X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=kernel%2FKconfig.preempt;h=0669b70fa6a3af35c4c67599575a8c2a12154fa4;hb=0a76fe8e50ee93a9d4a1badb1ec995852a6bcaf1;hp=c64ce9c14207644bfc07c5f2c729f5fe9b66c5b6;hpb=95b00786f3b8fa99f53931361beeb4c10504ad87;p=karo-tx-linux.git

diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index c64ce9c14207..0669b70fa6a3 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -52,14 +52,13 @@ config PREEMPT
 
 endchoice
 
-config PREEMPT_BKL
-	bool "Preempt The Big Kernel Lock"
-	depends on SMP || PREEMPT
+config RCU_TRACE
+	bool "Enable tracing for RCU - currently stats in debugfs"
+	select DEBUG_FS
 	default y
 	help
-	  This option reduces the latency of the kernel by making the
-	  big kernel lock preemptible.
+	  This option provides tracing in RCU which presents stats
+	  in debugfs for debugging RCU implementation.
 
-	  Say Y here if you are building a kernel for a desktop system.
+	  Say Y here if you want to enable RCU tracing
 	  Say N if you are unsure.
-