diff options
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index b786e68914d4..167824e24edc 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -703,27 +703,6 @@ config PREEMPT Say Y here if you are building a kernel for a desktop, embedded or real-time system. Say N if you are unsure. -config NO_IDLE_HZ - bool "Dynamic tick timer" - depends on !GENERIC_CLOCKEVENTS - help - Select this option if you want to disable continuous timer ticks - and have them programmed to occur as required. This option saves - power as the system can remain in idle state for longer. - - By default dynamic tick is disabled during the boot, and can be - manually enabled with: - - echo 1 > /sys/devices/system/timer/timer0/dyn_tick - - Alternatively, if you want dynamic tick automatically enabled - during boot, pass "dyntick=enable" via the kernel command string. - - Please note that dynamic tick may affect the accuracy of - timekeeping on some platforms depending on the implementation. - Currently at least OMAP, PXA2xx and SA11x0 platforms are known - to have accurate timekeeping with dynamic tick. - config HZ int default 128 if ARCH_L7200 |