diff options
| -rw-r--r-- | include/trace/events/rcu.h | 1 | ||||
| -rw-r--r-- | kernel/rcutree_plugin.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 337099783f37..aaa55e1b8c48 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -292,6 +292,7 @@ TRACE_EVENT(rcu_dyntick, * "More callbacks": Still more callbacks, try again to clear them out. * "Callbacks drained": All callbacks processed, off to dyntick idle! * "Timer": Timer fired to cause CPU to continue processing callbacks. + * "Cleanup after idle": Idle exited, timer canceled. */ TRACE_EVENT(rcu_prep_idle, diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h index c023464816be..1e561ab952a3 100644 --- a/kernel/rcutree_plugin.h +++ b/kernel/rcutree_plugin.h @@ -2085,6 +2085,7 @@ static void rcu_prepare_for_idle_init(int cpu) static void rcu_cleanup_after_idle(int cpu) { hrtimer_cancel(&per_cpu(rcu_idle_gp_timer, cpu)); + trace_rcu_prep_idle("Cleanup after idle"); } /* |