xref: /openbmc/linux/kernel/time/Kconfig (revision e868d61272caa648214046a096e5a6bfc068dc8c)
1#
2# Timer subsystem related configuration options
3#
4config TICK_ONESHOT
5	bool
6	default n
7
8config NO_HZ
9	bool "Tickless System (Dynamic Ticks)"
10	depends on GENERIC_TIME && GENERIC_CLOCKEVENTS
11	select TICK_ONESHOT
12	help
13	  This option enables a tickless system: timer interrupts will
14	  only trigger on an as-needed basis both when the system is
15	  busy and when the system is idle.
16
17config HIGH_RES_TIMERS
18	bool "High Resolution Timer Support"
19	depends on GENERIC_TIME && GENERIC_CLOCKEVENTS
20	select TICK_ONESHOT
21	help
22	  This option enables high resolution timer support. If your
23	  hardware is not capable then this option only increases
24	  the size of the kernel image.
25
26