Merge branch 'for-2.6.25' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerp...

[karo-tx-linux.git] / kernel / Kconfig.preempt

diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index c64ce9c14207644bfc07c5f2c729f5fe9b66c5b6..0669b70fa6a3af35c4c67599575a8c2a12154fa4 100644 (file)
--- 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.
-