id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
00933c4993f132a53d31f995a011945b3835826c | Analyze and fix the following issue in the Linux kernel code: ASoC: codecs: fix TYPO 'reguest' to 'request' in error log | Problem Details:
This patch corrects a common misspelling of "request" as "reguest" found
in error log across multiple files within sound/soc/codecs.
Signed-off-by: Yinchuan Guo <guoych37@mail2.sysu.edu.cn>
Link: https://msgid.link/r/20240212144247.43744-1-guoych37@mail2.sysu.edu.cn
Signed-off-by: Mark Brown <broonie@... | ```diff
diff --git a/sound/soc/codecs/rt274.c b/sound/soc/codecs/rt274.c
index 9a33e3776b55..6e7843484250 100644
--- a/sound/soc/codecs/rt274.c
+++ b/sound/soc/codecs/rt274.c
@@ -1192,7 +1192,7 @@ static int rt274_i2c_probe(struct i2c_client *i2c)
IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "rt274", rt274);
if (ret != 0) ... |
383de5664c87abe097d6369d18305c3a6e559bb2 | Analyze and fix the following issue in the Linux kernel code: can: softing: remove redundant NULL check | Problem Details:
In this case dev cannot be NULL, so remove redundant check.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: 03fd3cf5a179 ("can: add driver for Softing card")
Signed-off-by: Daniil Dulov <d.dulov@aladdin.ru>
Link: https://lore.kernel.org/all/20240211150535.3529-1-d.dulov@aladd... | ```diff
diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c
index 32286f861a19..721df91cdbfb 100644
--- a/drivers/net/can/softing/softing_fw.c
+++ b/drivers/net/can/softing/softing_fw.c
@@ -436,7 +436,7 @@ int softing_startstop(struct net_device *dev, int up)
return ret;
bus_... |
88390dd788db485912ee7f9a8d3d56fc5265d52f | Analyze and fix the following issue in the Linux kernel code: cpuidle: Avoid potential overflow in integer multiplication | Problem Details:
In detail:
In C language, when you perform a multiplication operation, if
both operands are of int type, the multiplication operation is
performed on the int type, and then the result is converted to
the target type. This means that if the product of int type
multiplication exceeds the range that int ... | ```diff
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index d9cda7f6ccb9..cf5873cc45dc 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -16,6 +16,7 @@
#include <linux/cpumask.h>
#include <linux/tick.h>
#include <linux/cpu.h>
+#include <linux/math64.h>
#include "cpuidle.h"... |
83ef106fa732aea8558253641cd98e8a895604d7 | Analyze and fix the following issue in the Linux kernel code: i2c: qcom-geni: Correct I2C TRE sequence | Problem Details:
For i2c read operation in GSI mode, we are getting timeout
due to malformed TRE basically incorrect TRE sequence
in gpi(drivers/dma/qcom/gpi.c) driver.
I2C driver has geni_i2c_gpi(I2C_WRITE) function which generates GO TRE and
geni_i2c_gpi(I2C_READ)generates DMA TRE. Hence to generate GO TRE before
DM... | ```diff
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 0d2e7171e3a6..da94df466e83 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -613,20 +613,20 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i
... |
f7fe85b229bc30cb5dc95b4e9015a601c9e3a8cd | Analyze and fix the following issue in the Linux kernel code: ASoC: amd: yc: Fix non-functional mic on Lenovo 82UU | Problem Details:
Like many other models, the Lenovo 82UU (Yoga Slim 7 Pro 14ARH7)
needs a quirk entry for the internal microphone to function.
Signed-off-by: Attila Tőkés <attitokes@gmail.com>
Link: https://msgid.link/r/20240210193638.144028-1-attitokes@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org> | ```diff
diff --git a/sound/soc/amd/yc/acp6x-mach.c b/sound/soc/amd/yc/acp6x-mach.c
index 80ad60d485ea..cc231185d72c 100644
--- a/sound/soc/amd/yc/acp6x-mach.c
+++ b/sound/soc/amd/yc/acp6x-mach.c
@@ -234,6 +234,13 @@ static const struct dmi_system_id yc_acp_quirk_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "82UG"),
}... |
a163c5761019b94258ca655b27b46e82657fd6f5 | Analyze and fix the following issue in the Linux kernel code: can: m_can: Start/Cancel polling timer together with interrupts | Problem Details:
Interrupts are enabled/disabled in more places than just m_can_start()
and m_can_stop(). Couple the polling timer with enabling/disabling of
all interrupts to achieve equivalent behavior.
Cc: Judith Mendez <jm@ti.com>
Fixes: b382380c0d2d ("can: m_can: Add hrtimer to generate software interrupt")
Signe... | ```diff
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index 16ecc11c7f62..2395b1225cc8 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -418,6 +418,13 @@ static void m_can_config_endisable(struct m_can_classdev *cdev, bool enable)
static inline void m_can... |
b26ffbf800ae3c8d01bdf90d9cd8a37e1606ff06 | Analyze and fix the following issue in the Linux kernel code: cpufreq: amd-pstate: Fix min_perf assignment in amd_pstate_adjust_perf() | Problem Details:
In the function amd_pstate_adjust_perf(), the 'min_perf' variable is set
to 'highest_perf' instead of 'lowest_perf'.
Fixes: 1d215f0319c2 ("cpufreq: amd-pstate: Add fast switch function for AMD P-State")
Reported-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Reviewed-by: Perry Yuan <Perry.Yuan@amd... | ```diff
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 08e112444c27..aa5e57e27d2b 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -577,7 +577,7 @@ static void amd_pstate_adjust_perf(unsigned int cpu,
if (target_perf < capacity)
des_perf = DIV_ROUND_UP... |
a8e5fefa91236fd0d51464bf8156d738f0dfab9d | Analyze and fix the following issue in the Linux kernel code: wifi: wilc1000: set preamble size to auto as default in wilc_init_fw_config() | Problem Details:
WILC driver currently applies some default configuration whenever the firmware
is initialized, and sets the default preamble size to short. However, despite
this passed option, firmware is also able to successfully connect to access
points only using long preamble, so this setting does not really enfor... | ```diff
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.c b/drivers/net/wireless/microchip/wilc1000/netdev.c
index ef22bf6bf86a..a8b5c8dec69c 100644
--- a/drivers/net/wireless/microchip/wilc1000/netdev.c
+++ b/drivers/net/wireless/microchip/wilc1000/netdev.c
@@ -284,7 +284,7 @@ static int wilc_init_fw_confi... |
2c80a2b715df75881359d07dbaacff8ad411f40e | Analyze and fix the following issue in the Linux kernel code: nouveau/svm: fix kvcalloc() argument order | Problem Details:
The conversion to kvcalloc() mixed up the object size and count
arguments, causing a warning:
drivers/gpu/drm/nouveau/nouveau_svm.c: In function 'nouveau_svm_fault_buffer_ctor':
drivers/gpu/drm/nouveau/nouveau_svm.c:1010:40: error: 'kvcalloc' sizes specified with 'sizeof' in the earlier argument and n... | ```diff
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c
index cc03e0c22ff3..5e4565c5011a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_svm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_svm.c
@@ -1011,7 +1011,7 @@ nouveau_svm_fault_buffer_ctor(struct nouveau_svm *svm, s32 oclass, int ... |
021515abb9b44630f56a29de8d453efb487603aa | Analyze and fix the following issue in the Linux kernel code: auxdisplay: Take over maintainership, but in Odd Fixes mode | Problem Details:
I have no time for this, but since it looks like I'm the main
contributor for the last few years to the subsystem, I'll take
it for now. Geert agreed to help me as a designated reviewer.
Let's see how it will go...
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Miguel Ojeda <ojeda@kerne... | ```diff
diff --git a/MAINTAINERS b/MAINTAINERS
index 8d1052fa6a69..3ab80c4ab9e3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3376,8 +3376,10 @@ F: drivers/base/auxiliary.c
F: include/linux/auxiliary_bus.h
AUXILIARY DISPLAY DRIVERS
-M: Miguel Ojeda <ojeda@kernel.org>
-S: Maintained
+M: Andy Shevchenko <andy@kernel... |
4c7dbd85218d6e2ed0495bbaf40c1b1c6bac506b | Analyze and fix the following issue in the Linux kernel code: Documentation: PM: amd-pstate: Fix section title underline | Problem Details:
Title under line too short
Signed-off-by: Meng Li <li.meng@amd.com>
[ rjw: Subject edits ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> | ```diff
diff --git a/Documentation/admin-guide/pm/amd-pstate.rst b/Documentation/admin-guide/pm/amd-pstate.rst
index 0a3aa6b8ffd5..1e0d101b020a 100644
--- a/Documentation/admin-guide/pm/amd-pstate.rst
+++ b/Documentation/admin-guide/pm/amd-pstate.rst
@@ -381,7 +381,7 @@ driver receives a message with the highest perfor... |
a898cb621ac589b0b9e959309689a027e765aa12 | Analyze and fix the following issue in the Linux kernel code: quota: Detect loops in quota tree | Problem Details:
Syzbot has found that when it creates corrupted quota files where the
quota tree contains a loop, we will deadlock when tryling to insert a
dquot. Add loop detection into functions traversing the quota tree.
Signed-off-by: Jan Kara <jack@suse.cz> | ```diff
diff --git a/fs/quota/quota_tree.c b/fs/quota/quota_tree.c
index ef0461542d3a..afceef3ddfaa 100644
--- a/fs/quota/quota_tree.c
+++ b/fs/quota/quota_tree.c
@@ -21,6 +21,12 @@ MODULE_AUTHOR("Jan Kara");
MODULE_DESCRIPTION("Quota trie support");
MODULE_LICENSE("GPL");
+/*
+ * Maximum quota tree depth we suppor... |
582a3bf999df662c0e0fa4717ce7559f16d7b93b | Analyze and fix the following issue in the Linux kernel code: filelock: always define for_each_file_lock() | Problem Details:
...and eliminate the stub version when CONFIG_FILE_LOCKING is disabled.
