id stringlengths 40 40 | instruction stringlengths 68 308 | input stringlengths 17 33.4k | output stringlengths 100 30k |
|---|---|---|---|
9cb9c9f4e1380da317a056afd26d66a835c5796c | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: msm8996: Fix up USB3 interrupts | Problem Details:
Add the missing interrupt lines and fix qusb2_phy being an impostor
of hs_phy_irq.
This happens to also fix warnings such as:
usb@6af8800: interrupt-names: ['hs_phy_irq', 'ss_phy_irq'] is too short
Fixes: 4753492de9df ("arm64: dts: qcom: msm8996: Add usb3 interrupts")
Signed-off-by: Konrad Dybcio <k... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index b379623c1b8a..4719e1fc70d2 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3065,9 +3065,14 @@
#size-cells = <1>;
ranges;
- interrupts = <GIC_SPI 347 IRQ... |
9be2923ff9641d6491b8ea43791382966505435f | Analyze and fix the following issue in the Linux kernel code: arm64: defconfig: remove obsolete CONFIG_SM_DISPCC_8650 | Problem Details:
This option was removed from the Kconfig in commit 802b83205519 ("clk:
qcom: fold dispcc-sm8650 info dispcc-sm8550") but it was not removed
from the defconfig.
Fixes: 802b83205519 ("clk: qcom: fold dispcc-sm8650 info dispcc-sm8550")
Signed-off-by: Ross Burton <ross.burton@arm.com>
Reviewed-by: Krzyszt... | ```diff
diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
index 2554f5ec1fb3..ac90b8fa1f8f 100644
--- a/arch/arm64/configs/defconfig
+++ b/arch/arm64/configs/defconfig
@@ -1358,7 +1358,6 @@ CONFIG_SM_DISPCC_6115=m
CONFIG_SM_DISPCC_8250=y
CONFIG_SM_DISPCC_8450=m
CONFIG_SM_DISPCC_8550=m
-CONFIG_... |
94a7666e3eb9f52f0097c0ca6fb093f5f20d4462 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: ti: k3-j784s4: Fix clock IDs for MCSPI instances | Problem Details:
The clock IDs for multiple MCSPI instances across wakeup domain in
J784s4 are incorrect when compared with documentation [1]. Fix the
clock IDs to their appropriate values.
[1] https://software-dl.ti.com/tisci/esd/latest/5_soc_doc/j784s4/clocks.html
Signed-off-by: Anurag Dutta <a-dutta@ti.com>
Link: ... | ```diff
diff --git a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
index 7721852c1f68..f27f7ae51479 100644
--- a/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
+++ b/arch/arm64/boot/dts/ti/k3-j784s4-j742s2-main-common.dtsi
@@ -2040,7 +2040,... |
e33ac68e5e21ec1292490dfe061e75c0dbdd3bd4 | Analyze and fix the following issue in the Linux kernel code: io_uring/sqpoll: fix sqpoll error handling races | Problem Details:
BUG: KASAN: slab-use-after-free in __lock_acquire+0x370b/0x4a10 kernel/locking/lockdep.c:5089
Call Trace:
<TASK>
...
_raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162
class_raw_spinlock_irqsave_constructor include/linux/spinlock.h:551 [inline]
try_to_wake_up+0xb5/0x23c0 kernel/sched/core.c... | ```diff
diff --git a/io_uring/sqpoll.c b/io_uring/sqpoll.c
index 6df5e649c413..9e5bd79fd2b5 100644
--- a/io_uring/sqpoll.c
+++ b/io_uring/sqpoll.c
@@ -405,6 +405,7 @@ void io_sqpoll_wait_sq(struct io_ring_ctx *ctx)
__cold int io_sq_offload_create(struct io_ring_ctx *ctx,
struct io_uring_params *p)
{
+ struct tas... |
dd566687ef33995b54d040765c7400812841db35 | Analyze and fix the following issue in the Linux kernel code: perf stat: Document and simplify interval timestamps | Problem Details:
Rename 'prefix' to 'timestamp' because that's all it does, except in
iostat mode where it's slightly overloaded, but still includes a
timestamp. This reveals a problem with iostat and JSON mode so document
this.
Make it more explicit that these are printed in interval mode by
changing 'if (prefix)' to... | ```diff
diff --git a/tools/perf/arch/x86/util/iostat.c b/tools/perf/arch/x86/util/iostat.c
index 366b44d0bb7e..00f645a0c18a 100644
--- a/tools/perf/arch/x86/util/iostat.c
+++ b/tools/perf/arch/x86/util/iostat.c
@@ -403,6 +403,10 @@ void iostat_prefix(struct evlist *evlist,
struct iio_root_port *rp = evlist->selected-... |
967364894e61b15819a0c11231512ecd5a46b503 | Analyze and fix the following issue in the Linux kernel code: perf stat: Fix trailing comma when there is no metric unit | Problem Details:
Now that printing metric-value and metric-unit is optional,
print_running_json() shouldn't add the comma in case it becomes
trailing.
Replace all manual JSON comma stuff with a json_out() function that uses
the existing os->first tracking and auto inserts a comma if it's needed.
Update the test to han... | ```diff
diff --git a/tools/perf/tests/shell/lib/perf_json_output_lint.py b/tools/perf/tests/shell/lib/perf_json_output_lint.py
index 8ddb85586131..b066d721f897 100644
--- a/tools/perf/tests/shell/lib/perf_json_output_lint.py
+++ b/tools/perf/tests/shell/lib/perf_json_output_lint.py
@@ -69,16 +69,16 @@ def check_json_ou... |
0255338d69754a021f239605a51e3a72d36294bb | Analyze and fix the following issue in the Linux kernel code: perf trace: Add tests for BTF general augmentation | Problem Details:
Currently, we only have 'perf trace' augmentation tests for enum
arguments. This patch adds tests for more general syscall arguments,
such as struct pointers, strings, and buffers.
These tests utilize the 'perf config' system to configure 'the perf trace'
output, as suggested by Arnaldo Carvalho de Me... | ```diff
diff --git a/tools/perf/tests/shell/trace_btf_general.sh b/tools/perf/tests/shell/trace_btf_general.sh
new file mode 100755
index 000000000000..005c93e6c770
--- /dev/null
+++ b/tools/perf/tests/shell/trace_btf_general.sh
@@ -0,0 +1,93 @@
+#!/bin/bash
+# perf trace BTF general tests
+# SPDX-License-Identifier: G... |
48806be086360846bb308c5ee21fcab8405a3da7 | Analyze and fix the following issue in the Linux kernel code: clk: imx: Apply some clks only for i.MX93 | Problem Details:
Enable the LVDS gate, MIPI DSI, PXP, FLEXIO and MU only for i.MX93,
because i.MX91 does not support them.
Update enet clk entry format to align with others.
Fixes: a27bfff88dd2 ("clk: imx: add i.MX91 clk")
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: ... | ```diff
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index eb818db008fb..c5f358a75f30 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -71,8 +71,8 @@ static const struct imx93_clk_root {
{ IMX93_CLK_WAKEUP_AXI, "wakeup_axi_root", 0x0380, FAST_SEL, CLK_IS_CRITICA... |
570b890e66334f283710af36feb2115f16c7a27c | Analyze and fix the following issue in the Linux kernel code: arm64: dts: imx93: Use IMX93_CLK_SPDIF_IPG as SPDIF IPG clock | Problem Details:
IMX93_CLK_BUS_WAKEUP is not accurate IPG clock, which
missed the clock gate part.
IMX93_CLK_SPDIF_IPG is the correct clock.
Fixes: 1c4a4f7362fd ("arm64: dts: imx93: Add audio device nodes")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Shawn G... | ```diff
diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index 688488de8cd2..56766fdb0b1e 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -925,7 +925,7 @@
reg-names = "ram", "regs", "rxfifo", "txfifo";
inte... |
6a7853544482e2336b5b8bb9a4b964f9d687f290 | Analyze and fix the following issue in the Linux kernel code: clk: imx93: Add IMX93_CLK_SPDIF_IPG clock | Problem Details:
Split IMX93_CLK_SPDIF_IPG from IMX93_CLK_SPDIF_GATE
because the IMX93_CLK_SPDIF_GATE controls the gate
of IPG clock and root clock. Without this change,
disabling IMX93_CLK_SPDIF_GATE would also disable
the IPG clock, causing register access failures.
Fixes: 1c4a4f7362fd ("arm64: dts: imx93: Add audio... | ```diff
diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
index 58a516dd385b..eb818db008fb 100644
--- a/drivers/clk/imx/clk-imx93.c
+++ b/drivers/clk/imx/clk-imx93.c
@@ -15,7 +15,7 @@
#include "clk.h"
-#define IMX93_CLK_END 207
+#define IMX93_CLK_END 208
#define PLAT_IMX93 BIT(0)
#define P... |
32e9dea2645fa10dfa08b4e333918affaf1e4de5 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: clock: imx93: Add SPDIF IPG clk | Problem Details:
Add SPDIF IPG clk. The SPDIF IPG clock and root clock
share same clock gate.
Fixes: 1c4a4f7362fd ("arm64: dts: imx93: Add audio device nodes")
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Li... | ```diff
diff --git a/include/dt-bindings/clock/imx93-clock.h b/include/dt-bindings/clock/imx93-clock.h
index 6c685067288b..c393fad3a346 100644
--- a/include/dt-bindings/clock/imx93-clock.h
+++ b/include/dt-bindings/clock/imx93-clock.h
@@ -209,5 +209,6 @@
#define IMX91_CLK_ENET2_REGULAR 204
#define IMX91_CLK_ENET2... |
a9b7c84d22fb1687d63ca2a386773015cf59436b | Analyze and fix the following issue in the Linux kernel code: clk: imx8mp: Fix clkout1/2 support | Problem Details:
The CLKOUTn may be fed from PLL1/2/3, but the PLL1/2/3 has to be enabled
first by setting PLL_CLKE bit 11 in CCM_ANALOG_SYS_PLLn_GEN_CTRL register.
