From: Christian Kujau <lists@nerdbynature.de>
To: Dave Chinner <david@fromorbit.com>
Cc: LKML <linux-kernel@vger.kernel.org>, xfs@oss.sgi.com, linux-mm@kvack.org
Subject: Re: 3.14.0-rc2: WARNING: at mm/slub.c:1007
Date: Thu, 13 Feb 2014 15:34:19 -0800 (PST) [thread overview]
Message-ID: <alpine.DEB.2.19.4.1402131531290.6233@trent.utfs.org> (raw)
In-Reply-To: <20140213222602.GK13997@dastard>
On Fri, 14 Feb 2014 at 09:26, Dave Chinner wrote:
> > after upgrading from 3.13-rc8 to 3.14.0-rc2 on this PowerPC G4 machine,
> > the WARNING below was printed.
> >
> > Shortly after, a lockdep warning appeared (possibly related to my
> > post to the XFS list yesterday[0]).
>
> Unlikely.
OK, so the "possible irq lock inversion dependency detected" is a lockdep
regression, as you explained in the xfs-list thread. What about the
"RECLAIM_FS-safe -> RECLAIM_FS-unsafe lock order detected" warning - I
haven't seen it again though, only once with 3.14.0-rc2.
Christian.
--
BOFH excuse #108:
The air conditioning water supply pipe ruptured over the machine room
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next prev parent reply other threads:[~2014-02-13 23:34 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-13 19:53 Christian Kujau
2014-02-13 20:01 ` Christian Kujau
2014-02-13 22:14 ` David Rientjes
2014-02-13 22:26 ` Dave Chinner
2014-02-13 23:34 ` Christian Kujau [this message]
2014-02-14 1:14 ` Dave Chinner
2014-02-14 1:22 ` Christian Kujau
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