linux-kernel - Re: [PATCH][RFC] exception processing in early boot

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Date:	Wed, 30 Aug 2006 21:36:54 +0200
From:	Andi Kleen <ak@...e.de>
To:	Willy Tarreau <w@....eu>
Cc:	pageexec@...email.hu, davej@...hat.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH][RFC] exception processing in early boot


> Andi, if you remove the HLT here, some CPUs will spin at full speed. This
> is nasty during boot because some of them might not have enabled their
> fans yet for instance

That would be a severe bug in the platform. Basically always the fans are managed
by SMM code.

-Andi
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