This silences the following warning that crept in recently:
fs/ceph/locks.c: In function 'ceph_count_locks':
fs/ceph/locks.c:380:27: error: unused variable 'lock' [-Werror=unused-variable]
380 | struct file_lock *lock;
... | ```diff
diff --git a/include/linux/filelock.h b/include/linux/filelock.h
index aabd4bdf7eba..daee999d05f3 100644
--- a/include/linux/filelock.h
+++ b/include/linux/filelock.h
@@ -180,9 +180,6 @@ static inline void locks_wake_up(struct file_lock *fl)
wake_up(&fl->c.flc_wait);
}
-/* for walking lists of file_locks l... |
ccd975daa807543a0050ab0a84f8581e3aae62a6 | Analyze and fix the following issue in the Linux kernel code: thermal: sysfs: Fix up white space in trip_point_temp_store() | Problem Details:
Remove an excess tab character from an otherwise empty code line.
No functional impact.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> | ```diff
diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index f4033865b093..d55f9303afb5 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -136,7 +136,7 @@ trip_point_temp_store(struct device *dev, struct device_attribute *attr,
unlock:
mutex_unloc... |
99d100e00144bc01b49a697f4bc4398f2f7e7ce4 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7622: add missing "device_type" to memory nodes | Problem Details:
This fixes:
arch/arm64/boot/dts/mediatek/mt7622-rfb1.dtb: /: memory@40000000: 'device_type' is a required property
from schema $id: http://devicetree.org/schemas/memory.yaml#
arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dtb: /: memory@40000000: 'device_type' is a required property
... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
index a1f42048dcc7..850b3e277368 100644
--- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
@@ -75,6 +75,7 @@... |
802814130cc9a791959e6a042c5fb04f243c2430 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: vendor-prefixes: add acelink | Problem Details:
Acelink is a Taiwan company providing network products (routers, access
points, switches, cameras and more).
Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/2023120... | ```diff
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 1a0dc04f1db4..8ca0323da44c 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -39,6 +39,8 @@ pattern... |
09860910c589a3bb3b5268ff6f704cf6b18ada73 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt8186: fix VENC power domain clocks | Problem Details:
The larb clock is in fact a subsys clock, so it must be prefixed by
'subsys-' to be correctly identified in the driver.
Fixes: d9e43c1e7a38 ("arm64: dts: mt8186: Add power domains controller")
Signed-off-by: Eugen Hristev <eugen.hristev@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogio... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index c9caa8ab0592..3098359d75e9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
@@ -1061,7 +1061,7 @@
reg = <MT8186_POWER_DOMAIN_VENC>;
clocks = <&... |
76aac0f2a46847ed4a7a4fdd848dd66023c19ad1 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt8192: fix vencoder clock name | Problem Details:
Clock name should be `venc_sel` as per binding.
Fix the warning message :
arch/arm64/boot/dts/mediatek/mt8192-asurada-hayato-r1.dtb: vcodec@17020000: clock-names:0: 'venc_sel' was expected
from schema $id: http://devicetree.org/schemas/media/mediatek,vcodec-encoder.yaml#
Fixes: aa8f3711fc87 ("... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
index e2ae1227f3d1..05e401670bce 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
@@ -1822,7 +1822,7 @@
mediatek,scp = <&scp>;
power-domains = <&spm MT8192... |
a5a8cad4a7728e7c84da02622ce7843b60d2ced4 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: media: mtk-vcodec-encoder: fix non-vp8 clock name | Problem Details:
Looking at the binding it makes sense that the `-vp8` compatible has
the `venc_lt_sel` while the other bindings have the `venc_sel` as name for
the clock.
This was also mentioned in the txt version of the binding before the
conversion:
`
clock-names: avc encoder must contain "venc_sel", vp8 encoder m... | ```diff
diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
index a2051b31fa29..849721c0571a 100644
--- a/Documentation/devicetree/bindings/media/mediatek,vcodec-encoder.yaml
+++ b/Documentation/devicetree/bindings/medi... |
9b49cabe631b0a25aaf8fc2ba81b5b9ea6ff01b7 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt8192-asurada: Remove CrosEC base detection node | Problem Details:
The commit adding the ChromeOS EC to the Asurada Devicetree mistakenly
added a base detection node. While tablet mode detection is supported by
CrosEC and used by Hayato, it is done through the cros-ec-keyb driver.
The base detection node, which is handled by the hid-google-hammer
driver, also provides... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index f2281250ac35..02ce05bc151a 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -1336,10 +1336,6 @@
#address-cells = <1>;
... |
d993daff5962b2dd08f32a83bb1c0e5fa75732ea | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986: add "#reset-cells" to infracfg | Problem Details:
MT7986's Infrastructure System Configuration Controller includes reset
controller. It can reset blocks as specified in the
include/dt-bindings/reset/mt7986-resets.h . Add #reset-cells so it can
be referenced properly.
This fixes:
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: infracfg@10001... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index 7b6591509c54..d974739eae1c 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -153,6 +153,7 @@
compatible = "mediatek,mt7986-infracfg", "syscon";
... |
0b721691f0c80af682d0ef3aa4a177c23d41b072 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986: drop "#clock-cells" from PWM | Problem Details:
PWM is not a clock provider and its binding doesn't specify
"#clock-cells" property.
This fixes:
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: pwm@10048000: '#clock-cells' does not match any of the regexes: 'pinctrl-[0-9]+'
from schema $id: http://devicetree.org/schemas/pwm/mediate... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index a7d9c3246a87..7b6591509c54 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -242,7 +242,6 @@
pwm: pwm@10048000 {
compatible = "mediatek,mt7986-... |
bbe266c70e1343ee3e71ca31138141b3da265085 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986: fix SPI nodename | Problem Details:
This fixes following validation errors:
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtb: spi_nand@0: $nodename:0: 'spi_nand@0' does not match '^(flash|.*sram|nand)(@.*)?$'
from schema $id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtb: spi_nand@0: $n... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index bcb3ebb85d70..2f884c24f1eb 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -237,7 +237,8 @@
pinctrl-0 = <&spi_flash_pins>;
cs-gpios =... |
4e7dc18a753cec130b06f1ddbae10ea9dcfb1723 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986: fix SPI bus width properties | Problem Details:
This fixes SPI setup and resolves following validation errors:
arch/arm64/boot/dts/mediatek/mt7986a-rfb.dtb: spi_nand@0: Unevaluated properties are not allowed ('spi-rx-buswidth', 'spi-tx-buswidth' were unexpected)
from schema $id: http://devicetree.org/schemas/mtd/spi-nand.yaml#
arch/arm64/boo... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
index 3ef371ca254e..bcb3ebb85d70 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-rfb.dts
@@ -241,8 +241,8 @@
compatible = "spi-nand";
reg = <0>;
... |
bb69d19c649669f700149df309245cd925612f7c | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986: drop crypto's unneeded/invalid clock name | Problem Details:
According to the "inside-secure,safexcel-eip97" binding "clock-names" is
required only if there are two clocks specified. If present the first
name must by "core".
Name "infra_eip97_ck" is invalid and was probably just a typo. Drop it.
Fixes: ecc5287cfe53 ("arm64: dts: mt7986: add crypto related devi... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
index fc751e049953..a7d9c3246a87 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi
@@ -234,7 +234,6 @@
<GIC_SPI 119 IRQ_TYPE_LEVEL_HIGH>;
interrup... |
7865abbbdf1e1ee57a0bb8ec83079f8840c16854 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986: fix reference to PWM in fan node | Problem Details:
This fixes typo and resolves following validation error:
arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dtb: pwm-fan: pwms: [[54, 0, 10000], [0]] is too long
from schema $id: http://devicetree.org/schemas/hwmon/pwm-fan.yaml#
Fixes: c26f779a2295 ("arm64: dts: mt7986: add pwm-fan and cooli... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
index d06d4af43cbf..e04b1c0c0ebb 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
@@ -43,7 +43,7 @@... |
04bd6411f506357fd1faedc2b2156e7ef206aa9a | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mt8183: Move CrosEC base detection node to kukui-based DTs | Problem Details:
The cbas node is used to describe base detection functionality in the
ChromeOS EC, which is used for units that have a detachable keyboard and
thus rely on this functionality to switch between tablet and laptop
mode.
Despite the original commit having added the cbas node to the
mt8183-kukui.dtsi, not ... | ```diff
diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
index b6a9830af269..bfb9e42c8aca 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
@@ -360,6 +360,10 @@
};
&... |
be3193e58ec210b2a72fb1134c2a0695088a911d | Analyze and fix the following issue in the Linux kernel code: 9p: Fix read/write debug statements to report server reply | Problem Details:
Previous conversion to iov missed these debug statements which would now
always print the requested size instead of the actual server reply.
Write also added a loop in a much older commit but we didn't report
these, while reads do report each iteration -- it's more coherent to
keep reporting all reque... | ```diff
diff --git a/net/9p/client.c b/net/9p/client.c
index e265a0ca6bdd..f7e90b4769bb 100644
--- a/net/9p/client.c
+++ b/net/9p/client.c
@@ -1583,7 +1583,7 @@ p9_client_read_once(struct p9_fid *fid, u64 offset, struct iov_iter *to,
received = rsize;
}
- p9_debug(P9_DEBUG_9P, "<<< RREAD count %d\n", count);
+ p... |
7013482ff5945aee7390c55ababcb390de1a4aad | Analyze and fix the following issue in the Linux kernel code: 9p/trans_fd: remove Excess kernel-doc comment | Problem Details:
Remove the "@req" kernel-doc description since there is not 'req'
member in the struct p9_conn.
