On Mon, Oct 9, 2023 at 10:48 PM Michal Koutný <mkoutny@xxxxxxxx> wrote: > > On Mon, Oct 09, 2023 at 09:10:04PM +0800, Yafang Shao <laoar.shao@xxxxxxxxx> wrote: > > Hao also pointed out the use case of a 3rd partry task[1]. > > Sigh (I must have expulsed that mail from my mind). > > Is the WARN_ON_ONCE(!cgrp); of any use when > __cset_cgroup_from_root() has > BUG_ON(!res_cgroup); > ? It is useless. will drop it. Thank you for pointing it out. -- Regards Yafang