doesn't receive and process
events based on their arrival time, thus PERF_RECORD_COMM event that
assigns the correct comm to a PID, may be delivered and processed after
regular samples, causing trace outputs not having a 'comm', e.g.
'mv', instead, having th... | ```diff
diff --git a/tools/perf/tests/shell/trace_btf_general.sh b/tools/perf/tests/shell/trace_btf_general.sh
index 5fa50d815203..30cd3a53f868 100755
--- a/tools/perf/tests/shell/trace_btf_general.sh
+++ b/tools/perf/tests/shell/trace_btf_general.sh
@@ -27,7 +27,7 @@ check_vmlinux() {
trace_test_string() {
echo ... |
46e34646ae3e0e38da2454e2205ab49c6f97c578 | Analyze and fix the following issue in the Linux kernel code: perf trace: Remove --map-dump documentation | Problem Details:
The --map-dump option was removed in 5e6da6be3082 ("perf trace: Migrate
BPF augmentation to use a skeleton"), this patch removes its remaining
documentation.
Fixes: 5e6da6be3082 ("perf trace: Migrate BPF augmentation to use a skeleton")
Signed-off-by: Howard Chu <howardchu95@gmail.com>
Link: https://l... | ```diff
diff --git a/tools/perf/Documentation/perf-trace.txt b/tools/perf/Documentation/perf-trace.txt
index c1fb6056a0d3..973fede403a0 100644
--- a/tools/perf/Documentation/perf-trace.txt
+++ b/tools/perf/Documentation/perf-trace.txt
@@ -238,14 +238,6 @@ the thread executes on the designated CPUs. Default is to monito... |
5ae6a303c22a07234108430b5fba869d5d1697e3 | Analyze and fix the following issue in the Linux kernel code: tools/build: Remove some unused libbpf pre-1.0 feature test logic | Problem Details:
Commit 76a97cf2e169 ("perf build: Remove libbpf pre-1.0 feature
tests") removed the libbpf feature test logic used by perf in favor of
using LIBBPF_MAJOR_VERSION. Remove some build targets that should have
been removed as part of that clean up.
Fixes: 76a97cf2e169 ("perf build: Remove libbpf pre-1.0 f... | ```diff
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index 57bd995ce6af..3a1fddd38db0 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -126,12 +126,6 @@ FEATURE_TESTS_EXTRA := \
llvm \
clang ... |
34116ec67cc12bc0501ce2912372d167d597e4dd | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: mvm: d3: Avoid -Wflex-array-member-not-at-end warnings | Problem Details:
-Wflex-array-member-not-at-end was introduced in GCC-14, and we are
getting ready to enable it, globally.
Use the `DEFINE_RAW_FLEX()` helper for on-stack definitions of
a flexible structure where the size of the flexible-array member
is known at compile-time, and refactor the rest of the code,
accordi... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 507c03198c92..e1070b891300 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -120,19 +120,17 @@ static void iwl_mvm_wowlan_program_keys(struct ... |
8df00d6bdb0ab976637ba15829be5771dad2073f | Analyze and fix the following issue in the Linux kernel code: ARM: dts: bcm958625-meraki-mx6x: Use #pwm-cells = <3> | Problem Details:
bcm-nsp.dtsi has #pwm-cells = <3> as is specified in the binding. So to
also use that correct value for bcm958625-meraki-mx6x the property
overriding that value just has to be dropped. This fixes a few warnings
like:
arch/arm/boot/dts/broadcom/bcm958625-meraki-mx65.dtb: pwm@31000: #pwm-cells: 3 was e... | ```diff
diff --git a/arch/arm/boot/dts/broadcom/bcm958625-meraki-mx6x-common.dtsi b/arch/arm/boot/dts/broadcom/bcm958625-meraki-mx6x-common.dtsi
index 71a8b77b46f4..7e71aecb7251 100644
--- a/arch/arm/boot/dts/broadcom/bcm958625-meraki-mx6x-common.dtsi
+++ b/arch/arm/boot/dts/broadcom/bcm958625-meraki-mx6x-common.dtsi
@... |
670678399edccd2b671f73ded2275b6c76c94efc | Analyze and fix the following issue in the Linux kernel code: ixgbe: Fix typos and clarify comments in X550 driver code | Problem Details:
Corrected spelling errors such as "simular" -> "similar",
"excepted" -> "accepted", and "Determime" -> "Determine".