Fixes one kernel-doc warning:
trans_fd.c:133: warning: Excess struct member 'req' description in 'p9_conn'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Eric Van Hensbergen <ericvh@gmail.com>
Cc:... | ```diff
diff --git a/net/9p/trans_fd.c b/net/9p/trans_fd.c
index 1a3948b8c493..196060dc6138 100644
--- a/net/9p/trans_fd.c
+++ b/net/9p/trans_fd.c
@@ -95,7 +95,6 @@ struct p9_poll_wait {
* @unsent_req_list: accounting for requests that haven't been sent
* @rreq: read request
* @wreq: write request
- * @req: curre... |
17ef8efc00b34918b966388b2af0993811895a8c | Analyze and fix the following issue in the Linux kernel code: ipv6: mcast: remove one synchronize_net() barrier in ipv6_mc_down() | Problem Details:
As discussed in the past (commit 2d3916f31891 ("ipv6: fix skb drops
in igmp6_event_query() and igmp6_event_report()")) I think the
synchronize_net() call in ipv6_mc_down() is not needed.
Under load, synchronize_net() can last between 200 usec and 5 ms.
KASAN seems to agree as well.
Fixes: f185de28d9... | ```diff
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index bc6e0a0bad3c..76ee1615ff2a 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -2719,7 +2719,6 @@ void ipv6_mc_down(struct inet6_dev *idev)
/* Should stop work after group drop. or we will
* start work again in mld_ifc_event()
*/
- synchronize_n... |
5b3fbd61b9d1f4ed2db95aaf03f9adae0373784d | Analyze and fix the following issue in the Linux kernel code: net: sysfs: Fix /sys/class/net/<iface> path for statistics | Problem Details:
The Documentation/ABI/testing/sysfs-class-net-statistics documentation
is pointing to the wrong path for the interface. Documentation is
pointing to /sys/class/<iface>, instead of /sys/class/net/<iface>.
Fix it by adding the `net/` directory before the interface.
Fixes: 6044f9700645 ("net: sysfs: do... | ```diff
diff --git a/Documentation/ABI/testing/sysfs-class-net-statistics b/Documentation/ABI/testing/sysfs-class-net-statistics
index 55db27815361..53e508c6936a 100644
--- a/Documentation/ABI/testing/sysfs-class-net-statistics
+++ b/Documentation/ABI/testing/sysfs-class-net-statistics
@@ -1,4 +1,4 @@
-What: /sys/clas... |
5ba4e6d5863c53e937f49932dee0ecb004c65928 | Analyze and fix the following issue in the Linux kernel code: RDMA/qedr: Fix qedr_create_user_qp error flow | Problem Details:
Avoid the following warning by making sure to free the allocated
resources in case that qedr_init_user_queue() fail.
-----------[ cut here ]-----------
WARNING: CPU: 0 PID: 143192 at drivers/infiniband/core/rdma_core.c:874 uverbs_destroy_ufile_hw+0xcf/0xf0 [ib_uverbs]
Modules linked in: tls target_cor... | ```diff
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 7887a6786ed4..f118ce0a9a61 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -1879,8 +1879,17 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
/* RQ - read access only (... |
bad9d21110037fa346426566d34dcffffc166fc6 | Analyze and fix the following issue in the Linux kernel code: wifi: iwlwifi: fix #ifdef CONFIG_ACPI check | Problem Details:
The #ifdef check around the function definition for two functions was
changed without also changing the one on the declaration:
drivers/net/wireless/intel/iwlwifi/fw/uefi.c:359:6: error: redefinition of 'iwl_uefi_get_sgom_table'
359 | void iwl_uefi_get_sgom_table(struct iwl_trans *trans,
| ... | ```diff
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
index 39053290bd59..303cc299d1bc 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/uefi.h
@@ -204,6 +204,9 @@ int iwl_uefi_get_mcc(struct iwl_fw_runtime *f... |
247f2ee4498cfcaf18b3c3486dffd2302d56fc17 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix a missing argument to drm_err_printer | Problem Details:
The indicated commit below added a device argument to the
function, but there was a call in the xe driver that was
not properly changed.
Fixes: 5e0c04c8c40b ("drm/print: make drm_err_printer() device specific by using drm_err()")
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Luca Coelho <luciano.coelho@... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
index 7eef23a00d77..d42645fdfc02 100644
--- a/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
+++ b/drivers/gpu/drm/xe/xe_gt_tlb_invalidation.c
@@ -314,7 +314,7 @@ int xe_gt_tlb_invalidation_wait(struct xe_gt *gt,... |
0972d1d979ccfd2b71ef36a5a2b1ad092be21bb9 | Analyze and fix the following issue in the Linux kernel code: tg3: fix bug caused by uninitialized variable | Problem Details:
The reported bug is caused by using mii_eee_cap1_mod_linkmode_t()
with an uninitialized bitmap. Fix this by zero-initializing the
struct containing the bitmap.
Fixes: 9bc791341bc9a5c22b ("tg3: convert EEE handling to use linkmode bitmaps")
Reported-by: Srikanth Aithal <sraithal@amd.com>
Tested-by: Sri... | ```diff
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 50f674031f72..7d0a2f5f3282 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4616,7 +4616,7 @@ static int tg3_init_5401phy_dsp(struct tg3 *tp)
static bool tg3_phy_eee_conf... |
cf12445daec01aaa2d27bb34bd7c796a53442c42 | Analyze and fix the following issue in the Linux kernel code: fs/hfsplus: use better @opf description | Problem Details:
Use a more descriptive explanation of the @opf function parameter,
more in line with <linux/blk_types.h>.
Fixes: 02105f18a26c ("fs/hfsplus: wrapper.c: fix kernel-doc warnings")
Suggested-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.ker... | ```diff
diff --git a/fs/hfsplus/wrapper.c b/fs/hfsplus/wrapper.c
index b0cb70400996..ce9346099c72 100644
--- a/fs/hfsplus/wrapper.c
+++ b/fs/hfsplus/wrapper.c
@@ -30,7 +30,7 @@ struct hfsplus_wd {
* @sector: block to read or write, for blocks of HFSPLUS_SECTOR_SIZE bytes
* @buf: buffer for I/O
* @data: output poi... |
1bbe0a247e5d72f723daeecf41596bfa99e199f1 | Analyze and fix the following issue in the Linux kernel code: coresight: etm4x: Set skip_power_up in etm4_init_arch_data function | Problem Details:
skip_power_up is used in etm4_init_arch_data when set lpoverride. So
need to set the value of it before calling using it.
Fixes: 5214b563588e ("coresight: etm4x: Add support for sysreg only devices")
Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index f087bc8d1da6..c2ca4a02dfce 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -1196,6 +1196,7 @@ static void etm4_in... |
4461438a8405e800f90e0e40409e5f3d07eed381 | Analyze and fix the following issue in the Linux kernel code: x86/retpoline: Ensure default return thunk isn't used at runtime | Problem Details:
Make sure the default return thunk is not used after all return
instructions have been patched by the alternatives because the default
return thunk is insufficient when it comes to mitigating Retbleed or
SRSO.
Fix based on an earlier version by David Kaplan <david.kaplan@amd.com>.
[ bp: Fix the com... | ```diff
diff --git a/arch/x86/entry/calling.h b/arch/x86/entry/calling.h
index 39e069b68c6e..bd31b2534053 100644
--- a/arch/x86/entry/calling.h
+++ b/arch/x86/entry/calling.h
@@ -426,3 +426,63 @@ For 32-bit we have the following conventions - kernel is built with
.endm
#endif /* CONFIG_SMP */
+
+#ifdef CONFIG_X86_6... |
9a0c32d698c1d0c4a6f5642ac017da31febad1eb | Analyze and fix the following issue in the Linux kernel code: drm/nouveau: don't fini scheduler if not initialized | Problem Details:
nouveau_abi16_ioctl_channel_alloc() and nouveau_cli_init() simply call
their corresponding *_fini() counterpart. This can lead to
nouveau_sched_fini() being called without struct nouveau_sched ever
being initialized in the first place.
Instead of embedding struct nouveau_sched into struct nouveau_cli ... | ```diff
diff --git a/drivers/gpu/drm/nouveau/nouveau_abi16.c b/drivers/gpu/drm/nouveau/nouveau_abi16.c
index a04156ca8390..ca4b5ab3e59e 100644
--- a/drivers/gpu/drm/nouveau/nouveau_abi16.c
+++ b/drivers/gpu/drm/nouveau/nouveau_abi16.c
@@ -128,12 +128,14 @@ nouveau_abi16_chan_fini(struct nouveau_abi16 *abi16,
struct n... |
d5e83f97eb5669bfdd894ec980083f65517df2fb | Analyze and fix the following issue in the Linux kernel code: coresight: Remove the 'enable' field. | Problem Details:
'enable', which probably should have been 'enabled', is only ever read
in the core code in relation to controlling sources, and specifically
only sources in sysfs mode. Confusingly it's not labelled as such and
relying on it can be a source of bugs like the one fixed by
commit 078dbba3f0c9 ("coresight:... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index 5e93b52df105..b8d6520d47c9 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -279,29 +279,18 @@ EXPORT_SYMBOL_GPL(coresight_add_helper);
s... |
9cae77cf23e317f31de036ced7ad2c261317dc76 | Analyze and fix the following issue in the Linux kernel code: coresight: Move mode to struct coresight_device | Problem Details:
Most devices use mode, so move the mode definition out of the individual
devices and up to the Coresight device. This will allow the core code to
also know the mode which will be useful in a later commit.
