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From: Frans Pop <elendil@planet.nl>
To: Timofeev_Alexander@emc.com
Subject: Re: SoftDog: reboot message missed
Date: Wed, 26 Aug 2009 16:31:26 +0200
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Timofeev_Alexander@emc.com wrote:
> I suspect that system might be halted before printk buffer gets flushed.
> Does anybody encounter such a behavior?

Yes, I've seen the same for an emergency shutdown due to overheating 
(thermal zone "critical" trip point was reached). See my comment 2) in 
http://bugzilla.kernel.org/show_bug.cgi?id=13918#c12.

Cheers,
FJP