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| author | Peter Zijlstra <peterz@infradead.org> | 2023-01-12 22:44:02 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-01-13 13:48:17 +0300 |
| commit | 69e26b4f43ed396868c6e7645f9eb06c3a0d2fee (patch) | |
| tree | d724ab03b2e09b592d92f726206eb32ad458cb71 /drivers/cpuidle/cpuidle-psci.c | |
| parent | 17cc2b5525856d7374f09b28ba1faf1fa61b2352 (diff) | |
| download | linux-69e26b4f43ed396868c6e7645f9eb06c3a0d2fee.tar.xz | |
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 'drivers/cpuidle/cpuidle-psci.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-psci.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/cpuidle/cpuidle-psci.c b/drivers/cpuidle/cpuidle-psci.c index 58b2cbba98c8..4fc4e0381944 100644 --- a/drivers/cpuidle/cpuidle-psci.c +++ b/drivers/cpuidle/cpuidle-psci.c @@ -49,14 +49,9 @@ static inline u32 psci_get_domain_state(void) return __this_cpu_read(domain_state); } -static inline int psci_enter_state(int idx, u32 state) -{ - return CPU_PM_CPU_IDLE_ENTER_PARAM(psci_cpu_suspend_enter, idx, state); -} - -static int __psci_enter_domain_idle_state(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int idx, - bool s2idle) +static __cpuidle int __psci_enter_domain_idle_state(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int idx, + bool s2idle) { struct psci_cpuidle_data *data = this_cpu_ptr(&psci_cpuidle_data); u32 *states = data->psci_states; @@ -192,12 +187,12 @@ static void psci_idle_init_cpuhp(void) pr_warn("Failed %d while setup cpuhp state\n", err); } -static int psci_enter_idle_state(struct cpuidle_device *dev, - struct cpuidle_driver *drv, int idx) +static __cpuidle int psci_enter_idle_state(struct cpuidle_device *dev, + struct cpuidle_driver *drv, int idx) { u32 *state = __this_cpu_read(psci_cpuidle_data.psci_states); - return psci_enter_state(idx, state[idx]); + return CPU_PM_CPU_IDLE_ENTER_PARAM(psci_cpu_suspend_enter, idx, state[idx]); } static const struct of_device_id psci_idle_state_match[] = { |