Fixed including incorrect word usage ("to MAC" -> "two MAC")
and improved awkward phrasing.
Aligned function header descriptions with their actual functionality
(e.g., "Writes a value" -... | ```diff
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
index 1d2acdb64f45..7461367a1868 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
@@ -20,7 +20,7 @@ static int ixgbe_get_invariants_X550_x(stru... |
c68ea8243c5cc901cea62f695504bec73195d906 | Analyze and fix the following issue in the Linux kernel code: sched_ext: idle: Remove unnecessary ifdef in scx_bpf_cpu_node() | Problem Details:
There's no need to make scx_bpf_cpu_node() dependent on CONFIG_NUMA,
since cpu_to_node() can be used also in systems with CONFIG_NUMA
disabled.
This also allows to always validate the @cpu argument regardless of the
CONFIG_NUMA settings.
Fixes: 01059219b0cfd ("sched_ext: idle: Introduce node-aware id... | ```diff
diff --git a/kernel/sched/ext_idle.c b/kernel/sched/ext_idle.c
index 6d29d3cbc670..1598681b681e 100644
--- a/kernel/sched/ext_idle.c
+++ b/kernel/sched/ext_idle.c
@@ -929,14 +929,10 @@ s32 select_cpu_from_kfunc(struct task_struct *p, s32 prev_cpu, u64 wake_flags,
*/
__bpf_kfunc int scx_bpf_cpu_node(s32 cpu)
... |
87b42c114cdda76c8ad3002f2096699ad5146cb3 | Analyze and fix the following issue in the Linux kernel code: cxl: fix return value in cxlctl_validate_set_features() | Problem Details:
The cxlctl_validate_set_features() function is type bool. It's supposed
to return true for valid requests and false for invalid. However, this
error path returns ERR_PTR(-EINVAL) which is true when it was intended to
return false.
The incorrect return will result in kernel failing to prevent a
incor... | ```diff
diff --git a/drivers/cxl/core/features.c b/drivers/cxl/core/features.c
index 6f2eae1eb126..7c750599ea69 100644
--- a/drivers/cxl/core/features.c
+++ b/drivers/cxl/core/features.c
@@ -544,7 +544,7 @@ static bool cxlctl_validate_set_features(struct cxl_features_state *cxlfs,
u32 flags;
if (rpc_in->op_size <... |
e044b8a9545cd8265c7110c179aeec2624c16455 | Analyze and fix the following issue in the Linux kernel code: cpupower: split unitdir from libdir in Makefile | Problem Details:
Improve the installation procedure for the systemd service unit
'cpupower.service', to be more flexible. Some distros install libraries
to /usr/lib64/, but systemd service units have to be installed to
/usr/lib/systemd/system: as a consequence, the installation procedure
should not assume that systemd ... | ```diff
diff --git a/tools/power/cpupower/Makefile b/tools/power/cpupower/Makefile
index be8dfac14076..c43db1c41205 100644
--- a/tools/power/cpupower/Makefile
+++ b/tools/power/cpupower/Makefile
@@ -73,6 +73,7 @@ sbindir ?= /usr/sbin
mandir ?= /usr/man
libdir ?= /usr/lib
libexecdir ?= /usr/libexec
+unitdir ?= /usr/l... |
86a4371b76976158be875dc654ceee35c574b27b | Analyze and fix the following issue in the Linux kernel code: soundwire: amd: fix for handling slave alerts after link is down | Problem Details:
Sometimes, its observed that during system level suspend callback
execution, after link is down, handling pending slave status workqueue
results in mipi register access failures as shown below.
soundwire sdw-master-0-0: trf on Slave 1 failed:-110 read addr 0 count 1
rt722-sdca sdw:0:0:025d:0722:01: SD... | ```diff
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index a12c68b93b1c..a9a57cb6257c 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -1209,6 +1209,7 @@ static int __maybe_unused amd_suspend(struct device *dev)
}
if (amd_manager->power_mode_m... |
5b8c1f39b5e46505cf9cf7775759a9e9c2bfc2d9 | Analyze and fix the following issue in the Linux kernel code: soundwire: qcom: demote probe registration printk | Problem Details:
Driver should generally by quiet on successful probe.