The CCM_ANALOG_SYS_PLLn_GEN_CTRL bit 11 is modeled by plln_out clock. Fix
the clock tree and place the clkout1/2 under plln_sel instead of plain plln
to le... | ```diff
diff --git a/drivers/clk/imx/clk-imx8mp.c b/drivers/clk/imx/clk-imx8mp.c
index 516dbd170c8a..fb18f507f121 100644
--- a/drivers/clk/imx/clk-imx8mp.c
+++ b/drivers/clk/imx/clk-imx8mp.c
@@ -399,8 +399,9 @@ static const char * const imx8mp_dram_core_sels[] = {"dram_pll_out", "dram_alt_r
static const char * const... |
75cd4005da5492129917a4a4ee45e81660556104 | Analyze and fix the following issue in the Linux kernel code: ublk: detach gendisk from ublk device if add_disk() fails | Problem Details:
Inside ublk_abort_requests(), gendisk is grabbed for aborting all
inflight requests. And ublk_abort_requests() is called when exiting
the uring context or handling timeout.
If add_disk() fails, the gendisk may have been freed when calling
ublk_abort_requests(), so use-after-free can be caused when get... | ```diff
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index d4aed12dd436..934ab9332c80 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -1618,6 +1618,21 @@ static void ublk_unquiesce_dev(struct ublk_device *ub)
blk_mq_kick_requeue_list(ub->ub_disk->queue);
}
+static struct... |
86348c7587f556d3f0a3f117c3f5b91a69c39df6 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sa8775p: Use valid node names for GPI DMAs | Problem Details:
As pointed out by Intel's robot, the node name doesn't adhere to
dt-bindings.
Fix errors like this one:
qcs9100-ride.dtb: qcom,gpi-dma@800000: $nodename:0: 'qcom,gpi-dma@800000' does not match '^dma-controller(@.*)?$'
Fixes: 34d17ccb5db8 ("arm64: dts: qcom: sa8775p: Add GPI configuration")
Reported-... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index cc598e98983f..e2f74c8226d1 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -871,7 +871,7 @@
#mbox-cells = <2>;
};
- gpi_dma2: qcom,gpi-dma@800000 {
+ gpi... |
2705bce5b4c45e2a0a354ec4df937d2803241cd8 | Analyze and fix the following issue in the Linux kernel code: soc: qcom: Rework BCM_TCS_CMD macro | Problem Details:
Reworked BCM_TCS_CMD macro in order to fix warnings from sparse:
drivers/clk/qcom/clk-rpmh.c:270:28: warning: restricted __le32 degrades to integer
drivers/clk/qcom/clk-rpmh.c:270:28: warning: restricted __le32 degrades to integer
While at it, used u32_encode_bits which made the code easier to
follow... | ```diff
diff --git a/include/soc/qcom/tcs.h b/include/soc/qcom/tcs.h
index 3acca067c72b..cff67ce25488 100644
--- a/include/soc/qcom/tcs.h
+++ b/include/soc/qcom/tcs.h
@@ -6,6 +6,9 @@
#ifndef __SOC_QCOM_TCS_H__
#define __SOC_QCOM_TCS_H__
+#include <linux/bitfield.h>
+#include <linux/bits.h>
+
#define MAX_RPMH_PAYLO... |
736f50489e08ba7329a9e828c35a2358968dacf0 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sa8775p: Add CPUs to psci power domain | Problem Details:
Commit 4f79d0deae37 ("arm64: dts: qcom: sa8775p: add CPU idle states")
already added cpu and cluster idle-states but have not added CPU devices
to psci power domain without which idle states do not get detected.
Add CPUs to psci power domain.
Fixes: 4f79d0deae37 ("arm64: dts: qcom: sa8775p: add CPU i... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index a8c29b9eed1a..09873524c1b3 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -45,6 +45,8 @@
compatible = "qcom,kryo";
reg = <0x0 0x0>;
enable-method = "psc... |
a8d18df5a5a114f948a3526537de2de276c9fa7d | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sa8775p: Use a SoC-specific compatible for GPI DMA | Problem Details:
The commit adding these nodes did not use a SoC-specific node, fix that
to comply with bindings guidelines.
Fixes: 34d17ccb5db8 ("arm64: dts: qcom: sa8775p: Add GPI configuration")
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index ba0cb520397a..a8c29b9eed1a 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -856,7 +856,7 @@
};
gpi_dma2: qcom,gpi-dma@800000 {
- compatible = "qcom,sm6350... |
30f7dfd2c4899630becf477447e8bbe92683d2c6 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sa8775p: Update sleep_clk frequency | Problem Details:
Fix the sleep_clk frequency is 32000 on SA8775P.
Fixes: 603f96d4c9d0 ("arm64: dts: qcom: add initial support for qcom sa8775p-ride")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Taniya Das <quic_tdas@quicinc.com>
Link: https://lore.kernel.org/r/20241025-sa8775p-mm-v4-resend-pat... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
index 3fc62e123689..db03e04ad9d5 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p-ride.dtsi
@@ -608,7 +608,7 @@
};
&sleep_clk {
- clock-frequency = <32764>;
+ cl... |
02e784c5023232c48c6ec79b52ac8929d4e4db34 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: msm8996-xiaomi-gemini: Fix LP5562 LED1 reg property | Problem Details:
The LP5562 led@1 reg property should likely be set to 1 to match
the unit. Fix it.
Fixes: 4ac46b3682c5 ("arm64: dts: qcom: msm8996: xiaomi-gemini: Add support for Xiaomi Mi 5")
Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.ker... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
index f8e9d90afab0..dbad8f57f2fa 100644
--- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
+++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-gemini.dts
@@ -64,7 +64,7 @@
};
led@1 {
- ... |
70096b4990848229d0784c5e51dc3c7c072f1111 | Analyze and fix the following issue in the Linux kernel code: soc: qcom: smem_state: fix missing of_node_put in error path | Problem Details:
If of_parse_phandle_with_args() succeeds, the OF node reference should
be dropped, regardless of number of phandle arguments.
Cc: stable@vger.kernel.org
Fixes: 9460ae2ff308 ("soc: qcom: Introduce common SMEM state machine code")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Revie... | ```diff
diff --git a/drivers/soc/qcom/smem_state.c b/drivers/soc/qcom/smem_state.c
index d9bfac6c54fb..cc5be8019b6a 100644
--- a/drivers/soc/qcom/smem_state.c
+++ b/drivers/soc/qcom/smem_state.c
@@ -112,7 +112,8 @@ struct qcom_smem_state *qcom_smem_state_get(struct device *dev,
if (args.args_count != 1) {
dev_er... |
8a6442ec3437083348f32a6159b9a67bf66417bc | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sa8775p: fix the secure device bootup issue | Problem Details:
The secure device(fused) cannot bootup with TPDM_DCC device. So
disable it in DT.
Fixes: 6596118ccdcd ("arm64: dts: qcom: Add coresight nodes for SA8775p")
Signed-off-by: Jie Gan <quic_jiegan@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 368bcf7c9802..9da62d7c4d27 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -2440,6 +2440,7 @@
qcom,cmb-element-bits = <32>;
qcom,cmb-msrs-num = <32>;
+ s... |
a57465766a91c6e173876f9cbb424340e214313f | Analyze and fix the following issue in the Linux kernel code: clk: qcom: gcc-sm8650: Do not turn off PCIe GDSCs during gdsc_disable() | Problem Details:
With PWRSTS_OFF_ON, PCIe GDSCs are turned off during gdsc_disable(). This
can happen during scenarios such as system suspend and breaks the resume
of PCIe controllers from suspend.
So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs
during gdsc_disable() and allow the hardware t... | ```diff
diff --git a/drivers/clk/qcom/gcc-sm8650.c b/drivers/clk/qcom/gcc-sm8650.c
index fd9d6544bdd5..9dd5c48f33be 100644
--- a/drivers/clk/qcom/gcc-sm8650.c
+++ b/drivers/clk/qcom/gcc-sm8650.c
@@ -3437,7 +3437,7 @@ static struct gdsc pcie_0_gdsc = {
.pd = {
.name = "pcie_0_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
... |
967e011013eda287dbec9e8bd3a19ebe730b8a08 | Analyze and fix the following issue in the Linux kernel code: clk: qcom: gcc-sm8550: Do not turn off PCIe GDSCs during gdsc_disable() | Problem Details:
With PWRSTS_OFF_ON, PCIe GDSCs are turned off during gdsc_disable(). This
can happen during scenarios such as system suspend and breaks the resume
of PCIe controllers from suspend.
So use PWRSTS_RET_ON to indicate the GDSC driver to not turn off the GDSCs
during gdsc_disable() and allow the hardware t... | ```diff
diff --git a/drivers/clk/qcom/gcc-sm8550.c b/drivers/clk/qcom/gcc-sm8550.c
index 5abaeddd6afc..862a9bf73bcb 100644
--- a/drivers/clk/qcom/gcc-sm8550.c
+++ b/drivers/clk/qcom/gcc-sm8550.c
@@ -3003,7 +3003,7 @@ static struct gdsc pcie_0_gdsc = {
.pd = {
.name = "pcie_0_gdsc",
},
- .pwrsts = PWRSTS_OFF_ON,
... |
35d8bc131de0f0f280f0db42499512d79f05f456 | Analyze and fix the following issue in the Linux kernel code: soc: qcom: llcc: Enable LLCC_WRCACHE at boot on X1 | Problem Details:
The Last Level Cache is split into many slices, each one of which can
be toggled on or off.
Only certain slices are recommended to be turned on unconditionally,
in order to reach optimal performance/latency/power levels.
