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authorNikolay Borisov <kernel@kyup.com>2016-10-06 05:42:39 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2016-10-24 14:30:06 -0700
commit725e59ed4827beaddda894bba4dbba07f760a811 (patch)
tree87c1407a15b8b5f8e7ba1a6404a996dc636f4d90 /lib
parent21fcdf29a5d2d0aca54c4b3e4a473b54a4ea0bdd (diff)
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>
Diffstat (limited to 'lib')
-rw-r--r--lib/Kconfig.debug3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index b9cdf1a482aa..b757f3791577 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1450,7 +1450,8 @@ 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.