From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755269AbcH1FuI (ORCPT ); Sun, 28 Aug 2016 01:50:08 -0400 Received: from mail-lf0-f49.google.com ([209.85.215.49]:35889 "EHLO mail-lf0-f49.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751220AbcH1FuG (ORCPT ); Sun, 28 Aug 2016 01:50:06 -0400 From: Arkadiusz Miskiewicz Reply-To: arekm@maven.pl Organization: Do not reply to gmail address. Write to arekm@maven.pl instead. To: Michal Hocko Subject: Re: OOM detection regressions since 4.7 Date: Sun, 28 Aug 2016 07:50:01 +0200 User-Agent: KMail/1.13.7 (Linux/4.7.1; KDE/4.14.22; x86_64; ; ) Cc: Andrew Morton , Markus Trippelsdorf , "Ralf-Peter Rohbeck" , Jiri Slaby , Olaf Hering , Greg KH , Linus Torvalds , Vlastimil Babka , Joonsoo Kim , linux-mm@kvack.org, LKML References: <20160822093249.GA14916@dhcp22.suse.cz> <20160823074339.GB23577@dhcp22.suse.cz> <20160825071103.GC4230@dhcp22.suse.cz> In-Reply-To: <20160825071103.GC4230@dhcp22.suse.cz> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Message-Id: <201608280750.02034.a.miskiewicz@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id u7S5oCwU017200 On Thursday 25 of August 2016, Michal Hocko wrote: > On Tue 23-08-16 09:43:39, Michal Hocko wrote: > > On Mon 22-08-16 15:05:17, Andrew Morton wrote: > > > On Mon, 22 Aug 2016 15:42:28 +0200 Michal Hocko 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? > > > > OK, fair enough. > > > > I would really appreciate if the original reporters could retest with > > this patch on top of the current Linus tree. > > Any luck with the testing of this patch? Here my "rm -rf && cp -al" 10x in parallel test finished without OOM, so Tested-by: Arkadiusz Miśkiewicz -- Arkadiusz Miśkiewicz, arekm / ( maven.pl | pld-linux.org )