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-rw-r--r--kernel/sched.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c
index 19c0d5d16fe..15abf083324 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -3862,6 +3862,8 @@ int sched_setscheduler(struct task_struct *p, int policy,
unsigned long flags;
runqueue_t *rq;
+ /* may grab non-irq protected spin_locks */
+ BUG_ON(in_interrupt());
recheck:
/* double check policy once rq lock held */
if (policy < 0)