id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
37e7b536061a33c8f27030e3ffc5a717a6c319e3 | Analyze and fix the following issue in the Linux kernel code: pinctrl: qcom: glymur: Drop unnecessary platform data from match table | Problem Details:
The platform specific configuration is already passed on to the generic
msm probe. So it's useless to exist in the match table next to the
compatible. So drop it from match table.
Fixes: 87ebcd8baebf ("pinctrl: qcom: Add glymur pinctrl driver")
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-... | ```diff
diff --git a/drivers/pinctrl/qcom/pinctrl-glymur.c b/drivers/pinctrl/qcom/pinctrl-glymur.c
index 9913f98e9531..9781e7fcb3a1 100644
--- a/drivers/pinctrl/qcom/pinctrl-glymur.c
+++ b/drivers/pinctrl/qcom/pinctrl-glymur.c
@@ -1743,7 +1743,7 @@ static const struct msm_pinctrl_soc_data glymur_tlmm = {
};
static ... |
0e53b0bcad00107ce82968e86ca11a23f8a91f48 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: marvell: pxa1908: Add power domains | Problem Details:
Update the APMU clock controller's compatible to allow the new power
domain driver to probe. Also add the first two power domain consumers:
IOMMU (fixes probing) and framebuffer.
Signed-off-by: Duje Mihanović <duje@dujemihanovic.xyz> | ```diff
diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
index 10e6730d71b6..b2ce5edd9c6a 100644
--- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
+++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-sams... |
645d81b886484e689527e4f23ab8ff10133d7664 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: samsung,coreprimevelte: add SDIO | Problem Details:
Set some basic properties of the SDIO card of the samsung,coreprimevelte
smartphone.
The SDIO is used as an interface for WiFi, Bluetooth and FM radio
serviced by the Marvell 88W8777 (SD8777) chipset. Support for this
chipset is currently not in-tree because the firmware is not available
in linux-firm... | ```diff
diff --git a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts b/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
index 0ac1a24dc410..fadc34c13398 100644
--- a/arch/arm64/boot/dts/marvell/mmp/pxa1908-samsung-coreprimevelte.dts
+++ b/arch/arm64/boot/dts/marvell/mmp/pxa1908-sams... |
6370a996f308ea3276030769b7482b346e7cc7c1 | Analyze and fix the following issue in the Linux kernel code: ASoC: codecs: Fix gain setting ranges for Renesas IDT821034 codec | Problem Details:
The gain ranges specified in Renesas IDT821034 codec documentation
are [-3dB;+13dB] in the transmit path (ADC) and [-13dB;+3dB] in the
receive path (DAC). Allthough the registers allow programming values
outside those ranges, the signal S/N and distorsion are only
guaranteed in the specified ranges.
S... | ```diff
diff --git a/sound/soc/codecs/idt821034.c b/sound/soc/codecs/idt821034.c
index a03d4e5e7d14..cab2f2eecdfb 100644
--- a/sound/soc/codecs/idt821034.c
+++ b/sound/soc/codecs/idt821034.c
@@ -548,14 +548,14 @@ end:
return ret;
}
-static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -6520, 1306);
-#define IDT82... |
f6b85f1cec503aadc2b260c7648a09433897df1f | Analyze and fix the following issue in the Linux kernel code: ARM: dts: mediatek: mt6582: add mt6582 compatible to timer | Problem Details:
Bindings already have mt6582 compatible for timer, so add that to DTSI.
While at it, remove clock-names property (which is not required by timer
node) and fix node address.
Signed-off-by: Cristian Cozzolino <cristian_ci@protonmail.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno... | ```diff
diff --git a/arch/arm/boot/dts/mediatek/mt6582.dtsi b/arch/arm/boot/dts/mediatek/mt6582.dtsi
index 8a14dc1759d6..54d675ecb390 100644
--- a/arch/arm/boot/dts/mediatek/mt6582.dtsi
+++ b/arch/arm/boot/dts/mediatek/mt6582.dtsi
@@ -66,12 +66,11 @@
reg = <0x10007000 0x100>;
};
- timer: timer@11008000 {
- ... |
8365a3e1fdc3e9a69114165877e0ca281ffdc8de | Analyze and fix the following issue in the Linux kernel code: arm64: dts: mediatek: mt7986-bpi-r3: Change fan PWM value for mid speed | Problem Details:
Popular cheap PWM fans for this machine, like the ones coming in
heatsink+fan combos will not work properly at the currently defined
medium speed. Trying different pwm setting using a command
echo $value > /sys/devices/platform/pwm-fan/hwmon/hwmon1/pwm1
I found:
pwm1 value fan rotation speed... | ```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 e7654dc9a1c9..19f538d160ab 100644
--- a/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3.dts
@@ -42,7 +42,7 @@... |
11fb1a82aefa6f7fea6ac82334edb5639b9927df | Analyze and fix the following issue in the Linux kernel code: firmware: arm_ffa: Add support for IMPDEF value in the memory access descriptor | Problem Details:
FF-A v1.2 introduced 16 byte IMPLEMENTATION DEFINED value in the endpoint
memory access descriptor to allow any sender could to specify an its any
custom value for each receiver. Also this value must be specified by the
receiver when retrieving the memory region. The sender must ensure it
informs the r... | ```diff
diff --git a/drivers/firmware/arm_ffa/driver.c b/drivers/firmware/arm_ffa/driver.c
index 65bf1685350a..c72ee4756585 100644
--- a/drivers/firmware/arm_ffa/driver.c
+++ b/drivers/firmware/arm_ffa/driver.c
@@ -649,6 +649,26 @@ static u16 ffa_memory_attributes_get(u32 func_id)
return FFA_MEM_NORMAL | FFA_MEM_WRIT... |
7557f189942571821a09879edfcdfdafefe4d67f | Analyze and fix the following issue in the Linux kernel code: binder: Fix missing kernel-doc entries in binder.c | Problem Details:
Fix several kernel-doc warnings in `drivers/android/binder.c` caused by
undocumented struct members and function parameters.
In particular, add missing documentation for the `@thread` parameter in
binder_free_buf_locked().
Signed-off-by: Kriish Sharma <kriish.sharma2006@gmail.com>
Acked-by: Carlos Ll... | ```diff
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 8c99ceaa303b..3a09c54bc37b 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2418,10 +2418,10 @@ err_fd_not_accepted:
/**
* struct binder_ptr_fixup - data to be fixed-up in target buffer
- * @offset offset in targ... |
99559e5bb4c6795824b6531ad61519c1d9500079 | Analyze and fix the following issue in the Linux kernel code: rust_binder: don't delete FreezeListener if there are pending duplicates | Problem Details:
When userspace issues commands to a freeze listener, it identifies it
using a cookie. Normally this cookie uniquely identifies a freeze
listener, but when userspace clears a listener with the intent of
deleting it, it's allowed to "regret" clearing it and create a new
freeze listener for the same node ... | ```diff
diff --git a/drivers/android/binder/freeze.rs b/drivers/android/binder/freeze.rs
index 74bebb8d4d9b..e304aceca7f3 100644
--- a/drivers/android/binder/freeze.rs
+++ b/drivers/android/binder/freeze.rs
@@ -106,7 +106,16 @@ impl DeliverToRead for FreezeMessage {
return Ok(true);
}
if ... |
2a67955de13624ec17d1c2504d2c9eeb37933b77 | Analyze and fix the following issue in the Linux kernel code: perf bpf_counter: Fix opening of "any"(-1) CPU events | Problem Details:
The bperf BPF counter code doesn't handle "any"(-1) CPU events, always
wanting to aggregate a count against a CPU, which avoids the need for
atomics so let's not change that. Force evsels used for BPF counters
to require a CPU when not in system-wide mode so that the "any"(-1)
value isn't used during m... | ```diff
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 84e06ec09cc2..4314012846ba 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -2542,6 +2542,7 @@ int cmd_stat(int argc, const char **argv)
unsigned int interval, timeout;
const char * const stat_subcommands[] = {... |
6090e612cf24393335e709105db31b6d6e36d6ef | Analyze and fix the following issue in the Linux kernel code: perf build python: Don't leave a.out file when building with clang | Problem Details:
Testing clang features doesn't specify a "-o" option so an a.out file
is created and left in the make directory (not the output). Fix this
by specifying a "-o" of "/dev/null". Reorganize the code a little to
help with readability.
Signed-off-by: Ian Rogers <irogers@google.com>
Tested-by: Justin Stitt ... | ```diff
diff --git a/tools/perf/util/setup.py b/tools/perf/util/setup.py
index 9cae2c472f4a..b65b1792ca05 100644
--- a/tools/perf/util/setup.py
+++ b/tools/perf/util/setup.py
@@ -23,10 +23,17 @@ assert srctree, "Environment variable srctree, for the Linux sources, not set"
src_feature_tests = f'{srctree}/tools/build/... |
12690401a4393238c391b7a6a861a28d26374013 | Analyze and fix the following issue in the Linux kernel code: perf stat: Additional verbose details for <not supported> events | Problem Details:
If an event shows as "<not supported>" in perf stat output, in verbose
mode add the strerror output to help diagnose the issue.
Consider:
```
$ perf stat -e cycles,data_read,instructions true
Performance counter stats for 'true':
357,457 cycles:u
<not supported> MiB data_read:u
... | ```diff
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 7006f848f87a..84e06ec09cc2 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -624,8 +624,9 @@ static enum counter_recovery stat_handle_error(struct evsel *counter, int err)
*/
if (err == EINVAL || err == ENOSYS... |
b1aabb8ef09b4cf0cc0c92ca9dfd19482f3192c1 | Analyze and fix the following issue in the Linux kernel code: staging: gpib: Fix device reference leak in fmh_gpib driver | Problem Details:
The fmh_gpib driver contains a device reference count leak in
fmh_gpib_attach_impl() where driver_find_device() increases the
reference count of the device by get_device() when matching but this
reference is not properly decreased. Add put_device() in
fmh_gpib_detach(), which ensures that the reference... | ```diff
diff --git a/drivers/staging/gpib/fmh_gpib/fmh_gpib.c b/drivers/staging/gpib/fmh_gpib/fmh_gpib.c
index 164dcfc3c9ef..f7bfb4a8e553 100644
--- a/drivers/staging/gpib/fmh_gpib/fmh_gpib.c
+++ b/drivers/staging/gpib/fmh_gpib/fmh_gpib.c
@@ -1517,6 +1517,11 @@ void fmh_gpib_detach(struct gpib_board *board)
re... |
92a2b74a6b5a5d9b076cd9aa75e63c6461cbd073 | Analyze and fix the following issue in the Linux kernel code: staging: gpib: Fix sending clear and trigger events | Problem Details:
This driver was not sending device clear or trigger events when the
board entered the DCAS or DTAS state respectively in device mode.