This also fixes the inconsistency of the documentation of the mode field
on the individual device... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-etb10.c b/drivers/hwtracing/coresight/coresight-etb10.c
index 05e21cffd33b..145fb815ec1c 100644
--- a/drivers/hwtracing/coresight/coresight-etb10.c
+++ b/drivers/hwtracing/coresight/coresight-etb10.c
@@ -76,7 +76,6 @@ DEFINE_CORESIGHT_DEVLIST(etb_devs, "etb");
... |
f68bbe4dcfa303164922bc331d2e8d38ed2d4f23 | Analyze and fix the following issue in the Linux kernel code: coresight: Fix issue where a source device's helpers aren't disabled | Problem Details:
The linked commit reverts the change that accidentally used some sysfs
enable/disable functions from Perf which broke the refcounting, but it
also removes the fact that the sysfs disable function disabled the
helpers.
Add a new wrapper function that does both which is used by both Perf and
sysfs, and ... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-core.c b/drivers/hwtracing/coresight/coresight-core.c
index 5dde597403b3..1dd3cd46fda4 100644
--- a/drivers/hwtracing/coresight/coresight-core.c
+++ b/drivers/hwtracing/coresight/coresight-core.c
@@ -441,8 +441,26 @@ static void coresight_disable_helpers(struct... |
9c52994e32c5d8aaff13b1a13f7b35b988b02b26 | Analyze and fix the following issue in the Linux kernel code: selftests: net: ignore timing errors in txtimestamp if KSFT_MACHINE_SLOW | Problem Details:
This test is time sensitive. It may fail on virtual machines and for
debug builds.
Similar to commit c41dfb0dfbec ("selftests/net: ignore timing errors in
so_txtime if KSFT_MACHINE_SLOW"), optionally suppress failure for timing
errors (only).
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by... | ```diff
diff --git a/tools/testing/selftests/net/txtimestamp.c b/tools/testing/selftests/net/txtimestamp.c
index 10f2fde3686b..ec60a16c9307 100644
--- a/tools/testing/selftests/net/txtimestamp.c
+++ b/tools/testing/selftests/net/txtimestamp.c
@@ -163,7 +163,8 @@ static void validate_timestamp(struct timespec *cur, int ... |
a7195f3f93836f518e07da11d0b068e71149d17e | Analyze and fix the following issue in the Linux kernel code: coresight: Fix undeclared variable warnings from sparse checker | Problem Details:
Including the header with the declarations fixes the following warning
with a C=1 build:
coresight-cfg-afdo.c:102:27: warning: symbol 'strobe_etm4x' was not declared. Should it be static?
coresight-cfg-afdo.c:141:26: warning: symbol 'afdo_etm4x' was not declared. Should it be static?
Signed-off-b... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-cfg-afdo.c b/drivers/hwtracing/coresight/coresight-cfg-afdo.c
index 84b31184252b..e794f2e145fa 100644
--- a/drivers/hwtracing/coresight/coresight-cfg-afdo.c
+++ b/drivers/hwtracing/coresight/coresight-cfg-afdo.c
@@ -9,6 +9,7 @@
/* ETMv4 includes and features *... |
54daf07e63321d98473777527ce4853fa8eac33d | Analyze and fix the following issue in the Linux kernel code: coresight: etm3x: Fix build warning | Problem Details:
The missing * in the comment block causes the following warning, so fix
it:
hwtracing/coresight/coresight-etm3x-core.c:118: warning: bad line:
Signed-off-by: James Clark <james.clark@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20231123120459.287... | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-etm3x-core.c b/drivers/hwtracing/coresight/coresight-etm3x-core.c
index 8da1622e0837..74ae26911b8a 100644
--- a/drivers/hwtracing/coresight/coresight-etm3x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm3x-core.c
@@ -115,7 +115,7 @@ static void etm_clr_p... |
8a519235c3c37663e54e37a89d05a86c0a2c90c8 | Analyze and fix the following issue in the Linux kernel code: coresight: Fix uninitialized struct warnings | Problem Details:
These warnings would be hit with the following W=1 build change so
initialize all structs properly.
Signed-off-by: James Clark <james.clark@arm.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20231123120459.287578-2-james.clark@arm.com | ```diff
diff --git a/drivers/hwtracing/coresight/coresight-cti-core.c b/drivers/hwtracing/coresight/coresight-cti-core.c
index 3999d0a2cb60..e805617020d0 100644
--- a/drivers/hwtracing/coresight/coresight-cti-core.c
+++ b/drivers/hwtracing/coresight/coresight-cti-core.c
@@ -974,7 +974,7 @@ static const struct amba_id c... |
337cebbd850f94147cee05252778f8f78b8c337f | Analyze and fix the following issue in the Linux kernel code: mptcp: really cope with fastopen race | Problem Details:
Fastopen and PM-trigger subflow shutdown can race, as reported by
syzkaller.
In my first attempt to close such race, I missed the fact that
the subflow status can change again before the subflow_state_change
callback is invoked.
Address the issue additionally copying with all the states directly
reac... | ```diff
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index fefcbf585411..ed50f2015dc3 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -1129,7 +1129,8 @@ static inline bool subflow_simultaneous_connect(struct sock *sk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(sk);
- re... |
f012d796a6de662692159c539689e47e662853a8 | Analyze and fix the following issue in the Linux kernel code: mptcp: check addrs list in userspace_pm_get_local_id | Problem Details:
Before adding a new entry in mptcp_userspace_pm_get_local_id(), it's
better to check whether this address is already in userspace pm local
address list. If it's in the list, no need to add a new entry, just
return it's address ID and use this address.
Fixes: 8b20137012d9 ("mptcp: read attributes of ad... | ```diff
diff --git a/net/mptcp/pm_userspace.c b/net/mptcp/pm_userspace.c
index efecbe3cf415..4f3901d5b8ef 100644
--- a/net/mptcp/pm_userspace.c
+++ b/net/mptcp/pm_userspace.c
@@ -130,10 +130,21 @@ int mptcp_userspace_pm_get_flags_and_ifindex_by_id(struct mptcp_sock *msk,
int mptcp_userspace_pm_get_local_id(struct mptc... |
e4a0fa47e816e186f6b4c0055d07eeec42d11871 | Analyze and fix the following issue in the Linux kernel code: mptcp: corner case locking for rx path fields initialization | Problem Details:
Most MPTCP-level related fields are under the mptcp data lock
protection, but are written one-off without such lock at MPC
complete time, both for the client and the server
Leverage the mptcp_propagate_state() infrastructure to move such
initialization under the proper lock client-wise.
The server si... | ```diff
diff --git a/net/mptcp/fastopen.c b/net/mptcp/fastopen.c
index 74698582a285..ad28da655f8b 100644
--- a/net/mptcp/fastopen.c
+++ b/net/mptcp/fastopen.c
@@ -59,13 +59,12 @@ void mptcp_fastopen_subflow_synack_set_params(struct mptcp_subflow_context *subf
mptcp_data_unlock(sk);
}
-void mptcp_fastopen_gen_msk_a... |
3f83d8a77eeeb47011b990fd766a421ee64f1d73 | Analyze and fix the following issue in the Linux kernel code: mptcp: fix more tx path fields initialization | Problem Details:
The 'msk->write_seq' and 'msk->snd_nxt' are always updated under
the msk socket lock, except at MPC handshake completiont time.
Builds-up on the previous commit to move such init under the relevant
lock.
There are no known problems caused by the potential race, the
primary goal is consistency.
Fixes... | ```diff
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 7632eafb683b..8cb6a873dae9 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -3478,10 +3478,8 @@ void mptcp_finish_connect(struct sock *ssk)
* accessing the field below
*/
WRITE_ONCE(msk->local_key, subflow->local_key);
- WRITE... |
013e3179dbd2bc756ce1dd90354abac62f65b739 | Analyze and fix the following issue in the Linux kernel code: mptcp: fix rcv space initialization | Problem Details:
mptcp_rcv_space_init() is supposed to happen under the msk socket
lock, but active msk socket does that without such protection.
Leverage the existing mptcp_propagate_state() helper to that extent.
We need to ensure mptcp_rcv_space_init will happen before
mptcp_rcv_space_adjust(), and the release_cb d... | ```diff
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 2111819016af..7632eafb683b 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1963,6 +1963,9 @@ static void mptcp_rcv_space_adjust(struct mptcp_sock *msk, int copied)
if (copied <= 0)
return;
+ if (!msk->rcvspace_init)
+ mptcp_... |
bdd70eb68913c960acb895b00a8c62eb64715b1f | Analyze and fix the following issue in the Linux kernel code: mptcp: drop the push_pending field | Problem Details:
Such field is there to avoid acquiring the data lock in a few spots,
but it adds complexity to the already non trivial locking schema.
All the relevant call sites (mptcp-level re-injection, set socket
options), are slow-path, drop such field in favor of 'cb_flags', adding
the relevant locking.
This p... | ```diff
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 028e8b473626..2111819016af 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c
@@ -1505,8 +1505,11 @@ static void mptcp_update_post_push(struct mptcp_sock *msk,
void mptcp_check_and_set_pending(struct sock *sk)
{
- if (mptcp_send_head(s... |
826eafebf68b4c4abf111ebaf7ffb2e8b89520aa | Analyze and fix the following issue in the Linux kernel code: drm/tests: mm: Convert to drm_dbg_printer | Problem Details:
Fix one of the tests in drm_mm that was not converted prior to
drm_debug_printer removal, causing tests build failure.
