December 2024 - Linux-stable-mirror

[PATCH AUTOSEL 4.19 1/6] tracing: Use atomic64_inc_return() in trace_clock_counter()

by Sasha Levin

From: Uros Bizjak <ubizjak(a)gmail.com> [ Upstream commit eb887c4567d1b0e7684c026fe7df44afa96589e6 ] Use atomic64_inc_return(&ref) instead of atomic64_add_return(1, &ref) to use optimized implementation and ease register pressure around the primitive for targets that implement optimized variant. Cc: Steven Rostedt <rostedt(a)goodmis.org> Cc: Masami Hiramatsu <mhiramat(a)kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers(a)efficios.com> Link: https://lore.kernel.org/20241007085651.48544-1-ubizjak@gmail.com Signed-off-by: Uros Bizjak <ubizjak(a)gmail.com> Signed-off-by: Steven Rostedt (Google) <rostedt(a)goodmis.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- kernel/trace/trace_clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 4702efb00ff21..4cb2ebc439be6 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -154,5 +154,5 @@ static atomic64_t trace_counter; */ u64 notrace trace_clock_counter(void) { - return atomic64_add_return(1, &trace_counter); + return atomic64_inc_return(&trace_counter); } -- 2.43.0

10 months, 3 weeks

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[PATCH AUTOSEL 5.4 1/7] tracing: Use atomic64_inc_return() in trace_clock_counter()

by Sasha Levin

From: Uros Bizjak <ubizjak(a)gmail.com> [ Upstream commit eb887c4567d1b0e7684c026fe7df44afa96589e6 ] Use atomic64_inc_return(&ref) instead of atomic64_add_return(1, &ref) to use optimized implementation and ease register pressure around the primitive for targets that implement optimized variant. Cc: Steven Rostedt <rostedt(a)goodmis.org> Cc: Masami Hiramatsu <mhiramat(a)kernel.org> Cc: Mathieu Desnoyers <mathieu.desnoyers(a)efficios.com> Link: https://lore.kernel.org/20241007085651.48544-1-ubizjak@gmail.com Signed-off-by: Uros Bizjak <ubizjak(a)gmail.com> Signed-off-by: Steven Rostedt (Google) <rostedt(a)goodmis.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- kernel/trace/trace_clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 4702efb00ff21..4cb2ebc439be6 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -154,5 +154,5 @@ static atomic64_t trace_counter; */ u64 notrace trace_clock_counter(void) { - return atomic64_add_return(1, &trace_counter); + return atomic64_inc_return(&trace_counter); } -- 2.43.0

10 months, 3 weeks

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[PATCH AUTOSEL 5.10 1/9] pinctrl: freescale: fix COMPILE_TEST error with PINCTRL_IMX_SCU

by Sasha Levin

From: Esben Haabendal <esben(a)geanix.com> [ Upstream commit 58414a31c5713afb5449fd74a26a843d34cc62e8 ] When PINCTRL_IMX_SCU was selected by PINCTRL_IMX8DXL or PINCTRL_IMX8QM combined with COMPILE_TEST on a non-arm platforms, the IMX_SCU dependency could not be enabled. Reported-by: kernel test robot <lkp(a)intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202410031439.GyTSa0kX-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202410030852.q0Hukplf-lkp@intel.com/ Signed-off-by: Esben Haabendal <esben(a)geanix.com> Link: https://lore.kernel.org/20241003-imx-pinctrl-compile-test-fix-v1-1-145ca194… Signed-off-by: Linus Walleij <linus.walleij(a)linaro.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/pinctrl/freescale/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index a1fbb3b9ae346..eefc786d08b45 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -9,7 +9,7 @@ config PINCTRL_IMX config PINCTRL_IMX_SCU tristate - depends on IMX_SCU + depends on IMX_SCU || COMPILE_TEST select PINCTRL_IMX config PINCTRL_IMX1_CORE -- 2.43.0

