Loading include/trace/events/rcu.h +21 −14 Original line number Diff line number Diff line Loading @@ -258,20 +258,27 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * the number of the offloaded CPU are extracted. The third and final * argument is a string as follows: * * "WakeEmpty": Wake rcuo kthread, first CB to empty list. * "AlreadyAwake": The to-be-awakened rcuo kthread is already awake. * "Bypass": rcuo GP kthread sees non-empty ->nocb_bypass. * "CBSleep": rcuo CB kthread sleeping waiting for CBs. * "Check": rcuo GP kthread checking specified CPU for work. * "DeferredWake": Timer expired or polled check, time to wake. * "DoWake": The to-be-awakened rcuo kthread needs to be awakened. * "EndSleep": Done waiting for GP for !rcu_nocb_poll. * "FirstBQ": New CB to empty ->nocb_bypass (->cblist maybe non-empty). * "FirstBQnoWake": FirstBQ plus rcuo kthread need not be awakened. * "FirstBQwake": FirstBQ plus rcuo kthread must be awakened. * "FirstQ": New CB to empty ->cblist (->nocb_bypass maybe non-empty). * "NeedWaitGP": rcuo GP kthread must wait on a grace period. * "Poll": Start of new polling cycle for rcu_nocb_poll. * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. * "Timer": Deferred-wake timer expired. * "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list. * "WakeOvf": Wake rcuo kthread, CB list is huge. * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. * "WakeEmpty": Wake rcuo kthread, first CB to empty list. * "WakeNot": Don't wake rcuo kthread. * "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 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. * "WokeQueue": Partial enqueue now complete. * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. * "WokeEmpty": rcuo CB kthread woke to find empty list. */ TRACE_EVENT_RCU(rcu_nocb_wake, Loading Loading
include/trace/events/rcu.h +21 −14 Original line number Diff line number Diff line Loading @@ -258,20 +258,27 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock, * the number of the offloaded CPU are extracted. The third and final * argument is a string as follows: * * "WakeEmpty": Wake rcuo kthread, first CB to empty list. * "AlreadyAwake": The to-be-awakened rcuo kthread is already awake. * "Bypass": rcuo GP kthread sees non-empty ->nocb_bypass. * "CBSleep": rcuo CB kthread sleeping waiting for CBs. * "Check": rcuo GP kthread checking specified CPU for work. * "DeferredWake": Timer expired or polled check, time to wake. * "DoWake": The to-be-awakened rcuo kthread needs to be awakened. * "EndSleep": Done waiting for GP for !rcu_nocb_poll. * "FirstBQ": New CB to empty ->nocb_bypass (->cblist maybe non-empty). * "FirstBQnoWake": FirstBQ plus rcuo kthread need not be awakened. * "FirstBQwake": FirstBQ plus rcuo kthread must be awakened. * "FirstQ": New CB to empty ->cblist (->nocb_bypass maybe non-empty). * "NeedWaitGP": rcuo GP kthread must wait on a grace period. * "Poll": Start of new polling cycle for rcu_nocb_poll. * "Sleep": Sleep waiting for GP for !rcu_nocb_poll. * "Timer": Deferred-wake timer expired. * "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list. * "WakeOvf": Wake rcuo kthread, CB list is huge. * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. * "WakeEmpty": Wake rcuo kthread, first CB to empty list. * "WakeNot": Don't wake rcuo kthread. * "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 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. * "WokeQueue": Partial enqueue now complete. * "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge. * "WokeEmpty": rcuo CB kthread woke to find empty list. */ TRACE_EVENT_RCU(rcu_nocb_wake, Loading
Paul E. McKenney <paulmck@kernel.org>Paul E. McKenney <paulmck@kernel.org>