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Date: Mon, 3 Jul 2006 16:10:34 -0700
From: Andrew Morton <akpm@osdl.org>
To: Jiri Slaby <jirislaby@gmail.com>
Cc: jirislaby@gmail.com, linux-kernel@vger.kernel.org, pavel@suse.cz,
       linux-pm@osdl.org
Subject: Re: swsusp regression
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On Tue, 04 Jul 2006 00:53:02 +0159
Jiri Slaby <jirislaby@gmail.com> wrote:

> Jiri Slaby napsal(a):
> > Hello,
> > 
> > when suspending machine with hyperthreading, only Freezing cpus appears and then
> 
> Note: suspending to disk; done by:
> echo reboot > /sys/power/disk
> echo disk > /sys/power/state
> 
> > it loops somewhere. I tried to catch some more info by pressing sysrq-p. Here
> > are some captures:
> > http://www.fi.muni.cz/~xslaby/sklad/03072006074.gif
> > http://www.fi.muni.cz/~xslaby/sklad/03072006075.gif
> 
> One more from some previous kernels (cutted sysrq-t):
> http://www.fi.muni.cz/~xslaby/sklad/22062006046.jpg
> 

If you replace kernel/stop_machine.c with the version from 2.6.17, does it
help?