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Date: Fri, 26 May 2006 14:48:09 +0200
From: Olaf Hering <olh@suse.de>
To: Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH] force 64bit mode in system_reset_fwnmi for broken POWER4
	firmware
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 On Fri, May 26, Paul Mackeras wrote:

> Olaf Hering writes:
> 
> > According to some firmware guys, the OS is supposed to force 64bit mode
> > on reset.
> 
> Who?  I'll get a platform architect to drop on them from a great
> height. :)

LTC22581 for the full story.