diff options
| -rw-r--r-- | include/trace/events/rcu.h | 3 | ||||
| -rw-r--r-- | kernel/rcu/tree_plugin.h | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 02a3f78f7cd8..313324d1b135 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -267,7 +267,8 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * "WakeNotPoll": Don't wake rcuo kthread because it is polling. * "DeferredWake": Carried out the "IsDeferred" wakeup. * "Poll": Start of new polling cycle for rcu_nocb_poll. - * "Sleep": Sleep waiting for CBs for !rcu_nocb_poll. + * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. + * "CBSleep": Sleep waiting for CBs for !rcu_nocb_poll. * "WokeEmpty": rcuo kthread woke to find empty list. * "WokeNonEmpty": rcuo kthread woke to find non-empty list. * "WaitQueue": Enqueue partially done, timed wait for it to complete. diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h index 0af36e98e70f..be065aacd63b 100644 --- a/kernel/rcu/tree_plugin.h +++ b/kernel/rcu/tree_plugin.h @@ -1891,7 +1891,7 @@ static int rcu_nocb_gp_kthread(void *arg) */ static bool nocb_cb_wait(struct rcu_data *rdp) { - trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("FollowerSleep")); + trace_rcu_nocb_wake(rcu_state.name, rdp->cpu, TPS("CBSleep")); swait_event_interruptible_exclusive(rdp->nocb_cb_wq, READ_ONCE(rdp->nocb_cb_head)); if (smp_load_acquire(&rdp->nocb_cb_head)) { /* VVV */ |