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Date: Tue, 4 Dec 2012 14:50:08 -0500
From: Johannes Weiner <hannes@cmpxchg.org>
Subject: Re: kswapd craziness in 3.7
Message-ID: <20121204195008.GD24381@cmpxchg.org>
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To: Jiri Slaby <jslaby@suse.cz>
Cc: Zdenek Kabelac <zkabelac@redhat.com>, Mel Gorman <mgorman@suse.de>, Andrew Morton <akpm@linux-foundation.org>, Rik van Riel <riel@redhat.com>, George Spelvin <linux@horizon.com>, Johannes Hirte <johannes.hirte@fem.tu-ilmenau.de>, Thorsten Leemhuis <fedora@leemhuis.info>, Tomas Racek <tracek@redhat.com>, Jan Kara <jack@suse.cz>, Dave Hansen <dave@linux.vnet.ibm.com>, Josh Boyer <jwboyer@gmail.com>, Valdis.Kletnieks@vt.edu, Bruno Wolff III <bruno@wolff.to>, Linus Torvalds <torvalds@linux-foundation.org>, linux-mm@kvack.org, linux-kernel@vger.kernel.org

On Tue, Dec 04, 2012 at 05:22:38PM +0100, Jiri Slaby wrote:
> On 12/04/2012 05:11 PM, Johannes Weiner wrote:
> >>>> Any chance you could retry with this patch on top?
> >>
> >> It does not apply to -next :/. Should I try anything else?
> > 
> > The COMPACTION_BUILD changed to IS_ENABLED(CONFIG_COMPACTION), below
> > is a -next patch.  I hope you don't run into other problems that come
> > out of -next craziness, because Linus is kinda waiting for this to be
> > resolved to release 3.8.  If you've always tested against -next so far
> > and it worked otherwise, don't change the environment now, please.  If
> > you just started, it would make more sense to test based on 3.7-rc8.
> 
> I reported the issue as soon as it appeared in -next for the first time
> on Oct 12. Since then I'm constantly hitting the issue (well, there were
> more than one I suppose, but not all of them were fixed by now) until
> now. I run only -next...

Okay.  Yes, it was a couple of problems, but not everybody hit the
same subset.

> Going to apply the patch now.

Thanks!

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