From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752663Ab2GRFaU (ORCPT ); Wed, 18 Jul 2012 01:30:20 -0400 Received: from mailout-de.gmx.net ([213.165.64.23]:52851 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752595Ab2GRFaS (ORCPT ); Wed, 18 Jul 2012 01:30:18 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX18E1C5q58gE8OYT0AvVaByLwQrIBn1AcqH7PgR/bd av5zdwVPVXx4qX Message-ID: <1342589411.7321.59.camel@marge.simpson.net> Subject: Re: Deadlocks due to per-process plugging From: Mike Galbraith To: Thomas Gleixner Cc: Jan Kara , Jeff Moyer , LKML , linux-fsdevel@vger.kernel.org, Tejun Heo , Jens Axboe , mgalbraith@suse.com, Steven Rostedt Date: Wed, 18 Jul 2012 07:30:11 +0200 In-Reply-To: <1342586692.7321.45.camel@marge.simpson.net> References: <20120711133735.GA8122@quack.suse.cz> <20120711201601.GB9779@quack.suse.cz> <20120713123318.GB20361@quack.suse.cz> <20120713144622.GB28715@quack.suse.cz> <1342343673.28142.2.camel@marge.simpson.net> <1342405366.7659.35.camel@marge.simpson.net> <1342432094.7659.39.camel@marge.simpson.net> <1342433303.7659.42.camel@marge.simpson.net> <1342530621.7353.116.camel@marge.simpson.net> <1342586692.7321.45.camel@marge.simpson.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.3 Content-Transfer-Encoding: 7bit Mime-Version: 1.0 X-Y-GMX-Trusted: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-07-18 at 06:44 +0200, Mike Galbraith wrote: > The patch in question for missing Cc. Maybe should be only mutex, but I > see no reason why IO dependency can only possibly exist for mutexes... Well that was easy, box quickly said "nope, mutex only does NOT cut it". -Mike