Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161844AbWKIVCM (ORCPT ); Thu, 9 Nov 2006 16:02:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1161845AbWKIVCM (ORCPT ); Thu, 9 Nov 2006 16:02:12 -0500 Received: from 125.14.cm.sunflower.com ([24.124.14.125]:13518 "EHLO mail.atipa.com") by vger.kernel.org with ESMTP id S1161844AbWKIVCL (ORCPT ); Thu, 9 Nov 2006 16:02:11 -0500 Message-ID: <45539753.7060906@atipa.com> Date: Thu, 09 Nov 2006 15:02:11 -0600 From: Roger Heflin User-Agent: Thunderbird 1.5 (X11/20060313) MIME-Version: 1.0 To: Christoph Anton Mitterer CC: linux-kernel@vger.kernel.org Subject: Re: Strange write errors on FAT32 partition (maybe an FAT32 bug?!) References: <4550A481.2010408@scientia.net> <87psbzrss2.fsf@duaron.myhome.or.jp> <4553744E.3050007@scientia.net> <45539188.5080607@atipa.com> <45539366.7070809@scientia.net> <45539588.7020504@atipa.com> <45539699.40105@scientia.net> In-Reply-To: <45539699.40105@scientia.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-OriginalArrivalTime: 09 Nov 2006 21:03:09.0390 (UTC) FILETIME=[75CA66E0:01C70442] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1322 Lines: 32 Christoph Anton Mitterer wrote: > Roger Heflin wrote: >> The failure can manifest itself in many ways, I have >> only seen it as a read failure, but there should be no >> reason why it cannot also show as a write failure. >> >> It should be in the later vanilla kernels, it won't >> be in the earlier ones, I would do a >> find /lib/modules -name "*edac*" -ls >> >> It is a hw issue, either something is running faster that >> it should be (pci bus set to fast for the given hardware/config) >> or something is broken. > The strange thing is that it always occures on the copied data,.. not > the original (which is on another disk). But wouldn those parity errors > not occur in general? > For example al my sha1sums -c sumfile checks are working corretly on the > original disk :/ It depends on which PCI bus has the issue and which hardware is using the bus with the issue. There are several different buses in most machines, and they are broken out different ways, and the error can only affect one or 2 devices on a certain part of the bus. Roger - 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/