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authorAndrew Morton <akpm@linux-foundation.org>2008-04-26 20:30:34 +0200
committerIngo Molnar <mingo@elte.hu>2008-05-05 23:56:17 +0200
commitd478c2cfaa2476f8b6876f9eb4d8fddcfa986479 (patch)
tree59cb264c539147cb481e13335ff3c69750e16c67 /kernel/sched.c
parentsched: remove old sched doc (diff)
downloadlinux-d478c2cfaa2476f8b6876f9eb4d8fddcfa986479.tar.xz
linux-d478c2cfaa2476f8b6876f9eb4d8fddcfa986479.zip
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>
Diffstat (limited to 'kernel/sched.c')
-rw-r--r--kernel/sched.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 00c1ba706a5a..ed3caf26990d 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -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