779 			se->avg.last_update_time = cfs_rq_clock_task(cfs_rq);  in post_init_entity_util_avg()
3113 	if (!(se->avg.last_update_time && prev))  in set_task_rq_fair()
3127 			p_last_update_time = prev->avg.last_update_time;  in set_task_rq_fair()
3128 			n_last_update_time = next->avg.last_update_time;  in set_task_rq_fair()
3134 	p_last_update_time = prev->avg.last_update_time;  in set_task_rq_fair()
3135 	n_last_update_time = next->avg.last_update_time;  in set_task_rq_fair()
3138 	se->avg.last_update_time = n_last_update_time;  in set_task_rq_fair()
3428 	cfs_rq->load_last_update_time_copy = sa->last_update_time;  in update_cfs_rq_load_avg()
3457 	se->avg.last_update_time = cfs_rq->avg.last_update_time;  in attach_entity_load_avg()
3523 	if (se->avg.last_update_time && !(flags & SKIP_AGE_LOAD))  in update_load_avg()
3529 	if (!se->avg.last_update_time && (flags & DO_ATTACH)) {  in update_load_avg()
3549 	u64 last_update_time;  in cfs_rq_last_update_time()  local
3554 		last_update_time = cfs_rq->avg.last_update_time;  in cfs_rq_last_update_time()
3555 	} while (last_update_time != last_update_time_copy);  in cfs_rq_last_update_time()
3557 	return last_update_time;  in cfs_rq_last_update_time()
3562 	return cfs_rq->avg.last_update_time;  in cfs_rq_last_update_time()
3573 	u64 last_update_time;  in sync_entity_load_avg()  local
3575 	last_update_time = cfs_rq_last_update_time(cfs_rq);  in sync_entity_load_avg()
3576 	__update_load_avg_blocked_se(last_update_time, cpu_of(rq_of(cfs_rq)), se);  in sync_entity_load_avg()
6226 	if (cpu != task_cpu(p) || !READ_ONCE(p->se.avg.last_update_time))  in cpu_util_wake()
6419 	p->se.avg.last_update_time = 0;  in migrate_task_rq_fair()
9900 	p->se.avg.last_update_time = 0;  in task_move_group_fair()