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-rw-r--r--arch/arm/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 91d5ef3397be..3bfef0934c9d 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -356,6 +356,16 @@ config HOTPLUG_CPU
356 Say Y here to experiment with turning CPUs off and on. CPUs 356 Say Y here to experiment with turning CPUs off and on. CPUs
357 can be controlled through /sys/devices/system/cpu. 357 can be controlled through /sys/devices/system/cpu.
358 358
359config LOCAL_TIMERS
360 bool "Use local timer interrupts"
361 depends on SMP && n
362 default y
363 help
364 Enable support for local timers on SMP platforms, rather then the
365 legacy IPI broadcast method. Local timers allows the system
366 accounting to be spread across the timer interval, preventing a
367 "thundering herd" at every timer tick.
368
359config PREEMPT 369config PREEMPT
360 bool "Preemptible Kernel (EXPERIMENTAL)" 370 bool "Preemptible Kernel (EXPERIMENTAL)"
361 depends on EXPERIMENTAL 371 depends on EXPERIMENTAL