Enable WRCACHE on X1 at boot, in accordance with internal
recommendations.
No s... | ```diff
diff --git a/drivers/soc/qcom/llcc-qcom.c b/drivers/soc/qcom/llcc-qcom.c
index 32c3bc887cef..1560db00a012 100644
--- a/drivers/soc/qcom/llcc-qcom.c
+++ b/drivers/soc/qcom/llcc-qcom.c
@@ -3004,6 +3004,7 @@ static const struct llcc_slice_config x1e80100_data[] = {
.fixed_size = true,
.bonus_ways = 0xfff,
... |
be2f81eaa2c8e81d3de5b73dca5e133f63384cb3 | Analyze and fix the following issue in the Linux kernel code: arm64: dts: qcom: sm6350: Fix uart1 interconnect path | Problem Details:
The path MASTER_QUP_0 to SLAVE_EBI_CH0 would be qup-memory path and not
qup-config. Since the qup-memory path is not part of the qcom,geni-uart
bindings, just replace that path with the correct path for qup-config.
Fixes: b179f35b887b ("arm64: dts: qcom: sm6350: add uart1 node")
Cc: stable@vger.kernel... | ```diff
diff --git a/arch/arm64/boot/dts/qcom/sm6350.dtsi b/arch/arm64/boot/dts/qcom/sm6350.dtsi
index 8d697280249f..7b5c340df5f6 100644
--- a/arch/arm64/boot/dts/qcom/sm6350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm6350.dtsi
@@ -936,7 +936,7 @@
power-domains = <&rpmhpd SM6350_CX>;
operating-points-v2 = <&qup_op... |
13dcb0eff18eb06455f879c796a34dbd0928213a | Analyze and fix the following issue in the Linux kernel code: dt-bindings: arm: qcom-soc: Extend X1E prefix match for X1P | Problem Details:
The X1 series includes SoCs like X1P42100. Extend the pattern x1e match
to x1[ep] to also include these.
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20241221-topic-x1p4_soc-v1-1-55347831d73c@oss.qualco... | ```diff
diff --git a/Documentation/devicetree/bindings/arm/qcom-soc.yaml b/Documentation/devicetree/bindings/arm/qcom-soc.yaml
index 2ea6d3f65478..a77d68dcad4e 100644
--- a/Documentation/devicetree/bindings/arm/qcom-soc.yaml
+++ b/Documentation/devicetree/bindings/arm/qcom-soc.yaml
@@ -23,7 +23,7 @@ description: |
sel... |
49e1f0fd0d4cb03a16b8526c4e683e1958f71490 | Analyze and fix the following issue in the Linux kernel code: i2c: microchip-core: fix "ghost" detections | Problem Details:
Running i2c-detect currently produces an output akin to:
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: 08 -- 0a -- 0c -- 0e --
10: 10 -- 12 -- 14 -- 16 -- UU 19 -- 1b -- 1d -- 1f
20: -- 21 -- 23 -- 25 -- 27 -- 29 -- 2b -- 2d -- 2f
30: -- -- -- -- -- -- -- -- 38 -- 3a --... | ```diff
diff --git a/drivers/i2c/busses/i2c-microchip-corei2c.c b/drivers/i2c/busses/i2c-microchip-corei2c.c
index 6a124e903c66..5db73429125c 100644
--- a/drivers/i2c/busses/i2c-microchip-corei2c.c
+++ b/drivers/i2c/busses/i2c-microchip-corei2c.c
@@ -287,8 +287,6 @@ static irqreturn_t mchp_corei2c_handle_isr(struct mch... |
9a8f9320d67b27ddd7f1ee88d91820197a0e908f | Analyze and fix the following issue in the Linux kernel code: i2c: microchip-core: actually use repeated sends | Problem Details:
At present, where repeated sends are intended to be used, the
i2c-microchip-core driver sends a stop followed by a start. Lots of i2c
devices must not malfunction in the face of this behaviour, because the
driver has operated like this for years! Try to keep track of whether or
not a repeated send is r... | ```diff
diff --git a/drivers/i2c/busses/i2c-microchip-corei2c.c b/drivers/i2c/busses/i2c-microchip-corei2c.c
index d1543e7d8380..6a124e903c66 100644
--- a/drivers/i2c/busses/i2c-microchip-corei2c.c
+++ b/drivers/i2c/busses/i2c-microchip-corei2c.c
@@ -93,27 +93,35 @@
* @base: pointer to register struct
* @dev: dev... |
e0cec363197e41af870613e8e17b30bf0e3d41b5 | Analyze and fix the following issue in the Linux kernel code: i2c: imx: add imx7d compatible string for applying erratum ERR007805 | Problem Details:
Compatible string "fsl,imx7d-i2c" is not exited at i2c-imx driver
compatible string table, at the result, "fsl,imx21-i2c" will be
matched, but it will cause erratum ERR007805 not be applied in fact.
So Add "fsl,imx7d-i2c" compatible string in i2c-imx driver to apply
the erratum ERR007805(https://www.n... | ```diff
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index 488ee3511314..5c9a8dfbc4a0 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -335,6 +335,7 @@ static const struct of_device_id i2c_imx_dt_ids[] = {
{ .compatible = "fsl,imx6sll-i2c", .data = &imx6_i2c_... |
768776dd4efc681cdca33a79e29bb508d6de9bc0 | Analyze and fix the following issue in the Linux kernel code: i2c: imx: fix missing stop condition in single-master mode | Problem Details:
A regression was introduced with the implementation of single-master
mode, preventing proper stop conditions from being generated. Devices
that require a valid stop condition, such as EEPROMs, fail to function
correctly as a result.
The issue only affects devices with the single-master property enable... | ```diff
diff --git a/drivers/i2c/busses/i2c-imx.c b/drivers/i2c/busses/i2c-imx.c
index f751d231ded8..488ee3511314 100644
--- a/drivers/i2c/busses/i2c-imx.c
+++ b/drivers/i2c/busses/i2c-imx.c
@@ -532,22 +532,20 @@ static void i2c_imx_dma_free(struct imx_i2c_struct *i2c_imx)
static int i2c_imx_bus_busy(struct imx_i2c_... |
924d66011f2401a4145e2e814842c5c4572e439f | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: stop selecting foreign drivers | Problem Details:
The PHY portion of the mediatek hdmi driver was originally part of
the driver it self and later split out into drivers/phy, which a
'select' to keep the prior behavior.
However, this leads to build failures when the PHY driver cannot
be built:
WARNING: unmet direct dependencies detected for PHY_MTK_H... | ```diff
diff --git a/drivers/gpu/drm/mediatek/Kconfig b/drivers/gpu/drm/mediatek/Kconfig
index f496e6cfdfe0..e47debd60619 100644
--- a/drivers/gpu/drm/mediatek/Kconfig
+++ b/drivers/gpu/drm/mediatek/Kconfig
@@ -14,9 +14,6 @@ config DRM_MEDIATEK
select DRM_BRIDGE_CONNECTOR
select DRM_MIPI_DSI
select DRM_PANEL
- se... |
5c9d7e79ba154e8e1f0bfdeb7b495f454c1a3eba | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: Add support for 180-degree rotation in the display driver | Problem Details:
mediatek-drm driver reported the capability of 180-degree rotation by
adding `DRM_MODE_ROTATE_180` to the plane property, as flip-x combined
with flip-y equals a 180-degree rotation. However, we did not handle
the rotation property in the driver and lead to rotation issues.
Fixes: 74608d8feefd ("drm/m... | ```diff
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index 0e4da239cbeb..19b0d5083981 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -492,6 +492,7 @@ void mtk_ovl_layer_config(struct device *dev, unsigned int idx,
... |
f8d9b91739e1fb436447c437a346a36deb676a36 | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: Only touch DISP_REG_OVL_PITCH_MSB if AFBC is supported | Problem Details:
Touching DISP_REG_OVL_PITCH_MSB leads to video overlay on MT2701, MT7623N
and probably other older SoCs being broken.
Move setting up AFBC layer configuration into a separate function only
being called on hardware which actually supports AFBC which restores the
behavior as it was before commit c410fa9... | ```diff
diff --git a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
index e0c0bb01f65a..0e4da239cbeb 100644
--- a/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
+++ b/drivers/gpu/drm/mediatek/mtk_disp_ovl.c
@@ -460,6 +460,29 @@ static unsigned int mtk_ovl_fmt_convert(struct mtk_disp_ovl *ovl... |
da03801ad08f2488c01e684509cd89e1aa5d17ec | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: Move mtk_crtc_finish_page_flip() to ddp_cmdq_cb() | Problem Details:
mtk_crtc_finish_page_flip() is used to notify userspace that a
page flip has been completed, allowing userspace to free the frame
buffer of the last frame and commit the next frame.
In MediaTek's hardware design for configuring display hardware by using
GCE, `DRM_EVENT_FLIP_COMPLETE` should be notifie... | ```diff
diff --git a/drivers/gpu/drm/mediatek/mtk_crtc.c b/drivers/gpu/drm/mediatek/mtk_crtc.c
index eb0e1233ad04..5674f5707cca 100644
--- a/drivers/gpu/drm/mediatek/mtk_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_crtc.c
@@ -112,6 +112,11 @@ static void mtk_drm_finish_page_flip(struct mtk_crtc *mtk_crtc)
drm_crtc_han... |
36684e9d88a2e2401ae26715a2e217cb4295cea7 | Analyze and fix the following issue in the Linux kernel code: drm/mediatek: Set private->all_drm_private[i]->drm to NULL if mtk_drm_bind returns err | Problem Details:
The pointer need to be set to NULL, otherwise KASAN complains about
use-after-free. Because in mtk_drm_bind, all private's drm are set
as follows.
private->all_drm_private[i]->drm = drm;
And drm will be released by drm_dev_put in case mtk_drm_kms_init returns
failure. However, the shutdown path still... | ```diff
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 9a8ef8558da9..0062374f75d5 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -673,6 +673,8 @@ err_deinit:
err_free:
private->drm = NULL;
drm_dev_put(drm);
+ f... |
dcd59d0d7d51b2a4b768fc132b0d74a97dfd6d6a | Analyze and fix the following issue in the Linux kernel code: platform/chrome: cros_ec_lpc: fix product identity for early Framework Laptops | Problem Details:
The product names for the Framework Laptop (12th and 13th Generation
Intel Core) are incorrect as of 62be134abf42.
