On Thu, Apr 9, 2020 at 2:57 PM Michal Hocko <mhocko@xxxxxxxxxx> wrote: > > On Wed 08-04-20 18:29:56, Andrew Morton wrote: > > On Tue, 7 Apr 2020 14:10:12 -0400 Johannes Weiner <hannes@xxxxxxxxxxx> wrote: > > > > > Given how unlikely this is to affect real setups, I don't think this > > > patch is stable material. > > > > OK, thanks, done. > > > > I didn't notice any acks - is this patch otherwise good to go upstream? > > I will ack it if s@EBUSY@ENOSPC@ > BTW, there's no EBUSY in man page of write(2) neither. But when we echo some procs into cgroup.subtree_control of a non-root cgroup, it will return EBUSY. See also cgroup_subtree_control_write(). Pls. correct me if I missed something. We have to admit that the man page is out of date. Thanks Yafang
