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From: Mark Brown <broonie@opensource.wolfsonmicro.com>
To: David Collins <collinsd@codeaurora.org>
Cc: Liam Girdwood <lrg@slimlogic.co.uk>,
	linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: Deadlock scenario in regulator core
Date: Tue, 22 Mar 2011 22:43:17 +0000	[thread overview]
Message-ID: <20110322224316.GA10841@opensource.wolfsonmicro.com> (raw)
In-Reply-To: <4D891C59.1030009@codeaurora.org>

On Tue, Mar 22, 2011 at 03:02:01PM -0700, David Collins wrote:

> enable the parent regulator?  Likewise, is the lock around
> _notifier_call_chain required?

For this: we don't want the chain changing under us and the chain is
protected by the mutex.

      parent reply	other threads:[~2011-03-22 22:43 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-03-22 22:02 Deadlock scenario in regulator core David Collins
2011-03-22 22:31 ` Mark Brown
2011-03-22 23:30   ` David Collins
2011-03-22 23:45     ` Mark Brown
2011-03-22 22:37 ` Steven Rostedt
2011-03-22 23:08   ` David Collins
2011-03-22 23:19     ` Steven Rostedt
2011-03-22 23:41       ` David Collins
2011-03-23  0:07         ` Steven Rostedt
2011-03-23  0:11           ` Mark Brown
2011-03-25 10:55           ` Peter Zijlstra
2011-03-23  0:01       ` Mark Brown
2011-03-23  0:38         ` Steven Rostedt
2011-03-23 10:42           ` Mark Brown
2011-03-25 10:59             ` Peter Zijlstra
2011-03-22 22:43 ` Mark Brown [this message]

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