rcu: Update descriptions for rcu_nocb_wake tracepoint
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
This commit is contained in:
Родитель
7eb54685c6
Коммит
d01f862068
|
@ -258,20 +258,27 @@ TRACE_EVENT_RCU(rcu_exp_funnel_lock,
|
||||||
* the number of the offloaded CPU are extracted. The third and final
|
* the number of the offloaded CPU are extracted. The third and final
|
||||||
* argument is a string as follows:
|
* 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.
|
||||||
* "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list.
|
* "Bypass": rcuo GP kthread sees non-empty ->nocb_bypass.
|
||||||
* "WakeOvf": Wake rcuo kthread, CB list is huge.
|
* "CBSleep": rcuo CB kthread sleeping waiting for CBs.
|
||||||
* "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge.
|
* "Check": rcuo GP kthread checking specified CPU for work.
|
||||||
* "WakeNot": Don't wake rcuo kthread.
|
* "DeferredWake": Timer expired or polled check, time to wake.
|
||||||
* "WakeNotPoll": Don't wake rcuo kthread because it is polling.
|
* "DoWake": The to-be-awakened rcuo kthread needs to be awakened.
|
||||||
* "DeferredWake": Carried out the "IsDeferred" wakeup.
|
* "EndSleep": Done waiting for GP for !rcu_nocb_poll.
|
||||||
* "Poll": Start of new polling cycle for rcu_nocb_poll.
|
* "FirstBQ": New CB to empty ->nocb_bypass (->cblist maybe non-empty).
|
||||||
* "Sleep": Sleep waiting for GP for !rcu_nocb_poll.
|
* "FirstBQnoWake": FirstBQ plus rcuo kthread need not be awakened.
|
||||||
* "CBSleep": Sleep waiting for CBs for !rcu_nocb_poll.
|
* "FirstBQwake": FirstBQ plus rcuo kthread must be awakened.
|
||||||
* "WokeEmpty": rcuo kthread woke to find empty list.
|
* "FirstQ": New CB to empty ->cblist (->nocb_bypass maybe non-empty).
|
||||||
* "WokeNonEmpty": rcuo kthread woke to find non-empty list.
|
* "NeedWaitGP": rcuo GP kthread must wait on a grace period.
|
||||||
* "WaitQueue": Enqueue partially done, timed wait for it to complete.
|
* "Poll": Start of new polling cycle for rcu_nocb_poll.
|
||||||
* "WokeQueue": Partial enqueue now complete.
|
* "Sleep": Sleep waiting for GP for !rcu_nocb_poll.
|
||||||
|
* "Timer": Deferred-wake timer expired.
|
||||||
|
* "WakeEmptyIsDeferred": Wake rcuo kthread later, first CB to empty list.
|
||||||
|
* "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.
|
||||||
|
* "WakeOvfIsDeferred": Wake rcuo kthread later, CB list is huge.
|
||||||
|
* "WokeEmpty": rcuo CB kthread woke to find empty list.
|
||||||
*/
|
*/
|
||||||
TRACE_EVENT_RCU(rcu_nocb_wake,
|
TRACE_EVENT_RCU(rcu_nocb_wake,
|
||||||
|
|
||||||
|
|
Загрузка…
Ссылка в новой задаче