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 <[email protected]> [ paulmck: Do some wordsmithing. ] Signed-off-by: Paul E. McKenney <[email protected]> Reviewed-by: Josh Triplett <[email protected]>
imcsk8 · Nov 14, 2016 · f2151a0 · f2151a0
1 parent 1f21b50
commit f2151a0
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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.