linux-kernel - Re: 3.6.11 AMD-Vi: Completion-Wait loop timed out

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Message-ID: <20130120114828.GB16519@pd.tnic>
Date:	Sun, 20 Jan 2013 12:48:28 +0100
From:	Borislav Petkov <bp@...en8.de>
To:	Jörg Rödel <joro@...tes.org>
Cc:	Udo van den Heuvel <udovdh@...all.nl>,
	linux-kernel@...r.kernel.org,
	Boris Ostrovsky <boris.ostrovsky@....com>,
	Jacob Shin <jacob.shin@....com>
Subject: Re: 3.6.11  AMD-Vi: Completion-Wait loop timed out

On Sun, Jan 20, 2013 at 12:40:11PM +0100, Jörg Rödel wrote:
> Yes, the BIOS vendor can fix this issue. They need to disable NB clock
> gating for the IOMMU.

Right, Udo, you can try Gigabyte first.

Btw, can't we add a quirk to disable NB clock gating? Maybe Boris and
Jacob could help. CCed.

Guys, the error description is at
http://marc.info/?l=linux-kernel&m=135867802432660

Thanks.

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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