提交 58b8a73a 编写于 作者: I Ingo Molnar

sched: make PREEMPT_BKL the default

make PREEMPT_BKL the default.

precursor to removal of the !PREEMPT_BKL code.
Signed-off-by: NIngo Molnar <mingo@elte.hu>
上级 e14af7ee
......@@ -53,15 +53,8 @@ config PREEMPT
endchoice
config PREEMPT_BKL
bool "Preempt The Big Kernel Lock"
def_bool y
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"
......
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