Fixes: 62be134abf42 ("platform/chrome: cros_ec_lpc: switch primary DMI data for Framework Laptop")
Cc: stable@vger.kernel.org # 6.12.x
Signed-off-by: Dustin L. Howett <dustin@howett.net>
... | ```diff
diff --git a/drivers/platform/chrome/cros_ec_lpc.c b/drivers/platform/chrome/cros_ec_lpc.c
index 924bf4d3cc77..8470b7f2b135 100644
--- a/drivers/platform/chrome/cros_ec_lpc.c
+++ b/drivers/platform/chrome/cros_ec_lpc.c
@@ -707,7 +707,7 @@ static const struct dmi_system_id cros_ec_lpc_dmi_table[] __initconst = {... |
ce2b93fc1dfa1c82f2576aa571731c4e5dcc8dd7 | Analyze and fix the following issue in the Linux kernel code: sched_ext: Fix dsq_local_on selftest | Problem Details:
The dsp_local_on selftest expects the scheduler to fail by trying to
schedule an e.g. CPU-affine task to the wrong CPU. However, this isn't
guaranteed to happen in the 1 second window that the test is running.
Besides, it's odd to have this particular exception path tested when there
are no other tests... | ```diff
diff --git a/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c b/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
index 6325bf76f47e..fbda6bf54671 100644
--- a/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
+++ b/tools/testing/selftests/sched_ext/dsp_local_on.bpf.c
@@ -43,7 +43,10 @@ void BPF_STRUC... |
542ed8145e6f9392e3d0a86a0e9027d2ffd183e4 | Analyze and fix the following issue in the Linux kernel code: netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext | Problem Details:
Access to genmask field in struct nft_set_ext results in unaligned
atomic read:
[ 72.130109] Unable to handle kernel paging request at virtual address ffff0000c2bb708c
[ 72.131036] Mem abort info:
[ 72.131213] ESR = 0x0000000096000021
[ 72.131446] EC = 0x25: DABT (current EL), IL = 32 bits... | ```diff
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 4afa64c81304..0027beca5cd5 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -733,15 +733,18 @@ struct nft_set_ext_tmpl {
/**
* struct nft_set_ext - set extensions
*
- * @genmask... |
35bf430e08a18fdab6eb94492a06d9ad14c6179b | Analyze and fix the following issue in the Linux kernel code: sched_ext: initialize kit->cursor.flags | Problem Details:
struct bpf_iter_scx_dsq *it maybe not initialized.
If we didn't call scx_bpf_dsq_move_set_vtime and scx_bpf_dsq_move_set_slice
before scx_bpf_dsq_move, it would cause unexpected behaviors:
1. Assign a huge slice into p->scx.slice
2. Assign a invalid vtime into p->scx.dsq_vtime
Signed-off-by: Henry Hua... | ```diff
diff --git a/kernel/sched/ext.c b/kernel/sched/ext.c
index 98519e6d0dcd..19d2699cf638 100644
--- a/kernel/sched/ext.c
+++ b/kernel/sched/ext.c
@@ -7013,7 +7013,7 @@ __bpf_kfunc int bpf_iter_scx_dsq_new(struct bpf_iter_scx_dsq *it, u64 dsq_id,
return -ENOENT;
INIT_LIST_HEAD(&kit->cursor.node);
- kit->curs... |
d57212f281fda9056412cd6cca983d9d2eb89f53 | Analyze and fix the following issue in the Linux kernel code: workqueue: add printf attribute to __alloc_workqueue() | Problem Details:
Fix a compiler warning with W=1:
kernel/workqueue.c: error:
function ‘__alloc_workqueue’ might be a candidate for ‘gnu_printf’
format attribute[-Werror=suggest-attribute=format]
5657 | name_len = vsnprintf(wq->name, sizeof(wq->name), fmt, args);
| ^~~~~~~~
Fixes: 9b59a85a84dc ("workqueue: Don... | ```diff
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 8336218ec4b8..f7d8fc204579 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -5645,6 +5645,7 @@ static void wq_adjust_max_active(struct workqueue_struct *wq)
} while (activated);
}
+__printf(1, 0)
static struct workqueue_struct *__alloc_... |
af1bc0ebe743d4c72f05a95efcc1c66043332be0 | Analyze and fix the following issue in the Linux kernel code: dt-bindings: phy: qcom,qmp-pcie: document the SM8350 two lanes PCIe PHY | Problem Details:
Document the two lanes PCIe PHY found on SM8350 SoCs along the
already documented single lane PCIe PHY.
This fixes:
/soc@0/phy@1c0e000: failed to match any schema with compatible: ['qcom,sm8350-qmp-gen3x2-pcie-phy']
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Acked-by: Krzysztof Kozlows... | ```diff
diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
index 8b82f8ee1cb4..89391649e0b5 100644
--- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
+++ b/Documentation/devicetree/bindings/p... |
470d5704de03579df1107ff791619ad5f470d3f2 | Analyze and fix the following issue in the Linux kernel code: phy: rockchip: phy-rockchip-typec: Fix Copyright description | Problem Details:
The company name has update to Rockchip Electronics Co., Ltd.
since 2021.
And change Co.Ltd to Co., Ltd. to fix mail server warning:
DBL_SPAM(6.50)[co.ltd:url];
Signed-off-by: Andy Yan <andy.yan@rock-chips.com>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Acked-by: Heiko Stuebner <heiko@sntech.... | ```diff
diff --git a/drivers/phy/rockchip/phy-rockchip-typec.c b/drivers/phy/rockchip/phy-rockchip-typec.c
index 122ae0fdc785..d9701b6106d5 100644
--- a/drivers/phy/rockchip/phy-rockchip-typec.c
+++ b/drivers/phy/rockchip/phy-rockchip-typec.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
- * Copyright (... |
8aa337cbe7a61a5a98a4d3f446fc968b3bac914a | Analyze and fix the following issue in the Linux kernel code: drm/msm/mdp4: correct LCDC regulator name | Problem Details:
Correct c&p error from the conversion of LCDC regulators to the bulk
API.
Fixes: 54f1fbcb47d4 ("drm/msm/mdp4: use bulk regulators API for LCDC encoder")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.fre... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
index 576995ddce37..8bbc7fb881d5 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_lcdc_encoder.c
@@ -389,7 +389,7 @@ struct drm_encoder *mdp4_... |
ebc0deda3c2948d40419677d388b4e6081688a06 | Analyze and fix the following issue in the Linux kernel code: drm/msm: don't clean up priv->kms prematurely | Problem Details:
MSM display drivers provide kms structure allocated during probe().
Don't clean up priv->kms field in case of an error. Otherwise probe
functions might fail after KMS probe deferral.
Fixes: a2ab5d5bb6b1 ("drm/msm: allow passing struct msm_kms to msm_drv_probe()")
Signed-off-by: Dmitry Baryshkov <dmitr... | ```diff
diff --git a/drivers/gpu/drm/msm/msm_kms.c b/drivers/gpu/drm/msm/msm_kms.c
index f3326d09bdbc..4cfad12f4dc1 100644
--- a/drivers/gpu/drm/msm/msm_kms.c
+++ b/drivers/gpu/drm/msm/msm_kms.c
@@ -244,7 +244,6 @@ int msm_drm_kms_init(struct device *dev, const struct drm_driver *drv)
ret = priv->kms_init(ddev);
if... |
b34a7401ffaee45354e81b38a4d072794079cfd6 | Analyze and fix the following issue in the Linux kernel code: drm/msm: Check return value of of_dma_configure() | Problem Details:
Because the of_dma_configure() will returns '-EPROBE_DEFER' if the probe
procedure of the specific platform IOMMU driver is not finished yet. It
can also return other error code for various reasons.
Stop pretending that it will always suceess, quit if it fail.
Signed-off-by: Sui Jingfeng <sui.jingfen... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index fac3128695c6..cd659ed99783 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1603,7 +1603,9 @@ int a6xx_gmu_wrapper_init(struct a6xx_gpu *a6xx_gpu, struct device_node... |
49c2e01be19cd1159c2a49da1733e98f5be3da0a | Analyze and fix the following issue in the Linux kernel code: drm/msm: fix -Wformat-security warnings | Problem Details:
Passing a variable string as a printf style format is potentially
dangerous that -Wformat-security can warn about if enabled. A new
instance just got added:
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c: In function 'dpu_kms_mdp_snapshot':
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c:1046:49: error: format not a... | ```diff
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 14db7376c712..fac3128695c6 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -1265,7 +1265,7 @@ static int a6xx_gmu_memory_alloc(struct a6xx_gmu *gmu, struct a6xx_gmu_... |
68af44a71975688b881ea524e2526bb7c7ad0e9a | Analyze and fix the following issue in the Linux kernel code: ima: kexec: silence RCU list traversal warning | Problem Details:
The ima_measurements list is append-only and doesn't require
rcu_read_lock() protection. However, lockdep issues a warning when
traversing RCU lists without the read lock:
security/integrity/ima/ima_kexec.c:40 RCU-list traversed in non-reader section!!
