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

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Message-ID: <20130121153220.GF4445@pd.tnic>
Date:	Mon, 21 Jan 2013 16:32:20 +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 Mon, Jan 21, 2013 at 04:10:00PM +0100, Jörg Rödel wrote:
> On Mon, Jan 21, 2013 at 02:09:42PM +0100, Borislav Petkov wrote:
> > [    0.220022] [Firmware Bug]: AMD-Vi: IOAPIC[9] not in IVRS table
> > [    0.220078] [Firmware Bug]: AMD-Vi: IOAPIC[10] not in IVRS table
> > [    0.220132] [Firmware Bug]: AMD-Vi: No southbridge IOAPIC found in IVRS table
> > [    0.220187] AMD-Vi: Disabling interrupt remapping due to BIOS Bug(s)
> 
> Yes, that are BIOS bugs too that prevent interrupt remapping to function
> reliably. But the good thing is that these bugs can be detected easily
> to enable a workaround :-)

Well, I'm all ready to test stuff since this is the latest ASUS BIOS
and I'm not even going to ask them to fix it there based on previous
experience with them :-).

-- 
Regards/Gruss,
    Boris.

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