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| -rw-r--r-- | kernel/sched.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/sched.c b/kernel/sched.c index c4bc8c21095..b387a8de26a 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -1831,6 +1831,7 @@ static int try_to_wake_up(struct task_struct *p, unsigned int state, int sync) long old_state; struct rq *rq; + smp_wmb(); rq = task_rq_lock(p, &flags); old_state = p->state; if (!(old_state & state)) |