Fix this by using the variant of list_for_each... | ```diff
diff --git a/security/integrity/ima/ima_kexec.c b/security/integrity/ima/ima_kexec.c
index 52e00332defe..9d45f4d26f73 100644
--- a/security/integrity/ima/ima_kexec.c
+++ b/security/integrity/ima/ima_kexec.c
@@ -37,7 +37,8 @@ static int ima_dump_measurement_list(unsigned long *buffer_size, void **buffer,
mem... |
17194c2998d39ab366a2ecbc4d1f3281e00d6a05 | Analyze and fix the following issue in the Linux kernel code: phy: mediatek: phy-mtk-hdmi: add regulator dependency | Problem Details:
The driver no longer builds when regulator support is unavailable:
arm-linux-gnueabi-ld: drivers/phy/mediatek/phy-mtk-hdmi.o: in function `mtk_hdmi_phy_register_regulators':
phy-mtk-hdmi.c:(.text.unlikely+0x3e): undefined reference to `devm_regulator_register'
arm-linux-gnueabi-ld: drivers/phy/mediate... | ```diff
diff --git a/drivers/phy/mediatek/Kconfig b/drivers/phy/mediatek/Kconfig
index 60e00057e8bc..ba6461350951 100644
--- a/drivers/phy/mediatek/Kconfig
+++ b/drivers/phy/mediatek/Kconfig
@@ -65,6 +65,7 @@ config PHY_MTK_HDMI
depends on ARCH_MEDIATEK || COMPILE_TEST
depends on COMMON_CLK
depends on OF
+ depend... |
739214dd1c209e34323814fb815fb17cccb9f95b | Analyze and fix the following issue in the Linux kernel code: phy: freescale: fsl-samsung-hdmi: Fix 64-by-32 division cocci warnings | Problem Details:
The Kernel test robot returns the following warning:
do_div() does a 64-by-32 division, please consider using div64_ul instead.
To prevent the 64-by-32 divsion, consolidate both the multiplication
and the do_div into one line which explicitly uses u64 sizes.
Fixes: 1951dbb41d1d ("phy: freescale: fsl... | ```diff
diff --git a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
index 2c8038864357..d3ccf547ba1c 100644
--- a/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
+++ b/drivers/phy/freescale/phy-fsl-samsung-hdmi.c
@@ -424,8 +424,7 @@ static unsigned long fsl_samsung_hdmi_phy_fin... |
e6625db662120572c32ac34c371f9deefb321411 | Analyze and fix the following issue in the Linux kernel code: phy: core: Simplify API of_phy_simple_xlate() implementation | Problem Details:
Simplify of_phy_simple_xlate() implementation by API
class_find_device_by_of_node().
Also correct comments to mark its parameter @dev as unused instead of
@args in passing.
Signed-off-by: Zijun Hu <quic_zijuhu@quicinc.com>
Cc: Simon Horman <horms@kernel.org>
Link: https://lore.kernel.org/r/20241213-p... | ```diff
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index f053b525ccff..cee4be270810 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -744,8 +744,8 @@ EXPORT_SYMBOL_GPL(devm_phy_put);
/**
* of_phy_simple_xlate() - returns the phy instance from phy provider
- * @dev: the PHY prov... |
a2d633cb1421e679b56f1a9fe1f42f089706f1ed | Analyze and fix the following issue in the Linux kernel code: phy: core: Fix an OF node refcount leakage in of_phy_provider_lookup() | Problem Details:
For macro for_each_child_of_node(parent, child), refcount of @child has
been increased before entering its loop body, so normally needs to call
of_node_put(@child) before returning from the loop body to avoid refcount
leakage.
of_phy_provider_lookup() has such usage but does not call of_node_put()
bef... | ```diff
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index b88fbda6c046..413f76e2d174 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -145,8 +145,10 @@ static struct phy_provider *of_phy_provider_lookup(struct device_node *node)
return phy_provider;
for_each_child_of_node(ph... |
5ebdc6be16c2000e37fcb8b4072d442d268ad492 | Analyze and fix the following issue in the Linux kernel code: phy: core: Fix an OF node refcount leakage in _of_phy_get() | Problem Details:
_of_phy_get() will directly return when suffers of_device_is_compatible()
error, but it forgets to decrease refcount of OF node @args.np before error
return, the refcount was increased by previous of_parse_phandle_with_args()
so causes the OF node's refcount leakage.
Fix by decreasing the refcount via... | ```diff
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 52ca590a58b9..b88fbda6c046 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -629,8 +629,10 @@ static struct phy *_of_phy_get(struct device_node *np, int index)
return ERR_PTR(-ENODEV);
/* This phy type handled by the us... |
4dc48c88fcf82b89fdebd83a906aaa64f40fb8a9 | Analyze and fix the following issue in the Linux kernel code: phy: core: Fix that API devm_phy_destroy() fails to destroy the phy | Problem Details:
For devm_phy_destroy(), its comment says it needs to invoke phy_destroy()
to destroy the phy, but it will not actually invoke the function since
devres_destroy() does not call devm_phy_consume(), and the missing
phy_destroy() call will cause that the phy fails to be destroyed.
Fortunately, the faulty ... | ```diff
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index de07e1616b34..52ca590a58b9 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -1121,7 +1121,7 @@ void devm_phy_destroy(struct device *dev, struct phy *phy)
{
int r;
- r = devres_destroy(dev, devm_phy_consume, devm_phy_match... |
c0b82ab95b4f1fbc3e3aeab9d829d012669524b6 | Analyze and fix the following issue in the Linux kernel code: phy: core: Fix that API devm_of_phy_provider_unregister() fails to unregister the phy provider | Problem Details:
For devm_of_phy_provider_unregister(), its comment says it needs to invoke
of_phy_provider_unregister() to unregister the phy provider, but it will
not actually invoke the function since devres_destroy() does not call
devm_phy_provider_release(), and the missing of_phy_provider_unregister()
call will c... | ```diff
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index f190d7126613..de07e1616b34 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -1259,12 +1259,12 @@ EXPORT_SYMBOL_GPL(of_phy_provider_unregister);
* of_phy_provider_unregister to unregister the phy provider.
*/
void devm_of_... |
fe4bfa9b6d7bd752bfe4700c937f235aa8ce997b | Analyze and fix the following issue in the Linux kernel code: phy: core: Fix that API devm_phy_put() fails to release the phy | Problem Details:
For devm_phy_put(), its comment says it needs to invoke phy_put() to
release the phy, but it will not actually invoke the function since
devres_destroy() does not call devm_phy_release(), and the missing
phy_put() call will cause:
- The phy fails to be released.
- devm_phy_put() can not fully undo wha... | ```diff
diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index f053b525ccff..f190d7126613 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -737,7 +737,7 @@ void devm_phy_put(struct device *dev, struct phy *phy)
if (!phy)
return;
- r = devres_destroy(dev, devm_phy_release, devm_phy_... |
bf5821909eb9c7f5d07d5c6e852ead2c373c94a0 | Analyze and fix the following issue in the Linux kernel code: mtd: hyperbus: hbmc-am654: fix an OF node reference leak | Problem Details:
In am654_hbmc_platform_driver, .remove() and the error path of .probe()
do not decrement the refcount of an OF node obtained by
of_get_next_child(). Fix this by adding of_node_put() calls.
Fixes: aca31ce96814 ("mtd: hyperbus: hbmc-am654: Fix direct mapping setup flash access")
Signed-off-by: Joe Hat... | ```diff
diff --git a/drivers/mtd/hyperbus/hbmc-am654.c b/drivers/mtd/hyperbus/hbmc-am654.c
index 217f4e69233f..edad2ab0f2fa 100644
--- a/drivers/mtd/hyperbus/hbmc-am654.c
+++ b/drivers/mtd/hyperbus/hbmc-am654.c
@@ -174,26 +174,30 @@ static int am654_hbmc_probe(struct platform_device *pdev)
priv->hbdev.np = of_get_nex... |
03271ea36ea7a58d30a4bde182eb2a0d46220467 | Analyze and fix the following issue in the Linux kernel code: mtd: rawnand: brcmnand: fix status read of brcmnand_waitfunc | Problem Details:
This change fixes an issue where an error return value may be mistakenly
used as NAND status.
Fixes: f504551b7f15 ("mtd: rawnand: Propagate error and simplify ternary operators for brcmstb_nand_wait_for_completion()")
Signed-off-by: david regan <dregan@broadcom.com>
Reviewed-by: William Zhang <william... | ```diff
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 9c253a511e45..fea5b6119956 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -2342,6 +2342,11 @@ static int brcmnand_write(struct mtd_info *mtd, struct nan... |
ebc008699fd95701c9af5ebaeb0793eef81a71d5 | Analyze and fix the following issue in the Linux kernel code: dmaengine: tegra: Return correct DMA status when paused | Problem Details:
Currently, the driver does not return the correct DMA status when a DMA
pause is issued by the client drivers. This causes GPCDMA users to
assume that DMA is still running, while in reality, the DMA is paused.
Return DMA_PAUSED for tx_status() if the channel is paused in the middle
of a transfer.
Fix... | ```diff
diff --git a/drivers/dma/tegra186-gpc-dma.c b/drivers/dma/tegra186-gpc-dma.c
index cacf3757adc2..4d6fe0efa76e 100644
--- a/drivers/dma/tegra186-gpc-dma.c
+++ b/drivers/dma/tegra186-gpc-dma.c
@@ -231,6 +231,7 @@ struct tegra_dma_channel {
bool config_init;
char name[30];
enum dma_transfer_direction sid_dir... |
362f1bf98a3ecb5a2a4fcbdaa9718c8403beceb2 | Analyze and fix the following issue in the Linux kernel code: dmaengine: mv_xor: fix child node refcount handling in early exit | Problem Details:
The for_each_child_of_node() loop requires explicit calls to
of_node_put() to decrement the child's refcount upon early exits (break,
goto, return).
