4407 			cfs_b->idle = 0;  in assign_cfs_rq_runtime()
4612 	if (rq->curr == rq->idle && rq->cfs.nr_running)  in unthrottle_cfs_rq()
4679 	if (cfs_b->idle && !throttled)  in do_sched_cfs_period_timer()
4686 		cfs_b->idle = 1;  in do_sched_cfs_period_timer()
4720 	cfs_b->idle = 0;  in do_sched_cfs_period_timer()
4932 	int idle = 0;  in sched_cfs_period_timer()  local
4971 		idle = do_sched_cfs_period_timer(cfs_b, overrun, flags);  in sched_cfs_period_timer()
4973 	if (idle)  in sched_cfs_period_timer()
4977 	return idle ? HRTIMER_NORESTART : HRTIMER_RESTART;  in sched_cfs_period_timer()
5721 			struct cpuidle_state *idle = idle_get_state(rq);  in find_idlest_group_cpu()  local
5722 			if (idle && idle->exit_latency < min_exit_latency) {  in find_idlest_group_cpu()
5728 				min_exit_latency = idle->exit_latency;  in find_idlest_group_cpu()
5731 			} else if ((!idle || idle->exit_latency == min_exit_latency) &&  in find_idlest_group_cpu()
5887 		bool idle = true;  in select_idle_core()  local
5892 				idle = false;  in select_idle_core()
5895 		if (idle)  in select_idle_core()
6359 	struct cpuidle_state *idle;  in find_energy_efficient_cpu()  local
6446 				idle = idle_get_state(cpu_rq(cpu));  in find_energy_efficient_cpu()
6447 				if (idle && idle->exit_latency > min_exit_lat &&  in find_energy_efficient_cpu()
6451 				if (idle)  in find_energy_efficient_cpu()
6452 					min_exit_lat = idle->exit_latency;  in find_energy_efficient_cpu()
6808 	if (unlikely(!se->on_rq || curr == rq->idle))  in check_preempt_wakeup()
6825 		goto idle;  in pick_next_task_fair()
6864 					goto idle;  in pick_next_task_fair()
6933 idle:  in pick_next_task_fair()
7173 	enum cpu_idle_type	idle;  member
7260 	if (env->idle == CPU_IDLE)  in migrate_degrades_locality()
7318 		if (env->idle == CPU_NEWLY_IDLE || (env->flags & LBF_DST_PINNED))  in can_migrate_task()
7354 			schedstat_inc(env->sd->lb_hot_gained[env->idle]);  in can_migrate_task()
7400 		schedstat_inc(env->sd->lb_gained[env->idle]);  in detach_one_task()
7431 		if (env->idle != CPU_NOT_IDLE && env->src_rq->nr_running <= 1)  in detach_tasks()
7471 		if (env->idle == CPU_NEWLY_IDLE)  in detach_tasks()
7492 	schedstat_add(env->sd->lb_gained[env->idle], detached);  in detach_tasks()
8249 	if (env->idle == CPU_NOT_IDLE)  in update_sd_pick_busiest()
8315 	if (env->idle == CPU_NEWLY_IDLE && READ_ONCE(nohz.has_blocked))  in update_sd_lb_stats()
8328 			if (env->idle != CPU_NEWLY_IDLE ||  in update_sd_lb_stats()
8430 	if (env->idle == CPU_NOT_IDLE)  in check_asym_packing()
8605 		(env->idle == CPU_NEWLY_IDLE ||  in calculate_imbalance()
8681 	if (env->idle != CPU_NOT_IDLE && group_has_capacity(env, local) &&  in find_busiest_group()
8703 	if (env->idle == CPU_IDLE) {  in find_busiest_group()
8846 	return env->idle != CPU_NOT_IDLE && (env->sd->flags & SD_ASYM_PACKING) &&  in asym_active_balance()
8864 	if ((env->idle != CPU_NOT_IDLE) &&  in voluntary_active_balance()
8908 	if (env->idle == CPU_NEWLY_IDLE)  in should_we_balance()
8935 			struct sched_domain *sd, enum cpu_idle_type idle,  in load_balance()  argument
8950 		.idle		= idle,  in load_balance()
8959 	schedstat_inc(sd->lb_count[idle]);  in load_balance()
8969 		schedstat_inc(sd->lb_nobusyg[idle]);  in load_balance()
8975 		schedstat_inc(sd->lb_nobusyq[idle]);  in load_balance()
8981 	schedstat_add(sd->lb_imbalance[idle], env.imbalance);  in load_balance()
9097 		schedstat_inc(sd->lb_failed[idle]);  in load_balance()
9104 		if (idle != CPU_NEWLY_IDLE)  in load_balance()
9184 	schedstat_inc(sd->lb_balanced[idle]);  in load_balance()
9197 	if (env.idle == CPU_NEWLY_IDLE)  in load_balance()
9293 			.idle		= CPU_IDLE,  in active_load_balance_cpu_stop()
9345 static void rebalance_domains(struct rq *rq, enum cpu_idle_type idle)  in rebalance_domains()  argument
9385 		interval = get_sd_balance_interval(sd, idle != CPU_IDLE);  in rebalance_domains()
9394 			if (load_balance(cpu, rq, sd, idle, &continue_balancing)) {  in rebalance_domains()
9400 				idle = idle_cpu(cpu) ? CPU_IDLE : CPU_NOT_IDLE;  in rebalance_domains()
9403 			interval = get_sd_balance_interval(sd, idle != CPU_IDLE);  in rebalance_domains()
9440 		if ((idle == CPU_IDLE) && time_after(nohz.next_balance, rq->next_balance))  in rebalance_domains()
9731 			       enum cpu_idle_type idle)  in _nohz_idle_balance()  argument
9801 	if (idle != CPU_NEWLY_IDLE) {  in _nohz_idle_balance()
9835 static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
9843 	if (idle != CPU_IDLE) {  in nohz_idle_balance()
9853 	_nohz_idle_balance(this_rq, flags, idle);  in nohz_idle_balance()
9893 static inline bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
10026 	enum cpu_idle_type idle = this_rq->idle_balance ?  in run_rebalance_domains()
10037 	if (nohz_idle_balance(this_rq, idle))  in run_rebalance_domains()
10042 	rebalance_domains(this_rq, idle);  in run_rebalance_domains()