From: Mark Brown <broonie@kernel.org>
To: Oder Chiou <oder_chiou@realtek.com>
Cc: bardliao@realtek.com, alsa-devel@alsa-project.org,
lgirdwood@gmail.com, flove@realtek.com, john.lin@realtek.com
Subject: Re: [PATCH] ASoC: rt5677: Avoid recursive locking in the DEADLOCK detector
Date: Wed, 3 Jun 2015 17:44:53 +0100 [thread overview]
Message-ID: <20150603164453.GP14071@sirena.org.uk> (raw)
In-Reply-To: <1433346797-1908-1-git-send-email-oder_chiou@realtek.com>
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On Wed, Jun 03, 2015 at 11:53:17PM +0800, Oder Chiou wrote:
> The patch is for to avoid recursive locking in the DEADLOCK detector.
> In the driver, it encountered the warnning message of the recursive locking
> in the function "regmap_lock_mutex".
Could you be more specific about the deadlock you're seeing? This isn't
really enough to understand either what the problem is or why this fixes
it. Converting all the per-regmap mutexes into a single global mutex
isn't an immediately obvious step.
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next prev parent reply other threads:[~2015-06-03 16:44 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 15:53 [PATCH] ASoC: rt5677: Avoid recursive locking in the DEADLOCK detector Oder Chiou
2015-06-03 16:44 ` Mark Brown [this message]
2015-06-05 0:53 ` Nicolas Boichat
2015-06-05 10:31 ` Mark Brown
2015-06-05 10:53 ` Lars-Peter Clausen
2015-06-05 17:13 ` Mark Brown
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