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-rw-r--r--kernel/rcu/tree.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index f65255205e44..2e1c5be6d64b 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3863,9 +3863,11 @@ static void synchronize_rcu_normal(void)
{
struct rcu_synchronize rs;
+ trace_rcu_sr_normal(rcu_state.name, &rs.head, TPS("request"));
+
if (!READ_ONCE(rcu_normal_wake_from_gp)) {
wait_rcu_gp(call_rcu_hurry);
- return;
+ goto trace_complete_out;
}
init_rcu_head_on_stack(&rs.head);
@@ -3886,6 +3888,9 @@ static void synchronize_rcu_normal(void)
/* Now we can wait. */
wait_for_completion(&rs.completion);
destroy_rcu_head_on_stack(&rs.head);
+
+trace_complete_out:
+ trace_rcu_sr_normal(rcu_state.name, &rs.head, TPS("complete"));
}
/**