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| author | Peter Zijlstra <peterz@infradead.org> | 2023-01-12 20:44:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-01-13 11:48:17 +0100 |
| commit | 69e26b4f43ed396868c6e7645f9eb06c3a0d2fee (patch) | |
| tree | d724ab03b2e09b592d92f726206eb32ad458cb71 /arch/arm/mach-imx | |
| parent | cpuidle: Ensure ct_cpuidle_enter() is always called from noinstr/__cpuidle (diff) | |
| download | linux-69e26b4f43ed396868c6e7645f9eb06c3a0d2fee.tar.xz linux-69e26b4f43ed396868c6e7645f9eb06c3a0d2fee.zip | |
cpuidle, arch: Mark all ct_cpuidle_enter() callers __cpuidle
For all cpuidle drivers that use CPUIDLE_FLAG_RCU_IDLE, ensure that
all functions that call ct_cpuidle_enter() are marked __cpuidle.
( due to lack of noinstr validation on these platforms it is entirely
possible this isn't complete )
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230112195542.274096325@infradead.org
Diffstat (limited to 'arch/arm/mach-imx')
| -rw-r--r-- | arch/arm/mach-imx/cpuidle-imx6q.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-imx/cpuidle-imx6sx.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index c24c78a67cc1..2b0d3160f993 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -17,8 +17,8 @@ static int num_idle_cpus = 0; static DEFINE_RAW_SPINLOCK(cpuidle_lock); -static int imx6q_enter_wait(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int imx6q_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { raw_spin_lock(&cpuidle_lock); if (++num_idle_cpus == num_online_cpus()) diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c index 479f06286b50..83c5cbd3748e 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sx.c +++ b/arch/arm/mach-imx/cpuidle-imx6sx.c @@ -30,8 +30,8 @@ static int imx6sx_idle_finish(unsigned long val) return 0; } -static int imx6sx_enter_wait(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int index) +static __cpuidle int imx6sx_enter_wait(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int index) { imx6_set_lpm(WAIT_UNCLOCKED); |