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

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Date:	Thu, 11 Jun 2009 22:32:34 +0200
From:	Pavel Machek <pavel@....cz>
To:	Johannes Stezenbach <js@...21.net>
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 Thu 2009-06-11 18:56:08, Johannes Stezenbach wrote:
> Hi,
> 
> on my work machine susend-to-disk is broken in 2.6.30.  Last
> known working kernel was 2.6.29.1. I'm running a 32bit kernel.
> CPU is an AMD Athlon(tm) Dual Core Processor 4850e.
> Board is a Gigabyte GA-MA78GM-S2H rev 1.1.
> 
> - usually it stops on suspend after the message
>   "Suspending console(s) (use no_console_suspend to debug)"
> 
> - I booted with no_console_suspend using serial console
>   as recommended in Documentation/power/basic-pm-debugging.txt.
> 
>   No joy, apparently the serial driver is disabled during suspend
>   and no interesting output on serial console...
> 
> - no_console_suspend on VESA fb console worked better, last msg is
>   "Disabling non-boot CPUs ..."
...
> Kernel config, dmesg and lspci below.  Is there anyting I could
> try besides git bisect?

Trying to set CONFIG_SMP=n and reproducing? Trying hibernating after
manually offlining CPU?

-- 
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(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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