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Commit d478c2cf authored by Andrew Morton's avatar Andrew Morton Committed by Ingo Molnar
Browse files

sched: add debug checks to idle functions 



Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: "Justin Mattock" <justinmattock@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 733a0771

kernel/sched.c

+2 −0
Original line number Diff line number Diff line
@@ -1124,6 +1124,7 @@ void sched_clock_idle_sleep_event(void) 
{

	struct rq *rq = cpu_rq(smp_processor_id());



	WARN_ON(!irqs_disabled());

	spin_lock(&rq->lock);

	__update_rq_clock(rq);

	spin_unlock(&rq->lock);
@@ -1139,6 +1140,7 @@ void sched_clock_idle_wakeup_event(u64 delta_ns) 
	struct rq *rq = cpu_rq(smp_processor_id());

	u64 now = sched_clock();



	WARN_ON(!irqs_disabled());

	rq->idle_clock += delta_ns;

	/*

	 * Override the previous timestamp and ignore all