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authorIngo Molnar <mingo@elte.hu>2008-01-25 21:08:33 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-25 21:08:33 +0100
commit58b8a73ab8becfcaea84abc2a06038281efa4c8a (patch)
treed70f675ff0ab23ceb9ce2fc48ec9ae099964301b /kernel/Kconfig.preempt
parentdebug: track and print last unloaded module in the oops trace (diff)
downloadlinux-dev-58b8a73ab8becfcaea84abc2a06038281efa4c8a.tar.xz
linux-dev-58b8a73ab8becfcaea84abc2a06038281efa4c8a.zip
sched: make PREEMPT_BKL the default
make PREEMPT_BKL the default. precursor to removal of the !PREEMPT_BKL code. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/Kconfig.preempt')
-rw-r--r--kernel/Kconfig.preempt9
1 files changed, 1 insertions, 8 deletions
diff --git a/kernel/Kconfig.preempt b/kernel/Kconfig.preempt
index 61fa116efcde..4420ef427f83 100644
--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -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"