diff options
Diffstat (limited to 'kernel/time/Kconfig')
| -rw-r--r-- | kernel/time/Kconfig | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/kernel/time/Kconfig b/kernel/time/Kconfig index a20dc8a3c949..fd42bd452b75 100644 --- a/kernel/time/Kconfig +++ b/kernel/time/Kconfig @@ -2,6 +2,55 @@ # Timer subsystem related configuration options # +# Options selectable by arch Kconfig + +# Watchdog function for clocksources to detect instabilities +config CLOCKSOURCE_WATCHDOG + bool + +# Architecture has extra clocksource data +config ARCH_CLOCKSOURCE_DATA + bool + +# Timekeeping vsyscall support +config GENERIC_TIME_VSYSCALL + bool + +# ktime_t scalar 64bit nsec representation +config KTIME_SCALAR + bool + +# Old style timekeeping +config ARCH_USES_GETTIMEOFFSET + bool + +# The generic clock events infrastructure +config GENERIC_CLOCKEVENTS + bool + +# Migration helper. Builds, but does not invoke +config GENERIC_CLOCKEVENTS_BUILD + bool + default y + depends on GENERIC_CLOCKEVENTS + +# Clockevents broadcasting infrastructure +config GENERIC_CLOCKEVENTS_BROADCAST + bool + depends on GENERIC_CLOCKEVENTS + +# Automatically adjust the min. reprogramming time for +# clock event device +config GENERIC_CLOCKEVENTS_MIN_ADJUST + bool + +# Generic update of CMOS clock +config GENERIC_CMOS_UPDATE + bool + +if GENERIC_CLOCKEVENTS +menu "Timers subsystem" + # Core internal switch. Selected by NO_HZ / HIGH_RES_TIMERS. This is # only related to the tick functionality. Oneshot clockevent devices # are supported independ of this. @@ -26,10 +75,5 @@ config HIGH_RES_TIMERS hardware is not capable then this option only increases the size of the kernel image. -config GENERIC_CLOCKEVENTS_BUILD - bool - default y - depends on GENERIC_CLOCKEVENTS - -config GENERIC_CLOCKEVENTS_MIN_ADJUST - bool +endmenu +endif |