The __cpuidle functions will become a noinstr class, as such they need
explicit annotations.
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Acked-by: Frederic Weisbecker <frederic@xxxxxxxxxx>
Tested-by: Tony Lindgren <tony@xxxxxxxxxxx>
Tested-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
---
drivers/cpuidle/poll_state.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
--- a/drivers/cpuidle/poll_state.c
+++ b/drivers/cpuidle/poll_state.c
@@ -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 cp
raw_local_irq_disable();
current_clr_polling();
+ instrumentation_end();
return index;
}