Demote the Qualcomm controller registration info message to debug level
to make boot logs a little less noisy:
qcom-soundwire 6ab0000.soundwire: Qualcomm Soundwire controller v2.0.0 Registered
qcom-soundwire 6ad0000.soundwire: Qualcomm Soundwire c... | ```diff
diff --git a/drivers/soundwire/qcom.c b/drivers/soundwire/qcom.c
index 295a46dc2be7..3265c39e6b51 100644
--- a/drivers/soundwire/qcom.c
+++ b/drivers/soundwire/qcom.c
@@ -1648,9 +1648,9 @@ static int qcom_swrm_probe(struct platform_device *pdev)
if (ret)
goto err_master_add;
- dev_info(dev, "Qualcomm Sou... |
f2d26960e0db8f99708960d86cedb9f1f2e822f7 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: display: arm,pl11x: Allow resets property | Problem Details:
Allow resets property to fix below CHECK_DTB warning:
arch/arm/boot/dts/nxp/lpc/lpc4337-ciaa.dtb: lcd-controller@40008000 (arm,pl111): 'resets' does not match any of the regexes: 'pinctrl-[0-9]+'
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lore.kernel.org/r/20250602144906.944866-1-Frank... | ```diff
diff --git a/Documentation/devicetree/bindings/display/arm,pl11x.yaml b/Documentation/devicetree/bindings/display/arm,pl11x.yaml
index 6cc9045e5c68..a43c1c9d9113 100644
--- a/Documentation/devicetree/bindings/display/arm,pl11x.yaml
+++ b/Documentation/devicetree/bindings/display/arm,pl11x.yaml
@@ -78,6 +78,9 @@... |
1c69ba9bf0f3032428e6820bada0bb50016a5db6 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: lcdif: add lcd panel related property for imx28 | Problem Details:
Allow lcd panel related property for imx28 and keep the same restriction
for other platform. It is legancy platform and set these property to
deprecated.
Fix below CHECK_DTB warnings:
arch/arm/boot/dts/nxp/mxs/imx28-apx4devkit.dtb: lcdif@80030000 (fsl,imx28-lcdif): 'display', 'display0' do not match a... | ```diff
diff --git a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
index 8e3a98aeec32..2dd0411ec651 100644
--- a/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
+++ b/Documentation/devicetree/bindings/display/fsl,lcdif.yaml
@@ -71,12 +71,23 ... |
28ddb755949b996637eb457759edff5de77a474d | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: Add fsl,imx23-digctl.yaml for i.MX23 and i.MX28 | Problem Details:
Add fsl,imx23-digctl.yaml for i.MX23 and i.MX28 to fix below CHECK_DTB
warning:
arch/arm/boot/dts/nxp/mxs/imx23-sansa.dtb: /apb@80000000/apbh-bus@80000000/digctl@8001c000:
failed to match any schema with compatible: ['fsl,imx23-digctl']
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://lor... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml
new file mode 100644
index 000000000000..3de135a70579
--- /dev/null
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,imx23-digctl.yaml
@@ -0,0 +1,53 @@
+# SPDX-Licens... |
e34dbbc85d64af59176fe59fad7b4122f4330fe2 | Analyze and fix the following issue in the Linux kernel code: x86/fred/signal: Prevent immediate repeat of single step trap on return from SIGTRAP handler | Problem Details:
Clear the software event flag in the augmented SS to prevent immediate
repeat of single step trap on return from SIGTRAP handler if the trap
flag (TF) is set without an external debugger attached.
Following is a typical single-stepping flow for a user process:
1) The user process is prepared for sing... | ```diff
diff --git a/arch/x86/include/asm/sighandling.h b/arch/x86/include/asm/sighandling.h
index e770c4fc47f4..8727c7e21dd1 100644
--- a/arch/x86/include/asm/sighandling.h
+++ b/arch/x86/include/asm/sighandling.h
@@ -24,4 +24,26 @@ int ia32_setup_rt_frame(struct ksignal *ksig, struct pt_regs *regs);
int x64_setup_rt... |
cf2c3eceb757e3f28e6f1034f9bc178e1535f5cc | Analyze and fix the following issue in the Linux kernel code: spi: stm32-ospi: Make usage of reset_control_acquire/release() API | Problem Details:
As ospi reset is consumed by both OMM and OSPI drivers, use the reset
acquire/release mechanism which ensure exclusive reset usage.
