Commit fc390cde authored by Paul E. McKenney's avatar Paul E. McKenney Committed by Tejun Heo
Browse files

rcu: need barrier() in UP synchronize_sched_expedited()

If synchronize_sched_expedited() is ever to be called from within
kernel/sched.c in a !SMP PREEMPT kernel, the !SMP implementation needs
a barrier().
Signed-off-by: default avatarPaul E. McKenney <>
Signed-off-by: default avatarTejun Heo <>
parent cc631fb7
......@@ -8932,6 +8932,7 @@ struct cgroup_subsys cpuacct_subsys = {
void synchronize_sched_expedited(void)
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