DCAS is the Device Clear Active State which is entered on receiving a
selective device clear message (SDC) or universal device clear message
(DCL) from the controller i... | ```diff
diff --git a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c
index 4dec87d12687..ea44a766fda2 100644
--- a/drivers/staging/gpib/ni_usb/ni_usb_gpib.c
+++ b/drivers/staging/gpib/ni_usb/ni_usb_gpib.c
@@ -327,7 +327,10 @@ static void ni_usb_soft_update_status(struct gpib_board ... |
d3c4c1f29aadccf2f43530bfa1e60a6d8030fd4a | Analyze and fix the following issue in the Linux kernel code: staging: gpib: Fix no EOI on 1 and 2 byte writes | Problem Details:
EOI (End Or Identify) is a hardware line on the GPIB bus that can be
asserted with the last byte of a message to indicate the end of the
transfer to the receiving device.
In this driver, a write with send_eoi true is done in 3 parts:
Send first byte directly
Send remaining but 1 bytes using the fi... | ```diff
diff --git a/drivers/staging/gpib/agilent_82350b/agilent_82350b.c b/drivers/staging/gpib/agilent_82350b/agilent_82350b.c
index 94bbb3b6576d..01a5bb43cd2d 100644
--- a/drivers/staging/gpib/agilent_82350b/agilent_82350b.c
+++ b/drivers/staging/gpib/agilent_82350b/agilent_82350b.c
@@ -182,10 +182,12 @@ static int ... |
d4f335b410ddbe3e99f48f8b5ea78a25041274f1 | Analyze and fix the following issue in the Linux kernel code: gpiolib: rename GPIO chip printk macros | Problem Details:
The chip_$level() macros take struct gpio_chip as argument so make it
follow the convention of using the 'gpiochip_' prefix.
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | ```diff
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index 175836467f21..ddc452b5ee23 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -2823,7 +2823,7 @@ int gpiolib_cdev_register(struct gpio_device *gdev, dev_t devt)
if (!gc)
return -ENODEV;
- chip_dbg(gc, ... |
2e5d147ba90e887271297f69721d2d88122c7c4f | Analyze and fix the following issue in the Linux kernel code: arm64: dts: allwinner: t527: avaota-a1: enable second Ethernet port | Problem Details:
On the Avaota A1 board, the second Ethernet controller, aka the GMAC200,
is connected to a second external RTL8211F-CG PHY. The PHY uses an
external 25MHz crystal, and has the SoC's PJ16 pin connected to its
reset pin.
Enable the second Ethernet port. Also fix up the label for the existing
external PH... | ```diff
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
index 1b054fa8ef74..054d0357c139 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-t527-avaota-a1.dts
@@ -13,6 +13,7 @@
... |
7076938d20d22d5f75641f417f11edeee192e3cf | Analyze and fix the following issue in the Linux kernel code: arm64: dts: allwinner: a527: cubie-a5e: Enable second Ethernet port | Problem Details:
On the Radxa Cubie A5E board, the second Ethernet controller, aka the
GMAC200, is connected to a second external Maxio MAE0621A PHY. The PHY
uses an external 25MHz crystal, and has the SoC's PJ16 pin connected to
its reset pin.
Enable the second Ethernet port. Also fix up the label for the existing
ex... | ```diff
diff --git a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
index f82a8d121697..bfdf1728cd14 100644
--- a/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
+++ b/arch/arm64/boot/dts/allwinner/sun55i-a527-cubie-a5e.dts
@@ -14,6 +14,7 @@
... |
66233e583d1e00b1742d1ba36ae31568109ba6bd | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/tas2781: Set tas2781_hda::tasdevice_priv::chip_id as TAS5825 in case of tas5825 | Problem Details:
The software reset for TAS5825 is different form other chips, as it will
set as 0x11 instead of 0x1 during reset in the tasdevice_reset(). So set
tas2781_hda::tasdevice_priv::chip_id as TAS5825, tasdevice_reset() can
work correctly.
Fixes: 7ceb69ca82b1 ("ASoC: tas2781: Add tas2118, tas2x20, tas5825 su... | ```diff
diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
index a126f04c3ed7..0357401a6023 100644
--- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
@@ -669,6 +669,7 @@ static int tas2781_hda_i2c_probe(stru... |
e2cc390a6629c76924a2740c54b144b9b28fca59 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7124: fix temperature channel | Problem Details:
Fix temperature channel not working due to gain and offset not being
initialized. For channels other than the voltage ones calibration is
skipped (which is OK). However that results in the calibration register
values tracked in st->channels[i].cfg all being zero. These zeros are
later written to har... | ```diff
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index 910b40393f77..61623cc6cb25 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -1525,10 +1525,6 @@ static int __ad7124_calibrate_all(struct ad7124_state *st, struct iio_dev *indio
int ret, i;
for (i = 0; i < st->num... |
21553258b94861a73d7f2cf15469d69240e1170d | Analyze and fix the following issue in the Linux kernel code: iio:common:ssp_sensors: Fix an error handling path ssp_probe() | Problem Details:
If an error occurs after a successful mfd_add_devices() call, it should be
undone by a corresponding mfd_remove_devices() call, as already done in the
remove function.
Fixes: 50dd64d57eee ("iio: common: ssp_sensors: Add sensorhub driver")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.f... | ```diff
diff --git a/drivers/iio/common/ssp_sensors/ssp_dev.c b/drivers/iio/common/ssp_sensors/ssp_dev.c
index 1e167dc673ca..da09c9f3ceb6 100644
--- a/drivers/iio/common/ssp_sensors/ssp_dev.c
+++ b/drivers/iio/common/ssp_sensors/ssp_dev.c
@@ -503,7 +503,7 @@ static int ssp_probe(struct spi_device *spi)
ret = spi_setu... |
bd886cdcbf9e746f61c74035a3acd42e9108e115 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7280a: fix ad7280_store_balance_timer() | Problem Details:
Use correct argument to iio_str_to_fixpoint() to parse 3 decimal places.
iio_str_to_fixpoint() has a bit of an unintuitive API where the
fract_mult parameter is the multiplier of the first decimal place as if
it was already an integer. So to get 3 decimal places, fract_mult must
be 100 rather than 10... | ```diff
diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c
index dda2986ccda0..50a6ff7c8b1c 100644
--- a/drivers/iio/adc/ad7280a.c
+++ b/drivers/iio/adc/ad7280a.c
@@ -541,7 +541,7 @@ static ssize_t ad7280_store_balance_timer(struct iio_dev *indio_dev,
int val, val2;
int ret;
- ret = iio_str_to_fix... |
3db847df994d475db7812dde90376f2848bcd30a | Analyze and fix the following issue in the Linux kernel code: iio: buffer-dmaengine: enable .get_dma_dev() | Problem Details:
Wire up the .get_dma_dev() callback to use the DMA buffer infrastructure's
implementation. This ensures that DMABUF operations use the correct DMA
device for mapping, which is essential for proper operation on systems
where memory is mapped above the 32-bit range.
Without this callback, the core would... | ```diff
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index e9d9a7d39fe1..27dd56334345 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -177,6 +177,8 @@ static const struct i... |
0bf1bfde53b30da7fd7f4a6c3db5b8e77888958d | Analyze and fix the following issue in the Linux kernel code: iio: pressure: bmp280: correct meas_time_us calculation | Problem Details:
Correction of meas_time_us initialization based on an observation and
partial patch by David Lechner.
The constant part of the measurement time (as described in the
datasheet and implemented in the BM(P/E)2 Sensor API) was apparently
forgotten (it was already correctly applied for the BMP380) and is n... | ```diff
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index c04e8bb4c993..d983ce9c0b99 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1040,13 +1040,16 @@ static int bmp280_wait_conv(struct bmp280_data *data)
unsigned int reg, meas_ti... |
8a6b7989ff0cd0a95c93be1927f2af7ad10f28de | Analyze and fix the following issue in the Linux kernel code: iio: adc: stm32-dfsdm: fix st,adc-alt-channel property handling | Problem Details:
Initially st,adc-alt-channel property was defined as an enum in the DFSDM
binding. The DFSDM binding has been changed to use the new IIO backend
framework, along with the adoption of IIO generic channels.
In this new binding st,adc-alt-channel is defined as a boolean property,
but it is still handled h... | ```diff
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index 74b1b4dc6e81..9664b9bd75d4 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -725,9 +725,8 @@ static int stm32_dfsdm_generic_channel_parse_of(struct stm32_dfsdm *dfsdm,
}
df_ch->s... |
632757312d7eb320b66ca60e0cfe098ec53cee08 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7380: fix SPI offload trigger rate | Problem Details:
Add a special case to double the SPI offload trigger rate when all
channels of a single-ended chip are enabled in a buffered read.
The single-ended chips in the AD738x family can only do simultaneous
sampling of half their channels and have a multiplexer to allow reading
the other half. To comply with... | ```diff
diff --git a/drivers/iio/adc/ad7380.c b/drivers/iio/adc/ad7380.c
index fa251dc1aae6..bfd908deefc0 100644
--- a/drivers/iio/adc/ad7380.c
+++ b/drivers/iio/adc/ad7380.c
@@ -1227,6 +1227,14 @@ static int ad7380_offload_buffer_postenable(struct iio_dev *indio_dev)
if (ret)
return ret;
+ /*
+ * When the sequ... |
9b45744bf09fc2a3287e05287141d6e123c125a7 | Analyze and fix the following issue in the Linux kernel code: iio: adc: rtq6056: Correct the sign bit index | Problem Details:
The vshunt/current reported register is a signed 16bit integer. The
sign bit index should be '15', not '16'.