Add the missing calls in the two early exits before the goto
instructions.
Cc: stable@vger.kernel.org
Fixes: f7d12ef53ddf ("dma: mv_xor: add Device Tree... | ```diff
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index 43efce77bb57..40b76b40bc30 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -1388,6 +1388,7 @@ static int mv_xor_probe(struct platform_device *pdev)
irq = irq_of_parse_and_map(np, 0);
if (!irq) {
ret = -ENODEV;
+ of_no... |
750efbb9c307f7d9ff43d38f58d3fca087dc041f | Analyze and fix the following issue in the Linux kernel code: RDMA/core: Remove unused ibdev_printk | Problem Details:
The last use of ibdev_printk() was removed in 2019 by
commit b2299e83815c ("RDMA: Delete DEBUG code")
Remove it.
Note: The __ibdev_printk() is still used in the idev_err etc functions
so leave that.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/202412210140... | ```diff
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index ca9b956c034d..a74e192b5588 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -209,23 +209,6 @@ static void __ibdev_printk(const char *level, const struct ib_device *ibdev,
printk("%s(N... |
ddc8fab40b9ae309052d37179a705430fc15db97 | Analyze and fix the following issue in the Linux kernel code: RDMA/core: Remove unused ib_find_exact_cached_pkey | Problem Details:
The last use of ib_find_exact_cached_pkey() was removed in 2012
by commit 2c75d2ccb6e5 ("IB/mlx4: Fix QP1 P_Key processing in the Primary
Physical Function (PPF)")
Remove it.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Link: https://patch.msgid.link/20241221014021.343979-3-linux@treblig... | ```diff
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index b7c078b7f7cf..f8413f8a9f26 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1127,41 +1127,6 @@ err:
}
EXPORT_SYMBOL(ib_find_cached_pkey);
-int ib_find_exact_cached_pkey(struct ib_device... |
e883c64778e5a9905fce955681f8ee38c7197e0f | Analyze and fix the following issue in the Linux kernel code: dmaengine: ti: edma: fix OF node reference leaks in edma_driver | Problem Details:
The .probe() of edma_driver calls of_parse_phandle_with_fixed_args() but
does not release the obtained OF nodes. Thus add a of_node_put() call.
This bug was found by an experimental verification tool that I am
developing.
Fixes: 1be5336bc7ba ("dmaengine: edma: New device tree binding")
Signed-off-by:... | ```diff
diff --git a/drivers/dma/ti/edma.c b/drivers/dma/ti/edma.c
index 08f6c67d381e..4ece125b2ae7 100644
--- a/drivers/dma/ti/edma.c
+++ b/drivers/dma/ti/edma.c
@@ -208,7 +208,6 @@ struct edma_desc {
struct edma_cc;
struct edma_tc {
- struct device_node *node;
u16 id;
};
@@ -2466,13 +2465,13 @@ static in... |
dc697ce89ba397e639fc84218fd4bc258ef6b64c | Analyze and fix the following issue in the Linux kernel code: drm/i915/dp: Separate out helper for compute fec_enable | Problem Details:
Make a separate function for setting fec_enable in crtc_state.
v2: Rename helper to align with encoder->compute_config() callback
and other minor fixes. (Jani)
Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Jani Nikula <jan... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index dd2da9facaad..674297ac6315 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2350,6 +2350,30 @@ static int intel_edp_dsc_compute_pipe_bpp(struct intel_dp *int... |
20e7c5313ffbf11c34a46395345677adbe890bee | Analyze and fix the following issue in the Linux kernel code: drm/i915/dg1: Fix power gate sequence. | Problem Details:
sub-pipe PG is not present on DG1. Setting these bits can disable
other power gates and cause GPU hangs on video playbacks.
VLK: 16314, 4304
Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/13381
Fixes: 85a12d7eb8fe ("drm/i915/tgl: Fix Media power gate sequence.")
Cc: Vinay Belgaumkar ... | ```diff
diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c
index c864d101faf9..9378d5901c49 100644
--- a/drivers/gpu/drm/i915/gt/intel_rc6.c
+++ b/drivers/gpu/drm/i915/gt/intel_rc6.c
@@ -133,7 +133,7 @@ static void gen11_rc6_enable(struct intel_rc6 *rc6)
GEN9_MEDIA_PG_ENABLE |
... |
385a95cc72941c7f88630a7bc4176048cc03b395 | Analyze and fix the following issue in the Linux kernel code: drm/i915/cx0_phy: Fix C10 pll programming sequence | Problem Details:
According to spec VDR_CUSTOM_WIDTH register gets programmed after pll
specific VDR registers and TX Lane programming registers are done.
Moreover we only program into C10_VDR_CONTROL1 to update config and
setup master lane once all VDR registers are written into.
Bspec: 67636
Fixes: 51390cc0e00a ("drm... | ```diff
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 71dc659228ab..0c7aee13495a 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2115,14 +2115,6 @@ static void intel_c10_pll_program(struct i... |
2ac5415022d16d63d912a39a06f32f1f51140261 | Analyze and fix the following issue in the Linux kernel code: RDMA/rxe: Remove the direct link to net_device | Problem Details:
The similar patch in siw is in the link:
https://git.kernel.org/rdma/rdma/c/16b87037b48889
This problem also occurred in RXE. The following analyze this problem.
In the following Call Traces:
"
BUG: KASAN: slab-use-after-free in dev_get_flags+0x188/0x1d0 net/core/dev.c:8782
Read of size 4 at addr ffff... | ```diff
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 255677bc12b2..1ba4a0c8726a 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -40,6 +40,8 @@ void rxe_dealloc(struct ib_device *ib_dev)
/* initialize rxe device parameters */
static void rxe... |
ccfa3131d4a0347988e73638edea5c8281b6d2c7 | Analyze and fix the following issue in the Linux kernel code: dmaengine: fsl-edma: implement the cleanup path of fsl_edma3_attach_pd() | Problem Details:
Current implementation of fsl_edma3_attach_pd() does not provide a
cleanup path, resulting in a memory leak. For example,
dev_pm_domain_detach() is not called after dev_pm_domain_attach_by_id(),
and the device link created with the DL_FLAG_STATELESS is not released
explicitly.
Therefore, provide a cle... | ```diff
diff --git a/drivers/dma/fsl-edma-common.h b/drivers/dma/fsl-edma-common.h
index ce37e1ee9c46..fe8f103d4a63 100644
--- a/drivers/dma/fsl-edma-common.h
+++ b/drivers/dma/fsl-edma-common.h
@@ -166,6 +166,7 @@ struct fsl_edma_chan {
struct work_struct issue_worker;
struct platform_device *pdev;
struct devi... |
8b52c7261e04f1325f47e2b173a9d4b980e8f858 | Analyze and fix the following issue in the Linux kernel code: Revert "binder: switch alloc->mutex to spinlock_t" | Problem Details:
This reverts commit 7710e2cca32e7f3958480e8bd44f50e29d0c2509.
In preparation for concurrent page installations, restore the original
alloc->mutex which will serialize zap_page_range_single() against page
installations in subsequent patches (instead of the mmap_sem).
Resolved trivial conflicts with co... | ```diff
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index a738e7745865..52f6aa3232e1 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -169,9 +169,9 @@ struct binder_buffer *binder_alloc_prepare_to_free(struct binder_alloc *alloc,
{
struct binder_buf... |
94d9bf671ae314cacc2d7bf96bd233b4abc7cede | Analyze and fix the following issue in the Linux kernel code: usb: gadget: f_tcm: Don't prepare BOT write request twice | Problem Details:
The duplicate kmalloc here is causing memory leak. The request
preparation in bot_send_write_request is also done in
usbg_prepare_w_request. Remove the duplicate work.
Fixes: c52661d60f63 ("usb-gadget: Initial merge of target module for UASP + BOT")
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguy... | ```diff
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index b35e0446d467..4fd56ae056a3 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -245,7 +245,6 @@ static int bot_send_write_request(struct usbg_cmd *cmd)
{
struct f_uas *fu = c... |
25224c1f07d31c261d04dfbc705a7a0f314a825d | Analyze and fix the following issue in the Linux kernel code: usb: gadget: f_tcm: ep_autoconfig with fullspeed endpoint | Problem Details:
Match usb endpoint using fullspeed endpoint descriptor to make sure the
wMaxPacketSize for fullspeed descriptors is automatically configured.
Fixes: c52661d60f63 ("usb-gadget: Initial merge of target module for UASP + BOT")
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.... | ```diff
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index f996878e1aea..b35e0446d467 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1966,43 +1966,39 @@ static int tcm_bind(struct usb_configuration *c, struct usb_function *f)
bo... |
3b997089903b909684114aca6f79d683e5c64a0e | Analyze and fix the following issue in the Linux kernel code: usb: gadget: f_tcm: Fix Get/SetInterface return value | Problem Details:
Check to make sure that the GetInterface and SetInterface are for valid
interface. Return proper alternate setting number on GetInterface.
Fixes: 0b8b1a1fede0 ("usb: gadget: f_tcm: Provide support to get alternate setting in tcm function")
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <Thinh.... | ```diff
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 5ce97723376e..f996878e1aea 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -2046,9 +2046,14 @@ static void tcm_delayed_set_alt(struct work_struct *wq)
static int tcm_get_... |
3b2a52e88ab0c9469eaadd4d4c8f57d072477820 | Analyze and fix the following issue in the Linux kernel code: usb: gadget: f_tcm: Decrement command ref count on cleanup | Problem Details:
We submitted the command with TARGET_SCF_ACK_KREF, which requires
acknowledgment of command completion. If the command fails, make sure to
decrement the ref count.
