linux-kernel - Re: 2.6.30: hibernation/swsusp stuck in disable_nonboot

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Message-ID: <20090612152224.GA13864@sig21.net>
Date:	Fri, 12 Jun 2009 17:22:24 +0200
From:	Johannes Stezenbach <js@...21.net>
To:	Pavel Machek <pavel@....cz>
Cc:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	Thomas Gleixner <tglx@...utronix.de>,
	Ingo Molnar <mingo@...hat.com>,
	"H. Peter Anvin" <hpa@...or.com>
Subject: Re: 2.6.30: hibernation/swsusp stuck in disable_nonboot_cpus

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
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