Fixes: e154c4fc7bf2 ("drm: remove drm_debug_printer in favor of drm_dbg_printer")
Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wa... | ```diff
diff --git a/drivers/gpu/drm/tests/drm_mm_test.c b/drivers/gpu/drm/tests/drm_mm_test.c
index 1eb0c304f960..3488d930e3a3 100644
--- a/drivers/gpu/drm/tests/drm_mm_test.c
+++ b/drivers/gpu/drm/tests/drm_mm_test.c
@@ -188,7 +188,7 @@ out:
static void drm_test_mm_debug(struct kunit *test)
{
- struct drm_printer... |
d0089603fa7a22a940f808a7cbc49402fe02281e | Analyze and fix the following issue in the Linux kernel code: fs: prefer kfree_rcu() in fasync_remove_entry() | Problem Details:
In 'fasync_remove_entry()', prefer 'kfree_rcu()' over 'call_rcu()' with dummy
'fasync_free_rcu()' callback. This is mostly intended in attempt to fix weird
https://syzkaller.appspot.com/bug?id=6a64ad907e361e49e92d1c4c114128a1bda2ed7f,
where kmemleak may consider 'fa' as unreferenced during RCU grace pe... | ```diff
diff --git a/fs/fcntl.c b/fs/fcntl.c
index c80a6acad742..c3e342eb74af 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -846,12 +846,6 @@ int send_sigurg(struct fown_struct *fown)
static DEFINE_SPINLOCK(fasync_lock);
static struct kmem_cache *fasync_cache __ro_after_init;
-static void fasync_free_rcu(struct rcu_h... |
b5f319360371087d52070d8f3fc7789e80ce69a6 | Analyze and fix the following issue in the Linux kernel code: tools/rtla: Exit with EXIT_SUCCESS when help is invoked | Problem Details:
Fix rtla so that the following commands exit with 0 when help is invoked
rtla osnoise top -h
rtla osnoise hist -h
rtla timerlat top -h
rtla timerlat hist -h
Link: https://lore.kernel.org/linux-trace-devel/20240203001607.69703-1-jkacur@redhat.com
Cc: stable@vger.kernel.org
Fixes: 1eeb6328e8b3 ("rtla/... | ```diff
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index 67128171c29d..01870d50942a 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -479,7 +479,11 @@ static void osnoise_hist_usage(char *usage)
for (i = 0; msg[i]; i++)... |
14f08c976ffe0d2117c6199c32663df1cbc45c65 | Analyze and fix the following issue in the Linux kernel code: tools/rtla: Replace setting prio with nice for SCHED_OTHER | Problem Details:
Since the sched_priority for SCHED_OTHER is always 0, it makes no
sence to set it.
Setting nice for SCHED_OTHER seems more meaningful.
Link: https://lkml.kernel.org/r/20240207065142.1753909-1-limingming3@lixiang.com
Cc: stable@vger.kernel.org
Fixes: b1696371d865 ("rtla: Helper functions for rtla")
Si... | ```diff
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index 5fcd6495ff05..9ac71a66840c 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -473,13 +473,13 @@ int parse_prio(char *arg, struct sched_attr *sched_param)
if (prio == INVALID_VAL)
return -1... |
c353c7b7ffb7ae6ed8f3339906fe33c8be6cf344 | Analyze and fix the following issue in the Linux kernel code: net-device: move lstats in net_device_read_txrx | Problem Details:
dev->lstats is notably used from loopback ndo_start_xmit()
and other virtual drivers.
Per cpu stats updates are dirtying per-cpu data,
but the pointer itself is read-only.
Fixes: 43a71cd66b9c ("net-device: reorganize net_device fast path variables")
Signed-off-by: Eric Dumazet <edumazet@google.com>
C... | ```diff
diff --git a/Documentation/networking/net_cachelines/net_device.rst b/Documentation/networking/net_cachelines/net_device.rst
index e75a53593bb9..dceb49d56a91 100644
--- a/Documentation/networking/net_cachelines/net_device.rst
+++ b/Documentation/networking/net_cachelines/net_device.rst
@@ -136,8 +136,8 @@ struc... |
666a877deab2bcf8fd11c962d69e687e18168a6f | Analyze and fix the following issue in the Linux kernel code: tcp: move tp->tcp_usec_ts to tcp_sock_read_txrx group | Problem Details:
tp->tcp_usec_ts is a read mostly field, used in rx and tx fast paths.
Fixes: d5fed5addb2b ("tcp: reorganize tcp_sock fast path variables")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Coco Li <lixiaoyan@google.com>
Cc: Wei Wang <weiwan@google.com>
Reviewed-by: Simon Horman <horms@kernel.org>
... | ```diff
diff --git a/Documentation/networking/net_cachelines/tcp_sock.rst b/Documentation/networking/net_cachelines/tcp_sock.rst
index 803912291479..1c154cbd1848 100644
--- a/Documentation/networking/net_cachelines/tcp_sock.rst
+++ b/Documentation/networking/net_cachelines/tcp_sock.rst
@@ -44,7 +44,7 @@ u16 ... |
119ff04864a24470b1e531bb53e5c141aa8fefb0 | Analyze and fix the following issue in the Linux kernel code: tcp: move tp->scaling_ratio to tcp_sock_read_txrx group | Problem Details:
tp->scaling_ratio is a read mostly field, used in rx and tx fast paths.
Fixes: d5fed5addb2b ("tcp: reorganize tcp_sock fast path variables")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Coco Li <lixiaoyan@google.com>
Cc: Wei Wang <weiwan@google.com>
Reviewed-by: Simon Horman <horms@kernel.org... | ```diff
diff --git a/Documentation/networking/net_cachelines/tcp_sock.rst b/Documentation/networking/net_cachelines/tcp_sock.rst
index 97d7a5c8e01c..803912291479 100644
--- a/Documentation/networking/net_cachelines/tcp_sock.rst
+++ b/Documentation/networking/net_cachelines/tcp_sock.rst
@@ -38,7 +38,7 @@ u32 ... |
962ac2dce56bb3aad1f82a4bbe3ada57a020287c | Analyze and fix the following issue in the Linux kernel code: drm/i915/dsc: Fix the macro that calculates DSCC_/DSCA_ PPS reg address | Problem Details:
Commit bd077259d0a9 ("drm/i915/vdsc: Add function to read any PPS
register") defines a new macro to calculate the DSC PPS register
addresses with PPS number as an input. This macro correctly calculates
the addresses till PPS 11 since the addresses increment by 4. So in that
case the following macro wor... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc_regs.h b/drivers/gpu/drm/i915/display/intel_vdsc_regs.h
index 64f440fdc22b..8b21dc8e26d5 100644
--- a/drivers/gpu/drm/i915/display/intel_vdsc_regs.h
+++ b/drivers/gpu/drm/i915/display/intel_vdsc_regs.h
@@ -51,8 +51,8 @@
#define DSCC_PICTURE_PARAMETER_SET_0 ... |
faf6efd2e5e23d3319501132d9671c8606ef21bd | Analyze and fix the following issue in the Linux kernel code: gpio: constify opaque pointer in gpio_device_find() match function | Problem Details:
The match function used in gpio_device_find() should not modify the
contents of passed opaque pointer, because such modification would not
be necessary for actual matching and it could lead to quite unreadable,
spaghetti code.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewe... | ```diff
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index cd3e9657cc36..899cd505073e 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -126,7 +126,7 @@ static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock);
static LIST_HEAD(acpi_gpio_deferred_req_irqs_list);
stat... |
61ec586bc0815959d3314cf7ce242529c977b357 | Analyze and fix the following issue in the Linux kernel code: tools/rv: Fix curr_reactor uninitialized variable | Problem Details:
clang is reporting:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions
-fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
$(pkg-config --cf... | ```diff
diff --git a/tools/verification/rv/src/in_kernel.c b/tools/verification/rv/src/in_kernel.c
index ad28582bcf2b..f04479ecc96c 100644
--- a/tools/verification/rv/src/in_kernel.c
+++ b/tools/verification/rv/src/in_kernel.c
@@ -210,9 +210,9 @@ static char *ikm_read_reactor(char *monitor_name)
static char *ikm_get_c... |
f9b2c87105c989a7b259c6da87673ada96dce2f8 | Analyze and fix the following issue in the Linux kernel code: tools/rv: Fix Makefile compiler options for clang | Problem Details:
The following errors are showing up when compiling rv with clang:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc1\" -flto=auto -ffat-lto-objects
-fexceptions -fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-sec... | ```diff
diff --git a/tools/verification/rv/Makefile b/tools/verification/rv/Makefile
index 3d0f3888a58c..485f8aeddbe0 100644
--- a/tools/verification/rv/Makefile
+++ b/tools/verification/rv/Makefile
@@ -28,10 +28,15 @@ FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
-fasynchronous-unwin... |
084ce16df0f060efd371092a09a7ae74a536dc11 | Analyze and fix the following issue in the Linux kernel code: tools/rtla: Remove unused sched_getattr() function | Problem Details:
Clang is reporting:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions -fstack-protector-strong -fasynchronous-unwind-tables -fstack-clash-protection -Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS $(pkg-config --c... | ```diff
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index b998b24edf1e..5fcd6495ff05 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -238,12 +238,6 @@ static inline int sched_setattr(pid_t pid, const struct sched_attr *attr,
return syscall(__NR_sche... |
30369084ac6e27479a347899e74f523e6ca29b89 | Analyze and fix the following issue in the Linux kernel code: tools/rtla: Fix clang warning about mount_point var size | Problem Details:
clang is reporting this warning:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions
-fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-security
-Wp,-D_FORTIFY_SOURCE=2 -Wp,-D_GLIBCXX_ASSERTIONS
... | ```diff
diff --git a/tools/tracing/rtla/src/utils.c b/tools/tracing/rtla/src/utils.c
index c769d7b3842c..b998b24edf1e 100644
--- a/tools/tracing/rtla/src/utils.c
+++ b/tools/tracing/rtla/src/utils.c
@@ -536,7 +536,7 @@ int set_cpu_dma_latency(int32_t latency)
*/
static const int find_mount(const char *fs, char *mp, ... |
64dc40f7523369912d7adb22c8cb655f71610505 | Analyze and fix the following issue in the Linux kernel code: tools/rtla: Fix uninitialized bucket/data->bucket_size warning | Problem Details:
When compiling rtla with clang, I am getting the following warnings:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[..]
