From: Johannes Berg <johannes@sipsolutions.net>
Subject: Re: 2.6.23-rc1-mm2
Date: Mon, 06 Aug 2007 13:13:36 +0200
Message-ID: <1186398816.28655.66.camel@johannes.berg>
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	<20070803172137.GA3783@tv-sign.ru>
	<1186381496.21957.30.camel@johannes.berg>
	<200708061305.37208.marc.dietrich@ap.physik.uni-giessen.de>
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Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Neil Brown <neilb@suse.de>, Ingo Molnar <mingo@elte.hu>,
	linux-kernel@vger.kernel.org,
	Trond Myklebust <trond.myklebust@fys.uio.no>,
	nfs@lists.sourceforge.net, Andrew Morton <akpm@linux-foundation.org>,
	Oleg Nesterov <oleg@tv-sign.ru>
To: Marc Dietrich <Marc.Dietrich@ap.physik.uni-giessen.de>
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On Mon, 2007-08-06 at 13:05 +0200, Marc Dietrich wrote:

> I applied the patch, but now I get:
>=20
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D
> [ INFO: inconsistent lock state ]
> 2.6.23-rc1-mm2 #4
> ---------------------------------
> inconsistent {softirq-on-W} -> {in-softirq-W} usage.
> swapper/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
>  (rpc_credcache_lock){-+..}, at: [<c01dc487>] _atomic_dec_and_lock+0x17/0=
x60

Interesting, but doesn't seem related to this at all. As Oleg just
pointed out this basically disabled checking for workqueue stuff so this
should be looked into by somebody familiar with the NFS code.

johannes

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