From: Mike Snitzer <snitzer@redhat.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: device-mapper development <dm-devel@redhat.com>
Subject: Re: 3.15-rc4: circular locking dependency triggered by dm-multipath
Date: Tue, 6 May 2014 09:22:11 -0400 [thread overview]
Message-ID: <20140506132211.GA22945@redhat.com> (raw)
In-Reply-To: <5368ABE8.9050909@acm.org>
On Tue, May 06 2014 at 5:31am -0400,
Bart Van Assche <bvanassche@acm.org> wrote:
> Hello,
>
> Has anyone else perhaps already run into this ?
Not seen this, how easily is it reproduced?
These recent commits are clearly the issue:
e809917735e dm mpath: push back requests instead of queueing
3e9f1be1b40 dm mpath: remove process_queued_ios()
Need to take a closer look at the lockdep splat you provided.
next prev parent reply other threads:[~2014-05-06 13:22 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-06 9:31 3.15-rc4: circular locking dependency triggered by dm-multipath Bart Van Assche
2014-05-06 13:22 ` Mike Snitzer [this message]
2014-05-06 13:46 ` Bart Van Assche
2014-05-07 20:53 ` Mike Snitzer
2014-05-08 5:57 ` Hannes Reinecke
2014-05-26 11:44 ` Bart Van Assche
2014-05-26 12:10 ` Hannes Reinecke
2014-05-26 12:20 ` Bart Van Assche
2014-05-26 12:29 ` Hannes Reinecke
2014-05-26 12:44 ` Hannes Reinecke
2014-05-26 12:51 ` Hannes Reinecke
2014-05-26 14:54 ` Bart Van Assche
2014-05-27 13:22 ` Mike Snitzer
2014-05-27 14:49 ` Mike Snitzer
2014-05-27 16:09 ` Bart Van Assche
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