Fixes: cff834c16d23 ("usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs")
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <T... | ```diff
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 88b8b94fdb1e..5ce97723376e 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -969,6 +969,7 @@ static void usbg_data_write_cmpl(struct usb_ep *ep, struct usb_request *req)
re... |
98fa00fd3ae43b857b4976984a135483d89d9281 | Analyze and fix the following issue in the Linux kernel code: usb: gadget: f_tcm: Translate error to sense | Problem Details:
When respond with check_condition error status, clear from_transport
input so the target layer can translate the sense reason reported by
f_tcm.
Fixes: c52661d60f63 ("usb-gadget: Initial merge of target module for UASP + BOT")
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synops... | ```diff
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index 6313302a5b96..88b8b94fdb1e 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1061,7 +1061,7 @@ static void usbg_cmd_work(struct work_struct *work)
out:
transport_send_ch... |
c225d006a31949d673e646d585d9569bc28feeb9 | Analyze and fix the following issue in the Linux kernel code: usb: gadget: f_tcm: Don't free command immediately | Problem Details:
Don't prematurely free the command. Wait for the status completion of
the sense status. It can be freed then. Otherwise we will double-free
the command.
Fixes: cff834c16d23 ("usb-gadget/tcm: Convert to TARGET_SCF_ACK_KREF I/O krefs")
Cc: stable@vger.kernel.org
Signed-off-by: Thinh Nguyen <Thinh.Nguyen... | ```diff
diff --git a/drivers/usb/gadget/function/f_tcm.c b/drivers/usb/gadget/function/f_tcm.c
index e1914b20f816..6313302a5b96 100644
--- a/drivers/usb/gadget/function/f_tcm.c
+++ b/drivers/usb/gadget/function/f_tcm.c
@@ -1062,7 +1062,6 @@ static void usbg_cmd_work(struct work_struct *work)
out:
transport_send_chec... |
1ff24d40b3c3c673d833c546f898133b80dffc39 | Analyze and fix the following issue in the Linux kernel code: usb: dwc3: gadget: Fix incorrect UDC state after manual deconfiguration | Problem Details:
The UDC state in sysfs (/sys/class/udc/<udc>/state) should accurately
reflect the current state of the USB Device Controller.
Currently, the UDC state is not handled consistently during gadget
disconnection. While the disconnect interrupt path correctly sets the
state to "not-attached", manual deconfi... | ```diff
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 83dc7304d701..fb4f6487c4ce 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2740,6 +2740,8 @@ static int dwc3_gadget_soft_disconnect(struct dwc3 *dwc)
__dwc3_gadget_stop(dwc);
spin_unlock_irqrestore(&dwc->lock... |
ca5d736b74cacbfd7adf1d792e4ad5b97c6c56c8 | Analyze and fix the following issue in the Linux kernel code: usbip: Accept arbitrarily long scatter-gather list | Problem Details:
Fixes issue where memory will fail to be allocated for larger bulk
transfers, ~1 MB or more. This occurs because userland libraries, such
as libusb, send the entire USB data buffer when SG support is detected.
The assumption is that the driver knows how to properly split the data
up before sending it o... | ```diff
diff --git a/drivers/usb/usbip/vhci_hcd.c b/drivers/usb/usbip/vhci_hcd.c
index b03e5021c25b..2f722849dfc9 100644
--- a/drivers/usb/usbip/vhci_hcd.c
+++ b/drivers/usb/usbip/vhci_hcd.c
@@ -1161,12 +1161,8 @@ static int vhci_setup(struct usb_hcd *hcd)
hcd->self.root_hub->speed = USB_SPEED_SUPER_PLUS;
}
- /*... |
3a7a4bebe0dbe22686da7de573f183e0c842883a | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on X1E80100 | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: e3b1f369db5a ("drm/msm/dpu: Add X1E80100 support")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Barysh... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h
index d61895bb396f..4f110be6b750 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_2_x1e80100.h
@@ -159,6 +159,7 ... |
3d3ca0915aa3692a837f7235ca9d12db26f09911 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on SM8650 | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: b94747f7d8c7 ("drm/msm/dpu: add support for SM8650 DPU")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry ... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
index eb5dfff2ec4f..e187e7b1cef1 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_10_0_sm8650.h
@@ -160,6 +160,7 @@ s... |
e21f9d85b05361bc343b11ecf84ac12c9cccbc3e | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on SM8550 | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: efcd0107727c ("drm/msm/dpu: add support for SM8550")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Bary... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
index ad48defa154f..a1dbbf5c652f 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_9_0_sm8550.h
@@ -160,6 +160,7 @@ stati... |
42323d3c9e04c725d27606c31663b80a7cc30218 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on SM8350 | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: 0e91bcbb0016 ("drm/msm/dpu: Add SM8350 to hw catalog")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmitry Ba... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
index aced16e350da..f7c08e89c882 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_7_0_sm8350.h
@@ -162,6 +162,7 @@ stati... |
8252028092f86d413b3a83e5e76a9615073a0c7f | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on SM8250 | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: 05ae91d960fd ("drm/msm/dpu: enable DSPP support on SM8[12]50")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: D... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
index a57d50b1f028..e8916ae826a6 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_6_0_sm8250.h
@@ -162,6 +162,7 @@ stati... |
0986163245df6bece47113e506143a7e87b0097d | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on SC8180X | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: f5abecfe339e ("drm/msm/dpu: enable DSPP and DSC on sc8180x")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: Dmi... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
index bab19ddd1d4f..641023b102bf 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_1_sc8180x.h
@@ -163,6 +163,7 @@ s... |
ac440a31e523805939215b24d2f0c451b48d5891 | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: link DSPP_2/_3 blocks on SM8150 | Problem Details:
Link DSPP_2 to the LM_2 and DSPP_3 to the LM_3 mixer blocks. This allows
using colour transformation matrix (aka night mode) with more outputs at
the same time.
Fixes: 05ae91d960fd ("drm/msm/dpu: enable DSPP support on SM8[12]50")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Signed-off-by: D... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
index 6ccfde82fecd..421afacb7248 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_5_0_sm8150.h
@@ -164,6 +164,7 @@ stati... |
9a20f33495bfd45ca6712213f30697f686d0b6fd | Analyze and fix the following issue in the Linux kernel code: drm/msm/dpu: provide DSPP and correct LM config for SDM670 | Problem Details:
On SDM670 the DPU has two DSPP blocks compared to 4 DSPP blocks on
SDM845. Currently SDM670 just reuses LMs and DSPPs from SDM845. Define
platform-specific configuration for those blocks.
Fixes: e140b7e496b7 ("drm/msm/dpu: Add hw revision 4.1 (SDM670)")
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicin... | ```diff
diff --git a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
index cbbdaebe357e..daef07924886 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/catalog/dpu_4_1_sdm670.h
@@ -65,6 +65,54 @@ static... |
af6cc45af3db12f452bfdc9a515da54b56412756 | Analyze and fix the following issue in the Linux kernel code: cpufreq: sparc: change kzalloc to kcalloc | Problem Details:
Refactor to use kcalloc instead of kzalloc when multiplying
allocation size by count. This refactor prevents unintentional
memory overflows. Discovered by checkpatch.pl.
Signed-off-by: Ethan Carter Edwards <ethan@ethancedwards.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> | ```diff
diff --git a/drivers/cpufreq/sparc-us2e-cpufreq.c b/drivers/cpufreq/sparc-us2e-cpufreq.c
index 8a0cd5312a59..15899dd77c08 100644
--- a/drivers/cpufreq/sparc-us2e-cpufreq.c
+++ b/drivers/cpufreq/sparc-us2e-cpufreq.c
@@ -323,7 +323,7 @@ static int __init us2e_freq_init(void)
impl = ((ver >> 32) & 0xffff);
... |
55039832f98c7e05f1cf9e0d8c12b2490abd0f16 | Analyze and fix the following issue in the Linux kernel code: xe/oa: Fix query mode of operation for OAR/OAC | Problem Details:
This is a set of squashed commits to facilitate smooth applying to
stable. Each commit message is retained for reference.
1) Allow a GGTT mapped batch to be submitted to user exec queue
For a OA use case, one of the HW registers needs to be modified by
submitting an MI_LOAD_REGISTER_IMM command to th... | ```diff
diff --git a/drivers/gpu/drm/xe/xe_oa.c b/drivers/gpu/drm/xe/xe_oa.c
index ae94490b0eac..9add60097ab5 100644
--- a/drivers/gpu/drm/xe/xe_oa.c
+++ b/drivers/gpu/drm/xe/xe_oa.c
@@ -74,12 +74,6 @@ struct xe_oa_config {
struct rcu_head rcu;
};
-struct flex {
- struct xe_reg reg;
- u32 offset;
- u32 value;
-};
... |
98feccbf32cfdde8c722bc4587aaa60ee5ac33f0 | Analyze and fix the following issue in the Linux kernel code: tracing: Prevent bad count for tracing_cpumask_write | Problem Details:
If a large count is provided, it will trigger a warning in bitmap_parse_user.
Also check zero for it.
Cc: stable@vger.kernel.org
Fixes: 9e01c1b74c953 ("cpumask: convert kernel trace functions")
Link: https://lore.kernel.org/20241216073238.2573704-1-lizhi.xu@windriver.com
Reported-by: syzbot+0aecfd34fb... | ```diff
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 957f941a08e7..f8aebcb01e62 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5087,6 +5087,9 @@ tracing_cpumask_write(struct file *filp, const char __user *ubuf,
cpumask_var_t tracing_cpumask_new;
int err;
+ if (count == 0 || cou... |
452f4b31e3f70a52b97890888eeb9eaa9a87139a | Analyze and fix the following issue in the Linux kernel code: tracing: Constify string literal data member in struct trace_event_call | Problem Details:
The name member of the struct trace_event_call is assigned with
generated string literals; declare them pointer to read-only.
