linux-kernel - Re: [PATCH] x86_64: fix problems due to use of "outb" to port 80 on some AMD64x2 laptops, etc.

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Message-ID: <47643872.5070703@zytor.com>
Date:	Sat, 15 Dec 2007 12:26:26 -0800
From:	"H. Peter Anvin" <hpa@...or.com>
To:	Paul Rolland <rol@...917.net>
CC:	Alan Cox <alan@...rguk.ukuu.org.uk>, Pavel Machek <pavel@....cz>,
	Ingo Molnar <mingo@...e.hu>, "David P. Reed" <dpreed@...d.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...hat.com>,
	Rene Herman <rene.herman@...access.nl>, rol@...be.net
Subject: Re: [PATCH] x86_64: fix problems due to use of "outb" to port 80
 on some AMD64x2 laptops, etc.

Paul Rolland wrote:
> Just an idea : from what I've read, the problem (port 80 hanging) only occurs
> on 'modern' machines...

It happens on *one single* "modern" machine...

Let's keep that in perspective.
	
	-hpa
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