compute_excpus
compute_excpus(cs, tmp->new_cpus);
compute_excpus(cs, cs->effective_xcpus);
if (compute_excpus(cs, xcpus))
compute_excpus(cs, new_ecpus);
compute_excpus(cp, tmp->new_cpus);
compute_excpus(cp, cp->effective_xcpus);