From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756448Ab1CHUVM (ORCPT ); Tue, 8 Mar 2011 15:21:12 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33250 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756237Ab1CHUVJ (ORCPT ); Tue, 8 Mar 2011 15:21:09 -0500 Date: Tue, 8 Mar 2011 15:21:01 -0500 From: Mike Snitzer To: Jens Axboe Cc: "linux-kernel@vger.kernel.org" , "hch@infradead.org" Subject: Re: [PATCH 05/10] block: remove per-queue plugging Message-ID: <20110308202100.GA31744@redhat.com> References: <1295659049-2688-1-git-send-email-jaxboe@fusionio.com> <1295659049-2688-6-git-send-email-jaxboe@fusionio.com> <20110303221353.GA10366@redhat.com> <4D761E0D.8050200@fusionio.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4D761E0D.8050200@fusionio.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 08 2011 at 7:16am -0500, Jens Axboe wrote: > On 2011-03-03 23:13, Mike Snitzer wrote: > > I'm now hitting a lockdep issue, while running a 'for-2.6.39/stack-plug' > > kernel, when I try an fsync heavy workload to a request-based mpath > > device (the kernel ultimately goes down in flames, I've yet to look at > > the crashdump I took) > > Mike, can you re-run with the current stack-plug branch? I've fixed the > !CONFIG_BLOCK and rebase issues, and also added a change for this flush > on schedule event. It's run outside of the runqueue lock now, so > hopefully that should solve this one. Works for me, thanks. Mike