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-rw-r--r--arch/arm/Kconfig40
1 files changed, 38 insertions, 2 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index ba412e02ec0c..1e987404d2b0 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1614,13 +1614,49 @@ config ARCH_NR_GPIO
source kernel/Kconfig.preempt
-config HZ
+config HZ_FIXED
int
default 200 if ARCH_EBSA110 || ARCH_S3C24XX || ARCH_S5P64X0 || \
ARCH_S5PV210 || ARCH_EXYNOS4
default AT91_TIMER_HZ if ARCH_AT91
default SHMOBILE_TIMER_HZ if ARCH_SHMOBILE
- default 100
+
+choice
+ depends on !HZ_FIXED
+ prompt "Timer frequency"
+
+config HZ_100
+ bool "100 Hz"
+
+config HZ_200
+ bool "200 Hz"
+
+config HZ_250
+ bool "250 Hz"
+
+config HZ_300
+ bool "300 Hz"
+
+config HZ_500
+ bool "500 Hz"
+
+config HZ_1000
+ bool "1000 Hz"
+
+endchoice
+
+config HZ
+ int
+ default HZ_FIXED if HZ_FIXED
+ default 100 if HZ_100
+ default 200 if HZ_200
+ default 250 if HZ_250
+ default 300 if HZ_300
+ default 500 if HZ_500
+ default 1000
+
+config SCHED_HRTICK
+ def_bool HIGH_RES_TIMERS
config SCHED_HRTICK
def_bool HIGH_RES_TIMERS
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