This avoid to call reset_control_get/put() in OMM driver each time
we need to reset OSPI children and guarantee the reset line stays
deasserted.
During resume, OMM drive... | ```diff
diff --git a/drivers/spi/spi-stm32-ospi.c b/drivers/spi/spi-stm32-ospi.c
index 7c1fa55fbc47..db6b1cfc970f 100644
--- a/drivers/spi/spi-stm32-ospi.c
+++ b/drivers/spi/spi-stm32-ospi.c
@@ -804,7 +804,7 @@ static int stm32_ospi_get_resources(struct platform_device *pdev)
return ret;
}
- ospi->rstc = devm_re... |
d6fb4f01736a1d18cc981eb04fa2907a7121fc27 | Analyze and fix the following issue in the Linux kernel code: drm/xe/svm: Fix regression disallowing 64K SVM migration | Problem Details:
When changing the condition from >= SZ_64K, it was changed to <= SZ_64K.
This disallows migration of 64K, which is the exact minimum allowed.
Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/5057
Fixes: 794f5493f518 ("drm/xe: Strict migration policy for atomic SVM faults")
Cc: stable@vger... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 6345896585de..f0b167b3fb6a 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -764,7 +764,7 @@ static bool xe_svm_range_needs_migrate_to_vram(struct xe_svm_range *range,
return false;
}
- if (range_siz... |
de1c831a7898f164c1c2703c6b2b9e4fb4bebefc | Analyze and fix the following issue in the Linux kernel code: slab: Decouple slab_debug and no_hash_pointers | Problem Details:
Some system owners use slab_debug=FPZ (or similar) as a hardening option,
but do not want to be forced into having kernel addresses exposed due
to the implicit "no_hash_pointers" boot param setting.[1]
Introduce the "hash_pointers" boot param, which defaults to "auto"
(the current behavior), but also ... | ```diff
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 3f35d5b8c296..0dd5cd17e87e 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1798,6 +1798,27 @@
backtraces on all cpus.
... |
d53fd59707c402d03ec740b4e90a2ddcb5312006 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: soc: fsl,ls1028a-reset: Drop extra "/" in $id | Problem Details:
The $id value has a double "//". Drop it.
Fixes: 9ca5a7d9d2e0 ("dt-bindings: soc: fsl: Add fsl,ls1028a-reset for reset syscon node")
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250507215903.2748698-1-robh@kernel.org
Signed-off-by: Rob Herring (Ar... | ```diff
diff --git a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml b/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
index 31295be91013..558a8c7aab9c 100644
--- a/Documentation/devicetree/bindings/soc/fsl/fsl,ls1028a-reset.yaml
+++ b/Documentation/devicetree/bindings/soc/fsl/fsl,ls10... |
779a0c9e06a91d0007f2a4f4071e3b9a8102b15e | Analyze and fix the following issue in the Linux kernel code: accel/amdxdna: Fix incorrect PSP firmware size | Problem Details:
The incorrect PSP firmware size is used for initializing. It may
cause error for newer version firmware.
Fixes: 8c9ff1b181ba ("accel/amdxdna: Add a new driver for AMD AI Engine")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Lizhi Hou <lizhi.hou@amd.com>
Link: https://lore.kernel.o... | ```diff
diff --git a/drivers/accel/amdxdna/aie2_psp.c b/drivers/accel/amdxdna/aie2_psp.c
index dc3a072ce3b6..f28a060a8810 100644
--- a/drivers/accel/amdxdna/aie2_psp.c
+++ b/drivers/accel/amdxdna/aie2_psp.c
@@ -126,8 +126,8 @@ struct psp_device *aie2m_psp_create(struct drm_device *ddev, struct psp_config *
psp->ddev ... |
539d80575b810c7a5987c7ac8915e3bc99c03695 | Analyze and fix the following issue in the Linux kernel code: mtk-sd: Fix a pagefault in dma_unmap_sg() for not prepared data | Problem Details:
When swiotlb buffer is full, the dma_map_sg() returns 0 to
msdc_prepare_data(), but it does not check it and sets the
MSDC_PREPARE_FLAG.
