1# 2# Timer subsystem related configuration options 3# 4config TICK_ONESHOT 5 bool 6 7config NO_HZ 8 bool "Tickless System (Dynamic Ticks)" 9 depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS 10 select TICK_ONESHOT 11 help 12 This option enables a tickless system: timer interrupts will 13 only trigger on an as-needed basis both when the system is 14 busy and when the system is idle. 15 16config HIGH_RES_TIMERS 17 bool "High Resolution Timer Support" 18 depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS 19 select TICK_ONESHOT 20 help 21 This option enables high resolution timer support. If your 22 hardware is not capable then this option only increases 23 the size of the kernel image. 24 25config GENERIC_CLOCKEVENTS_BUILD 26 bool 27 default y 28 depends on GENERIC_CLOCKEVENTS || GENERIC_CLOCKEVENTS_MIGR 29 30