Kconfig 986 B

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  1. #
  2. # Timer subsystem related configuration options
  3. #
  4. # Core internal switch. Selected by NO_HZ / HIGH_RES_TIMERS. This is
  5. # only related to the tick functionality. Oneshot clockevent devices
  6. # are supported independ of this.
  7. config TICK_ONESHOT
  8. bool
  9. config NO_HZ
  10. bool "Tickless System (Dynamic Ticks)"
  11. depends on !ARCH_USES_GETTIMEOFFSET && GENERIC_CLOCKEVENTS
  12. select TICK_ONESHOT
  13. help
  14. This option enables a tickless system: timer interrupts will
  15. only trigger on an as-needed basis both when the system is
  16. busy and when the system is idle.
  17. config HIGH_RES_TIMERS
  18. bool "High Resolution Timer Support"
  19. depends on !ARCH_USES_GETTIMEOFFSET && 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. config GENERIC_CLOCKEVENTS_BUILD
  26. bool
  27. default y
  28. depends on GENERIC_CLOCKEVENTS
  29. config GENERIC_CLOCKEVENTS_MIN_ADJUST
  30. bool