Date: Wed, 12 Dec 2007 21:01:43 +0000
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Rene Herman <rene.herman@gmail.com>
Cc: "David P. Reed" <dpreed@reed.com>, Pavel Machek <pavel@ucw.cz>,
       Andi Kleen <andi@firstfloor.org>,
       "linux-os (Dick Johnson)" <linux-os@analogic.com>,
       David Newall <david@davidnewall.com>, Paul Rolland <rol@as2917.net>,
       "H. Peter Anvin" <hpa@zytor.com>, Krzysztof Halasa <khc@pm.waw.pl>,
       linux-kernel@vger.kernel.org, Thomas Gleixner <tglx@linutronix.de>,
       Ingo Molnar <mingo@redhat.com>, rol@witbe.net
Subject: Re: More info on port 80 symptoms on MCP51 machine.
Message-ID: <20071212210143.48721a41@the-village.bc.nu>
In-Reply-To: <47604B71.7090902@keyaccess.nl>
References: <475DE6F4.80702@zytor.com>
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	<475E5D4B.8020101@keyaccess.nl>
	<475E7DC2.4060509@davidnewall.com>
	<475E8D91.20201@keyaccess.nl>
	<475E95A3.3070801@davidnewall.com>
	<Pine.LNX.4.61.0712111024060.22976@chaos.analogic.com>
	<20071211163017.GD16750@one.firstfloor.org>
	<475EBFBA.6090301@keyaccess.nl>
	<20071211191649.GB3437@elf.ucw.cz>
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	<47603F66.3070108@reed.com>
	<476043DA.5000602@keyaccess.nl>
	<47604B71.7090902@keyaccess.nl>
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On Wed, 12 Dec 2007 21:58:25 +0100
Rene Herman <rene.herman@gmail.com> wrote:

> On 12-12-07 21:26, Rene Herman wrote:
> 
> > On 12-12-07 21:07, David P. Reed wrote:
> 
> >> Someone might have an in to nVidia to clarify this, since I don't.  In 
> >> any case, the udelay(2) approach seems to be a safe fix for this machine.
> 
> By the way, _does_ anyone have a contact at nVidia who could clarify? Alan 
> maybe? I'm quite curious what they did...

I don't. Nvidia are not the most open bunch of people on the planet. This
doesn't appear to be a chipset bug anyway but a firmware one (other
systems with the same chipset work just fine).

The laptop maker might therefore be a better starting point.
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