[alsa-devel] [PATCH] ASoC: codecs: msm8916-wcd: use threaded IRQ handlers

Mark Brown broonie at kernel.org
Mon Apr 23 16:49:01 CEST 2018


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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