10 months, 3 weeks

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[PATCH AUTOSEL 5.15 1/9] pinctrl: freescale: fix COMPILE_TEST error with PINCTRL_IMX_SCU

by Sasha Levin

From: Esben Haabendal <esben(a)geanix.com> [ Upstream commit 58414a31c5713afb5449fd74a26a843d34cc62e8 ] When PINCTRL_IMX_SCU was selected by PINCTRL_IMX8DXL or PINCTRL_IMX8QM combined with COMPILE_TEST on a non-arm platforms, the IMX_SCU dependency could not be enabled. Reported-by: kernel test robot <lkp(a)intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202410031439.GyTSa0kX-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202410030852.q0Hukplf-lkp@intel.com/ Signed-off-by: Esben Haabendal <esben(a)geanix.com> Link: https://lore.kernel.org/20241003-imx-pinctrl-compile-test-fix-v1-1-145ca194… Signed-off-by: Linus Walleij <linus.walleij(a)linaro.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/pinctrl/freescale/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 21fa21c6547b1..93b38d97a7263 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -9,7 +9,7 @@ config PINCTRL_IMX config PINCTRL_IMX_SCU tristate - depends on IMX_SCU + depends on IMX_SCU || COMPILE_TEST select PINCTRL_IMX config PINCTRL_IMX1_CORE -- 2.43.0

10 months, 3 weeks

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[PATCH AUTOSEL 6.1 01/15] pinctrl: freescale: fix COMPILE_TEST error with PINCTRL_IMX_SCU

by Sasha Levin

From: Esben Haabendal <esben(a)geanix.com> [ Upstream commit 58414a31c5713afb5449fd74a26a843d34cc62e8 ] When PINCTRL_IMX_SCU was selected by PINCTRL_IMX8DXL or PINCTRL_IMX8QM combined with COMPILE_TEST on a non-arm platforms, the IMX_SCU dependency could not be enabled. Reported-by: kernel test robot <lkp(a)intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202410031439.GyTSa0kX-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202410030852.q0Hukplf-lkp@intel.com/ Signed-off-by: Esben Haabendal <esben(a)geanix.com> Link: https://lore.kernel.org/20241003-imx-pinctrl-compile-test-fix-v1-1-145ca194… Signed-off-by: Linus Walleij <linus.walleij(a)linaro.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/pinctrl/freescale/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 7a32f77792d9a..86110fc3c1465 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -9,7 +9,7 @@ config PINCTRL_IMX config PINCTRL_IMX_SCU tristate - depends on IMX_SCU + depends on IMX_SCU || COMPILE_TEST select PINCTRL_IMX config PINCTRL_IMX1_CORE -- 2.43.0

10 months, 3 weeks

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[PATCH AUTOSEL 6.6 01/24] pinctrl: freescale: fix COMPILE_TEST error with PINCTRL_IMX_SCU

by Sasha Levin

From: Esben Haabendal <esben(a)geanix.com> [ Upstream commit 58414a31c5713afb5449fd74a26a843d34cc62e8 ] When PINCTRL_IMX_SCU was selected by PINCTRL_IMX8DXL or PINCTRL_IMX8QM combined with COMPILE_TEST on a non-arm platforms, the IMX_SCU dependency could not be enabled. Reported-by: kernel test robot <lkp(a)intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202410031439.GyTSa0kX-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202410030852.q0Hukplf-lkp@intel.com/ Signed-off-by: Esben Haabendal <esben(a)geanix.com> Link: https://lore.kernel.org/20241003-imx-pinctrl-compile-test-fix-v1-1-145ca194… Signed-off-by: Linus Walleij <linus.walleij(a)linaro.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/pinctrl/freescale/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 27bdc548f3a7d..a36dae526de12 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -9,7 +9,7 @@ config PINCTRL_IMX config PINCTRL_IMX_SCU tristate - depends on IMX_SCU + depends on IMX_SCU || COMPILE_TEST select PINCTRL_IMX config PINCTRL_IMX1_CORE -- 2.43.0

