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From: Erik Andersen <andersen@codepoet.org>
To: Andi Kleen <ak@suse.de>
Cc: Chris Wedgwood <cw@f00f.org>,
	Christoph Anton Mitterer <calestyo@scientia.net>,
	Robert Hancock <hancockr@shaw.ca>,
	linux-kernel@vger.kernel.org, knweiss@gmx.de, krader@us.ibm.com,
	lfriedman@nvidia.com, linux-nforce-bugs@nvidia.com
Subject: Re: data corruption with nvidia chipsets and IDE/SATA drives (k8 cpu errata needed?)
Date: Thu, 18 Jan 2007 04:00:28 -0700	[thread overview]
Message-ID: <20070118110028.GA22407@codepoet.org> (raw)
In-Reply-To: <200701170829.54540.ak@suse.de>

On Wed Jan 17, 2007 at 08:29:53AM +1100, Andi Kleen wrote:
> AMD is looking at the issue. Only Nvidia chipsets seem to be affected,
> although there were similar problems on VIA in the past too.
> Unless a good workaround comes around soon I'll probably default
> to iommu=soft on Nvidia.

I just tried again and while using iommu=soft does avoid the
corruption problem, as with previous kernels with 2.6.20-rc5
using iommu=soft still makes my pcHDTV HD5500 DVB cards not work.
I still have to disable memhole and lose 1 GB.  :-(

 -Erik

--
Erik B. Andersen             http://codepoet-consulting.com/
--This message was written using 73% post-consumer electrons--

  parent reply	other threads:[~2007-01-18 11:00 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <fa.E9jVXDLMKzMZNCbslzUxjMhsInE@ifi.uio.no>
2007-01-03 23:41 ` data corruption with nvidia chipsets and IDE/SATA drives // memory hole mapping related bug?! Robert Hancock
2007-01-15 22:56   ` Christoph Anton Mitterer
2007-01-15 23:05     ` Christoph Anton Mitterer
2007-01-16  0:23       ` Robert Hancock
2007-01-16 13:54         ` Christoph Anton Mitterer
2007-01-16 14:26           ` Robert Hancock
2007-01-16 18:01             ` data corruption with nvidia chipsets and IDE/SATA drives (k8 cpu errata needed?) Chris Wedgwood
2007-01-16 19:52               ` Christoph Anton Mitterer
2007-01-16 20:31                 ` Chris Wedgwood
2007-01-16 21:29                   ` Andi Kleen
2007-01-17  1:17                     ` Christoph Anton Mitterer
2007-01-17 14:48                     ` Chip Coldwell
2007-01-17 19:46                       ` Chip Coldwell
2007-01-17 22:15                       ` Andi Kleen
2007-01-18 21:57                         ` Chip Coldwell
2007-01-18 22:49                           ` Andi Kleen
2007-01-18  9:29                     ` joachim
2007-01-18 14:34                       ` Christoph Anton Mitterer
2007-01-18 16:42                       ` Chris Wedgwood
2007-01-18 11:00                     ` Erik Andersen [this message]
2007-01-18 14:43                       ` Christoph Anton Mitterer
2007-01-18 16:36                       ` Chris Wedgwood
2007-01-18 23:23                       ` Andi Kleen
2007-02-21 17:03                     ` Chip Coldwell
2007-01-16 21:54                   ` Allen Martin
2007-01-17  1:12                   ` Christoph Anton Mitterer
2007-01-16 20:16               ` Arkadiusz Miskiewicz
2007-01-16 20:21                 ` Christoph Anton Mitterer
2007-01-16 20:31               ` Krzysztof Halasa
2007-01-16 20:35                 ` Chris Wedgwood
2007-03-22 12:32     ` data corruption with nvidia chipsets and IDE/SATA drives // memory hole mapping related bug?! Christoph Anton Mitterer
     [not found] <fa.Tb2r8Il/2H8l9dhmsGAAQB2WEZg@ifi.uio.no>
     [not found] ` <fa.MydhQJqKsehLS9lIc2JSZC8Q77A@ifi.uio.no>
     [not found]   ` <fa.M9SCVAz1qZ6vrR9HTrRb95KdBSY@ifi.uio.no>
     [not found]     ` <fa.5WKg4jbSxjbUXedux14VStNyV+8@ifi.uio.no>
     [not found]       ` <fa.lphwLNvMksoBFaqfqCzMG1UVhsA@ifi.uio.no>
2007-03-05  6:25         ` data corruption with nvidia chipsets and IDE/SATA drives (k8 cpu errata needed?) Robert Hancock
2007-03-12 13:06           ` Andi Kleen
2007-03-12 14:56             ` Jeff Garzik

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