diff options
| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2012-02-23 18:58:29 -0500 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2012-04-24 23:55:19 -0400 |
| commit | 2fdbb31b662787f78bb78b3e4e18f1a072058ffc (patch) | |
| tree | c8dbe70ab53102acf7f802eb50c5262c82cd45aa /include/trace | |
| parent | 66f75a5d028beaf67c931435fdc3e7823125730c (diff) | |
rcu: Add RCU_FAST_NO_HZ tracing for idle exit
Traces of rcu_prep_idle events can be confusing because
rcu_cleanup_after_idle() does no tracing. This commit therefore adds
this tracing.
Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/trace')
| -rw-r--r-- | include/trace/events/rcu.h | 1 |
1 files changed, 1 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, | |||
| 292 | * "More callbacks": Still more callbacks, try again to clear them out. | 292 | * "More callbacks": Still more callbacks, try again to clear them out. |
| 293 | * "Callbacks drained": All callbacks processed, off to dyntick idle! | 293 | * "Callbacks drained": All callbacks processed, off to dyntick idle! |
| 294 | * "Timer": Timer fired to cause CPU to continue processing callbacks. | 294 | * "Timer": Timer fired to cause CPU to continue processing callbacks. |
| 295 | * "Cleanup after idle": Idle exited, timer canceled. | ||
| 295 | */ | 296 | */ |
| 296 | TRACE_EVENT(rcu_prep_idle, | 297 | TRACE_EVENT(rcu_prep_idle, |
| 297 | 298 | ||