endchoice
-config PREEMPT_BKL
- bool "Preempt The Big Kernel Lock"
- depends on SMP || PREEMPT
- default y
- help
- This option reduces the latency of the kernel by making the
- big kernel lock preemptible.
-
- 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.