Fixes: 4396f45d211b ("iio: adc: Add rtq6056 support")
Reported-by: Andy Hsu <andy_ya_hsu@wiwynn.com>
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: David Lechner <dlechner@bay... | ```diff
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c
index ad9738228b7f..2bf3a09ac6b0 100644
--- a/drivers/iio/adc/rtq6056.c
+++ b/drivers/iio/adc/rtq6056.c
@@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv,
return IIO_VAL_INT;
case RTQ6056_REG_SHUNTVOLT:
cas... |
ffc74ad539136ae9e16f7b5f2e4582e88018cd49 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad4030: Fix _scale value for common-mode channels | Problem Details:
Previously, the driver always used the amount of precision bits of
differential input channels to provide the scale to mV. Though,
differential and common-mode voltage channels have different amount of
precision bits and the correct number of precision bits must be considered
to get to a proper mV scal... | ```diff
diff --git a/drivers/iio/adc/ad4030.c b/drivers/iio/adc/ad4030.c
index 1bc2f9a22470..d8bee6a4215a 100644
--- a/drivers/iio/adc/ad4030.c
+++ b/drivers/iio/adc/ad4030.c
@@ -385,7 +385,7 @@ static int ad4030_get_chan_scale(struct iio_dev *indio_dev,
struct ad4030_state *st = iio_priv(indio_dev);
const struct i... |
51cb04abd39097209b871e95ffa7e8584ce7dcba | Analyze and fix the following issue in the Linux kernel code: dt-bindings: usb: qcom,snps-dwc3: Fix bindings for X1E80100 | Problem Details:
Add the missing multiport controller binding to target list.
Fix minItems for interrupt-names to avoid the following error on High
Speed controller:
usb@a200000: interrupt-names: ['dwc_usb3', 'pwr_event', 'dp_hs_phy_irq', 'dm_hs_phy_irq'] is too short
Fixes: 6e762f7b8edc ("dt-bindings: usb: Introduc... | ```diff
diff --git a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
index dfd084ed9024..d49a58d5478f 100644
--- a/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,snps-dwc3.yaml
@@ -68,6 +68,... |
dddc0f71485f1f29f236e387632181bcc09019a0 | Analyze and fix the following issue in the Linux kernel code: usb: misc: Add x86 dependency for Intel USBIO driver | Problem Details:
The Intel USBIO driver is x86 only, other architectures have ACPI
so add an appropriate depenecy plus compile test.
Fixes: 121a0f839dbb3 ("usb: misc: Add Intel USBIO bridge driver")
Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Reviewed-by: Hans de Goede <hansg@kernel.org>
Signed-off-by: Greg K... | ```diff
diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig
index 09ac6f1c985f..0b56b773dbdf 100644
--- a/drivers/usb/misc/Kconfig
+++ b/drivers/usb/misc/Kconfig
@@ -182,6 +182,7 @@ config USB_LJCA
config USB_USBIO
tristate "Intel USBIO Bridge support"
depends on USB && ACPI
+ depends on X86 || COMPIL... |
bd8c3ce6d7a205b3ba3ef9815db4c6932290ec59 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: usb: switch: split out ports definition | Problem Details:
The ports definition currently defined in the usb-switch.yaml
fits standards devices which are either recipient of altmode
muxing and orientation switching events or an element of the
USB Super Speed data lanes.
This doesn't necessarely fit combo PHYs like the Qualcomm
USB3/DP Combo which has a differ... | ```diff
diff --git a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
index 6a47e08e0e97..f9cffbb2df07 100644
--- a/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.ya... |
b8719569a0971f971a117c67c462360d7bbc0fcc | Analyze and fix the following issue in the Linux kernel code: dt-bindings: iio: accel: bosch,bma220 setup SPI clock mode | Problem Details:
Assert CPOL for a high-idle clock signal and CPHA for sampling on the
trailing (rising) edge.
Quoting from the datasheet:
"During the transitions on CSB, SCK must be high. SDI and SDO are driven
at the falling edge of SCK and should be captured at the rising edge of
SCK."
The sensor does not func... | ```diff
diff --git a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
index da047258aca3..0e27ec74065a 100644
--- a/Documentation/devicetree/bindings/iio/accel/bosch,bma220.yaml
+++ b/Documentation/devicetree/bindings/iio/accel/bosch,bma220.ya... |
0b028373f87a354ad5f7665034f71007b8f3d9e2 | Analyze and fix the following issue in the Linux kernel code: iio: adc: ad7124: use devm_mutex_init() | Problem Details:
Use devm_mutex_init() to initialize the mutex to handle automatically
freeing in debug builds.
Signed-off-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> | ```diff
diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c
index b13a7824ae01..dff935360e6d 100644
--- a/drivers/iio/adc/ad7124.c
+++ b/drivers/iio/adc/ad7124.c
@@ -1486,7 +1486,10 @@ static int ad7124_setup(struct ad7124_state *st)
st->adc_control &= ~AD7124_ADC_CONTROL_MODE;
st->adc_control |= FIELD... |
2758246d287549e1088eae350654160cbf4d424f | Analyze and fix the following issue in the Linux kernel code: usb: dwc3: Don't call clk_bulk_disable_unprepare() twice | Problem Details:
devm_clk_bulk_get_all_enabled() is used in the probe, so
clk_bulk_disable_unprepare() should not be called explicitly in the remove
function.
Fixes: e0b6dc00c701 ("usb: dwc3: add generic driver to support flattened")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Thinh Ngu... | ```diff
diff --git a/drivers/usb/dwc3/dwc3-generic-plat.c b/drivers/usb/dwc3/dwc3-generic-plat.c
index d96b20570002..f8ad79c08c4e 100644
--- a/drivers/usb/dwc3/dwc3-generic-plat.c
+++ b/drivers/usb/dwc3/dwc3-generic-plat.c
@@ -85,11 +85,8 @@ static int dwc3_generic_probe(struct platform_device *pdev)
static void dwc3_... |
268eb6fb908bc82ce479e4dba9a2cad11f536c9c | Analyze and fix the following issue in the Linux kernel code: dt-bindings: usb: dwc3-imx8mp: dma-range is required only for imx8mp | Problem Details:
Only i.MX8MP need dma-range property to let USB controller work properly.
Remove dma-range from required list and add limitation for imx8mp.
Fixes: d2a704e29711 ("dt-bindings: usb: dwc3-imx8mp: add imx8mp dwc3 glue bindings")
Cc: stable <stable@kernel.org>
Reviewed-by: Jun Li <jun.li@nxp.com>
Signed-o... | ```diff
diff --git a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
index baf130669c38..73e7a60a0060 100644
--- a/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/fsl,imx8mp-dwc3.yaml
@@ -89,13... |
30cd2cb1abf4c4acdb1ddb468c946f68939819fb | Analyze and fix the following issue in the Linux kernel code: usb: typec: ucsi: Handle incorrect num_connectors capability | Problem Details:
The UCSI spec states that the num_connectors field is 7 bits, and the
8th bit is reserved and should be set to zero.
Some buggy FW has been known to set this bit, and it can lead to a
system not booting.
Flag that the FW is not behaving correctly, and auto-fix the value
so that the system boots correct... | ```diff
diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 3f568f790f39..3995483a0aa0 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1807,6 +1807,12 @@ static int ucsi_init(struct ucsi *ucsi)
ret = -ENODEV;
goto err_reset;
}
+ /* Check if reserve... |
5570ad1423ee60f6e972dadb63fb2e5f90a54cbe | Analyze and fix the following issue in the Linux kernel code: USB: Fix descriptor count when handling invalid MBIM extended descriptor | Problem Details:
In cdc_parse_cdc_header(), the check for the USB_CDC_MBIM_EXTENDED_TYPE
descriptor was using 'break' upon detecting an invalid length.
This was incorrect because 'break' only exits the switch statement,
causing the code to fall through to cnt++, thus incorrectly
incrementing the count of parsed descri... | ```diff
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index d2b2787be409..6138468c67c4 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -2431,7 +2431,7 @@ int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
break;
case USB_CDC_MBIM_EXTENDED_TYPE:
if (... |
5ec6f9434225e18496a393f920b03eb46d67d71d | Analyze and fix the following issue in the Linux kernel code: ALSA: hda/realtek: Add quirk entry for HP ZBook 17 G6 | Problem Details:
HP ZBook 17 G6 with SSID 103c:860c requires a similar workaround as
its 15-inch model in order to make the speaker and mute LED working.
Add the corresponding quirk entry to address it.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=220372
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <t... | ```diff
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 214eb9df6ef8..6b9e5c091bf3 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -6397,6 +6397,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x854a, "H... |
12d724f2852d094d68dccaf5101e0ef89a971cde | Analyze and fix the following issue in the Linux kernel code: ata: libata-core: relax checks in ata_read_log_directory() | Problem Details:
Commit 6d4405b16d37 ("ata: libata-core: Cache the general purpose log
directory") introduced caching of a device general purpose log directory
to avoid repeated access to this log page during device scan. This
change also added a check on this log page to verify that the log page
version is 0x0001 as m... | ```diff
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index ff53f5f029b4..2a210719c4ce 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2174,13 +2174,10 @@ static int ata_read_log_directory(struct ata_device *dev)
}
version = get_unaligned_le16(&dev->gp_log_dir[0]);
... |
1c1b2a247c384179fcc97b63bb0c17e112217d7a | Analyze and fix the following issue in the Linux kernel code: usb: typec: tipd: Fix error handling in cd321x_read_data_status | Problem Details:
Right now cd321x_read_data_status always returns true even if it
encounters any errors: tps6598x_read_data_status returns a boolean but
we treated it as an errno and then we have a bunch of dev_errs in case
tps6598x_block_read fails but just continue along and return true.
