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| author | Nikolay Borisov <kernel@kyup.com> | 2016-10-06 05:42:39 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2016-11-14 10:46:25 -0800 |
| commit | f2151a0a3436edbed454f48f9f94321eb70e3d2b (patch) | |
| tree | 200284a01798b6bf9bc0118264bb5a98c8b1d1ab /lib/Kconfig.debug | |
| parent | 1f21b50b7785b26aff2a0770d8a674921514ff0c (diff) | |
| download | lwn-f2151a0a3436edbed454f48f9f94321eb70e3d2b.tar.gz lwn-f2151a0a3436edbed454f48f9f94321eb70e3d2b.zip | |
rcu: RCU_TRACE enables event tracing as well as debugfs
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>
Diffstat (limited to 'lib/Kconfig.debug')
| -rw-r--r-- | lib/Kconfig.debug | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 33bc56cf60d7..4a431f18f218 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -1430,7 +1430,8 @@ config RCU_TRACE select TRACE_CLOCK help 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 N if you are unsure. |