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Subject: Re: 2.6.25-rc8-mm2: boot hang after "ACPI: using IOAPIC for
	interrupt routing"
From: Pekka Enberg <penberg@cs.helsinki.fi>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org,
       Christoph Lameter <clameter@sgi.com>,
       KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
In-Reply-To: <20080411062928.GB4748@martell.zuzino.mipt.ru>
References: <20080410203354.f0a6f464.akpm@linux-foundation.org>
	 <20080411062928.GB4748@martell.zuzino.mipt.ru>
Date: Fri, 11 Apr 2008 13:35:28 +0300
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On Fri, 2008-04-11 at 10:29 +0400, Alexey Dobriyan wrote:
> On Thu, Apr 10, 2008 at 08:33:54PM -0700, Andrew Morton wrote:
> > - git-slub has been temporarily replaced by git-pekka.  Pekka is standing in
> >   while Christoph is away.
> 
> I bisected boot hang after "ACPI: using IOAPIC for interrupt routing"
> down to git-pekka.
> 
> normal dmesg from 2.6.25-rc8-something and .config snippets for -mm

Alexey, can you try passing the 'slub_nomerge' option to the kernel to
see if the hang goes away with that?

			Pekka