Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261705AbVDKGg5 (ORCPT ); Mon, 11 Apr 2005 02:36:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261708AbVDKGg4 (ORCPT ); Mon, 11 Apr 2005 02:36:56 -0400 Received: from smtp207.mail.sc5.yahoo.com ([216.136.129.97]:20321 "HELO smtp207.mail.sc5.yahoo.com") by vger.kernel.org with SMTP id S261705AbVDKGgv (ORCPT ); Mon, 11 Apr 2005 02:36:51 -0400 Message-ID: <425A1AF6.2010909@yahoo.com.au> Date: Mon, 11 Apr 2005 16:36:38 +1000 From: Nick Piggin User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.5) Gecko/20050105 Debian/1.7.5-1 X-Accept-Language: en MIME-Version: 1.0 To: Claudio Martins CC: Andrew Morton , linux-kernel@vger.kernel.org, Neil Brown Subject: Re: Processes stuck on D state on Dual Opteron References: <200504050316.20644.ctpm@rnl.ist.utl.pt> <200504100328.53762.ctpm@rnl.ist.utl.pt> <20050409194746.69cfa230.akpm@osdl.org> <200504110138.51872.ctpm@rnl.ist.utl.pt> In-Reply-To: <200504110138.51872.ctpm@rnl.ist.utl.pt> Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1343 Lines: 43 Claudio Martins wrote: > On Sunday 10 April 2005 03:47, Andrew Morton wrote: > >>Suggest you boot with `nmi_watchdog=0' to prevent the nmi watchdog from >>cutting in during long sysrq traces. >> >>Also, capture the `sysrq-m' output so we can see if the thing is out of >>memory. > > > Hi Andrew, > > Thanks for the tip. I booted with nmi_watchdog=0 and was able to get a full > sysrq-t as well as a sysrq-m. Since it might be a little too big for the > list, I've put it on a text file at: > > http://193.136.132.235/dl145/dump1-2.6.12-rc2.txt > > I also made a run with the mempool-can-fail patch from Nick Piggin. With this > I got some nice memory allocation errors from the md threads when the trouble > started. The dump (with sysrq-t and sysrq-m included) is at: > > http://193.136.132.235/dl145/dump2-2.6.12-rc2-nick1.txt > > Let me know if you find it more convenient to send the dumps by mail or > something. Hope this helps. > Itried to get these just now, but couldn't. Would you gzip them and send them to me privately? Thanks, Nick -- SUSE Labs, Novell Inc. - 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/