linux-kernel - Re: [rfc patch] fs,reiserfs: unlock superblock before callling reiserfs_quota_on

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1344955168.14924.85.camel@marge.simpson.net>
Date:	Tue, 14 Aug 2012 16:39:28 +0200
From:	Mike Galbraith <efault@....de>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	"linux-rt-users@...r.kernel.org" <linux-rt-users@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Frederic Weisbecker <fweisbec@...il.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [rfc patch] fs,reiserfs: unlock superblock before callling
 reiserfs_quota_on_mount()

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.

-Mike

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/