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cpuidle: Annotate poll_idle()

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The __cpuidle functions will become a noinstr class, as such they need
explicit annotations.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Tested-by: Tony Lindgren <tony@atomide.com>
Tested-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Frederic Weisbecker <frederic@kernel.org>
Link: https://lore.kernel.org/r/20230112195540.312601331@infradead.org
This commit is contained in:
Peter Zijlstra 2023-01-12 20:43:30 +01:00 committed by Ingo Molnar
parent 8ce78470bf
commit 00717eb8c9
1 changed files with 5 additions and 1 deletions
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6
drivers/cpuidle/poll_state.c
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@ -13,7 +13,10 @@
static int __cpuidle poll_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv, int index)
{
u64 time_start = local_clock();
u64 time_start;
instrumentation_begin();
time_start = local_clock();
dev->poll_time_limit = false;
@ -39,6 +42,7 @@ static int __cpuidle poll_idle(struct cpuidle_device *dev,
raw_local_irq_disable();
current_clr_polling();
instrumentation_end();
return index;
}