From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.sgi.com (relay3.corp.sgi.com [198.149.34.15]) by oss.sgi.com (Postfix) with ESMTP id A638A7F3F for ; Mon, 7 Jul 2014 04:43:49 -0500 (CDT) Received: from cuda.sgi.com (cuda2.sgi.com [192.48.176.25]) by relay3.corp.sgi.com (Postfix) with ESMTP id 36760AC001 for ; Mon, 7 Jul 2014 02:43:45 -0700 (PDT) Received: from ipmail06.adl6.internode.on.net (ipmail06.adl6.internode.on.net [150.101.137.145]) by cuda.sgi.com with ESMTP id erYiXU99bSfCcl7T for ; Mon, 07 Jul 2014 02:43:40 -0700 (PDT) Date: Mon, 7 Jul 2014 19:43:34 +1000 From: Dave Chinner Subject: Re: Data loss XFS with RT kernel on Debian. Message-ID: <20140707094334.GA4453@dastard> References: <20140706235701.GQ9508@dastard> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: List-Id: XFS Filesystem from SGI List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: xfs-bounces@oss.sgi.com Sender: xfs-bounces@oss.sgi.com To: Jan de Kruyf Cc: xfs@oss.sgi.com On Mon, Jul 07, 2014 at 09:59:53AM +0200, Jan de Kruyf wrote: > I tend to agree with Dave that is is an RT problem, however just for your info: > > Kernel 3.2 (the stock Debian kernel) works in both versions, the plain > vanilla and the RT. > On Debugging this prob: will it be helpful for any of the parties > involved if I rig up a serial link and try to get a stacktrace of all > processes with SysRq ? Does that also give kernel processes? Cause Top > tells me nothing. > ( I am a bit fresh to this but willing to try) Best to start for reading the archives to see the issues and resolutoins for the problems that Austin Schuh has been having with recent debian RT kernels - it starts with "XFS Crash" in early March, and there are other issues from there - the thread migrates to LKML as core RT problems are diagnosed... See if the patches for the issues he hit solve your problem, and if not the threads should give you an idea of who to talk to about the RT issue... Cheers, Dave. -- Dave Chinner david@fromorbit.com _______________________________________________ xfs mailing list xfs@oss.sgi.com http://oss.sgi.com/mailman/listinfo/xfs