linux-kernel - Re: [RFT] Port 0x80 I/O speed

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Message-ID: <475F227D.7050203@keyaccess.nl>
Date:	Wed, 12 Dec 2007 00:51:25 +0100
From:	Rene Herman <rene.herman@...il.com>
To:	Alejandro Riveira Fernández 
	<ariveira@...il.com>
CC:	Linux Kernel <linux-kernel@...r.kernel.org>, dpreed@...d.com,
	Alan Cox <alan@...rguk.ukuu.org.uk>, pavel@....cz,
	andi@...stfloor.org, rol@...917.net,
	Krzysztof Halasa <khc@...waw.pl>, david@...idnewall.com,
	hpa@...or.com, john@...ffel.org, linux-os@...logic.com
Subject: Re: [RFT] Port 0x80 I/O speed

On 12-12-07 00:43, Alejandro Riveira Fernández wrote:

>  On my AMD 3800 X2 (2000MHz) ULi M1697 2.6.24-rc5 i get:
> 
>  cycles: out 1844674407370808, in 1844674407369087
>  
> It is not constant but variations are not significant afaics

Eh, oh, I guess you need to compile as a 32-bit binary...

Rene.
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