compute_energy   6394 kernel/sched/fair.c 		base_energy_pd = compute_energy(p, -1, pd);
compute_energy   6409 kernel/sched/fair.c 				prev_delta = compute_energy(p, prev_cpu, pd);
compute_energy   6427 kernel/sched/fair.c 			cur_delta = compute_energy(p, max_spare_cap_cpu, pd);