4866 			cfs_b->idle = 0;  in __assign_cfs_rq_runtime()
5126 	if (rq->curr == rq->idle && rq->cfs.nr_running)  in unthrottle_cfs_rq()
5192 	if (cfs_b->idle && !throttled)  in do_sched_cfs_period_timer()
5199 		cfs_b->idle = 1;  in do_sched_cfs_period_timer()
5224 	cfs_b->idle = 0;  in do_sched_cfs_period_timer()
5426 	int idle = 0;  in sched_cfs_period_timer()  local
5435 		idle = do_sched_cfs_period_timer(cfs_b, overrun, flags);  in sched_cfs_period_timer()
5467 	if (idle)  in sched_cfs_period_timer()
5471 	return idle ? HRTIMER_NORESTART : HRTIMER_RESTART;  in sched_cfs_period_timer()
6151 			struct cpuidle_state *idle = idle_get_state(rq);  in find_idlest_group_cpu()  local
6152 			if (idle && idle->exit_latency < min_exit_latency) {  in find_idlest_group_cpu()
6158 				min_exit_latency = idle->exit_latency;  in find_idlest_group_cpu()
6161 			} else if ((!idle || idle->exit_latency == min_exit_latency) &&  in find_idlest_group_cpu()
6308 		bool idle = true;  in select_idle_core()  local
6312 				idle = false;  in select_idle_core()
6318 		if (idle)  in select_idle_core()
6855 	struct cpuidle_state *idle;  in find_energy_efficient_cpu()  local
6969 				idle = idle_get_state(cpu_rq(cpu));  in find_energy_efficient_cpu()
6970 				if (idle && idle->exit_latency > min_exit_lat &&  in find_energy_efficient_cpu()
6974 				if (idle)  in find_energy_efficient_cpu()
6975 					min_exit_lat = idle->exit_latency;  in find_energy_efficient_cpu()
7340 	if (unlikely(!se->on_rq || curr == rq->idle))  in check_preempt_wakeup()
7358 		goto idle;  in pick_next_task_fair()
7397 					goto idle;  in pick_next_task_fair()
7473 idle:  in pick_next_task_fair()
7757 	enum cpu_idle_type	idle;  member
7848 	if (env->idle == CPU_IDLE)  in migrate_degrades_locality()
7915 		if (env->idle == CPU_NEWLY_IDLE || (env->flags & LBF_DST_PINNED))  in can_migrate_task()
7951 			schedstat_inc(env->sd->lb_hot_gained[env->idle]);  in can_migrate_task()
8009 		schedstat_inc(env->sd->lb_gained[env->idle]);  in detach_one_task()
8040 		if (env->idle != CPU_NOT_IDLE && env->src_rq->nr_running <= 1)  in detach_tasks()
8120 		if (env->idle == CPU_NEWLY_IDLE)  in detach_tasks()
8141 	schedstat_add(env->sd->lb_gained[env->idle], detached);  in detach_tasks()
8813 	    env->idle != CPU_NOT_IDLE &&  in update_sg_lb_stats()
9012 	if (rq->curr != rq->idle && rq->curr != p)  in idle_cpu_without()
9306 	if (env->idle == CPU_NEWLY_IDLE && READ_ONCE(nohz.has_blocked))  in update_sd_lb_stats()
9319 			if (env->idle != CPU_NEWLY_IDLE ||  in update_sd_lb_stats()
9458 			if (env->idle != CPU_NOT_IDLE && env->imbalance == 0) {  in calculate_imbalance()
9670 		if (env->idle == CPU_NOT_IDLE)  in find_busiest_group()
9856 	return env->idle != CPU_NOT_IDLE && (env->sd->flags & SD_ASYM_PACKING) &&  in asym_active_balance()
9874 	if ((env->idle != CPU_NOT_IDLE) &&  in voluntary_active_balance()
9915 	if (env->idle == CPU_NEWLY_IDLE)  in should_we_balance()
9936 			struct sched_domain *sd, enum cpu_idle_type idle,  in load_balance()  argument
9951 		.idle		= idle,  in load_balance()
9960 	schedstat_inc(sd->lb_count[idle]);  in load_balance()
9970 		schedstat_inc(sd->lb_nobusyg[idle]);  in load_balance()
9976 		schedstat_inc(sd->lb_nobusyq[idle]);  in load_balance()
9982 	schedstat_add(sd->lb_imbalance[idle], env.imbalance);  in load_balance()
10099 		schedstat_inc(sd->lb_failed[idle]);  in load_balance()
10106 		if (idle != CPU_NEWLY_IDLE)  in load_balance()
10185 	schedstat_inc(sd->lb_balanced[idle]);  in load_balance()
10198 	if (env.idle == CPU_NEWLY_IDLE)  in load_balance()
10302 			.idle		= CPU_IDLE,  in active_load_balance_cpu_stop()
10355 static void rebalance_domains(struct rq *rq, enum cpu_idle_type idle)  in rebalance_domains()  argument
10359 	int busy = idle != CPU_IDLE && !sched_idle_cpu(cpu);  in rebalance_domains()
10406 			if (load_balance(cpu, rq, sd, idle, &continue_balancing)) {  in rebalance_domains()
10412 				idle = idle_cpu(cpu) ? CPU_IDLE : CPU_NOT_IDLE;  in rebalance_domains()
10413 				busy = idle != CPU_IDLE && !sched_idle_cpu(cpu);  in rebalance_domains()
10453 		if ((idle == CPU_IDLE) && time_after(nohz.next_balance, rq->next_balance))  in rebalance_domains()
10772 			       enum cpu_idle_type idle)  in _nohz_idle_balance()  argument
10850 	if (idle != CPU_NEWLY_IDLE) {  in _nohz_idle_balance()
10876 static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
10885 	if (idle != CPU_IDLE)  in nohz_idle_balance()
10888 	_nohz_idle_balance(this_rq, flags, idle);  in nohz_idle_balance()
10928 static inline bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
11068 	enum cpu_idle_type idle = this_rq->idle_balance ?  in run_rebalance_domains()
11079 	if (nohz_idle_balance(this_rq, idle))  in run_rebalance_domains()
11084 	rebalance_domains(this_rq, idle);  in run_rebalance_domains()