From: David Sterba <dsterba@suse.cz>
To: Josh Boyer <jwboyer@fedoraproject.org>
Cc: Chris Mason <clm@fb.com>,
jbacik@fb.com, linux-btrfs <linux-btrfs@vger.kernel.org>,
"Linux-Kernel@Vger. Kernel. Org" <linux-kernel@vger.kernel.org>
Subject: Re: Btrfs lockdep with 3.15 merge window v3.14-751-g683b6c6f82a6
Date: Wed, 2 Apr 2014 18:47:09 +0200 [thread overview]
Message-ID: <20140402164709.GI29256@twin.jikos.cz> (raw)
In-Reply-To: <CA+5PVA787+k0TVFUuo6PxNWMwffWDKixmt2C+E4_9szUJatYkw@mail.gmail.com>
On Tue, Apr 01, 2014 at 06:23:11PM -0400, Josh Boyer wrote:
> Below is a lockdep spew I have on a local VM running Linus' tree as of
> this afternoon. The specific git commit is v3.14-751-g683b6c6f82a6.
> [ 295.349016] CPU0 CPU1
> [ 295.349016] ---- ----
> [ 295.349016] lock(&found->groups_sem);
> [ 295.349016] local_irq_disable();
> [ 295.349016] lock(&delayed_node->mutex);
> [ 295.349016] lock(&found->groups_sem);
> [ 295.349016] <Interrupt>
> [ 295.349016] lock(&delayed_node->mutex);
Fixed by https://patchwork.kernel.org/patch/3894781/
next prev parent reply other threads:[~2014-04-02 16:47 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-01 22:23 Josh Boyer
2014-04-02 16:47 ` David Sterba [this message]
2014-04-02 16:56 ` Josh Boyer
2014-04-02 19:35 ` Josh Boyer
2014-04-02 19:43 ` Chris Mason
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