linux-kernel - Re: 2.6.34.1 page allocation failure

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Message-ID: <4C7418B3.5060103@hardwarefreak.com>
Date:	Tue, 24 Aug 2010 14:08:35 -0500
From:	Stan Hoeppner <stan@...dwarefreak.com>
To:	Pekka Enberg <penberg@...nel.org>
CC:	Christoph Lameter <cl@...ux.com>,
	Mikael Abrahamsson <swmike@....pp.se>,
	Linux Kernel List <linux-kernel@...r.kernel.org>,
	linux-mm@...ck.org, Mel Gorman <mel@....ul.ie>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: 2.6.34.1 page allocation failure

Pekka Enberg put forth on 8/24/2010 1:03 PM:

> It looks to me as if tcp_create_openreq_child() is able to cope with the
> situation so the warning could be harmless. If that's the case, we
> should probably stick a __GFP_NOWARN there.

If it would be helpful, here's a complete copy of dmesg:
http://www.hardwarefreak.com/2.6.34.1-dmesg-oopses.txt

Something I forgot to mention earlier is that every now and then I
unmount swap and drop caches to clear things out a bit.  Not sure if
that may be relevant, but since it has to do with memory allocation I
thought I'd mention it.

-- 
Stan
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