Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754751AbXHHLEw (ORCPT ); Wed, 8 Aug 2007 07:04:52 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750873AbXHHLEp (ORCPT ); Wed, 8 Aug 2007 07:04:45 -0400 Received: from ns2.suse.de ([195.135.220.15]:53177 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750773AbXHHLEo (ORCPT ); Wed, 8 Aug 2007 07:04:44 -0400 To: paul.pinault@disk91.com Cc: Chris Snook , linux-kernel@vger.kernel.org Subject: Re: Data corruption References: <200708072007.27343.paul.pinault@disk91.com> <46B906DD.5000501@redhat.com> <200708080831.10141.paul.pinault@disk91.com> From: Andi Kleen Date: 08 Aug 2007 13:59:04 +0200 In-Reply-To: <200708080831.10141.paul.pinault@disk91.com> Message-ID: User-Agent: Gnus/5.09 (Gnus v5.9.0) Emacs/21.3 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 838 Lines: 15 paul writes: > Hi, thank you for your answer, actually I removed 2Gb of physical memory and > the problem gone away .. but my system needs 4Gb. > > I reproduce it under Xen and without xen (on a standard kernel) I can't tell > you how mutch difference I have betwwen files, regarding a 4 month system > running on these condition, I think the number of errors are rare but > existing, during my tests with 100M files I did not get a lot of error, so we > can assume 2 or 3 bytes in error in 300M files... (expectation) Does it work with iommu=nodac ? -Andi - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/