From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756139Ab3AUPKF (ORCPT ); Mon, 21 Jan 2013 10:10:05 -0500 Received: from 8bytes.org ([85.214.48.195]:42334 "EHLO mail.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753797Ab3AUPKD (ORCPT ); Mon, 21 Jan 2013 10:10:03 -0500 Date: Mon, 21 Jan 2013 16:10:00 +0100 From: =?iso-8859-1?Q?J=F6rg_R=F6del?= To: Borislav Petkov , Udo van den Heuvel , linux-kernel@vger.kernel.org, Boris Ostrovsky , Jacob Shin Subject: Re: 3.6.11 AMD-Vi: Completion-Wait loop timed out Message-ID: <20130121151000.GR25591@8bytes.org> References: <50FBC7EF.6040207@xs4all.nl> <20130120103652.GB16800@pd.tnic> <50FBC994.8020409@xs4all.nl> <20130120111920.GL25591@8bytes.org> <50FBD413.1000406@xs4all.nl> <20130120114011.GN25591@8bytes.org> <20130120114828.GB16519@pd.tnic> <20130120115755.GO25591@8bytes.org> <20130121130942.GB4445@pd.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130121130942.GB4445@pd.tnic> User-Agent: Mutt/1.5.21 (2010-09-15) X-DSPAM-Result: Whitelisted X-DSPAM-Processed: Mon Jan 21 16:10:01 2013 X-DSPAM-Confidence: 0.9970 X-DSPAM-Probability: 0.0000 X-DSPAM-Signature: 50fd5a4922971235695577 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 :-) Joerg