Fix that to correctly report ... | ```diff
diff --git a/drivers/usb/typec/tipd/core.c b/drivers/usb/typec/tipd/core.c
index 2b1049c9a6f3..d0c86347251c 100644
--- a/drivers/usb/typec/tipd/core.c
+++ b/drivers/usb/typec/tipd/core.c
@@ -577,30 +577,36 @@ static bool cd321x_read_data_status(struct tps6598x *tps)
int ret;
ret = tps6598x_read_data_statu... |
09bf21bf5249880f62fe759b53b14b4b52900c6c | Analyze and fix the following issue in the Linux kernel code: usbip: Fix locking bug in RT-enabled kernels | Problem Details:
Interrupts are disabled before entering usb_hcd_giveback_urb().
A spinlock_t becomes a sleeping lock on PREEMPT_RT, so it cannot be
acquired with disabled interrupts.
Save the interrupt status and restore it after usb_hcd_giveback_urb().
syz reported:
BUG: sleeping function called from invalid contex... | ```diff
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index 0d6c10a8490c..f7e405abe608 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -831,15 +831,15 @@ out:
no_need_xmit:
usb_hcd_unlink_urb_from_ep(hcd, urb);
no_need_unlink:
- spin_unlock_irqrestore(&vhci... |
622c811052b3c36df10c91e46ba9d511d318ac77 | Analyze and fix the following issue in the Linux kernel code: staging: axis-fifo: drop debug print of remapped base address | Problem Details:
The probe function prints the remapped base address with dev_dbg().
This message is not useful and printing kernel addresses is discouraged,
so remove the debug print.
Signed-off-by: Ovidiu Panait <ovidiu.panait.oss@gmail.com>
Link: https://lore.kernel.org/r/20250919195400.3180039-6-ovidiu.panait.oss@... | ```diff
diff --git a/drivers/staging/axis-fifo/axis-fifo.c b/drivers/staging/axis-fifo/axis-fifo.c
index a06f7c76658a..509d620d6ce7 100644
--- a/drivers/staging/axis-fifo/axis-fifo.c
+++ b/drivers/staging/axis-fifo/axis-fifo.c
@@ -588,8 +588,6 @@ static int axis_fifo_probe(struct platform_device *pdev)
if (IS_ERR(fif... |
70d45d4b349bf8a876a01508f5fcd32245f572ae | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: wrap long comments in rtw_ap.c | Problem Details:
This patch fixes instances of comment lines in rtw_ap.c that exceeded the
recommended 80–100 character limit. The affected comments were reflowed
to span multiple lines, each starting with " * " as per kernel coding
style guidelines.
These are coding style cleanups only. No functional changes.
Signed... | ```diff
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 121b9db76711..b12b53a8b3be 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -655,9 +655,12 @@ void start_bss_network(struct adapter *padapter)
cur_bwmode = ... |
9aa392c25d1cd4013449264fd0c9aa3d86b91a1f | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: add spaces around '+' operator in rtw_ap.c | Problem Details:
This patch fixes instances where the '+' operator was used without
surrounding spaces. Kernel coding style requires spaces around
binary operators to improve readability.
This is a coding style cleanup only. No functional changes.
Signed-off-by: Rohan Tripathi <trohan2000@gmail.com>
Link: https://lor... | ```diff
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 4cd9b7a74313..121b9db76711 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -1445,7 +1445,7 @@ static void update_bcn_wps_ie(struct adapter *padapter)
wps_i... |
c318aef7f32678471c88ab528fd02b6f3f845280 | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: fix lines starting with '(' in rtw_ap.c | Problem Details:
This patch removes cases where code lines began with an opening
parenthesis or alignment issue, which is against kernel coding style. The affected
expressions have been reformatted so that continuation lines align
with the opening parenthesis of the statement.
This is a coding style cleanup only. No f... | ```diff
diff --git a/drivers/staging/rtl8723bs/core/rtw_ap.c b/drivers/staging/rtl8723bs/core/rtw_ap.c
index 2faa1e14a039..4cd9b7a74313 100644
--- a/drivers/staging/rtl8723bs/core/rtw_ap.c
+++ b/drivers/staging/rtl8723bs/core/rtw_ap.c
@@ -477,14 +477,14 @@ void update_sta_info_apmode(struct adapter *padapter, struct st... |
7550f96a57c8f8b649113aaa2cc4f87a755c866e | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: Fix operator spacing in rtw_security.c | Problem Details:
This file has multiple style issues where spaces were missing around
operators. Cleaned up the entire file by adding the required spacing
around the arithmetic, logical, and comparison operators to improve
readibility and adhere to the Linux kernel coding style guidelines.
Signed-off-by: Sameeksha San... | ```diff
diff --git a/drivers/staging/rtl8723bs/core/rtw_security.c b/drivers/staging/rtl8723bs/core/rtw_security.c
index 3d99d045f4b6..b2c783ada49b 100644
--- a/drivers/staging/rtl8723bs/core/rtw_security.c
+++ b/drivers/staging/rtl8723bs/core/rtw_security.c
@@ -62,14 +62,14 @@ void rtw_wep_encrypt(struct adapter *pada... |
1869a635ad2bb1bcffafae019b413a64c0bb023f | Analyze and fix the following issue in the Linux kernel code: staging: gpib: tms9914: Fix typo in comment | Problem Details:
Fix a typo found by codespell.
Signed-off-by: Akiyoshi Kurita <weibu@redadmin.org>
Link: https://lore.kernel.org/r/20250923182502.2573049-1-weibu@redadmin.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> | ```diff
diff --git a/drivers/staging/gpib/tms9914/tms9914.c b/drivers/staging/gpib/tms9914/tms9914.c
index 0d11b80bb982..72a11596a35e 100644
--- a/drivers/staging/gpib/tms9914/tms9914.c
+++ b/drivers/staging/gpib/tms9914/tms9914.c
@@ -535,7 +535,7 @@ int tms9914_read(struct gpib_board *board, struct tms9914_priv *priv,... |
d51ffb3b4135e8f7a5375ee42b3747fdddb8e9de | Analyze and fix the following issue in the Linux kernel code: staging: rtl8723bs: Add missing MODULE_DESCRIPTION() | Problem Details:
Add missing MODULE_DESCRIPTION() macro to the RTL8723BS SDIO
interface driver to fix the modpost warning.
Fixes modpost warning:
WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/rtl8723bs/r8723bs.o
Signed-off-by: Josephine Pfeiffer <hi@josie.lol>
Link: https://lore.kernel.org/r/20250... | ```diff
diff --git a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
index f3caaa857c86..1d0239eef114 100644
--- a/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
+++ b/drivers/staging/rtl8723bs/os_dep/sdio_intf.c
@@ -490,3 +490,5 @@ static void __exit rtw_drv_halt(void)
sdio_... |
109ff654934a4752f8875ded672efd1fbfe4d31d | Analyze and fix the following issue in the Linux kernel code: counter: microchip-tcb-capture: Allow shared IRQ for multi-channel TCBs | Problem Details:
Mark the interrupt as IRQF_SHARED to permit multiple counter channels to
share the same TCB IRQ line.
Each Timer/Counter Block (TCB) instance shares a single IRQ line among its
three internal channels. When multiple counter channels (e.g., counter@0
and counter@1) within the same TCB are enabled, the ... | ```diff
diff --git a/drivers/counter/microchip-tcb-capture.c b/drivers/counter/microchip-tcb-capture.c
index 1a299d1f350b..19d457ae4c3b 100644
--- a/drivers/counter/microchip-tcb-capture.c
+++ b/drivers/counter/microchip-tcb-capture.c
@@ -451,7 +451,7 @@ static void mchp_tc_irq_remove(void *ptr)
static int mchp_tc_irq... |
0843ba458439f38efdc14aa359c14ad0127edb01 | Analyze and fix the following issue in the Linux kernel code: powerpc/fadump: skip parameter area allocation when fadump is disabled | Problem Details:
Fadump allocates memory to pass additional kernel command-line argument
to the fadump kernel. However, this allocation is not needed when fadump
is disabled. So avoid allocating memory for the additional parameter
area in such cases.
Fixes: f4892c68ecc1 ("powerpc/fadump: allocate memory for additional... | ```diff
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
index 5782e743fd27..4ebc333dd786 100644
--- a/arch/powerpc/kernel/fadump.c
+++ b/arch/powerpc/kernel/fadump.c
@@ -1747,6 +1747,9 @@ void __init fadump_setup_param_area(void)
{
phys_addr_t range_start, range_end;
+ if (!fw_dump.fadump_... |
2743cf75f7c92d2a0a4acabd7aef1c17d98fe123 | Analyze and fix the following issue in the Linux kernel code: powerpc, ocxl: Fix extraction of struct xive_irq_data | Problem Details:
Commit cc0cc23babc9 ("powerpc/xive: Untangle xive from child interrupt
controller drivers") changed xive_irq_data to be stashed to chip_data
instead of handler_data. However, multiple places are still attempting to
read xive_irq_data from handler_data and get a NULL pointer deference bug.
Update them ... | ```diff
diff --git a/arch/powerpc/kvm/book3s_xive.c b/arch/powerpc/kvm/book3s_xive.c
index 1302b5ac5672..89a1b8c21ab4 100644
--- a/arch/powerpc/kvm/book3s_xive.c
+++ b/arch/powerpc/kvm/book3s_xive.c
@@ -916,8 +916,7 @@ int kvmppc_xive_attach_escalation(struct kvm_vcpu *vcpu, u8 prio,
* it fires once.
