Message-ID: <4B5EF55A.5080602@reinelt.co.at>
Date: Tue, 26 Jan 2010 14:59:54 +0100
From: Michael Reinelt <michael@reinelt.co.at>
User-Agent: Mozilla/5.0 (X11; U; Linux i686; de-AT; rv:1.8.0.7) Gecko/20061013 Thunderbird/1.5.0.7 Mnenhy/0.7.4.666
MIME-Version: 1.0
To: Chris Wilson <chris@chris-wilson.co.uk>
CC: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
       Roman Jarosz <kedgedev@gmail.com>, lkml <linux-kernel@vger.kernel.org>,
       A Rojas <nqn1976list@gmail.com>,
       Hugh Dickins <hugh.dickins@tiscali.co.uk>,
       "A. Boulan" <arnaud.boulan@libertysurf.fr>, jcnengel@googlemail.com,
       rientjes@google.com, earny@net4u.de,
       Jesse Barnes <jbarnes@virtuousgeek.org>, Eric Anholt <eric@anholt.net>
Subject: Re: OOM-Killer kills too much with 2.6.32.2
References: <20100126141055.5AAD.A69D9226@jp.fujitsu.com> <op.u64t84zuasvm2a@kedge> <20100126183412.6AC9.A69D9226@jp.fujitsu.com> <89k77n$mrr1hi@fmsmga001.fm.intel.com> <2f11576a1001260503o5f987512n3c39ae1c3caa43f3@mail.gmail.com> <89khjo$egh4fr@orsmga002.jf.intel.com>
In-Reply-To: <89khjo$egh4fr@orsmga002.jf.intel.com>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Content-Length: 1257
Lines: 33


Chris Wilson schrieb:
> On Tue, 26 Jan 2010 22:03:06 +0900, KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> wrote:
>> Please consider to revert such commit at once. Lots people reported
>> the same issue.
>> I really hope to stop bug report storm.
> 
> Your CC did not reference the problem that you were discussing, nor that
> it is even easier to trigger an OOM without the shrinker. Memory
> exhaustion due to the excess usage of surfaces from userspace is not a new
> issuer. So what is the problem you have encountered and how does running
> the OOM killer earlier fix the issue of triggering the OOM killer?
> 

To end this discussion: I just had a OOM with the GEM / shmem partial revert patch from Motohiro :-(

Unfortunately without Motohiro's oom-debug patch applied :-(

as a non-git-user I have to manually patch memory.c, but I hope I can get things right. I will provide results ASAP.


-- 
Michael Reinelt <michael@reinelt.co.at>
http://home.pages.at/reinelt
GPG-Key 0xDF13BA50
ICQ #288386781
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/