From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Galbraith Subject: Re: [rfc patch] fs,reiserfs: unlock superblock before callling reiserfs_quota_on_mount() Date: Tue, 14 Aug 2012 16:56:29 +0200 Message-ID: <1344956189.5477.1.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> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: "linux-rt-users@vger.kernel.org" , Thomas Gleixner , Frederic Weisbecker , LKML To: Steven Rostedt Return-path: In-Reply-To: <1344955168.14924.85.camel@marge.simpson.net> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-rt-users.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