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Date: Tue, 23 Aug 2016 09:45:42 +0200
From: Michal Hocko <mhocko@suse.cz>
Subject: Re: OOM killer changes
Message-ID: <20160823074542.GC23577@dhcp22.suse.cz>
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To: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Vlastimil Babka <vbabka@suse.cz>, Ralf-Peter Rohbeck <Ralf-Peter.Rohbeck@quantum.com>, "linux-mm@kvack.org" <linux-mm@kvack.org>

On Tue 23-08-16 14:02:52, Joonsoo Kim wrote:
[...]
> How about introducing one more priority (last priority) to allow scanning
> unmovable/reclaimable pageblock? If we don't reach that priority,
> long-term fragmentation can be avoided.

I have already suggested that. We would reach that priority only for
!costly orders. Vlastimil already has plans to cook up a patch for that
but he is on vacation...
-- 
Michal Hocko
SUSE Labs

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