From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764619AbYARVSU (ORCPT ); Fri, 18 Jan 2008 16:18:20 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1761469AbYARVSF (ORCPT ); Fri, 18 Jan 2008 16:18:05 -0500 Received: from mx2.suse.de ([195.135.220.15]:43159 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761017AbYARVSE (ORCPT ); Fri, 18 Jan 2008 16:18:04 -0500 From: Andi Kleen Organization: SUSE Linux Products GmbH, Nuernberg, GF: Markus Rex, HRB 16746 (AG Nuernberg) To: Jeremy Fitzhardinge Subject: Re: CPA self-test failures Date: Fri, 18 Jan 2008 22:18:00 +0100 User-Agent: KMail/1.9.6 Cc: Ingo Molnar , Linux Kernel Mailing List References: <47911646.8030203@goop.org> In-Reply-To: <47911646.8030203@goop.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200801182218.00103.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 18 January 2008 22:12:38 Jeremy Fitzhardinge wrote: > When booting under KVM, I get a pile of messages out of the CPA > self-test. It makes it to usermode OK though. Yes known problem. On some systems the self test interacts badly with the split mappings created by the PAT code I think. I don't have a fix yet. But you can ignore it for now -- should be harmless. Or disable CONFIG_CPA_DEBUG. -Andi