| # |
| # Timer subsystem related configuration options |
| # |
| |
| # 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. |
| config TICK_ONESHOT |
| bool |
| |
| config NO_HZ |
| bool "Tickless System (Dynamic Ticks)" |
| depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS |
| select TICK_ONESHOT |
| help |
| This option enables a tickless system: timer interrupts will |
| only trigger on an as-needed basis both when the system is |
| busy and when the system is idle. |
| |
| config HIGH_RES_TIMERS |
| bool "High Resolution Timer Support" |
| depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS |
| select TICK_ONESHOT |
| help |
| This option enables high resolution timer support. If your |
| 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 |
