8058 	struct sched_group *busiest;	/* Busiest group in this sd */  member
8079 		.busiest = NULL,  in init_sd_lb_stats()
8470 	struct sg_lb_stats *busiest = &sds->busiest_stat;  in update_sd_pick_busiest()  local
8487 	if (sgs->group_type > busiest->group_type)  in update_sd_pick_busiest()
8490 	if (sgs->group_type < busiest->group_type)  in update_sd_pick_busiest()
8501 		if (sgs->avg_load <= busiest->avg_load)  in update_sd_pick_busiest()
8514 		if (sched_asym_prefer(sg->asym_prefer_cpu, sds->busiest->asym_prefer_cpu))  in update_sd_pick_busiest()
8523 		if (sgs->group_misfit_task_load < busiest->group_misfit_task_load)  in update_sd_pick_busiest()
8538 		if (sgs->avg_load <= busiest->avg_load)  in update_sd_pick_busiest()
8550 		if (sgs->idle_cpus > busiest->idle_cpus)  in update_sd_pick_busiest()
8552 		else if ((sgs->idle_cpus == busiest->idle_cpus) &&  in update_sd_pick_busiest()
8553 			 (sgs->sum_nr_running <= busiest->sum_nr_running))  in update_sd_pick_busiest()
8948 			sds->busiest = sg;  in update_sd_lb_stats()
9015 	struct sg_lb_stats *local, *busiest;  in calculate_imbalance()  local
9018 	busiest = &sds->busiest_stat;  in calculate_imbalance()
9020 	if (busiest->group_type == group_misfit_task) {  in calculate_imbalance()
9027 	if (busiest->group_type == group_asym_packing) {  in calculate_imbalance()
9033 		env->imbalance = busiest->sum_h_nr_running;  in calculate_imbalance()
9037 	if (busiest->group_type == group_imbalanced) {  in calculate_imbalance()
9054 		if ((busiest->group_type > group_fully_busy) &&  in calculate_imbalance()
9083 		if (busiest->group_weight == 1 || sds->prefer_sibling) {  in calculate_imbalance()
9084 			unsigned int nr_diff = busiest->sum_nr_running;  in calculate_imbalance()
9100 						 busiest->idle_cpus) >> 1);  in calculate_imbalance()
9106 						busiest->sum_nr_running);  in calculate_imbalance()
9130 		if (local->avg_load >= busiest->avg_load) {  in calculate_imbalance()
9146 		(busiest->avg_load - sds->avg_load) * busiest->group_capacity,  in calculate_imbalance()
9186 	struct sg_lb_stats *local, *busiest;  in find_busiest_group()  local
9205 	busiest = &sds.busiest_stat;  in find_busiest_group()
9208 	if (!sds.busiest)  in find_busiest_group()
9212 	if (busiest->group_type == group_misfit_task)  in find_busiest_group()
9216 	if (busiest->group_type == group_asym_packing)  in find_busiest_group()
9224 	if (busiest->group_type == group_imbalanced)  in find_busiest_group()
9231 	if (local->group_type > busiest->group_type)  in find_busiest_group()
9243 		if (local->avg_load >= busiest->avg_load)  in find_busiest_group()
9261 		if (100 * busiest->avg_load <=  in find_busiest_group()
9268 	    busiest->sum_nr_running > local->sum_nr_running + 1)  in find_busiest_group()
9271 	if (busiest->group_type != group_overloaded) {  in find_busiest_group()
9280 		if (busiest->group_weight > 1 &&  in find_busiest_group()
9281 		    local->idle_cpus <= (busiest->idle_cpus + 1))  in find_busiest_group()
9293 		if (busiest->sum_h_nr_running == 1)  in find_busiest_group()
9303 	return env->imbalance ? sds.busiest : NULL;  in find_busiest_group()
9316 	struct rq *busiest = NULL, *rq;  in find_busiest_queue()  local
9393 				busiest = rq;  in find_busiest_queue()
9410 				busiest = rq;  in find_busiest_queue()
9417 				busiest = rq;  in find_busiest_queue()
9428 				busiest = rq;  in find_busiest_queue()
9436 	return busiest;  in find_busiest_queue()
9539 	struct rq *busiest;  in load_balance()  local
9571 	busiest = find_busiest_queue(&env, group);  in load_balance()
9572 	if (!busiest) {  in load_balance()
9577 	BUG_ON(busiest == env.dst_rq);  in load_balance()
9581 	env.src_cpu = busiest->cpu;  in load_balance()
9582 	env.src_rq = busiest;  in load_balance()
9585 	if (busiest->nr_running > 1) {  in load_balance()
9593 		env.loop_max  = min(sysctl_sched_nr_migrate, busiest->nr_running);  in load_balance()
9596 		rq_lock_irqsave(busiest, &rf);  in load_balance()
9597 		update_rq_clock(busiest);  in load_balance()
9613 		rq_unlock(busiest, &rf);  in load_balance()
9676 			__cpumask_clear_cpu(cpu_of(busiest), cpus);  in load_balance()
9708 			raw_spin_lock_irqsave(&busiest->lock, flags);  in load_balance()
9715 			if (!cpumask_test_cpu(this_cpu, busiest->curr->cpus_ptr)) {  in load_balance()
9716 				raw_spin_unlock_irqrestore(&busiest->lock,  in load_balance()
9727 			if (!busiest->active_balance) {  in load_balance()
9728 				busiest->active_balance = 1;  in load_balance()
9729 				busiest->push_cpu = this_cpu;  in load_balance()
9732 			raw_spin_unlock_irqrestore(&busiest->lock, flags);  in load_balance()
9735 				stop_one_cpu_nowait(cpu_of(busiest),  in load_balance()
9736 					active_load_balance_cpu_stop, busiest,  in load_balance()
9737 					&busiest->active_balance_work);  in load_balance()