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Date: Tue, 11 Dec 2007 18:27:49 +0100
From: Rene Herman <rene.herman@keyaccess.nl>
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To: "David P. Reed" <dpreed@reed.com>
CC: Andi Kleen <andi@firstfloor.org>,
       "linux-os (Dick Johnson)" <linux-os@analogic.com>,
       David Newall <david@davidnewall.com>, Paul Rolland <rol@as2917.net>,
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       Pavel Machek <pavel@ucw.cz>, Alan Cox <alan@lxorguk.ukuu.org.uk>,
       linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
       Ingo Molnar <mingo@redhat.com>, rol@witbe.net
Subject: Re: RFC: outb 0x80 in inb_p, outb_p harmful on some modern AMD64
 with MCP51 laptops
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On 11-12-07 18:04, Rene Herman wrote:

> On 11-12-07 18:00, David P. Reed wrote:
> 
>> Which port do you want me to test?
> 
> Oh, thought your previous reply was already responding to this. The 
> "other diagnostic port", 0xed. The point is not so much that it's going 
> to be a good alternate solution but to exclude it being a possible 
> solution.
> 
>> Also, I can run the timing test on my machine if you share the source
>> code so I can build it.
> 
> Thanks, would be interesting. This one:

Okay, this needs to be junked. I don't get it, but I get different results 
from an -O2 and an -O0 compile on this one.

Anyone?

Rene.