*/
if (sin... |
ef3e73a917ec7d080e0fb0e4015098a4fb0f1cff | Analyze and fix the following issue in the Linux kernel code: powerpc/pseries/msi: Fix NULL pointer dereference at irq domain teardown | Problem Details:
pseries_msi_ops_teardown() reads pci_dev* from msi_alloc_info_t. However,
pseries_msi_ops_prepare() does not populate this structure, thus it is all
zeros. Consequently, pseries_msi_ops_teardown() triggers a NULL pointer
dereference crash.
struct pci_dev is available in struct irq_domain. Read it ther... | ```diff
diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c
index 825f9432e03d..a82aaa786e9e 100644
--- a/arch/powerpc/platforms/pseries/msi.c
+++ b/arch/powerpc/platforms/pseries/msi.c
@@ -443,8 +443,7 @@ static int pseries_msi_ops_prepare(struct irq_domain *domain, struct device *... |
5ee7313022100af4dce7fc9d725be5f61762bac5 | Analyze and fix the following issue in the Linux kernel code: ARM: dts: aspeed: Fix max31785 fan properties | Problem Details:
Remove non-existant fan properties from max31785 nodes.
Signed-off-by: Eddie James <eajames@linux.ibm.com>
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au> | ```diff
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
index 2f5d4075a64a..a37399ff3cea 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ibm-bonnell.dts
@@ -277,15 +277,11 @@
#size-cells ... |
50c833c5cd9450c8c67d32883ea290dcbd633ea0 | Analyze and fix the following issue in the Linux kernel code: memory: tegra30-emc: Add the SoC model prefix to functions | Problem Details:
Replace "tegra_emc" with "tegra30_emc" in all functions to:
1. Avoid name clashing with other Tegra EMC drivers which makes it
easier to jump to function definitions,
2. Decode the calltraces a bit easier,
3. Unify with other Tegra MC and EMC drivers, which use the SoC model
prefixes.
No functio... | ```diff
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index cca386af423e..914116d8ec16 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -413,7 +413,7 @@ static int emc_seq_update_timing(struct tegra_emc *emc)
return 0;
}
-static irqr... |
5c8c19417c9777aba1bc9a1d93c95edec48d8b19 | Analyze and fix the following issue in the Linux kernel code: memory: tegra20-emc: Add the SoC model prefix to functions | Problem Details:
Replace "tegra_emc" with "tegra20_emc" in all functions to:
1. Avoid name clashing with other Tegra EMC drivers which makes it
easier to jump to function definitions,
2. Decode the calltraces a bit easier,
3. Unify with other Tegra MC and EMC drivers, which use the SoC model
prefixes.
No functio... | ```diff
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index 18e266dde5d2..398cb8ae2e38 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -232,7 +232,7 @@ struct tegra_emc {
bool mrr_error;
};
-static irqreturn_t tegra_emc_isr(int irq,... |
4ebcacbb4447cd3b05289e1e0e199a5e8ea0c6de | Analyze and fix the following issue in the Linux kernel code: memory: tegra186-emc: Add the SoC model prefix to functions | Problem Details:
Replace "tegra_emc" with "tegra186_emc" in all functions to:
1. Avoid name clashing with other Tegra EMC drivers which makes it
easier to jump to function definitions,
2. Decode the calltraces a bit easier,
3. Unify with other Tegra MC and EMC drivers, which use the SoC model
prefixes.
No functi... | ```diff
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index a0de80afe3e9..9959ad5804b4 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -218,20 +218,20 @@ static int tegra186_emc_get_emc_dvfs_latency(struct tegra186_emc *emc)
}
/*... |
e6e50496b7e77613ed5b610877f34e1197ce62da | Analyze and fix the following issue in the Linux kernel code: memory: tegra124-emc: Add the SoC model prefix to functions | Problem Details:
Replace "tegra_emc" with "tegra124_emc" in all functions to:
1. Avoid name clashing with other Tegra EMC drivers which makes it
easier to jump to function definitions,
2. Decode the calltraces a bit easier,
3. Unify with other Tegra MC and EMC drivers, which use the SoC model
prefixes.
No functi... | ```diff
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index f4d703103d9c..9978ff911c47 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -571,8 +571,8 @@ static void emc_seq_wait_clkchange(struct tegra_emc *emc)
dev_err(emc->dev, "cl... |
f398631b769c43fd3c575ad6270bb0109a04b85a | Analyze and fix the following issue in the Linux kernel code: memory: tegra124-emc: Simplify and handle deferred probe with dev_err_probe() | Problem Details:
Certain calls, like clk_get, can cause probe deferral and driver should
handle it. Use dev_err_probe() to fix that and also change other
non-deferred errors cases to make the code simpler.
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.or... | ```diff
diff --git a/drivers/memory/tegra/tegra124-emc.c b/drivers/memory/tegra/tegra124-emc.c
index f3372bd78ce8..f4d703103d9c 100644
--- a/drivers/memory/tegra/tegra124-emc.c
+++ b/drivers/memory/tegra/tegra124-emc.c
@@ -1379,9 +1379,8 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
remove_nodes:
... |
a52ddb98a674b01b6b5f2da1ed70a9f30d539f6b | Analyze and fix the following issue in the Linux kernel code: memory: tegra186-emc: Simplify and handle deferred probe with dev_err_probe() | Problem Details:
Certain calls, like clk_get, can cause probe deferral and driver should
handle it. Use dev_err_probe() to fix that and also change other
non-deferred errors cases to make the code simpler.
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.or... | ```diff
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 00baa7ab8921..a0de80afe3e9 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -302,9 +302,8 @@ static int tegra_emc_interconnect_init(struct tegra186_emc *emc)
remove_nodes:... |
57c9f6e29ccd44db882b943df2e72a4e54ebe0e3 | Analyze and fix the following issue in the Linux kernel code: memory: tegra20-emc: Simplify and handle deferred probe with dev_err_probe() | Problem Details:
Certain calls, like clk_get, can cause probe deferral and driver should
handle it. Use dev_err_probe() to fix that and also change other
non-deferred errors cases to make the code simpler.
Also fix missing new line in error message of devm_devfreq_add_device().
Reviewed-by: Jon Hunter <jonathanh@nvi... | ```diff
diff --git a/drivers/memory/tegra/tegra20-emc.c b/drivers/memory/tegra/tegra20-emc.c
index a34636a1c4c5..18e266dde5d2 100644
--- a/drivers/memory/tegra/tegra20-emc.c
+++ b/drivers/memory/tegra/tegra20-emc.c
@@ -1051,9 +1051,8 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
remove_nodes:
ic... |
db2bd7ab1ae8c1f32a553b6eb36d6fecea41aab5 | Analyze and fix the following issue in the Linux kernel code: memory: tegra30-emc: Simplify and handle deferred probe with dev_err_probe() | Problem Details:
Certain calls, like clk_get, can cause probe deferral and driver should
handle it. Use dev_err_probe() to fix that and also change other
non-deferred errors cases to make the code simpler.
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.or... | ```diff
diff --git a/drivers/memory/tegra/tegra30-emc.c b/drivers/memory/tegra/tegra30-emc.c
index c96aa63a5aa0..cca386af423e 100644
--- a/drivers/memory/tegra/tegra30-emc.c
+++ b/drivers/memory/tegra/tegra30-emc.c
@@ -1563,9 +1563,8 @@ static int tegra_emc_interconnect_init(struct tegra_emc *emc)
remove_nodes:
ic... |
0b4b77eff5f8cd9be062783a1c1e198d46d0a753 | Analyze and fix the following issue in the Linux kernel code: doc: fix seg6_flowlabel path | Problem Details:
This sysctl is not per interface; it's global per netns.
Fixes: 292ecd9f5a94 ("doc: move seg6_flowlabel to seg6-sysctl.rst")
Reported-by: Philippe Guibert <philippe.guibert@6wind.com>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Reviewed-by: Simon Horman <horms@kernel.org>
Signed-off-by:... | ```diff
diff --git a/Documentation/networking/seg6-sysctl.rst b/Documentation/networking/seg6-sysctl.rst
index 07c20e470baf..1b6af4779be1 100644
--- a/Documentation/networking/seg6-sysctl.rst
+++ b/Documentation/networking/seg6-sysctl.rst
@@ -25,6 +25,9 @@ seg6_require_hmac - INTEGER
Default is 0.
+/proc/sys/net/... |
812f223fe9be03dc22abb85240b6f075135d2386 | Analyze and fix the following issue in the Linux kernel code: tools/nolibc: handle NULL wstatus argument to waitpid() | Problem Details:
wstatus is allowed to be NULL. Avoid a segmentation fault in this case.
Fixes: 0c89abf5ab3f ("tools/nolibc: implement waitpid() in terms of waitid()")
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Acked-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.... | ```diff
diff --git a/tools/include/nolibc/sys/wait.h b/tools/include/nolibc/sys/wait.h
index 4e66e1f7a03e..9d9319ba92cb 100644
--- a/tools/include/nolibc/sys/wait.h
+++ b/tools/include/nolibc/sys/wait.h
@@ -65,23 +65,29 @@ pid_t waitpid(pid_t pid, int *status, int options)
switch (info.si_code) {
case 0:
- *stat... |
65946eac6d888d50ae527c4e5c237dbe5cc3a2f2 | Analyze and fix the following issue in the Linux kernel code: net: dlink: handle dma_map_single() failure properly | Problem Details:
There is no error handling for `dma_map_single()` failures.
Add error handling by checking `dma_mapping_error()` and freeing
the `skb` using `dev_kfree_skb()` (process context) when it fails.
Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Signed-off-by: Yeounsu Moon <yyyynoom@gmail.com>
Tested-on: D-Link D... | ```diff
diff --git a/drivers/net/ethernet/dlink/dl2k.c b/drivers/net/ethernet/dlink/dl2k.c
index 1996d2e4e3e2..7077d705e471 100644
--- a/drivers/net/ethernet/dlink/dl2k.c
+++ b/drivers/net/ethernet/dlink/dl2k.c
@@ -508,25 +508,34 @@ static int alloc_list(struct net_device *dev)
for (i = 0; i < RX_RING_SIZE; i++) {
... |
3abc0e55ea1fa2250e52bc860e8f24b2b9a2093a | Analyze and fix the following issue in the Linux kernel code: net: mtk: wed: add dma mask limitation and GFP_DMA32 for device with more than 4GB DRAM | Problem Details:
Limit tx/rx buffer address to 32-bit address space for board with more
than 4GB DRAM.
