6092 	avg_idle = this_rq()->avg_idle / 512;  in select_idle_cpu()
9138 static int load_balance(int this_cpu, struct rq *this_rq,  in load_balance()  argument
9152 		.dst_rq		= this_rq,  in load_balance()
9844 	SCHED_WARN_ON(rq != this_rq());  in nohz_balance_exit_idle()
9939 static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,  in _nohz_idle_balance()  argument
9947 	int this_cpu = this_rq->cpu;  in _nohz_idle_balance()
10020 		has_blocked_load |= this_rq->has_blocked_load;  in _nohz_idle_balance()
10024 		rebalance_domains(this_rq, CPU_IDLE);  in _nohz_idle_balance()
10044 static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
10046 	int this_cpu = this_rq->cpu;  in nohz_idle_balance()
10062 	_nohz_idle_balance(this_rq, flags, idle);  in nohz_idle_balance()
10067 static void nohz_newidle_balance(struct rq *this_rq)  in nohz_newidle_balance()  argument
10069 	int this_cpu = this_rq->cpu;  in nohz_newidle_balance()
10079 	if (this_rq->avg_idle < sysctl_sched_migration_cost)  in nohz_newidle_balance()
10087 	raw_spin_unlock(&this_rq->lock);  in nohz_newidle_balance()
10094 	if (!_nohz_idle_balance(this_rq, NOHZ_STATS_KICK, CPU_NEWLY_IDLE))  in nohz_newidle_balance()
10096 	raw_spin_lock(&this_rq->lock);  in nohz_newidle_balance()
10102 static inline bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
10107 static inline void nohz_newidle_balance(struct rq *this_rq) { }  in nohz_newidle_balance()  argument
10114 int newidle_balance(struct rq *this_rq, struct rq_flags *rf)  in newidle_balance()  argument
10117 	int this_cpu = this_rq->cpu;  in newidle_balance()
10122 	update_misfit_status(NULL, this_rq);  in newidle_balance()
10127 	this_rq->idle_stamp = rq_clock(this_rq);  in newidle_balance()
10141 	rq_unpin_lock(this_rq, rf);  in newidle_balance()
10143 	if (this_rq->avg_idle < sysctl_sched_migration_cost ||  in newidle_balance()
10144 	    !READ_ONCE(this_rq->rd->overload)) {  in newidle_balance()
10147 		sd = rcu_dereference_check_sched_domain(this_rq->sd);  in newidle_balance()
10152 		nohz_newidle_balance(this_rq);  in newidle_balance()
10157 	raw_spin_unlock(&this_rq->lock);  in newidle_balance()
10168 		if (this_rq->avg_idle < curr_cost + sd->max_newidle_lb_cost) {  in newidle_balance()
10176 			pulled_task = load_balance(this_cpu, this_rq,  in newidle_balance()
10193 		if (pulled_task || this_rq->nr_running > 0)  in newidle_balance()
10198 	raw_spin_lock(&this_rq->lock);  in newidle_balance()
10200 	if (curr_cost > this_rq->max_idle_balance_cost)  in newidle_balance()
10201 		this_rq->max_idle_balance_cost = curr_cost;  in newidle_balance()
10209 	if (this_rq->cfs.h_nr_running && !pulled_task)  in newidle_balance()
10213 	if (time_after(this_rq->next_balance, next_balance))  in newidle_balance()
10214 		this_rq->next_balance = next_balance;  in newidle_balance()
10217 	if (this_rq->nr_running != this_rq->cfs.h_nr_running)  in newidle_balance()
10221 		this_rq->idle_stamp = 0;  in newidle_balance()
10223 	rq_repin_lock(this_rq, rf);  in newidle_balance()
10234 	struct rq *this_rq = this_rq();  in run_rebalance_domains()  local
10235 	enum cpu_idle_type idle = this_rq->idle_balance ?  in run_rebalance_domains()
10246 	if (nohz_idle_balance(this_rq, idle))  in run_rebalance_domains()
10250 	update_blocked_averages(this_rq->cpu);  in run_rebalance_domains()
10251 	rebalance_domains(this_rq, idle);  in run_rebalance_domains()
10320 	struct rq *rq = this_rq();  in task_fork_fair()