sched: add debug checks to idle functions
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>
diff --git a/kernel/sched.c b/kernel/sched.c
index 00c1ba7..ed3caf2 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -1124,6 +1124,7 @@
{
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 @@
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