diff options
| -rw-r--r-- | kernel/rcupdate.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 8df115600c2..bd5d5c8e514 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -238,7 +238,8 @@ static int __cpuinit rcu_barrier_cpu_hotplug(struct notifier_block *self, call_rcu_bh(rcu_migrate_head, rcu_migrate_callback); call_rcu_sched(rcu_migrate_head + 1, rcu_migrate_callback); call_rcu(rcu_migrate_head + 2, rcu_migrate_callback); - } else if (action == CPU_POST_DEAD) { + } else if (action == CPU_DOWN_PREPARE) { + /* Don't need to wait until next removal operation. */ /* rcu_migrate_head is protected by cpu_add_remove_lock */ wait_migrated_callbacks(); } |