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authorNikolay Borisov <kernel@kyup.com>2016-10-06 15:42:39 +0300
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-11-14 21:46:25 +0300
commitf2151a0a3436edbed454f48f9f94321eb70e3d2b (patch)
tree200284a01798b6bf9bc0118264bb5a98c8b1d1ab /lib/Kconfig.debug
parent1f21b50b7785b26aff2a0770d8a674921514ff0c (diff)
downloadlinux-f2151a0a3436edbed454f48f9f94321eb70e3d2b.tar.xz
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.debug3
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.