From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from sc8-sf-mx2-b.sourceforge.net ([10.3.1.12] helo=sc8-sf-mx2.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1AjCzT-0004zM-0x for user-mode-linux-devel@lists.sourceforge.net; Tue, 20 Jan 2004 23:41:31 -0800 Received: from userbb201.dsl.pipex.com ([62.190.241.201] helo=irishsea.home.craig-wood.com) by sc8-sf-mx2.sourceforge.net with esmtp (Exim 4.30) id 1AjCzS-0003Jj-IA for user-mode-linux-devel@lists.sourceforge.net; Tue, 20 Jan 2004 23:41:30 -0800 From: Nick Craig-Wood Subject: Re: [uml-devel] uml-patch-2.4.23-2 Message-ID: <20040121074127.GA26168@axis.demon.co.uk> References: <200401171547.i0HFlPtk009266@uml.user-mode-linux.org> <20040120092050.GA31994@axis.demon.co.uk> <200401201500.i0KF09DG002355@ccure.user-mode-linux.org> <20040120173534.GA15399@axis.demon.co.uk> <200401202040.i0KKeCDG004061@ccure.user-mode-linux.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200401202040.i0KKeCDG004061@ccure.user-mode-linux.org> Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Wed, 21 Jan 2004 07:41:27 +0000 To: Jeff Dike Cc: user-mode-linux-devel@lists.sourceforge.net On Tue, Jan 20, 2004 at 03:40:11PM -0500, Jeff Dike wrote: > ncw1@axis.demon.co.uk said: > > I diffed the hex dump to see what sort of corruptions they were. > > Nothing obvious springs to mind, other than that the corruptions start > > on a page boundary, but don't extend for a whole page. Maybe the page > > is being re-used before writeout has finished? > > Interesting, but I'm not sure what it means. fxs tells you what operation caused the problem. Its output is a little hard to decode though! > I had a 100% reproducable test last night, thanks to Chris Aker, but > it became somewhat iffy today. fxs has blown up within a minute each time I've tried it with ubd=mmap. Not always in the same place though! FWIW I left fxs running on 2.4.23-2 without ubd=mmap and it ran fine all night. > BTW, what filesystem is this? I'm seeing corruption with ext3, but nothing > with ext2. Its ext2 /dev/root / ext2 rw,noatime,nodiratime 0 0 -- Nick Craig-Wood ncw1@axis.demon.co.uk ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel