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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 ...