linux-kernel - Re: OOM detection regressions since 4.7

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Message-Id: <20160822150517.62dc7cce74f1af6c1f204549@linux-foundation.org>
Date:   Mon, 22 Aug 2016 15:05:17 -0700
From:   Andrew Morton <akpm@...ux-foundation.org>
To:     Michal Hocko <mhocko@...nel.org>
Cc:     Greg KH <gregkh@...uxfoundation.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Markus Trippelsdorf <markus@...ppelsdorf.de>,
        Arkadiusz Miskiewicz <a.miskiewicz@...il.com>,
        Ralf-Peter Rohbeck <Ralf-Peter.Rohbeck@...ntum.com>,
        Jiri Slaby <jslaby@...e.com>, Olaf Hering <olaf@...fle.de>,
        Vlastimil Babka <vbabka@...e.cz>,
        Joonsoo Kim <js1304@...il.com>, linux-mm@...ck.org,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: OOM detection regressions since 4.7

On Mon, 22 Aug 2016 15:42:28 +0200 Michal Hocko <mhocko@...nel.org> wrote:

> Of course, if Linus/Andrew doesn't like to take those compaction
> improvements this late then I will ask to merge the partial revert to
> Linus tree as well and then there is not much to discuss.

This sounds like the prudent option.  Can we get 4.8 working
well-enough, backport that into 4.7.x and worry about the fancier stuff
for 4.9?