Hello, On Wed, Jan 10, 2018 at 04:44:14AM -0800, Roman Gushchin wrote: > cgroup.threads is not listed because it's not delegatable (doesn't have > CFTYPE_NS_DELEGATABLE flag set). I don't know if it was intended or just > an accident (I believe the latter). So, thread mode isn't delegatble. Marking a cgroup as threaded turns that subtree threaded and join the parent's domain, so we can't allow delegation roots to be turned threaded - just like we can't mark the root cgroup threaded, and I'm not really not sure what it means to delegate a portion of threaded subtree. Thanks. -- tejun -- To unsubscribe from this list: send the line "unsubscribe linux-man" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html