swiotlb_tbl_map_single() /* prints "swiotlb buffer is full" */
<-swiotlb_map()
<-dma_direct_map_page()
<-dma_direct_map_sg()
<-__dma_map_sg_attrs... | ```diff
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index 31eb90536bce..b1d1586cf1fc 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -846,9 +846,10 @@ static inline void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma,
static void msdc_prepare_data(struct ms... |
3358b836d4369ad47823c26834b3613778fe75b2 | Analyze and fix the following issue in the Linux kernel code: mmc: sdhci-of-k1: Fix error code in probe() | Problem Details:
If spacemit_sdhci_get_clocks() fails, then propagate the error code.
Don't return success.
Fixes: e5502d15b0f3 ("mmc: sdhci-of-k1: add support for SpacemiT K1 SoC")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Yixun Lan <dlan@gentoo.org>
Acked-by: Adrian Hunter <adrian.hunter@i... | ```diff
diff --git a/drivers/mmc/host/sdhci-of-k1.c b/drivers/mmc/host/sdhci-of-k1.c
index 6880d3e9ab62..2e5da7c5834c 100644
--- a/drivers/mmc/host/sdhci-of-k1.c
+++ b/drivers/mmc/host/sdhci-of-k1.c
@@ -276,7 +276,8 @@ static int spacemit_sdhci_probe(struct platform_device *pdev)
host->mmc->caps |= MMC_CAP_NEED_RSP... |
009c3a4bc41e855fd76f92727f9fbae4e5917d7f | Analyze and fix the following issue in the Linux kernel code: mmc: core: sd: Apply BROKEN_SD_DISCARD quirk earlier | Problem Details:
Move the BROKEN_SD_DISCARD quirk for certain SanDisk SD cards from the
`mmc_blk_fixups[]` to `mmc_sd_fixups[]`. This ensures the quirk is
applied earlier in the device initialization process, aligning with the
reasoning in [1]. Applying the quirk sooner prevents the kernel from
incorrectly enabling dis... | ```diff
diff --git a/drivers/mmc/core/quirks.h b/drivers/mmc/core/quirks.h
index 7f893bafaa60..c417ed34c057 100644
--- a/drivers/mmc/core/quirks.h
+++ b/drivers/mmc/core/quirks.h
@@ -44,6 +44,12 @@ static const struct mmc_fixup __maybe_unused mmc_sd_fixups[] = {
0, -1ull, SDIO_ANY_ID, SDIO_ANY_ID, add_quirk_sd,
... |
0779c0ad2a7cc0ae1865860c9bc8732613cc56b1 | Analyze and fix the following issue in the Linux kernel code: ASoC: amd: acp: Fix pointer assignments for snd_soc_acpi_mach structures | Problem Details:
This patch modifies the assignment of machine structure pointers in the
acp_pci_probe function. Previously, the machine pointers were assigned
using the address-of operator (&), which caused incompatibility issues
in type assignments.
Additionally, the declarations of the machine arrays in amd.h have ... | ```diff
diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
index 0b2aa33cc426..2591b1a1c5e0 100644
--- a/sound/soc/amd/acp/acp-pci.c
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -137,26 +137,26 @@ static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id
chip->name = "acp_asoc_reno... |
4c46a471be12216347ba707f8eadadbf5d68e698 | Analyze and fix the following issue in the Linux kernel code: firmware: arm_ffa: Fix the missing entry in struct ffa_indirect_msg_hdr | Problem Details:
As per the spec, one 32 bit reserved entry is missing here, add it.
