enable
filter
hrtimer_cancel/
hrtimer_expire_entry/
hrtimer_expire_exit/
hrtimer_rearm/
hrtimer_setup/
hrtimer_start/
hrtimer_start_expired/
itimer_expire/
itimer_state/
tick_stop/
timer_base_idle/
timer_cancel/
timer_expire_entry/
timer_expire_exit/
timer_init/
timer_start/