1 files changed, 1 insertions, 0 deletions

diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h
index 5bde94d8585b..d4f559b1ec34 100644
--- a/include/trace/events/rcu.h
+++ b/include/trace/events/rcu.h
@@ -549,6 +549,7 @@ TRACE_EVENT(rcu_torture_read,
  *      "EarlyExit": rcu_barrier_callback() piggybacked, thus early exit.
  *      "Inc1": rcu_barrier_callback() piggyback check counter incremented.
  *      "Offline": rcu_barrier_callback() found offline CPU
+ *      "OnlineNoCB": rcu_barrier_callback() found online no-CBs CPU.
  *      "OnlineQ": rcu_barrier_callback() found online CPU with callbacks.
  *      "OnlineNQ": rcu_barrier_callback() found online CPU, no callbacks.
  *      "IRQ": An rcu_barrier_callback() callback posted on remote CPU.