4715 static int newidle_balance(struct rq *this_rq, struct rq_flags *rf);
5869 	if (rq == this_rq()) {  in __unthrottle_cfs_rq_async()
7256 	struct rq *this_rq = this_rq();  in select_idle_cpu()  local
7276 		if (unlikely(this_rq->wake_stamp < now)) {  in select_idle_cpu()
7277 			while (this_rq->wake_stamp < now && this_rq->wake_avg_idle) {  in select_idle_cpu()
7278 				this_rq->wake_stamp++;  in select_idle_cpu()
7279 				this_rq->wake_avg_idle >>= 1;  in select_idle_cpu()
7283 		avg_idle = this_rq->wake_avg_idle;  in select_idle_cpu()
7331 		this_rq->wake_avg_idle -= min(this_rq->wake_avg_idle, time);  in select_idle_cpu()
7456 	    this_rq()->nr_running <= 1 &&  in select_idle_sibling()
7821 	struct root_domain *rd = this_rq()->rd;  in find_energy_efficient_cpu()
11143 static int load_balance(int this_cpu, struct rq *this_rq,  in load_balance()  argument
11156 		.dst_rq		= this_rq,  in load_balance()
11865 	SCHED_WARN_ON(rq != this_rq());  in nohz_balance_exit_idle()
11977 static void _nohz_idle_balance(struct rq *this_rq, unsigned int flags)  in _nohz_idle_balance()  argument
11984 	int this_cpu = this_rq->cpu;  in _nohz_idle_balance()
12080 static bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
12082 	unsigned int flags = this_rq->nohz_idle_balance;  in nohz_idle_balance()
12087 	this_rq->nohz_idle_balance = 0;  in nohz_idle_balance()
12092 	_nohz_idle_balance(this_rq, flags);  in nohz_idle_balance()
12115 static void nohz_newidle_balance(struct rq *this_rq)  in nohz_newidle_balance()  argument
12117 	int this_cpu = this_rq->cpu;  in nohz_newidle_balance()
12127 	if (this_rq->avg_idle < sysctl_sched_migration_cost)  in nohz_newidle_balance()
12145 static inline bool nohz_idle_balance(struct rq *this_rq, enum cpu_idle_type idle)  in nohz_idle_balance()  argument
12150 static inline void nohz_newidle_balance(struct rq *this_rq) { }  in nohz_newidle_balance()  argument
12162 static int newidle_balance(struct rq *this_rq, struct rq_flags *rf)  in newidle_balance()  argument
12165 	int this_cpu = this_rq->cpu;  in newidle_balance()
12170 	update_misfit_status(NULL, this_rq);  in newidle_balance()
12176 	if (this_rq->ttwu_pending)  in newidle_balance()
12183 	this_rq->idle_stamp = rq_clock(this_rq);  in newidle_balance()
12197 	rq_unpin_lock(this_rq, rf);  in newidle_balance()
12200 	sd = rcu_dereference_check_sched_domain(this_rq->sd);  in newidle_balance()
12202 	if (!READ_ONCE(this_rq->rd->overload) ||  in newidle_balance()
12203 	    (sd && this_rq->avg_idle < sd->max_newidle_lb_cost)) {  in newidle_balance()
12213 	raw_spin_rq_unlock(this_rq);  in newidle_balance()
12225 		if (this_rq->avg_idle < curr_cost + sd->max_newidle_lb_cost)  in newidle_balance()
12230 			pulled_task = load_balance(this_cpu, this_rq,  in newidle_balance()
12246 		if (pulled_task || this_rq->nr_running > 0 ||  in newidle_balance()
12247 		    this_rq->ttwu_pending)  in newidle_balance()
12252 	raw_spin_rq_lock(this_rq);  in newidle_balance()
12254 	if (curr_cost > this_rq->max_idle_balance_cost)  in newidle_balance()
12255 		this_rq->max_idle_balance_cost = curr_cost;  in newidle_balance()
12262 	if (this_rq->cfs.h_nr_running && !pulled_task)  in newidle_balance()
12266 	if (this_rq->nr_running != this_rq->cfs.h_nr_running)  in newidle_balance()
12271 	if (time_after(this_rq->next_balance, next_balance))  in newidle_balance()
12272 		this_rq->next_balance = next_balance;  in newidle_balance()
12275 		this_rq->idle_stamp = 0;  in newidle_balance()
12277 		nohz_newidle_balance(this_rq);  in newidle_balance()
12279 	rq_repin_lock(this_rq, rf);  in newidle_balance()
12290 	struct rq *this_rq = this_rq();  in run_rebalance_domains()  local
12291 	enum cpu_idle_type idle = this_rq->idle_balance ?  in run_rebalance_domains()
12302 	if (nohz_idle_balance(this_rq, idle))  in run_rebalance_domains()
12306 	update_blocked_averages(this_rq->cpu);  in run_rebalance_domains()
12307 	rebalance_domains(this_rq, idle);  in run_rebalance_domains()
12508 	struct rq *rq = this_rq();  in task_fork_fair()