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| author | Paul E. McKenney <paul.mckenney@linaro.org> | 2011-06-21 22:43:26 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2011-09-28 21:38:19 -0700 |
| commit | 385680a9487d2f85382ad6d74e2a15837e47bfd9 (patch) | |
| tree | 68809ef9cdfeee43b7c08152bfdbc45d2c0d6489 /include/trace | |
| parent | eab0993c7ba5c7d9b3613d6037e0f31f0ccbe181 (diff) | |
| download | linux-385680a9487d2f85382ad6d74e2a15837e47bfd9.tar.bz2 | |
rcu: Add event-trace markers to TREE_RCU kthreads
Add event-trace markers to TREE_RCU kthreads to allow including these
kthread's CPU time in the utilization calculations.
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 508824e5a77d..ac52aba00a3e 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -13,6 +13,9 @@ * "Start <activity>" -- Mark the start of the specified activity, * such as "context switch". Nesting is permitted. * "End <activity>" -- Mark the end of the specified activity. + * + * An "@" character within "<activity>" is a comment character: Data + * reduction scripts will ignore the "@" and the remainder of the line. */ TRACE_EVENT(rcu_utilization, |