On Wed, 26 Jun 2019 17:18:26 +0800 Michal Hocko wrote: > On Wed 26-06-19 17:12:10, Hillf Danton wrote: > > > > On Mon, 24 Jun 2019 14:27:11 -0700 (PDT) Shakeel Butt wrote: > > > > > > @@ -1085,7 +1091,8 @@ bool out_of_memory(struct oom_control *oc) > > > check_panic_on_oom(oc, constraint); > > > > > > if (!is_memcg_oom(oc) && sysctl_oom_kill_allocating_task && > > > - current->mm && !oom_unkillable_task(current, oc->nodemask) && > > > + current->mm && !oom_unkillable_task(current) && > > > + has_intersects_mems_allowed(current, oc) && > > For what? > > This is explained in the changelog I believe - see the initial section Correct, Sir. > about the history and motivation for the check. This patch removes it I'd read that again. > from oom_unkillable_task so we have to check it explicitly here. > Thank you very much for the light you are casting, Sir. -- Hillf > > > current->signal->oom_score_adj !=3D OOM_SCORE_ADJ_MIN) { > > > get_task_struct(current); > > > oc->chosen =3D current; > > > -- > > > 2.22.0.410.gd8fdbe21b5-goog > > -- > Michal Hocko > SUSE Labs