From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756321Ab2HNO4f (ORCPT ); Tue, 14 Aug 2012 10:56:35 -0400 Received: from mailout-de.gmx.net ([213.165.64.22]:60519 "HELO mailout-de.gmx.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1753737Ab2HNO4d (ORCPT ); Tue, 14 Aug 2012 10:56:33 -0400 X-Authenticated: #14349625 X-Provags-ID: V01U2FsdGVkX1/cnjtnytTcUr6OltcLsB5DKy8wpHUu7tESj15N2c 2fDoBXnWXOhTgl Message-ID: <1344956189.5477.1.camel@marge.simpson.net> Subject: Re: [rfc patch] fs,reiserfs: unlock superblock before callling reiserfs_quota_on_mount() From: Mike Galbraith To: Steven Rostedt Cc: "linux-rt-users@vger.kernel.org" , Thomas Gleixner , Frederic Weisbecker , LKML Date: Tue, 14 Aug 2012 16:56:29 +0200 In-Reply-To: <1344955168.14924.85.camel@marge.simpson.net> References: <1344949583.14924.36.camel@marge.simpson.net> <1344954183.6724.8.camel@gandalf.stny.rr.com> <1344955168.14924.85.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 Tue, 2012-08-14 at 16:39 +0200, Mike Galbraith wrote: > On Tue, 2012-08-14 at 10:23 -0400, Steven Rostedt wrote: > > On Tue, 2012-08-14 at 15:06 +0200, Mike Galbraith wrote: > > > Greetings, > > > > > > Using openSUSE's "partitioner" gizmo to set up a reiserfs partition with > > > quotas and whatnot enabled rewarded me with a deadlock. > > > > Is this just a -rt bug? Can't this deadlock also in mainline? > > It didn't with a NOPREEMPT kernel the one time I tried it, which seemed > mighty odd when I stared at the rt deadlock. I'll give it another go, I > likely just munged q/d NOPREEMPT test. Nope, no screw-up. Maybe it can deadlock, but it refused to do so. -Mike