On Wed, Mar 31, 2021 at 8:02 PM Muchun Song <songmuchun@xxxxxxxxxxxxx> wrote: > > Christian Borntraeger reported a warning about "percpu ref > (obj_cgroup_release) <= 0 (-1) after switching to atomic". > Because we forgot to obtain the reference to the objcg and > wrongly obtain the reference of memcg. > > Reported-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> > Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx> Looks good to me. Reviewed-by: Shakeel Butt <shakeelb@xxxxxxxxxx>
