Hey, Generally looks good to me although I haven't really delved into the behavior (you're gonna be there for the fallouts, right?). Just some minor comments. > +static int propagate_behavior(struct dev_cgroup *devcg_root) > +{ > + struct cgroup *root = devcg_root->css.cgroup, *pos; > + struct dev_cgroup *parent, *devcg, *tmp; > + int rc = 0; > + LIST_HEAD(pending); > + > + rcu_read_lock(); > + cgroup_for_each_descendant_pre(pos, root) { > + devcg = cgroup_to_devcgroup(pos); > + if (is_devcg_online(devcg)) > + list_add_tail(&devcg->propagate_pending, &pending); > + } > + rcu_read_unlock(); I think it could be a good idea to factor out the above and document what's going on and why. Other than that, Acked-by: Tejun Heo <tj@xxxxxxxxxx> Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe cgroups" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html