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rcu: RCU_TRACE enables event tracing as well as debugfs

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The commit brings the RCU_TRACE Kconfig option's help text up to date
by noting that it enables additional event tracing as well as debugfs.

Signed-off-by: Nikolay Borisov <kernel@kyup.com>
[ paulmck:  Do some wordsmithing. ]
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
This commit is contained in:
Nikolay Borisov 2016-10-06 05:42:39 -07:00 committed by Paul E. McKenney
parent 1f21b50b77
commit f2151a0a34
1 changed files with 2 additions and 1 deletions
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lib/Kconfig.debug
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@ -1430,7 +1430,8 @@ config RCU_TRACE
select TRACE_CLOCK select TRACE_CLOCK
help help
This option provides tracing in RCU which presents stats This option provides tracing in RCU which presents stats
in debugfs for debugging RCU implementation. in debugfs for debugging RCU implementation. It also enables
additional tracepoints for ftrace-style event tracing.
Say Y here if you want to enable RCU tracing Say Y here if you want to enable RCU tracing
Say N if you are unsure. Say N if you are unsure.