From: Mark Brown <broonie@kernel.org>
To: Daniel Mack <daniel@zonque.org>
Cc: linux-arm-msm@vger.kernel.org, alsa-devel@alsa-project.org,
srinivas.kandagatla@linaro.org
Subject: Re: [PATCH] ASoC: codecs: msm8916-wcd: use threaded IRQ handlers
Date: Mon, 23 Apr 2018 15:49:01 +0100 [thread overview]
Message-ID: <20180423144901.GE19834@sirena.org.uk> (raw)
In-Reply-To: <20180420120750.356-1-daniel@zonque.org>
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On Fri, Apr 20, 2018 at 02:07:50PM +0200, Daniel Mack wrote:
> The handler for the mbhc switch irq calls into snd_soc_jack_report() which
> in turn triggers a notifier chain that is blocking, which means it allows
> its callbacks to sleep. This leads to a "scheduling while atomic" Ooops
> when the jack notifier callback uses snd_soc_dapm_sync(), for instance.
Someone already submitted a fix for this which is in -next already?
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next prev parent reply other threads:[~2018-04-23 14:49 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-20 12:07 [PATCH] ASoC: codecs: msm8916-wcd: use threaded IRQ handlers Daniel Mack
2018-04-23 14:49 ` Mark Brown [this message]
2018-04-23 14:54 ` Daniel Mack
2018-04-23 15:25 ` Mark Brown
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