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: <4766E453.1030202@keyaccess.nl>
Date:	Mon, 17 Dec 2007 22:04:19 +0100
From:	Rene Herman <rene.herman@...il.com>
To:	Alan Cox <alan@...rguk.ukuu.org.uk>
CC:	"H. Peter Anvin" <hpa@...or.com>, 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>
Subject: Re: [PATCH] x86_64: fix problems due to use of "outb" to port 80
 on some AMD64x2 laptops, etc.

On 15-12-07 00:29, Alan Cox wrote:

>>> ?? Just initialize bogomips to 6GHz equivalent... and we are fine
>>> until 6GHz cpus come out.
>> How long will that take to boot on a 386?
> 
> Well the dumb approach to fix that would seem to be to initialise it to
> 
> 	cpu->family   3 -> 50MHz 4 -> 300Mhz 5-> etc...

By the way, you have a 300 MHz 486? I believe 3 -> 40, 4 -> 133, 5 -> 233 
would be good? And I'm not really sure about the etc. P6 has a large range 
again...

Rene.
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