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-rw-r--r--kernel/rcu/rcuperf.c6
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 &&