From: Mike Snitzer <snitzer@redhat.com>
To: Bart Van Assche <bvanassche@acm.org>
Cc: dm-devel@redhat.com
Subject: Re: 3.15-rc4: circular locking dependency triggered by dm-multipath
Date: Tue, 27 May 2014 10:49:29 -0400 [thread overview]
Message-ID: <20140527144929.GA11410@redhat.com> (raw)
In-Reply-To: <20140527132228.GA10955@redhat.com>
On Tue, May 27 2014 at 9:22am -0400,
Mike Snitzer <snitzer@redhat.com> wrote:
> On Mon, May 26 2014 at 10:54am -0400,
> Bart Van Assche <bvanassche@acm.org> wrote:
>
> > Anyway,
> > I ran a test with v3.15-rc7 + your patch + 4cdd2ad780 reverted and that
> > test ran fine. I didn't encounter any lockups nor any lockdep
> > complaints. The test I ran was to run a fio I/O verification test on top
> > of a dm-multipath device. That multipath device was created on top of
> > several SCSI device nodes created by the ib_srp driver. About once every
> > 30 seconds a cable removal / reinsertion was simulated via the
> > ibportstate command.
>
> Great, thanks. I'll try to get this queued for Linus this week.
Done, please see:
https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/commit/?h=for-linus&id=63d832c30142cdceb478b1cac7d943d83b95b2dc
next prev parent reply other threads:[~2014-05-27 14:49 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
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 [this message]
2014-05-27 16:09 ` Bart Van Assche
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20140527144929.GA11410@redhat.com \
--to=snitzer@redhat.com \
--cc=bvanassche@acm.org \
--cc=dm-devel@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.