kernel/time/tick-sched.c

34  * The time, when the last jiffy update happened. Protected by xtime_lock.
86  * Initialize and return retrieve the jiffies update.
93 	/* Did we start the jiffies update yet ? */  in tick_init_jiffy_update()
127  * tick_nohz_update_jiffies - update jiffies when idle was interrupted
134  * cpu, which has the update task assigned is in a long sleep.
200  * @last_update_time: variable to store update time in. Do not update
241  * @last_update_time: variable to store update time in. Do not update
439 		 * jiffie boundary. Update jiffies and raise the  in tick_nohz_stop_sched_tick()
470  	 * Update the idle state in the scheduler domain hierarchy  in tick_nohz_idle_enter()
483 	 * update of the idle time accounting in tick_nohz_start_idle().  in tick_nohz_idle_enter()
492  * tick_nohz_irq_exit - update next tick event from interrupt exit
541 		/* Update jiffies and reread time */  in tick_nohz_restart()
579 	/* Update jiffies first */  in tick_nohz_idle_exit()
585 	 * We stopped the tick in idle. Update process times would miss the  in tick_nohz_idle_exit()
631 	 * this duty, then the jiffies update is still serialized by  in tick_nohz_handler()
637 	/* Check, if the jiffies need an update */  in tick_nohz_handler()
701  * tick timer from irq_enter() so that the jiffies update is kept
783 	 * this duty, then the jiffies update is still serialized by  in tick_sched_timer()
790 	/* Check, if the jiffies need an update */  in tick_sched_timer()