From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755155Ab0CHMOs (ORCPT ); Mon, 8 Mar 2010 07:14:48 -0500 Received: from ns.penguin.cz ([84.21.108.25]:53332 "EHLO ns.penguin.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755090Ab0CHMOm (ORCPT ); Mon, 8 Mar 2010 07:14:42 -0500 X-Greylist: delayed 1565 seconds by postgrey-1.27 at vger.kernel.org; Mon, 08 Mar 2010 07:14:42 EST Subject: Re: bit errors on spitz From: Stanislav Brabec To: Cyril Hrubis Cc: Pavel Machek , Eric Miao , rpurdie@rpsys.net, lenz@cs.wisc.edu, kernel list , Dirk@opfer-online.de, arminlitzel@web.de, thommycheck@gmail.com, linux-arm-kernel , dbaryshkov@gmail.com, omegamoon@gmail.com, zaurus-devel@www.linuxtogo.org In-Reply-To: <20100308082530.GA1982@atrey.karlin.mff.cuni.cz> References: <20100305212708.GC21773@elf.ucw.cz> <20100308072858.GA29939@atrey.karlin.mff.cuni.cz> <20100308082530.GA1982@atrey.karlin.mff.cuni.cz> Content-Type: text/plain; charset="ISO-8859-2" Date: Mon, 08 Mar 2010 12:48:36 +0100 Message-ID: <1268048916.6477.9.camel@utx.utx.cz> Mime-Version: 1.0 X-Mailer: Evolution 2.28.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Cyril Hrubis wrote: > Well I've seen empty lines when editing file with vim And I have seen: - Unreproducible SIGSEGV of gcc (while Wi-Fi connection over CF card was running). - Unreproducible SIGSEGV of opkg (downloading via Wi-Fi connection over CF card). - Unreproducible SIGSEGV of rm (called from find command launched via ssh, networking via Wi-Fi connection over CF card). (Hint: Tasks above are HDD-intensive.) - Lost blocks while copying from CF to SD. - Lost blocks while copying from HDD to SD. - Lost blocks while copying from CF to USB flash stick. - And I see display noise while CF Wi-Fi card is active. These problems appear in all kernels, at least since 2.6.26. There is no note in the syslog. ________________________________________________________________________ Stanislav Brabec http://www.penguin.cz/~utx/zaurus