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From: Stephan Gatzka <stephan.gatzka@gmail.com>
To: Peter Hurley <peter@hurleysoftware.com>
Cc: Stefan Richter <stefanr@s5r6.in-berlin.de>,
	Tejun Heo <tj@kernel.org>,
	linux1394-devel@lists.sourceforge.net,
	linux-kernel@vger.kernel.org
Subject: Re: function call fw_iso_resource_mange(..) (core-iso.c) does not return
Date: Wed, 22 May 2013 10:52:37 +0200	[thread overview]
Message-ID: <1c680aea58e7923c02b88a41c1b2bd7c@gatzka.org> (raw)
In-Reply-To: <519BF0DB.6040108@hurleysoftware.com>


> An important note with case b) is that Ralf (the original reporter) was
> running 3.4.something.  I'm aware that some work has gone into 
> workqueue
> locks in 3.9 and 3.10. I asked Ralf if he could reproduce on a more
> recent kernel but never heard back. Maybe these are two different 
> problems
> (ie, a failure to guarantee forward progress on a single workqueue and
> a straightforward deadlock when using two wqs)?
> 
> Stephan Gatzka,
> what kernel version did you instrument and reproduce this with?
> 

Ralf and I are working together on the same system. It's kernel 3.4.28, 
patched with Xenomai 2.6.1.

Regards,

Stephan

  reply	other threads:[~2013-05-22  9:02 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <8ac7ca3200325ddf85ba57aa6d000f70@gatzka.org>
2013-05-21 20:28 ` Stefan Richter
2013-05-22  9:08   ` Stephan Gatzka
2013-05-22  9:22     ` Tejun Heo
2013-05-22 13:11     ` Stefan Richter
     [not found] ` <519BA6AC.1080600@hurleysoftware.com>
2013-05-21 21:13   ` Stefan Richter
2013-05-22  8:53     ` Stephan Gatzka
2013-05-22 13:38     ` Peter Hurley
     [not found]   ` <62922216e6007f9ef83956e0ca202644@gatzka.org>
2013-05-21 21:53     ` Stefan Richter
2013-05-21 22:10       ` Peter Hurley
2013-05-22  8:52         ` Stephan Gatzka [this message]
     [not found]   ` <20130521231847.GA6985@mtj.dyndns.org>
2013-05-22  7:48     ` Stefan Richter
2013-05-22  8:59       ` Stephan Gatzka
2013-05-22 12:58         ` Stefan Richter
2013-05-22 13:06           ` Stephan Gatzka
2013-05-22 13:21             ` Peter Hurley

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