clang -O -g -DVERSION=\"6.8.0-rc3\" -flto=auto -fexceptions
-fstack-protector-strong -fasynchronous-unwind-tables
-fstack-clash-protection -Wall -Werror=format-security
-Wp,-D_FORTIFY... | ```diff
diff --git a/tools/tracing/rtla/src/osnoise_hist.c b/tools/tracing/rtla/src/osnoise_hist.c
index 8f81fa007364..67128171c29d 100644
--- a/tools/tracing/rtla/src/osnoise_hist.c
+++ b/tools/tracing/rtla/src/osnoise_hist.c
@@ -135,8 +135,7 @@ static void osnoise_hist_update_multiple(struct osnoise_tool *tool, int c... |
bc4cbc9d260ba8358ca63662919f4bb223cb603b | Analyze and fix the following issue in the Linux kernel code: tools/rtla: Fix Makefile compiler options for clang | Problem Details:
The following errors are showing up when compiling rtla with clang:
$ make HOSTCC=clang CC=clang LLVM_IAS=1
[...]
clang -O -g -DVERSION=\"6.8.0-rc1\" -flto=auto -ffat-lto-objects
-fexceptions -fstack-protector-strong
-fasynchronous-unwind-tables -fstack-clash-protection -Wall
-Werror=format-s... | ```diff
diff --git a/tools/tracing/rtla/Makefile b/tools/tracing/rtla/Makefile
index 2456a399eb9a..afd18c678ff5 100644
--- a/tools/tracing/rtla/Makefile
+++ b/tools/tracing/rtla/Makefile
@@ -28,10 +28,15 @@ FOPTS := -flto=auto -ffat-lto-objects -fexceptions -fstack-protector-strong \
-fasynchronous-unwind-tables -fs... |
423af970da74db7eed1b14f2b7f115714a67aeb8 | Analyze and fix the following issue in the Linux kernel code: drm/lima: standardize debug messages by ip name | Problem Details:
Some debug messages carried the ip name, or included "lima", or
included both the ip name and then the numbered ip name again.
Make the messages more consistent by always looking up and showing
the ip name first.
Signed-off-by: Erico Nunes <nunes.erico@gmail.com>
Signed-off-by: Qiang Yu <yuq825@gmail.... | ```diff
diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c
index 4355fa7b17f4..6b354e2fb61d 100644
--- a/drivers/gpu/drm/lima/lima_gp.c
+++ b/drivers/gpu/drm/lima/lima_gp.c
@@ -34,11 +34,11 @@ static irqreturn_t lima_gp_irq_handler(int irq, void *data)
if (state & LIMA_GP_IRQ_MASK_ERROR) {
... |
2ccd4adc681e34cc12313b078e5067fa2383c2eb | Analyze and fix the following issue in the Linux kernel code: drm/lima: reset async_reset on gp hard reset | Problem Details:
Lima gp jobs use an async reset to avoid having to wait for the soft
reset right after a job. The soft reset is done at the end of a job and
a reset_complete flag is expected to be set at the next job.
However, in case the user runs into a job timeout from any application,
a hard reset is issued to the... | ```diff
diff --git a/drivers/gpu/drm/lima/lima_gp.c b/drivers/gpu/drm/lima/lima_gp.c
index 8dd501b7a3d0..b9a06e701a33 100644
--- a/drivers/gpu/drm/lima/lima_gp.c
+++ b/drivers/gpu/drm/lima/lima_gp.c
@@ -189,6 +189,13 @@ static int lima_gp_hard_reset(struct lima_ip *ip)
gp_write(LIMA_GP_PERF_CNT_0_LIMIT, 0);
gp_writ... |
b5b345ea9b3e68c41aeb4163c0a221bf7405b8d8 | Analyze and fix the following issue in the Linux kernel code: drm/lima: reset async_reset on pp hard reset | Problem Details:
Lima pp jobs use an async reset to avoid having to wait for the soft
reset right after a job. The soft reset is done at the end of a job and
a reset_complete flag is expected to be set at the next job.
However, in case the user runs into a job timeout from any application,
a hard reset is issued to the... | ```diff
diff --git a/drivers/gpu/drm/lima/lima_pp.c b/drivers/gpu/drm/lima/lima_pp.c
index a5c95bed08c0..a8f8f63b8295 100644
--- a/drivers/gpu/drm/lima/lima_pp.c
+++ b/drivers/gpu/drm/lima/lima_pp.c
@@ -191,6 +191,13 @@ static int lima_pp_hard_reset(struct lima_ip *ip)
pp_write(LIMA_PP_PERF_CNT_0_LIMIT, 0);
pp_writ... |
28083ff18d3f65ecd64857f4495623135dd1f132 | Analyze and fix the following issue in the Linux kernel code: accel/ivpu: Fix DevTLB errors on suspend/resume and recovery | Problem Details:
Issue IP reset before shutdown in order to
complete all upstream requests to the SOC.
Without this DevTLB is complaining about
incomplete transactions and NPU cannot resume from
suspend.
This problem is only happening on recent IFWI
releases.
IP reset in rare corner cases can mess up PCI
configuration... | ```diff
diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index 77accd029c4a..89af1006df55 100644
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -510,16 +510,6 @@ static int ivpu_boot_pwr_domain_enable(struct ivpu_device *vdev)
return ret;
}
-sta... |
79520587fe42cd4988aff8695d60621e689109cb | Analyze and fix the following issue in the Linux kernel code: cifs: update the same create_guid on replay | Problem Details:
File open requests made to the server contain a
CreateGuid, which is used by the server to identify
the open request. If the same request needs to be
replayed, it needs to be sent with the same CreateGuid
in the durable handle v2 context.
Without doing so, we could end up leaking handles on
the server... | ```diff
diff --git a/fs/smb/client/cached_dir.c b/fs/smb/client/cached_dir.c
index 1daeb5714faa..3de5047a7ff9 100644
--- a/fs/smb/client/cached_dir.c
+++ b/fs/smb/client/cached_dir.c
@@ -242,6 +242,7 @@ replay_again:
.desired_access = FILE_READ_DATA | FILE_READ_ATTRIBUTES,
.disposition = FILE_OPEN,
.fid = pfi... |
cffe487026be13eaf37ea28b783d9638ab147204 | Analyze and fix the following issue in the Linux kernel code: cifs: fix underflow in parse_server_interfaces() | Problem Details:
In this loop, we step through the buffer and after each item we check
if the size_left is greater than the minimum size we need. However,
the problem is that "bytes_left" is type ssize_t while sizeof() is type
size_t. That means that because of type promotion, the comparison is
done as an unsigned an... | ```diff
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index 83c898afc835..755f1c66b573 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -619,7 +619,7 @@ parse_server_interfaces(struct network_interface_info_ioctl_rsp *buf,
goto out;
}
- while (bytes_left >= sizeof(*p)) {
+ w... |
30d5297862410418bb8f8b4c0a87fa55c3063dd7 | Analyze and fix the following issue in the Linux kernel code: power: supply: mm8013: select REGMAP_I2C | Problem Details:
The driver uses regmap APIs so it should make sure they are available.
Fixes: c75f4bf6800b ("power: supply: Introduce MM8013 fuel gauge driver")
Cc: <stable@vger.kernel.org>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore... | ```diff
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index f21cb05815ec..3e31375491d5 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -978,6 +978,7 @@ config CHARGER_QCOM_SMB2
config FUEL_GAUGE_MM8013
tristate "Mitsumi MM8013 fuel gauge driver"
depends on... |
06267d22f9ee6fd34150b6dcdb2fa6983e1a85bc | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: Only enable DSC_MODE_MULTIPLEX if dsc_merge is enabled | Problem Details:
When the topology calls for two interfaces on the current fixed topology
of 2 DSC blocks, or uses 1 DSC block for a single interface (e.g. SC7280
with only one DSC block), there should be no merging of DSC output.
This is already represented by the return value of
dpu_encoder_use_dsc_merge(), but not ... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 8932f38a41b2..aca689314cce 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -1860,7 +1860,9 @@ static void dpu_encoder_prep_dsc(struct dpu_enc... |
2f4a67a3894e15c135125cb54edc5b43abc1b70e | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: fix the programming of INTF_CFG2_DATA_HCTL_EN | Problem Details:
Currently INTF_CFG2_DATA_HCTL_EN is coupled with the enablement
of widebus but this is incorrect because we should be enabling
this bit independent of widebus except for cases where compression
is enabled in one pixel per clock mode.
Fix this by making the condition checks more explicit and enabling
I... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
index 6a4b489d44e5..8932f38a41b2 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_encoder.c
@@ -226,6 +226,13 @@ bool dpu_encoder_is_widebus_enabled(const struct... |
3b63880de42bd3cb79c2a99949135a8f2441c088 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: msm: qcom, mdss: Include ommited fam-b compatible | Problem Details:
During conversion 28nm-hpm-fam-b compat got lost, add it.
