From: Nikolay Borisov Date: Thu, 6 Oct 2016 12:42:39 +0000 (-0700) Subject: rcu: RCU_TRACE enables event tracing as well as debugfs X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=f2151a0a3436edbed454f48f9f94321eb70e3d2b;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 [ paulmck: Do some wordsmithing. ] Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett --- 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.