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sched: add debug checks to idle functions

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Cc: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Cc: "Justin Mattock" <justinmattock@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Andrew Morton 2008-04-26 11:30:34 -07:00 • committed by Ingo Molnar
parent 733a0771df
commit d478c2cfaa
1 changed files with 2 additions and 0 deletions
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2
kernel/sched.c
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@ -1124,6 +1124,7 @@ void sched_clock_idle_sleep_event(void)
{ {
struct rq *rq = cpu_rq(smp_processor_id()); struct rq *rq = cpu_rq(smp_processor_id());
WARN_ON(!irqs_disabled());
spin_lock(&rq->lock); spin_lock(&rq->lock);
__update_rq_clock(rq); __update_rq_clock(rq);
spin_unlock(&rq->lock); 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()); struct rq *rq = cpu_rq(smp_processor_id());
u64 now = sched_clock(); u64 now = sched_clock();
WARN_ON(!irqs_disabled());
rq->idle_clock += delta_ns; rq->idle_clock += delta_ns;
/* /*
* Override the previous timestamp and ignore all * Override the previous timestamp and ignore all