Re: [PATCH v13 6/7] mm, oom, docs: describe the cgroup-aware OOM killer

From: Roman Gushchin
Date: Fri Dec 01 2017 - 12:02:58 EST


On Fri, Dec 01, 2017 at 09:41:54AM +0100, Michal Hocko wrote:
> On Thu 30-11-17 15:28:23, Roman Gushchin wrote:
> > @@ -1229,6 +1252,41 @@ to be accessed repeatedly by other cgroups, it may make sense to use
> > POSIX_FADV_DONTNEED to relinquish the ownership of memory areas
> > belonging to the affected files to ensure correct memory ownership.
> >
> > +OOM Killer
> > +~~~~~~~~~~
> > +
> > +Cgroup v2 memory controller implements a cgroup-aware OOM killer.
> > +It means that it treats cgroups as first class OOM entities.
>
> This should mention groupoom mount option to enable this functionality.
>
> Other than that looks ok to me
> Acked-by: Michal Hocko <mhocko@xxxxxxxx>
> --
> Michal Hocko
> SUSE Labs