1 files changed, 10 insertions, 0 deletions

diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index c64ce9c14207..61fa116efcde 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -63,3 +63,13 @@ config PREEMPT_BKL
           Say Y here if you are building a kernel for a desktop system.
           Say N if you are unsure.
 
+config RCU_TRACE
+        bool "Enable tracing for RCU - currently stats in debugfs"
+        select DEBUG_FS
+        default y
+        help
+          This option provides tracing in RCU which presents stats
+          in debugfs for debugging RCU implementation.
+
+          Say Y here if you want to enable RCU tracing
+          Say N if you are unsure.