Signed-off-by: Adam Skladowski <a39.skl@gmail.com>
Fixes: f7d46c5efee2 ("dt-bindings: display/msm: split qcom, mdss bindings")
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Patchwork: https://patchwork.freedesktop.org/patch/575... | ```diff
diff --git a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
index 0999ea07f47b..e4576546bf0d 100644
--- a/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
+++ b/Documentation/devicetree/bindings/display/msm/qcom,mdss.yaml
@... |
858ddb64f1fffb95c411564bc10f79be5e8cc30d | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: improve DSC allocation | Problem Details:
At DSC V1.1 DCE (Display Compression Engine) contains a DSC encoder.
However, at DSC V1.2 DCE consists of two DSC encoders, one has an odd
index and another one has an even index. Each encoder can work
independently. But only two DSC encoders from same DCE can be paired
to work together to support DSC ... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
index 724537ab776d..cb5ce3c62a22 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_rm.c
@@ -409,29 +409,153 @@ static int _dpu_rm_reserve_ctls(
return 0;
}
-static int _dpu... |
c4b603c6e2df3a17831731d8bbec5c16fa7bbdf8 | Analyze and fix the following issue in the Linux kernel code: ASoC: SOF: amd: Fix locking in ACP IRQ handler | Problem Details:
A recent change in acp_irq_thread() was meant to address a potential race
condition while trying to acquire the hardware semaphore responsible for
the synchronization between firmware and host IPC interrupts.
This resulted in an improper use of the IPC spinlock, causing normal
kernel memory allocation... | ```diff
diff --git a/sound/soc/sof/amd/acp-ipc.c b/sound/soc/sof/amd/acp-ipc.c
index 2743f07a5e08..b44b1b1adb6e 100644
--- a/sound/soc/sof/amd/acp-ipc.c
+++ b/sound/soc/sof/amd/acp-ipc.c
@@ -188,11 +188,13 @@ irqreturn_t acp_sof_ipc_irq_thread(int irq, void *context)
dsp_ack = snd_sof_dsp_read(sdev, ACP_DSP_BAR, AC... |
6ef5d5b92f7117b324efaac72b3db27ae8bb3082 | Analyze and fix the following issue in the Linux kernel code: ASoC: rt5645: Fix deadlock in rt5645_jack_detect_work() | Problem Details:
There is a path in rt5645_jack_detect_work(), where rt5645->jd_mutex
is left locked forever. That may lead to deadlock
when rt5645_jack_detect_work() is called for the second time.
Found by Linux Verification Center (linuxtesting.org) with SVACE.
Fixes: cdba4301adda ("ASoC: rt5650: add mutex to avoid... | ```diff
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 5150d6ee3748..0cc2fa131d48 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3317,6 +3317,7 @@ static void rt5645_jack_detect_work(struct work_struct *work)
report, SND_JACK_HEADPHONE);
snd_soc_jack_rep... |
b3aa619a8b4706f35cb62f780c14e68796b37f3f | Analyze and fix the following issue in the Linux kernel code: spi: ppc4xx: Drop write-only variable | Problem Details:
Since commit 24778be20f87 ("spi: convert drivers to use
bits_per_word_mask") the bits_per_word variable is only written to. The
check that was there before isn't needed any more as the spi core
ensures that only 8 bit transfers are used, so the variable can go away
together with all assignments to it.
... | ```diff
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 2d5536efa9f8..942c3117ab3a 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -168,10 +168,8 @@ static int spi_ppc4xx_setupxfer(struct spi_device *spi, struct spi_transfer *t)
int scr;
u8 cdm = 0;
u32 speed;
- u8 b... |
de4af897ddf242aea18ee90d3ad2e21b4e64359c | Analyze and fix the following issue in the Linux kernel code: spi: ppc4xx: Fix fallout from rename in struct spi_bitbang | Problem Details:
I failed to adapt this driver because it's not enabled in a powerpc
allmodconfig build and also wasn't hit by my grep expertise. Fix
accordingly.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202402100815.XQXw9XCF-lkp@intel.com/
Fixes: 2259233110d9 ("spi:... | ```diff
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 2290b40459ef..2d5536efa9f8 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -364,22 +364,22 @@ static int spi_ppc4xx_of_probe(struct platform_device *op)
/* Setup the state for the bitbang driver */
bbp = &hw->bi... |
6f98e44984d5eff599906c0376c027df985bf38b | Analyze and fix the following issue in the Linux kernel code: spi: ppc4xx: Fix fallout from include cleanup | Problem Details:
The driver uses several symbols declared in <linux/platform_device.h>,
e.g module_platform_driver(). Include this header explicitly now that
<linux/of_platform.h> doesn't include <linux/platform_device.h> any
more.
Fixes: ef175b29a242 ("of: Stop circularly including of_device.h and of_platform.h")
Sig... | ```diff
diff --git a/drivers/spi/spi-ppc4xx.c b/drivers/spi/spi-ppc4xx.c
index 412d6e678224..2290b40459ef 100644
--- a/drivers/spi/spi-ppc4xx.c
+++ b/drivers/spi/spi-ppc4xx.c
@@ -31,6 +31,7 @@
#include <linux/of_platform.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
+#include <linux/platform_device.h>
... |
930375d34de67e129566caca008de0bbc54a4646 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: cht_bsw_rt5645: Cleanup codec_name handling | Problem Details:
4 fixes / cleanups to the rt5645 mc driver's codec_name handling:
1. In the for loop looking for the dai_index for the codec, replace
card->dai_link[i] with cht_dailink[i]. The for loop already uses
ARRAY_SIZE(cht_dailink) as bound and card->dai_link is just a pointer to
cht_dailink using card->dai_li... | ```diff
diff --git a/sound/soc/intel/boards/cht_bsw_rt5645.c b/sound/soc/intel/boards/cht_bsw_rt5645.c
index 7773f61064f4..eb41b7115d01 100644
--- a/sound/soc/intel/boards/cht_bsw_rt5645.c
+++ b/sound/soc/intel/boards/cht_bsw_rt5645.c
@@ -40,7 +40,6 @@ struct cht_acpi_card {
struct cht_mc_private {
struct snd_soc_ja... |
7d99a70b65951108d82e1618c67abe69c3ed7720 | Analyze and fix the following issue in the Linux kernel code: ASoC: Intel: Boards: Fix NULL pointer deref in BYT/CHT boards | Problem Details:
Since commit 13f58267cda3 ("ASoC: soc.h: don't create dummy Component
via COMP_DUMMY()") dummy snd_soc_dai_link.codecs entries no longer
have a name set.
This means that when looking for the codec dai_link the machine
driver can no longer unconditionally run strcmp() on
snd_soc_dai_link.codecs[0].name... | ```diff
diff --git a/sound/soc/intel/boards/bytcht_cx2072x.c b/sound/soc/intel/boards/bytcht_cx2072x.c
index 10a84a2c1036..c014d85a08b2 100644
--- a/sound/soc/intel/boards/bytcht_cx2072x.c
+++ b/sound/soc/intel/boards/bytcht_cx2072x.c
@@ -241,7 +241,8 @@ static int snd_byt_cht_cx2072x_probe(struct platform_device *pdev... |
04eb57930e4e471d8f16455a748df2009d43c139 | Analyze and fix the following issue in the Linux kernel code: bcachefs: fix missing endiannes conversion in sb_members | Problem Details:
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> | ```diff
diff --git a/fs/bcachefs/sb-members.c b/fs/bcachefs/sb-members.c
index a45354d2acde..eff5ce18c69c 100644
--- a/fs/bcachefs/sb-members.c
+++ b/fs/bcachefs/sb-members.c
@@ -421,7 +421,7 @@ void bch2_dev_errors_reset(struct bch_dev *ca)
m = bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx);
for (unsigned i =... |
7dcfb87af9731d051decb9f99ec3cc35cf684865 | Analyze and fix the following issue in the Linux kernel code: bcachefs: fix kmemleak in __bch2_read_super error handling path | Problem Details:
During xfstest tests, there are some kmemleak reports e.g. generic/051 with
if USE_KMEMLEAK=yes:
====================================================================
EXPERIMENTAL kmemleak reported some memory leaks! Due to the way kmemleak
works, the leak might be from an earlier test, or something t... | ```diff
diff --git a/fs/bcachefs/super-io.c b/fs/bcachefs/super-io.c
index d60c7d27a047..36988add581f 100644
--- a/fs/bcachefs/super-io.c
+++ b/fs/bcachefs/super-io.c
@@ -717,7 +717,7 @@ retry:
if (IS_ERR(sb->bdev_handle)) {
ret = PTR_ERR(sb->bdev_handle);
- goto out;
+ goto err;
}
sb->bdev = sb->bdev_hand... |
1a1c93e7f8141749ecb10165a95e95ad484bb85f | Analyze and fix the following issue in the Linux kernel code: bcachefs: Fix missing bch2_err_class() calls | Problem Details:
We aren't supposed to be leaking our private error codes outside of
fs/bcachefs/.
Fixes:
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev> | ```diff
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index ec419b8e2c43..77ae65542db9 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -435,7 +435,7 @@ static int bch2_link(struct dentry *old_dentry, struct inode *vdir,
bch2_subvol_is_ro(c, inode->ei_subvol) ?:
__bch2_link(c, inode, dir, dentry);
if ... |
ac437a51ce662364062f704e321227f6728e6adc | Analyze and fix the following issue in the Linux kernel code: net: tls: fix returned read length with async decrypt | Problem Details:
We double count async, non-zc rx data. The previous fix was
lucky because if we fully zc async_copy_bytes is 0 so we add 0.