Fixes: 804775dfc2885 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Fixes: 6757d345dd7db ("net: ethernet: mtk_wed: introduce hw_rro support for MT7988")
Tested-by: Daniel Pawlik <paw... | ```diff
diff --git a/drivers/net/ethernet/mediatek/mtk_wed.c b/drivers/net/ethernet/mediatek/mtk_wed.c
index 3dbb113b792c..1ed1f88dd7f8 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed.c
@@ -677,7 +677,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
void *buf;... |
d5d790ba1558dbb8d179054f514476e2ee970b8e | Analyze and fix the following issue in the Linux kernel code: net: usb: lan78xx: Fix lost EEPROM write timeout error(-ETIMEDOUT) in lan78xx_write_raw_eeprom | Problem Details:
The function lan78xx_write_raw_eeprom failed to properly propagate EEPROM
write timeout errors (-ETIMEDOUT). In the timeout fallthrough path, it first
attempted to restore the pin configuration for LED outputs and then
returned only the status of that restore operation, discarding the
original timeout... | ```diff
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 42d35cc6b421..28195d9a8d6b 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1175,10 +1175,13 @@ static int lan78xx_write_raw_eeprom(struct lan78xx_net *dev, u32 offset,
}
write_raw_eeprom_done:
- if (dev->chi... |
db74b04edce1bc86b9a5acc724c7ca06f427ab60 | Analyze and fix the following issue in the Linux kernel code: drm/bridge: lt9211: Drop check for last nibble of version register | Problem Details:
There is now a new LT9211 rev. U5, which reports chip ID 0x18 0x01 0xe4 .
The previous LT9211 reported chip ID 0x18 0x01 0xe3 , which is what the
driver checks for right now. Since there is a possibility there will be
yet another revision of the LT9211 in the future, drop the last version
nibble check ... | ```diff
diff --git a/drivers/gpu/drm/bridge/lontium-lt9211.c b/drivers/gpu/drm/bridge/lontium-lt9211.c
index 399fa7eebd49..03fc8fd10f20 100644
--- a/drivers/gpu/drm/bridge/lontium-lt9211.c
+++ b/drivers/gpu/drm/bridge/lontium-lt9211.c
@@ -121,8 +121,7 @@ static int lt9211_read_chipid(struct lt9211 *ctx)
}
/* Test... |
54b91e54b113d4f15ab023a44f508251db6e22e7 | Analyze and fix the following issue in the Linux kernel code: tracing: Stop fortify-string from warning in tracing_mark_raw_write() | Problem Details:
The way tracing_mark_raw_write() records its data is that it has the
following structure:
struct {
struct trace_entry;
int id;
char buf[];
};
But memcpy(&entry->id, buf, size) triggers the following warning when the
size is greater than the id:
------------[ cut here ]------------
memcpy: d... | ```diff
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index bbb89206a891..eb256378e65b 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -7441,7 +7441,8 @@ static ssize_t write_raw_marker_to_buffer(struct trace_array *tr,
ssize_t written;
size_t size;
- size = sizeof(*entry) + cnt;
+ /* c... |
fd6db58867924d2bfbc4ece4b0092f697f9fc31c | Analyze and fix the following issue in the Linux kernel code: slab: fix barn NULL pointer dereference on memoryless nodes | Problem Details:
Phil reported a boot failure once sheaves become used in commits
59faa4da7cd4 ("maple_tree: use percpu sheaves for maple_node_cache") and
3accabda4da1 ("mm, vma: use percpu sheaves for vm_area_struct cache"):
BUG: kernel NULL pointer dereference, address: 0000000000000040
#PF: supervisor read access... | ```diff
diff --git a/mm/slub.c b/mm/slub.c
index 135c408e0515..b1f15598fbfd 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -504,10 +504,18 @@ static inline struct kmem_cache_node *get_node(struct kmem_cache *s, int node)
return s->node[node];
}
-/* Get the barn of the current cpu's memory node */
+/*
+ * Get the barn o... |
1cf11d80db5df805b538c942269e05a65bcaf5bc | Analyze and fix the following issue in the Linux kernel code: ALSA: hda: Fix missing pointer check in hda_component_manager_init function | Problem Details:
The __component_match_add function may assign the 'matchptr' pointer
the value ERR_PTR(-ENOMEM), which will subsequently be dereferenced.
The call stack leading to the error looks like this:
hda_component_manager_init
|-> component_match_add
|-> component_match_add_release
|-> __component... | ```diff
diff --git a/sound/hda/codecs/side-codecs/hda_component.c b/sound/hda/codecs/side-codecs/hda_component.c
index bcf47a301697..8a2a200600a7 100644
--- a/sound/hda/codecs/side-codecs/hda_component.c
+++ b/sound/hda/codecs/side-codecs/hda_component.c
@@ -174,6 +174,10 @@ int hda_component_manager_init(struct hda_co... |
8527bbb33936340525a3504a00932b2f8fd75754 | Analyze and fix the following issue in the Linux kernel code: ALSA: hda: cs35l41: Fix NULL pointer dereference in cs35l41_get_acpi_mute_state() | Problem Details:
Return value of a function acpi_evaluate_dsm() is dereferenced without
checking for NULL, but it is usually checked for this function.
acpi_evaluate_dsm() may return NULL, when acpi_evaluate_object() returns
acpi_status other than ACPI_SUCCESS, so add a check to prevent the crach.
Found by Linux Ver... | ```diff
diff --git a/sound/hda/codecs/side-codecs/cs35l41_hda.c b/sound/hda/codecs/side-codecs/cs35l41_hda.c
index c04208e685a0..c0f2a3ff77a1 100644
--- a/sound/hda/codecs/side-codecs/cs35l41_hda.c
+++ b/sound/hda/codecs/side-codecs/cs35l41_hda.c
@@ -1410,6 +1410,8 @@ static int cs35l41_get_acpi_mute_state(struct cs35l... |
bda745ee8fbb63330d8f2f2ea4157229a5df959e | Analyze and fix the following issue in the Linux kernel code: tracing: Fix tracing_mark_raw_write() to use buf and not ubuf | Problem Details:
The fix to use a per CPU buffer to read user space tested only the writes
to trace_marker. But it appears that the selftests are missing tests to
the trace_maker_raw file. The trace_maker_raw file is used by applications
that writes data structures and not strings into the file, and the tools
read the ... | ```diff
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 0fd582651293..bbb89206a891 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -7497,12 +7497,12 @@ tracing_mark_raw_write(struct file *filp, const char __user *ubuf,
if (tr == &global_trace) {
guard(rcu)();
list_for_each_entry_r... |
b0f2942a16017f88395d768afedd7373860968ce | Analyze and fix the following issue in the Linux kernel code: kbuild: Use '--strip-unneeded-symbol' for removing module device table symbols | Problem Details:
After commit 5ab23c7923a1 ("modpost: Create modalias for builtin
modules"), relocatable RISC-V kernels with CONFIG_KASAN=y start failing
when attempting to strip the module device table symbols:
riscv64-linux-objcopy: not stripping symbol `__mod_device_table__kmod_irq_starfive_jh8100_intc__of__starf... | ```diff
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index c02f85c2e241..ced4379550d7 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -87,7 +87,7 @@ remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += '.rel*' '!.rel*.dyn'
# https://sourceware.org/git/?p=binutils-gdb.git;a=... |
505f5224b197b77169c977e747cbc18b222f85f9 | Analyze and fix the following issue in the Linux kernel code: KVM: selftests: Verify that reads to inaccessible guest_memfd VMAs SIGBUS | Problem Details:
Expand the guest_memfd negative testcases for overflow and MAP_PRIVATE to
verify that reads to inaccessible memory also get a SIGBUS.
Reviewed-by: Ackerley Tng <ackerleytng@google.com>
Tested-by: Ackerley Tng <ackerleytng@google.com>
Reviewed-by: Lisa Wang <wyihan@google.com>
Tested-by: Lisa Wang <wyi... | ```diff
diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c
index f5372fdf096d..e7d9aeb418d3 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -84,6 +84,7 @@ static void test_fault_sigbus(int fd, s... |
f91187c0ecc6358ccecf533c5fcc6b7dbb4735cb | Analyze and fix the following issue in the Linux kernel code: KVM: selftests: Add wrapper macro to handle and assert on expected SIGBUS | Problem Details:
Extract the guest_memfd test's SIGBUS handling functionality into a common
TEST_EXPECT_SIGBUS() macro in anticipation of adding more SIGBUS testcases.
Eating a SIGBUS isn't terrible difficult, but it requires a non-trivial
amount of boilerplate code, and using a macro allows selftests to print
out the ... | ```diff
diff --git a/tools/testing/selftests/kvm/guest_memfd_test.c b/tools/testing/selftests/kvm/guest_memfd_test.c
index 640636c76eb9..73c2e54e7297 100644
--- a/tools/testing/selftests/kvm/guest_memfd_test.c
+++ b/tools/testing/selftests/kvm/guest_memfd_test.c
@@ -14,8 +14,6 @@
#include <linux/bitmap.h>
#include <l... |
44c6cb9fe9888b371e31165b2854bd0f4e2787d4 | Analyze and fix the following issue in the Linux kernel code: KVM: guest_memfd: Allow mmap() on guest_memfd for x86 VMs with private memory | Problem Details:
Allow mmap() on guest_memfd instances for x86 VMs with private memory as
the need to track private vs. shared state in the guest_memfd instance is
only pertinent to INIT_SHARED. Doing mmap() on private memory isn't
terrible useful (yet!), but it's now possible, and will be desirable when
guest_memfd g... | ```diff
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4b8138bd4857..fe3dc3eb4331 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -13942,10 +13942,11 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)
#ifdef CONFIG_KVM_GUEST_MEMFD
/*
- * KVM doesn't yet support mmap() on guest_memfd for VMs wit... |
9aef71c892a55e004419923ba7129abe3e58d9f1 | Analyze and fix the following issue in the Linux kernel code: KVM: Explicitly mark KVM_GUEST_MEMFD as depending on KVM_GENERIC_MMU_NOTIFIER | Problem Details:
Add KVM_GENERIC_MMU_NOTIFIER as a dependency for selecting KVM_GUEST_MEMFD,
as guest_memfd relies on kvm_mmu_invalidate_{begin,end}(), which are
defined if and only if the generic mmu_notifier implementation is enabled.
