Dne 22. 10. 20 v 11:50 Maxime Ripard napsal(a):
> So, I'm not really sure what I'm supposed to do here. The drivers
> involved don't appear to be doing anything extraordinary, but the issues
> lockdep report are definitely valid too. What are the expectations in
> terms of context from ALSA when running the callbacks, and how can we
> fix it?
I think that you should set the non-atomic flag and wake up the workqueue or
so from interrupt handler in this case. Call snd_pcm_period_elapsed() from the
workqueue not the interrupt handler context.
Jaroslav
--
Jaroslav Kysela <pe...@perex.cz>
Linux Sound Maintainer; ALSA Project; Red Hat, Inc.
