diff options
| -rw-r--r-- | kernel/rcu/tree_nocb.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree_nocb.h b/kernel/rcu/tree_nocb.h index 14d183438423..4ffb8c90d695 100644 --- a/kernel/rcu/tree_nocb.h +++ b/kernel/rcu/tree_nocb.h @@ -493,7 +493,7 @@ static bool rcu_nocb_try_bypass(struct rcu_data *rdp, struct rcu_head *rhp, trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("FirstBQ")); } rcu_nocb_bypass_unlock(rdp); - smp_mb(); /* Order enqueue before wake. */ + // A wake up of the grace period kthread or timer adjustment // needs to be done only if: // 1. Bypass list was fully empty before (this is the first |