The missing dependency is currently benign as s390 is the only KVM arch
that doesn... | ```diff
diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
index 1b7d5be0b6c4..a01cc5743137 100644
--- a/virt/kvm/Kconfig
+++ b/virt/kvm/Kconfig
@@ -113,6 +113,7 @@ config KVM_GENERIC_MEMORY_ATTRIBUTES
bool
config KVM_GUEST_MEMFD
+ depends on KVM_GENERIC_MMU_NOTIFIER
select XARRAY_MULTI
b... |
5d3341d684be80892d8f6f9812f90f9274b81177 | Analyze and fix the following issue in the Linux kernel code: KVM: guest_memfd: Invalidate SHARED GPAs if gmem supports INIT_SHARED | Problem Details:
When invalidating gmem ranges, e.g. in response to PUNCH_HOLE, process all
possible range types (PRIVATE vs. SHARED) for the gmem instance. Since
since guest_memfd doesn't yet support in-place conversions, simply pivot
on INIT_SHARED as a gmem instance can currently only have private or shared
memory,... | ```diff
diff --git a/virt/kvm/guest_memfd.c b/virt/kvm/guest_memfd.c
index cf3afba23a6b..e10d2c71e78c 100644
--- a/virt/kvm/guest_memfd.c
+++ b/virt/kvm/guest_memfd.c
@@ -102,8 +102,17 @@ static struct folio *kvm_gmem_get_folio(struct inode *inode, pgoff_t index)
return filemap_grab_folio(inode->i_mapping, index);
}... |
fe2bf6234e947bf5544db6d386af1df2a8db80f3 | Analyze and fix the following issue in the Linux kernel code: KVM: guest_memfd: Add INIT_SHARED flag, reject user page faults if not set | Problem Details:
Add a guest_memfd flag to allow userspace to state that the underlying
memory should be configured to be initialized as shared, and reject user
page faults if the guest_memfd instance's memory isn't shared. Because
KVM doesn't yet support in-place private<=>shared conversions, all
guest_memfd memory e... | ```diff
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 7ba92f2ced38..754b662a453c 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -6438,6 +6438,11 @@ specified via KVM_CREATE_GUEST_MEMFD. Currently defined flags:
============================ ==... |
034417c1439a533a315562a57bd340d963eaac6b | Analyze and fix the following issue in the Linux kernel code: KVM: x86/pmu: Don't try to get perf capabilities for hybrid CPUs | Problem Details:
Explicitly zero kvm_host_pmu instead of attempting to get the perf PMU
capabilities when running on a hybrid CPU to avoid running afoul of perf's
sanity check.
------------[ cut here ]------------
WARNING: arch/x86/events/core.c:3089 at perf_get_x86_pmu_capability+0xd/0xc0,
Call Trace:
<TASK>... | ```diff
diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index 40ac4cb44ed2..487ad19a236e 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -108,16 +108,18 @@ void kvm_init_pmu_capability(const struct kvm_pmu_ops *pmu_ops)
bool is_intel = boot_cpu_data.x86_vendor == X86_VENDOR_INTEL;
int min_nr_gp_ctr... |
971843c511c3c2f6eda96c6b03442913bfee6148 | Analyze and fix the following issue in the Linux kernel code: ext4: free orphan info with kvfree | Problem Details:
Orphan info is now getting allocated with kvmalloc_array(). Free it with
kvfree() instead of kfree() to avoid complaints from mm.
Reported-by: Chris Mason <clm@meta.com>
Fixes: 0a6ce20c1564 ("ext4: verify orphan file size is not too big")
Cc: stable@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.c... | ```diff
diff --git a/fs/ext4/orphan.c b/fs/ext4/orphan.c
index 33c3a89396b1..82d5e7501455 100644
--- a/fs/ext4/orphan.c
+++ b/fs/ext4/orphan.c
@@ -513,7 +513,7 @@ void ext4_release_orphan_info(struct super_block *sb)
return;
for (i = 0; i < oi->of_blocks; i++)
brelse(oi->of_binfo[i].ob_bh);
- kfree(oi->of_binfo... |
1d3ad183943b38eec2acf72a0ae98e635dc8456b | Analyze and fix the following issue in the Linux kernel code: ext4: detect invalid INLINE_DATA + EXTENTS flag combination | Problem Details:
syzbot reported a BUG_ON in ext4_es_cache_extent() when opening a verity
file on a corrupted ext4 filesystem mounted without a journal.
The issue is that the filesystem has an inode with both the INLINE_DATA
and EXTENTS flags set:
EXT4-fs error (device loop0): ext4_cache_extents:545: inode #15:
... | ```diff
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f9e4ac87211e..e99306a8f47c 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -5319,6 +5319,14 @@ struct inode *__ext4_iget(struct super_block *sb, unsigned long ino,
}
ei->i_flags = le32_to_cpu(raw_inode->i_flags);
ext4_set_inode_flags(inode, true);... |
0145a99eacae7b67baba62a1036ef7c4b5e90a7a | Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix copyright in xe_ttm_stolen_mgr | Problem Details:
- Correct Red Hat copyright year from "2002" to "2022".
- Sort the include lines alphabetically.
No functional changes intended.
Reviewed-by: Tejas Upadhyay <tejas.upadhyay@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>
Link: https://lore.k... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
index dc588255674d..9b00bdc8ef1a 100644
--- a/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_stolen_mgr.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: MIT
/*
* Copyright © 2021-2023 Intel Corp... |
f85d4062bc6894747495136e7fc020a28a875a15 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Fix copyright and function naming in xe_ttm_sys_mgr | Problem Details:
- Correct Red Hat copyright year from "2002" to "2022".
- Rename ttm_sys_mgr_fini() to xe_ttm_sys_mgr_fini() to avoid
confusion with generic TTM helpers.
No functional changes intended.
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Shuicheng Lin <shuicheng.lin@intel.com>
Link: h... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
index d38b91872da3..3e404eb8d098 100644
--- a/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
+++ b/drivers/gpu/drm/xe/xe_ttm_sys_mgr.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: MIT
/*
* Copyright © 2021-2022 Intel Corporation
- * ... |
4cbc08649a54c3d533df9832342d52d409dfbbf0 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Enable media sampler power gating | Problem Details:
Where applicable, enable media sampler power gating. Also, add
it to the powergate_info debugfs.
v2: Remove the sampler powergate status since it is cleared quickly anyway.
v3: Use vcs mask (Rodrigo) and fix the version check for media
v4: Remove extra spaces
v5: Media samplers are independent of vcs ... | ```diff
diff --git a/drivers/gpu/drm/xe/regs/xe_gt_regs.h b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
index 06cb6b02ec64..51f2a03847f9 100644
--- a/drivers/gpu/drm/xe/regs/xe_gt_regs.h
+++ b/drivers/gpu/drm/xe/regs/xe_gt_regs.h
@@ -342,6 +342,7 @@
#define POWERGATE_ENABLE XE_REG(0xa210)
#define RENDER_POWERGATE_ENABLE... |
ce740955b238761ec1d8cf0590d7e6802d3a813a | Analyze and fix the following issue in the Linux kernel code: dt-bindings: bus: renesas-bsc: allow additional properties | Problem Details:
Allow additional properties to enable devices attached to the bus.
Fixes warnings like these:
arch/arm/boot/dts/renesas/sh73a0-kzm9g.dtb: bus@fec10000 (renesas,bsc-sh73a0): Unevaluated properties are not allowed ('ethernet@10000000' was unexpected)
arch/arm/boot/dts/renesas/r8a73a4-ape6evm.dtb: bus@fe... | ```diff
diff --git a/Documentation/devicetree/bindings/bus/renesas,bsc.yaml b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
index f53a37785413..ff3c78317d28 100644
--- a/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
+++ b/Documentation/devicetree/bindings/bus/renesas,bsc.yaml
@@ -41,6 +41,18 @@ proper... |
5f8d41172931a92339c5cce81a3142065fa56e45 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix handling maps with no BTF and non-constant offsets for the bpf_wq | Problem Details:
Fix handling maps with no BTF and non-constant offsets for the bpf_wq.
This de-duplicates logic with other internal structs (task_work, timer),
keeps error reporting consistent, and makes future changes to the layout
handling centralized.
Fixes: d940c9b94d7e ("bpf: add support for KF_ARG_PTR_TO_WORKQ... | ```diff
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 85a953124412..c908015b2d34 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -8479,6 +8479,9 @@ static int check_map_field_pointer(struct bpf_verifier_env *env, u32 regno,
case BPF_TASK_WORK:
field_off = map->record->task_work... |
838baa351cee86526973fb3ef49c0f4c1b2f3b0c | Analyze and fix the following issue in the Linux kernel code: bpf: Craft non-linear skbs in BPF_PROG_TEST_RUN | Problem Details:
This patch adds support for crafting non-linear skbs in BPF test runs
for tc programs. The size of the linear area is given by ctx->data_end,
with a minimum of ETH_HLEN always pulled in the linear area. If ctx or
ctx->data_end are null, a linear skb is used.
This is particularly useful to test support... | ```diff
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index b9b49d0c7014..05e30ff5b6f9 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -447,7 +447,7 @@ static int bpf_test_run(struct bpf_prog *prog, void *ctx, u32 repeat,
static int bpf_test_finish(const union bpf_attr *kattr,
union bpf_att... |
d8accf661fcf3088ef4c349ab56ecd19a5071b19 | Analyze and fix the following issue in the Linux kernel code: bpf: Refactor cleanup of bpf_prog_test_run_skb | Problem Details:
This bit of refactoring aims to simplify how we free memory in
bpf_prog_test_run_skb to avoid code duplication.
