init_dsq
if (init_dsq(&pnode->global_dsq, SCX_DSQ_GLOBAL, sch)) {
ret = init_dsq(bypass_dsq(sch, cpu), SCX_DSQ_BYPASS, sch);
BUG_ON(init_dsq(&rq->scx.local_dsq, SCX_DSQ_LOCAL, NULL));
ret = init_dsq(dsq, dsq_id, NULL);