Decrypted already has all the bytes we handled, in all cases.
We don't have to adjust anything, delete the erroneous line.
Fixes: 4d42cd6bc2ac ("tls: rx: fix return value for asy... | ```diff
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index a6eff21ade23..9fbc70200cd0 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2132,7 +2132,6 @@ recv_end:
else
err = process_rx_list(ctx, msg, &control, 0,
async_copy_bytes, is_peek);
- decrypted += max(err, 0);
}
copied += d... |
32b55c5ff9103b8508c1e04bfa5a08c64e7a925f | Analyze and fix the following issue in the Linux kernel code: net: tls: fix use-after-free with partial reads and async decrypt | Problem Details:
tls_decrypt_sg doesn't take a reference on the pages from clear_skb,
so the put_page() in tls_decrypt_done releases them, and we trigger
a use-after-free in process_rx_list when we try to read from the
partially-read skb.
Fixes: fd31f3996af2 ("tls: rx: decrypt into a fresh skb")
Signed-off-by: Sabrina... | ```diff
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 63bef5666e36..a6eff21ade23 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -63,6 +63,7 @@ struct tls_decrypt_ctx {
u8 iv[TLS_MAX_IV_SIZE];
u8 aad[TLS_MAX_AAD_SIZE];
u8 tail;
+ bool free_sgout;
struct scatterlist sg[];
};
@@ -187,7 +188,6 ... |
8590541473188741055d27b955db0777569438e3 | Analyze and fix the following issue in the Linux kernel code: net: tls: handle backlogging of crypto requests | Problem Details:
Since we're setting the CRYPTO_TFM_REQ_MAY_BACKLOG flag on our
requests to the crypto API, crypto_aead_{encrypt,decrypt} can return
-EBUSY instead of -EINPROGRESS in valid situations. For example, when
the cryptd queue for AESNI is full (easy to trigger with an
artificially low cryptd.cryptd_max_cpu_q... | ```diff
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 9374a61cef00..63bef5666e36 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -196,6 +196,17 @@ static void tls_decrypt_done(void *data, int err)
struct sock *sk;
int aead_size;
+ /* If requests get too backlogged crypto API returns -EBUSY and ca... |
e01e3934a1b2d122919f73bc6ddbe1cdafc4bbdb | Analyze and fix the following issue in the Linux kernel code: tls: fix race between tx work scheduling and socket close | Problem Details:
Similarly to previous commit, the submitting thread (recvmsg/sendmsg)
may exit as soon as the async crypto handler calls complete().
Reorder scheduling the work before calling complete().
This seems more logical in the first place, as it's
the inverse order of what the submitting thread will do.
Repor... | ```diff
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 635305bebfef..9374a61cef00 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -447,7 +447,6 @@ static void tls_encrypt_done(void *data, int err)
struct tls_rec *rec = data;
struct scatterlist *sge;
struct sk_msg *msg_en;
- bool ready = false;
s... |
aec7961916f3f9e88766e2688992da6980f11b8d | Analyze and fix the following issue in the Linux kernel code: tls: fix race between async notify and socket close | Problem Details:
The submitting thread (one which called recvmsg/sendmsg)
may exit as soon as the async crypto handler calls complete()
so any code past that point risks touching already freed data.
Try to avoid the locking and extra flags altogether.
Have the main thread hold an extra reference, this way
we can depen... | ```diff
diff --git a/include/net/tls.h b/include/net/tls.h
index 962f0c501111..340ad43971e4 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -97,9 +97,6 @@ struct tls_sw_context_tx {
struct tls_rec *open_rec;
struct list_head tx_list;
atomic_t encrypt_pending;
- /* protect crypto_wait with encrypt_pendin... |
c57ca512f3b68ddcd62bda9cc24a8f5584ab01b1 | Analyze and fix the following issue in the Linux kernel code: net: tls: factor out tls_*crypt_async_wait() | Problem Details:
Factor out waiting for async encrypt and decrypt to finish.
There are already multiple copies and a subsequent fix will
need more. No functional changes.
Note that crypto_wait_req() returns wait->err
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Reviewed... | ```diff
diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 31e8a94dfc11..6a73714f34cc 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -230,6 +230,20 @@ static void tls_decrypt_done(void *data, int err)
spin_unlock_bh(&ctx->decrypt_compl_lock);
}
+static int tls_decrypt_async_wait(struct tls_sw_context_... |
78367c32bebfe833cd30c855755d863a4ff3fdee | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad4130: only set GPIO_CTRL if pin is unused | Problem Details:
Currently, GPIO_CTRL bits are set even if the pins are used for
measurements.
GPIO_CTRL bits should only be set if the pin is not used for
other functionality.
Fix this by only setting the GPIO_CTRL bits if the pin has no
other function.
Fixes: 62094060cf3a ("iio: adc: ad4130: add AD4130 driver")
Si... | ```diff
diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
index 9daeac16499b..62490424b6ae 100644
--- a/drivers/iio/adc/ad4130.c
+++ b/drivers/iio/adc/ad4130.c
@@ -1891,10 +1891,14 @@ static int ad4130_setup(struct iio_dev *indio_dev)
return ret;
/*
- * Configure all GPIOs for output. If configur... |
a22b0a2be69a36511cb5b37d948b651ddf7debf3 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad4130: zero-initialize clock init data | Problem Details:
The clk_init_data struct does not have all its members
initialized, causing issues when trying to expose the internal
clock on the CLK pin.
Fix this by zero-initializing the clk_init_data struct.
Fixes: 62094060cf3a ("iio: adc: ad4130: add AD4130 driver")
Signed-off-by: Cosmin Tanislav <demonsingur@g... | ```diff
diff --git a/drivers/iio/adc/ad4130.c b/drivers/iio/adc/ad4130.c
index feb86fe6c422..9daeac16499b 100644
--- a/drivers/iio/adc/ad4130.c
+++ b/drivers/iio/adc/ad4130.c
@@ -1821,7 +1821,7 @@ static int ad4130_setup_int_clk(struct ad4130_state *st)
{
struct device *dev = &st->spi->dev;
struct device_node *of_... |
c7ba9d18ae47924a6ea6a47ca139779f58eb83c0 | Analyze and fix the following issue in the Linux kernel code: perf srcline: Add missed addr2line closes | Problem Details:
The child_process for addr2line sets in and out to -1 so that pipes
get created. It is the caller's responsibility to close the pipes,
finish_command doesn't do it. Add the missed closes.
Fixes: b3801e791231 ("perf srcline: Simplify addr2line subprocess")
Signed-off-by: Ian Rogers <irogers@google.com>... | ```diff
diff --git a/tools/perf/util/srcline.c b/tools/perf/util/srcline.c
index 034b496df297..7addc34afcf5 100644
--- a/tools/perf/util/srcline.c
+++ b/tools/perf/util/srcline.c
@@ -399,6 +399,8 @@ static void addr2line_subprocess_cleanup(struct child_process *a2l)
kill(a2l->pid, SIGKILL);
finish_command(a2l); /... |
4356e9f841f7fbb945521cef3577ba394c65f3fc | Analyze and fix the following issue in the Linux kernel code: work around gcc bugs with 'asm goto' with outputs | Problem Details:
We've had issues with gcc and 'asm goto' before, and we created a
'asm_volatile_goto()' macro for that in the past: see commits
3f0116c3238a ("compiler/gcc4: Add quirk for 'asm goto' miscompilation
bug") and a9f180345f53 ("compiler/gcc4: Make quirk for
asm_volatile_goto() unconditional").
Then, much l... | ```diff
diff --git a/arch/arc/include/asm/jump_label.h b/arch/arc/include/asm/jump_label.h
index 9d9618079739..a339223d9e05 100644
--- a/arch/arc/include/asm/jump_label.h
+++ b/arch/arc/include/asm/jump_label.h
@@ -31,7 +31,7 @@
static __always_inline bool arch_static_branch(struct static_key *key,
bool b... |
7e3a1f6470f7243c81156d2ead60f87da1184225 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sm6115: drop pipe clock selection | Problem Details:
Stop selecting UTMI clock as the USB3 PIPE clock. This setting is
incompatible with the USB host working in USB3 (SuperSpeed) mode.
While we are at it, also drop the default setting for the port speed.
Fixes: 9dd5f6dba729 ("arm64: dts: qcom: sm6115: Add USB SS qmp phy node")
Signed-off-by: Vladimir Za... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
index 7c19f874fa71..52f31f3166c2 100644
--- a/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
+++ b/arch/arm64/boot/dts/qcom/qrb4210-rb2.dts
@@ -607,10 +607,6 @@
status = "okay";
};
-&usb_dwc3 {
- maximum-speed = "sup... |
1eb3d924e3c0b8c27388b0583a989d757866efb6 | Analyze and fix the following issue in the Linux kernel code: perf thread_map: Free strlist on normal path in thread_map__new_by_tid_str() | Problem Details:
slist needs to be freed in both error path and normal path in
thread_map__new_by_tid_str().
Fixes: b52956c961be3a04 ("perf tools: Allow multiple threads or processes in record, stat, top")
Reviewed-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Yang Jihong <yangjihong1@huawei.com>
Signe... | ```diff
diff --git a/tools/perf/util/thread_map.c b/tools/perf/util/thread_map.c
index e848579e61a8..ea3b431b9783 100644
--- a/tools/perf/util/thread_map.c
+++ b/tools/perf/util/thread_map.c
@@ -280,13 +280,13 @@ struct perf_thread_map *thread_map__new_by_tid_str(const char *tid_str)
threads->nr = ntasks;
}
out:
... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.