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.
-