Re: [PATCH v3 3/4] mm: treat memory.low value inclusive

From: Roman Gushchin
Date: Tue Apr 17 2018 - 15:01:37 EST


Hello, Andrew!

Can you, please, pull this patchset?

Thanks!

Roman

On Fri, Apr 06, 2018 at 12:38:02PM -0400, Johannes Weiner wrote:
> On Fri, Apr 06, 2018 at 01:21:38PM +0100, Roman Gushchin wrote:
> >
> > From 466c35c36cae392cfee5e54a2884792972e789ee Mon Sep 17 00:00:00 2001
> > From: Roman Gushchin <guro@xxxxxx>
> > Date: Thu, 5 Apr 2018 19:31:35 +0100
> > Subject: [PATCH v4 3/4] mm: treat memory.low value inclusive
> >
> > If memcg's usage is equal to the memory.low value, avoid reclaiming
> > from this cgroup while there is a surplus of reclaimable memory.
> >
> > This sounds more logical and also matches memory.high and memory.max
> > behavior: both are inclusive.
> >
> > Empty cgroups are not considered protected, so MEMCG_LOW events
> > are not emitted for empty cgroups, if there is no more reclaimable
> > memory in the system.
> >
> > Signed-off-by: Roman Gushchin <guro@xxxxxx>
> > Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> > Cc: Johannes Weiner <hannes@xxxxxxxxxxx>
> > Cc: Michal Hocko <mhocko@xxxxxxxxxx>
> > Cc: Vladimir Davydov <vdavydov.dev@xxxxxxxxx>
> > Cc: Tejun Heo <tj@xxxxxxxxxx>
> > Cc: kernel-team@xxxxxx
> > Cc: linux-mm@xxxxxxxxx
> > Cc: cgroups@xxxxxxxxxxxxxxx
> > Cc: linux-kernel@xxxxxxxxxxxxxxx
>
> Looks good, thanks!
>
> Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
>