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Date: Fri, 12 Jun 2009 17:22:24 +0200
From: Johannes Stezenbach <js@sig21.net>
To: Pavel Machek <pavel@ucw.cz>
Cc: linux-kernel@vger.kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>,
       Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
       "H. Peter Anvin" <hpa@zytor.com>
Subject: Re: 2.6.30: hibernation/swsusp stuck in disable_nonboot_cpus
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On Fri, Jun 12, 2009 at 04:42:27PM +0200, Johannes Stezenbach wrote:
> On Thu, Jun 11, 2009 at 10:32:34PM +0200, Pavel Machek wrote:
> > 
> > Trying to set CONFIG_SMP=n and reproducing? Trying hibernating after
> > manually offlining CPU?
> 
> A kernel built with CONFIG_SMP=n does not boot at all.

FWIW, a kernel built with CONFIG_SMP but booted with maxcpus=0
hangs in the same way.

Johannes