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Fixes: 910cc1acc9b4 ("firmware: arm_ffa: Add support for passing UUID in FFA_MSG_SEND2")
Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com>
Message-Id: <28a624fbf416975de4fbe... | ```diff
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h
index 5bded24dc24f..e1634897e159 100644
--- a/include/linux/arm_ffa.h
+++ b/include/linux/arm_ffa.h
@@ -283,6 +283,7 @@ struct ffa_indirect_msg_hdr {
u32 offset;
u32 send_recv_id;
u32 size;
+ u32 res1;
uuid_t uuid;
};
``` |
9ca7a421229bbdfbe2e1e628cff5cfa782720a10 | Analyze and fix the following issue in the Linux kernel code: firmware: arm_ffa: Replace mutex with rwlock to avoid sleep in atomic context | Problem Details:
The current use of a mutex to protect the notifier hashtable accesses
can lead to issues in the atomic context. It results in the below
kernel warnings:
| BUG: sleeping function called from invalid context at kernel/locking/mutex.c:258
| in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 9, ... | ```diff
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 44eecb786e67..37eb2e6c2f9f 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -110,7 +110,7 @@ struct ffa_drv_info {
struct work_struct sched_recv_irq_work;
struct xarray partition... |
27e850c88df0e25474a8caeb2903e2e90b62c1dc | Analyze and fix the following issue in the Linux kernel code: firmware: arm_ffa: Move memory allocation outside the mutex locking | Problem Details:
The notifier callback node allocation is currently done while holding
the notify_lock mutex. While this is safe even if memory allocation may
sleep, we need to move the allocation outside the locked region in
preparation to move from using muxtes to rwlocks.
Move the memory allocation to avoid potenti... | ```diff
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 6f75cdf29720..44eecb786e67 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1250,13 +1250,12 @@ notifier_hnode_get_by_type(u16 notify_id, enum notify_type type)
return NULL;
}
... |
a833d31ad867103ba72a0b73f3606f4ab8601719 | Analyze and fix the following issue in the Linux kernel code: firmware: arm_ffa: Fix memory leak by freeing notifier callback node | Problem Details:
Commit e0573444edbf ("firmware: arm_ffa: Add interfaces to request
notification callbacks") adds support for notifier callbacks by allocating
and inserting a callback node into a hashtable during registration of
notifiers. However, during unregistration, the code only removes the
node from the hashtabl... | ```diff
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index fe55613a8ea9..6f75cdf29720 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -1284,6 +1284,7 @@ update_notifier_cb(struct ffa_device *dev, int notify_id, void *cb,
hash_add(drv_inf... |
e7c1a9e8d33ceb44ef088de7a9112a1db94d13a4 | Analyze and fix the following issue in the Linux kernel code: platform/x86/amd/hsmp: Use IS_ENABLED() instead of IS_REACHABLE() | Problem Details:
IS_REACHABLE() was required when CONFIG_HWMON was set to m and HSMP to y.
However, commit 69157b00b526 ("platform/x86/amd/hsmp: fix building with
CONFIG_HWMON=m") added a HWMON dependency for HSMP in Kconfig. With
this change, using IS_ENABLED() is sufficient.
Add the missing header file as well.
Sig... | ```diff
diff --git a/drivers/platform/x86/amd/hsmp/hsmp.h b/drivers/platform/x86/amd/hsmp/hsmp.h
index 36b5ceea9ac0..0509a442eaae 100644
--- a/drivers/platform/x86/amd/hsmp/hsmp.h
+++ b/drivers/platform/x86/amd/hsmp/hsmp.h
@@ -13,6 +13,7 @@
#include <linux/compiler_types.h>
#include <linux/device.h>
#include <linux/... |
281bf6e619fc637282288a3a087e2b2ed3150cd5 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: vendor-prefixes: Add SakuraPi prefix | Problem Details:
Add vendor prefix for SakuraPi.org, which produces
development boards like the SakuraPi-RK3308B.
Link: https://docs.sakurapi.org
Signed-off-by: Hsun Lai <i@chainsx.cn>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250521131108.5710-2-i@chainsx.cn
Sig... | ```diff
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 5d2a7a8d3ac6..9cef2000a4ce 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -1302,6 +1302,8 @@ pat... |
98570e8cb8b0c0893810f285b4a3b1a3ab81a556 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Add cd-gpios for sdcard detect on Cool Pi 4B | Problem Details:
cd-gpios is used for sdcard detects for sdmmc.
