1*79bf2bb3SThomas Gleixner# 2*79bf2bb3SThomas Gleixner# Timer subsystem related configuration options 3*79bf2bb3SThomas Gleixner# 4*79bf2bb3SThomas Gleixnerconfig TICK_ONESHOT 5*79bf2bb3SThomas Gleixner bool 6*79bf2bb3SThomas Gleixner default n 7*79bf2bb3SThomas Gleixner 8*79bf2bb3SThomas Gleixnerconfig NO_HZ 9*79bf2bb3SThomas Gleixner bool "Tickless System (Dynamic Ticks)" 10*79bf2bb3SThomas Gleixner depends on GENERIC_TIME && GENERIC_CLOCKEVENTS 11*79bf2bb3SThomas Gleixner select TICK_ONESHOT 12*79bf2bb3SThomas Gleixner help 13*79bf2bb3SThomas Gleixner This option enables a tickless system: timer interrupts will 14*79bf2bb3SThomas Gleixner only trigger on an as-needed basis both when the system is 15*79bf2bb3SThomas Gleixner busy and when the system is idle. 16