Reported by clang:
security/landlock/syscalls.c:179:1: warning: initializing 'char *' with an expression of type 'const char[34]' discards qualifiers [-Wincompatible-point... | ```diff
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 91b8ffbdfa8c..58ad4ead33fc 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h
@@ -364,7 +364,7 @@ struct trace_event_call {
struct list_head list;
struct trace_event_class *class;
union {
- char *na... |
7d137e604aaacf2723ced2fca0b46b3f563e1d5e | Analyze and fix the following issue in the Linux kernel code: fgraph: Remove unnecessary disabling of interrupts and recursion | Problem Details:
The function graph tracer disables interrupts as well as prevents
recursion via NMIs when recording the graph tracer code. There's no reason
to do this today. That disabling goes back to 2008 when the function graph
tracer was first introduced and recursion protection wasn't part of the
code.
Today, t... | ```diff
diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 5504b5e4e7b4..f513603d7df9 100644
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -181,10 +181,9 @@ int trace_graph_entry(struct ftrace_graph_ent *trace,
struct trace_array *... |
fca432e73db2bec0fdbfbf6d98d3ebcd5388a977 | Analyze and fix the following issue in the Linux kernel code: btrfs: sysfs: fix direct super block member reads | Problem Details:
The following sysfs entries are reading super block member directly,
which can have a different endian and cause wrong values:
- sys/fs/btrfs/<uuid>/nodesize
- sys/fs/btrfs/<uuid>/sectorsize
- sys/fs/btrfs/<uuid>/clone_alignment
Thankfully those values (nodesize and sectorsize) are always aligned
ins... | ```diff
diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index fdcbf650ac31..7f09b6c9cc2d 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -1118,7 +1118,7 @@ static ssize_t btrfs_nodesize_show(struct kobject *kobj,
{
struct btrfs_fs_info *fs_info = to_fs_info(kobj);
- return sysfs_emit(buf, "%u\n", fs_info-... |
fd97fe1112088c16594dcd45e809f1643e623309 | Analyze and fix the following issue in the Linux kernel code: xfs: fix CoW forks for realtime files | Problem Details:
Port the copy on write fork repair to realtime files.
Signed-off-by: "Darrick J. Wong" <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de> | ```diff
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index b45d2b32051a..cd6f0223879f 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -647,7 +647,7 @@ xrep_agfl_fill(
xfs_agblock_t agbno = start;
int error;
- trace_xrep_agfl_insert(sc->sa.pag,... |
4de1a7ba4171db681691bd80506d0cf43c5cb46a | Analyze and fix the following issue in the Linux kernel code: xfs: apply rt extent alignment constraints to CoW extsize hint | Problem Details:
The copy-on-write extent size hint is subject to the same alignment
constraints as the regular extent size hint. Since we're in the process
of adding reflink (and therefore CoW) to the realtime device, we must
apply the same scattered rextsize alignment validation strategies to
both hints to deal with... | ```diff
diff --git a/fs/xfs/libxfs/xfs_inode_buf.c b/fs/xfs/libxfs/xfs_inode_buf.c
index 4273d096fb0a..f24fa628fecf 100644
--- a/fs/xfs/libxfs/xfs_inode_buf.c
+++ b/fs/xfs/libxfs/xfs_inode_buf.c
@@ -910,11 +910,29 @@ xfs_inode_validate_cowextsize(
bool rt_flag;
bool hint_flag;
uint32_t cowextsize_bytes;
+... |
6853d23badd0f1852d3b711128924e2456d27634 | Analyze and fix the following issue in the Linux kernel code: xfs: fix xfs_get_extsz_hint behavior with realtime alwayscow files | Problem Details:
Currently, we (ab)use xfs_get_extsz_hint so that it always returns a
nonzero value for realtime files. This apparently was done to disable
delayed allocation for realtime files.
However, once we enable realtime reflink, we can also turn on the
alwayscow flag to force CoW writes to realtime files. In... | ```diff
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index d63713630236..ae3d33d60761 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -6500,9 +6500,8 @@ xfs_get_extsz_hint(
* No point in aligning allocations if we need to COW to actually
* write to them.
*/
- if (xfs... |
f4ed93037966aea07ae6b10ab208976783d24e2e | Analyze and fix the following issue in the Linux kernel code: xfs: don't shut down the filesystem for media failures beyond end of log | Problem Details:
If the filesystem has an external log device on pmem and the pmem
reports a media error beyond the end of the log area, don't shut down
the filesystem because we don't use that space.
Cc: <stable@vger.kernel.org> # v6.0
Fixes: 6f643c57d57c56 ("xfs: implement ->notify_failure() for XFS")
Signed-off-by:... | ```diff
diff --git a/fs/xfs/xfs_notify_failure.c b/fs/xfs/xfs_notify_failure.c
index fa50e5308292..0b0b0f31aca2 100644
--- a/fs/xfs/xfs_notify_failure.c
+++ b/fs/xfs/xfs_notify_failure.c
@@ -153,6 +153,79 @@ xfs_dax_notify_failure_thaw(
thaw_super(sb, FREEZE_HOLDER_USERSPACE);
}
+static int
+xfs_dax_translate_rang... |
428e4884656db965cb0dedc78dcf9a45013fe454 | Analyze and fix the following issue in the Linux kernel code: xfs: allow queued realtime intents to drain before scrubbing | Problem Details:
When a writer thread executes a chain of log intent items for the
realtime volume, the ILOCKs taken during each step are for each rt
metadata file, not the entire rt volume itself. Although scrub takes
all rt metadata ILOCKs, this isn't sufficient to guard against scrub
checking the rt volume while th... | ```diff
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 0d7ad692822d..dd99366643f8 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -324,10 +324,15 @@ xchk_bmap_rt_iextent_xref(
irec->br_startoff, &error))
return;
- xchk_rtgroup_lock(&info->sc->sr, XCHK_RTGLOCK_ALL);
+ error = xchk_rt... |
1aacd3fac248902ea1f7607f2d12b93929a4833b | Analyze and fix the following issue in the Linux kernel code: xfs: release the dquot buf outside of qli_lock | Problem Details:
Lai Yi reported a lockdep complaint about circular locking:
Chain exists of:
&lp->qli_lock --> &bch->bc_lock --> &l->lock
Possible unsafe locking scenario:
CPU0 CPU1
---- ----
lock(&l->lock);
lock(&bch->bc... | ```diff
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index f11d475898f2..576b7755b1f1 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -1315,7 +1315,8 @@ out_abort:
/*
* Attach a dquot buffer to this dquot to avoid allocating a buffer during a
- * dqflush, since dqflush can be called from reclai... |
4b8d867ca6e2fc6d152f629fdaf027053b81765a | Analyze and fix the following issue in the Linux kernel code: xfs: don't over-report free space or inodes in statvfs | Problem Details:
Emmanual Florac reports a strange occurrence when project quota limits
are enabled, free space is lower than the remaining quota, and someone
runs statvfs:
# mkfs.xfs -f /dev/sda
# mount /dev/sda /mnt -o prjquota
# xfs_quota -x -c 'limit -p bhard=2G 55' /mnt
# mkdir /mnt/dir
# xfs_io -c 'ch... | ```diff
diff --git a/fs/xfs/xfs_qm_bhv.c b/fs/xfs/xfs_qm_bhv.c
index 847ba29630e9..db5b8afd9d1b 100644
--- a/fs/xfs/xfs_qm_bhv.c
+++ b/fs/xfs/xfs_qm_bhv.c
@@ -32,21 +32,28 @@ xfs_fill_statvfs_from_dquot(
limit = blkres->softlimit ?
blkres->softlimit :
blkres->hardlimit;
- if (limit && statp->f_blocks > limit) {... |
f2363e6fcc7938c5f0f6ac066fad0dd247598b51 | Analyze and fix the following issue in the Linux kernel code: btrfs: fix transaction atomicity bug when enabling simple quotas | Problem Details:
Set squota incompat bit before committing the transaction that enables
the feature.
With the config CONFIG_BTRFS_ASSERT enabled, an assertion
failure occurs regarding the simple quota feature.
[5.596534] assertion failed: btrfs_fs_incompat(fs_info, SIMPLE_QUOTA), in fs/btrfs/qgroup.c:365
[5.59709... | ```diff
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index a6f92836c9b1..f9b214992212 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -1121,6 +1121,7 @@ int btrfs_quota_enable(struct btrfs_fs_info *fs_info,
fs_info->qgroup_flags = BTRFS_QGROUP_STATUS_FLAG_ON;
if (simple) {
fs_info->qgroup_flags |... |
9a45022a0efadd99bcc58f7f1cc2b6fb3b808c40 | Analyze and fix the following issue in the Linux kernel code: btrfs: allow swap activation to be interruptible | Problem Details:
During swap activation we iterate over the extents of a file, then do
several checks for each extent, some of which may take some significant
time such as checking if an extent is shared. Since a file can have
many thousands of extents, this can be a very slow operation and it's
currently not interrupt... | ```diff
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b87f19630b00..c4675f4345fd 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -10073,6 +10073,11 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
bsi.block_start = physical_block_start;
bsi.block_len = len;
... |
03018e5d8508254534511d40fb57bc150e6a87f2 | Analyze and fix the following issue in the Linux kernel code: btrfs: fix swap file activation failure due to extents that used to be shared | Problem Details:
When activating a swap file, to determine if an extent is shared we use
can_nocow_extent(), which ends up at btrfs_cross_ref_exist(). That helper
is meant to be quick because it's used in the NOCOW write path, when
flushing delalloc and when doing a direct IO write, however it does return
some false po... | ```diff
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index b2abc0aa5300..b87f19630b00 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -9799,15 +9799,16 @@ static int btrfs_swap_activate(struct swap_info_struct *sis, struct file *file,
struct btrfs_fs_info *fs_info = root->fs_info;
struct extent_io_tree ... |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.