diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/rcuperf.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c index 4c0572859ff0..3cee0d8393ed 100644 --- a/kernel/rcu/rcuperf.c +++ b/kernel/rcu/rcuperf.c @@ -423,8 +423,10 @@ rcu_perf_writer(void *arg) b_rcu_perf_writer_finished = cur_ops->completed(); } - smp_mb(); /* Assign before wake. */ - wake_up(&shutdown_wq); + if (shutdown) { + smp_mb(); /* Assign before wake. */ + wake_up(&shutdown_wq); + } } } if (done && !alldone && |