linux-kernel - Re: [Bug 8464] New: autoreconf: page allocation failure. order:2, mode:0x84020

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Message-Id: <1179044203.4802.0.camel@rousalka.dyndns.org>
Date:	Sun, 13 May 2007 10:16:42 +0200
From:	Nicolas Mailhot <nicolas.mailhot@...oste.net>
To:	Mel Gorman <mel@...net.ie>
Cc:	Christoph Lameter <clameter@....com>,
	Andrew Morton <akpm@...ux-foundation.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	"bugme-daemon@...nel-bugs.osdl.org" 
	<bugme-daemon@...zilla.kernel.org>
Subject: Re: [Bug 8464] New: autoreconf: page allocation failure. order:2,
	mode:0x84020

Le samedi 12 mai 2007 à 20:24 +0100, Mel Gorman a écrit :
> On (12/05/07 20:58), Nicolas Mailhot didst pronounce:
> > Le samedi 12 mai 2007 à 20:09 +0200, Nicolas Mailhot a écrit :
> > > Le samedi 12 mai 2007 à 17:42 +0100, Mel Gorman a écrit :
> > > 
> > > > order-2 (at least 19 pages but more are there) and higher pages were free
> > > > and this was a NORMAL allocation. It should also be above watermarks so
> > > > something screwy is happening
> > > > 
> > > > *peers suspiciously*
> > > > 
> > > > Can you try the following patch on top of the kswapd patch please? It is
> > > > also available from http://www.csn.ul.ie/~mel/watermarks.patch

> > And this one failed testing too 
> 
> And same thing, you have suitable free memory. The last patch was
> wrong because I forgot the !in_interrupt() part which was careless
> and dumb.  Please try the following, again on top of the kswapd patch -
> http://www.csn.ul.ie/~mel/watermarks-v2.patch

This one survived 12h of testing so far.

Regards,

-- 
Nicolas Mailhot

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