xcgroup_set_param(&user_cpuset_cg, cpuset_meta, user_alloc_cores);
xfree(cpus);
rc = xcgroup_get_param(&user_cpuset_cg, cpuset_meta, &cpus, &cpus_size);
error("BUG 5243: rc=%d, cpus=%s", rc, cpus);
/*
* create job cgroup in the cpuset ns (it could already exist)
*/