Signed-off-by: Paul Chaignon <paul.chaignon@gmail.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Tested-by: syzbot@syzkaller.appspotmail.com
Link: https://patch.msgid.link/8971... | ```diff
diff --git a/net/bpf/test_run.c b/net/bpf/test_run.c
index dfb03ee0bb62..a39b26739a1e 100644
--- a/net/bpf/test_run.c
+++ b/net/bpf/test_run.c
@@ -990,10 +990,10 @@ int bpf_prog_test_run_skb(struct bpf_prog *prog, const union bpf_attr *kattr,
u32 size = kattr->test.data_size_in;
u32 repeat = kattr->test.rep... |
4b471b736ea1ce08113a12bd7dcdaea621b0f65f | Analyze and fix the following issue in the Linux kernel code: ext4, doc: fix and improve directory hash tree description | Problem Details:
Some of the details about how directory hash trees work were confusing or
outright wrong, this patch should fix those.
A note on dx_tail's dt_reserved member, as far as I can tell the kernel
never sets this explicitly, so its content is apparently left-overs from
what was there before (for the dx_root... | ```diff
diff --git a/Documentation/filesystems/ext4/directory.rst b/Documentation/filesystems/ext4/directory.rst
index 6eece8e31df8..9b003a4d453f 100644
--- a/Documentation/filesystems/ext4/directory.rst
+++ b/Documentation/filesystems/ext4/directory.rst
@@ -183,10 +183,10 @@ in the place where the name normally goes. ... |
328a782cb138029182e521c08f50eb1587db955d | Analyze and fix the following issue in the Linux kernel code: ext4: wait for ongoing I/O to complete before freeing blocks | Problem Details:
When freeing metadata blocks in nojournal mode, ext4_forget() calls
bforget() to clear the dirty flag on the buffer_head and remvoe
associated mappings. This is acceptable if the metadata has not yet
begun to be written back. However, if the write-back has already started
but is not yet completed, ext4... | ```diff
diff --git a/fs/ext4/ext4_jbd2.c b/fs/ext4/ext4_jbd2.c
index b3e9b7bd7978..a0e66bc10093 100644
--- a/fs/ext4/ext4_jbd2.c
+++ b/fs/ext4/ext4_jbd2.c
@@ -280,9 +280,16 @@ int __ext4_forget(const char *where, unsigned int line, handle_t *handle,
bh, is_metadata, inode->i_mode,
test_opt(inode->i_sb, DATA_F... |
9338d660b79a0dfe4eb3fe9bd748054cded87d4f | Analyze and fix the following issue in the Linux kernel code: s390/vmlinux.lds.S: Move .vmlinux.info to end of allocatable sections | Problem Details:
When building s390 defconfig with binutils older than 2.32, there are
several warnings during the final linking stage:
s390-linux-ld: .tmp_vmlinux1: warning: allocated section `.got.plt' not in segment
s390-linux-ld: .tmp_vmlinux2: warning: allocated section `.got.plt' not in segment
s390-linux-... | ```diff
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index feecf1a6ddb4..d74d4c52ccd0 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -214,6 +214,28 @@ SECTIONS
DWARF_DEBUG
ELF_DETAILS
+ /*
+ * Make sure that the .got.plt is either completely em... |
8ec3af916fe3954381cf3555ea03dc5adf4d0e8e | Analyze and fix the following issue in the Linux kernel code: kbuild: Add '.rel.*' strip pattern for vmlinux | Problem Details:
Prior to binutils commit c12d9fa2afe ("Support objcopy
--remove-section=.relaFOO") [1] in 2.32, stripping relocation sections
required the trailing period (i.e., '.rel.*') to work properly.
After commit 3e86e4d74c04 ("kbuild: keep .modinfo section in
vmlinux.unstripped"), there is an error with binuti... | ```diff
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index a62639982be5..c02f85c2e241 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -83,6 +83,9 @@ endif
remove-section-y := .modinfo
remove-section-$(CONFIG_ARCH_VMLINUX_NEEDS_RELOCS) += ... |
4b47a3aefb29c523ca66f0d28de8db15a10f9352 | Analyze and fix the following issue in the Linux kernel code: kbuild: Restore pattern to avoid stripping .rela.dyn from vmlinux | Problem Details:
Commit 0ce5139fd96e ("kbuild: always create intermediate
vmlinux.unstripped") removed the pattern to avoid stripping .rela.dyn
sections added by commit e9d86b8e17e7 ("scripts: Do not strip .rela.dyn
section"). Restore it so that .rela.dyn sections remain in the final
vmlinux.
Fixes: 0ce5139fd96e ("kbu... | ```diff
diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux
index 7c6ae9886f8f..a62639982be5 100644
--- a/scripts/Makefile.vmlinux
+++ b/scripts/Makefile.vmlinux
@@ -82,7 +82,7 @@ endif
# ---------------------------------------------------------------------------
remove-section-y ... |
4f375ade6aa9f37fd72d7a78682f639772089eed | Analyze and fix the following issue in the Linux kernel code: bpf: Avoid RCU context warning when unpinning htab with internal structs | Problem Details:
When unpinning a BPF hash table (htab or htab_lru) that contains internal
structures (timer, workqueue, or task_work) in its values, a BUG warning
is triggered:
BUG: sleeping function called from invalid context at kernel/bpf/hashtab.c:244
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 14, na... | ```diff
diff --git a/kernel/bpf/inode.c b/kernel/bpf/inode.c
index f90bdcc0a047..81780bcf8d25 100644
--- a/kernel/bpf/inode.c
+++ b/kernel/bpf/inode.c
@@ -775,7 +775,7 @@ static int bpf_show_options(struct seq_file *m, struct dentry *root)
return 0;
}
-static void bpf_free_inode(struct inode *inode)
+static void b... |
3c652c3a71de1d30d72dc82c3bead8deb48eb749 | Analyze and fix the following issue in the Linux kernel code: jbd2: ensure that all ongoing I/O complete before freeing blocks | Problem Details:
When releasing file system metadata blocks in jbd2_journal_forget(), if
this buffer has not yet been checkpointed, it may have already been
written back, currently be in the process of being written back, or has
not yet written back. jbd2_journal_forget() calls
jbd2_journal_try_remove_checkpoint() to ... | ```diff
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index c7867139af69..3e510564de6e 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -1659,6 +1659,7 @@ int jbd2_journal_forget(handle_t *handle, struct buffer_head *bh)
int drop_reserve = 0;
int err = 0;
int was_modified = 0;
+ int ... |
07ca98f906a403637fc5e513a872a50ef1247f3b | Analyze and fix the following issue in the Linux kernel code: xsk: Harden userspace-supplied xdp_desc validation | Problem Details:
Turned out certain clearly invalid values passed in xdp_desc from
userspace can pass xp_{,un}aligned_validate_desc() and then lead
to UBs or just invalid frames to be queued for xmit.
desc->len close to ``U32_MAX`` with a non-zero pool->tx_metadata_len
can cause positive integer overflow and wraparoun... | ```diff
diff --git a/net/xdp/xsk_queue.h b/net/xdp/xsk_queue.h
index f16f390370dc..1eb8d9f8b104 100644
--- a/net/xdp/xsk_queue.h
+++ b/net/xdp/xsk_queue.h
@@ -143,14 +143,24 @@ static inline bool xp_unused_options_set(u32 options)
static inline bool xp_aligned_validate_desc(struct xsk_buff_pool *pool,
struct... |
469d638d1520a9332cd0d034690e75e845610a51 | Analyze and fix the following issue in the Linux kernel code: bpf: Fix sleepable context for async callbacks | Problem Details:
Fix the BPF verifier to correctly determine the sleepable context of
async callbacks based on the async primitive type rather than the arming
program's context.
The bug is in in_sleepable() which uses OR logic to check if the current
execution context is sleepable. When a sleepable program arms a time... | ```diff
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index ff40e5e65c43..32123c4b041a 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -515,6 +515,7 @@ static bool is_callback_calling_kfunc(u32 btf_id);
static bool is_bpf_throw_kfunc(struct bpf_insn *insn);
static bool is_bpf_wq_set_c... |
4b47a8601b71ad98833b447d465592d847b4dc77 | Analyze and fix the following issue in the Linux kernel code: NFSD: Define a proc_layoutcommit for the FlexFiles layout type | Problem Details:
Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT
operation on a FlexFiles layout.
Reported-by: Robert Morris <rtm@csail.mit.edu>
Closes: https://lore.kernel.org/linux-nfs/152f99b2-ba35-4dec-93a9-4690e625dccd@oracle.com/T/#t
Cc: Thomas Haynes <loghyr@hammerspace.com>
Cc: stable@vger.... | ```diff
diff --git a/fs/nfsd/flexfilelayout.c b/fs/nfsd/flexfilelayout.c
index c318cf74e388..0f1a35400cd5 100644
--- a/fs/nfsd/flexfilelayout.c
+++ b/fs/nfsd/flexfilelayout.c
@@ -125,6 +125,13 @@ nfsd4_ff_proc_getdeviceinfo(struct super_block *sb, struct svc_rqst *rqstp,
return 0;
}
+static __be32
+nfsd4_ff_proc_l... |
75188605c56d10c1bd3b1cd94f4872f349c3a9c8 | Analyze and fix the following issue in the Linux kernel code: drm/xe: Handle mixed mappings and existing VRAM on atomic faults | Problem Details:
Moving to VRAM will fail if mixed mappings are present or if the page is
already located in VRAM. Atomic faults that require a move to VRAM
currently retry without attempting to evict mixed mappings or locate
existing VRAM mappings.
This patch fixes the issue by attempting to evict mixed mappings or f... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_svm.c b/drivers/gpu/drm/xe/xe_svm.c
index 7e2db71ff34e..b268ee0d2271 100644
--- a/drivers/gpu/drm/xe/xe_svm.c
+++ b/drivers/gpu/drm/xe/xe_svm.c
@@ -1073,7 +1073,17 @@ retry:
drm_dbg(&vm->xe->drm,
"VRAM allocation failed, falling back to retrying fault, asid=%u, errn... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.