Fixes: 3f5d336d64d6 ("arm64: dts: rockchip: Add support for rk3588s based board Cool Pi 4B")
Signed-off-by: Andy Yan <andyshrk@163.com>
Link: https://lore.kernel.org/r/20250524064223.5741-2-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de> | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
index 8b717c4017a4..b2947b36fada 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-coolpi-4b.dts
@@ -474,6 +474,7 @@
bus-width = <4>;
... |
e625e284172d235be5cd906a98c6c91c365bb9b1 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Add cd-gpios for sdcard detect on Cool Pi CM5 | Problem Details:
cd-gpios is used for sdcard detects for sdmmc.
Fixes: 791c154c3982 ("arm64: dts: rockchip: Add support for rk3588 based board Cool Pi CM5 EVB")
Signed-off-by: Andy Yan <andyshrk@163.com>
Link: https://lore.kernel.org/r/20250524064223.5741-1-andyshrk@163.com
Signed-off-by: Heiko Stuebner <heiko@sntech.... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
index cc37f082adea..b07543315f87 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-coolpi-cm5.dtsi
@@ -321,6 +321,7 @@
bus-width = <4>... |
3f391123e2bc88c570f148cc01e923e4740c5173 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: Fix cover detection on PineNote | Problem Details:
The SW_MACHINE_COVER switch event was added to input event codes to
detect the removal of the back cover of the N900.
But on the PineNote its purpose is to detect when the front cover gets
closed, just like when a laptop lid is closed. Therefore SW_LID is the
appropriate linux code and not SW_MACHINE_C... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
index 3613661417b2..5c6f8cc401c9 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-pinenote.dtsi
@@ -55,7 +55,7 @@
label = "cover";
gp... |
af0f43d5d0d6e486b6a83190000dfa7ad447f825 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: rockchip: fix rk3576 pcie1 linux,pci-domain | Problem Details:
pcie0 already used 0 as its pci-domain, so pcie1 will fail to
allocate the same pci-domain if both of them are used.
rk-pcie 2a210000.pcie: PCIe Link up, LTSSM is 0x130011
rk-pcie 2a210000.pcie: PCIe Gen.2 x1 link up
rk-pcie 2a210000.pcie: Scanning root bridge failed
rk-pcie 2a210000.pcie: failed to i... | ```diff
diff --git a/arch/arm64/boot/dts/rockchip/rk3576.dtsi b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
index 1086482f0479..64812e3bcb61 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3576.dtsi
@@ -615,7 +615,7 @@
<0 0 0 2 &pcie1_intc 1>,
<0 0 0 3 &pcie1_intc 2>,... |
24b0277c1c539cd41539d9297baafc62df04464a | Analyze and fix the following issue in the Linux kernel code: pinctrl: tb10x: Drop of_match_ptr for ID table | Problem Details:
The driver can match only via the DT table so the table should be always
used and the of_match_ptr does not have any sense (this also allows ACPI
matching via PRP0001, even though it might not be relevant here). This
also fixes !CONFIG_OF warning:
pinctrl-tb10x.c:815:34: warning: unused variable 't... | ```diff
diff --git a/drivers/pinctrl/pinctrl-tb10x.c b/drivers/pinctrl/pinctrl-tb10x.c
index d6bb8f58978d..4edb20e61951 100644
--- a/drivers/pinctrl/pinctrl-tb10x.c
+++ b/drivers/pinctrl/pinctrl-tb10x.c
@@ -823,7 +823,7 @@ static struct platform_driver tb10x_pinctrl_pdrv = {
.remove = tb10x_pinctrl_remove,
.driver... |
fcd65d65fd85dbde090ef8c2615760ebc5ccf9e3 | Analyze and fix the following issue in the Linux kernel code: pinctrl: st: Drop unused st_gpio_bank() function | Problem Details:
Static inline st_gpio_bank() function is not referenced:
pinctrl-st.c:377:19: error: unused function 'st_gpio_bank' [-Werror,-Wunused-function]
Fixes: 701016c0cba5 ("pinctrl: st: Add pinctrl and pinconf support.")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lor... | ```diff
diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c
index fe2d52e434db..8a2ef74862d3 100644
--- a/drivers/pinctrl/pinctrl-st.c
+++ b/drivers/pinctrl/pinctrl-st.c
@@ -374,11 +374,6 @@ static struct st_pio_control *st_get_pio_control(
}
/* Low level functions.. */
-static inline int st_gp... |
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