10 months, 3 weeks

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[PATCH AUTOSEL 6.11 01/33] pinctrl: freescale: fix COMPILE_TEST error with PINCTRL_IMX_SCU

by Sasha Levin

From: Esben Haabendal <esben(a)geanix.com> [ Upstream commit 58414a31c5713afb5449fd74a26a843d34cc62e8 ] When PINCTRL_IMX_SCU was selected by PINCTRL_IMX8DXL or PINCTRL_IMX8QM combined with COMPILE_TEST on a non-arm platforms, the IMX_SCU dependency could not be enabled. Reported-by: kernel test robot <lkp(a)intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202410031439.GyTSa0kX-lkp@intel.com/ Closes: https://lore.kernel.org/oe-kbuild-all/202410030852.q0Hukplf-lkp@intel.com/ Signed-off-by: Esben Haabendal <esben(a)geanix.com> Link: https://lore.kernel.org/20241003-imx-pinctrl-compile-test-fix-v1-1-145ca194… Signed-off-by: Linus Walleij <linus.walleij(a)linaro.org> Signed-off-by: Sasha Levin <sashal(a)kernel.org> --- drivers/pinctrl/freescale/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/pinctrl/freescale/Kconfig b/drivers/pinctrl/freescale/Kconfig index 3b59d71890045..139bc0fb8a9db 100644 --- a/drivers/pinctrl/freescale/Kconfig +++ b/drivers/pinctrl/freescale/Kconfig @@ -20,7 +20,7 @@ config PINCTRL_IMX_SCMI config PINCTRL_IMX_SCU tristate - depends on IMX_SCU + depends on IMX_SCU || COMPILE_TEST select PINCTRL_IMX config PINCTRL_IMX1_CORE -- 2.43.0

10 months, 3 weeks

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Re: [PATCH] riscv: Fix vector state restore in rt_sigreturn()

by Sasha Levin

[ Sasha's backport helper bot ] Hi, Found matching upstream commit: c27fa53b858b4ee6552a719aa599c250cf98a586 WARNING: Author mismatch between patch and found commit: Backport author: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= <bjorn(a)kernel.org> Commit author: Björn Töpel <bjorn(a)rivosinc.com> Status in newer kernel trees: 6.12.y | Present (exact SHA1) Note: The patch differs from the upstream commit: --- Failed to apply patch cleanly, falling back to interdiff... --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.12.y | Failed | N/A | | stable/linux-6.11.y | Failed | N/A | | stable/linux-6.6.y | Failed | N/A | | stable/linux-6.1.y | Failed | N/A | | stable/linux-5.15.y | Failed | N/A | | stable/linux-5.10.y | Failed | N/A | | stable/linux-5.4.y | Failed | N/A | | stable/linux-4.19.y | Failed | N/A |

10 months, 3 weeks

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[PATCH 5.4] Revert "drm/amdgpu: add missing size check in amdgpu_debugfs_gprwave_read()"

by Zhang Zekun

This reverts commit 7ccd781794d247589104a791caab491e21218fba. The origin mainline patch fix a buffer overflow issue in amdgpu_debugfs_gprwave_read(), but it has not been introduced in kernel 6.1 and older kernels. This patch add a check in a wrong function in the same file. Signed-off-by: Zhang Zekun <zhangzekun11(a)huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index fa42b3c7e1b3..48b8b5600402 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -395,7 +395,7 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf, if (!adev->smc_rreg) return -EOPNOTSUPP; - if (size > 4096 || size & 0x3 || *pos & 0x3) + if (size & 0x3 || *pos & 0x3) return -EINVAL; while (size) { -- 2.17.1

10 months, 3 weeks

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[PATCH 5.15] Revert "drm/amdgpu: add missing size check in amdgpu_debugfs_gprwave_read()"

by Zhang Zekun

This reverts commit aaf6160a4b7f9ee3cd91aa5b3251f5dbe2170f42. The origin mainline patch fix a buffer overflow issue in amdgpu_debugfs_gprwave_read(), but it has not been introduced in kernel 6.1 and older kernels. This patch add a check in a wrong function in the same file. Signed-off-by: Zhang Zekun <zhangzekun11(a)huawei.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c index 2ca7a5d5ea64..49711776b351 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c @@ -401,7 +401,7 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user ssize_t result = 0; int r; - if (size > 4096 || size & 0x3 || *pos & 0x3) + if (size & 0x3 || *pos & 0x3) return -EINVAL; if (!adev->didt_wreg) -- 2.17.1

10 months, 3 weeks

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Linux-stable-mirror December 2024