[alsa-devel] workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response

[Vlastimil Babka]

On 01/25/2017 06:06 PM, Takashi Iwai wrote:
> The code path is related with the runtime PM, so it's likely depending
> on the device state, e.g. long-time pause or such.  I don't think Win
> 10 plays a role, but who knows.
>
> In anyway, let me know if this helps.  Basically I can merge it even
> for now, as the fix shouldn't give a regression.  But of course it'd
> be better to have a test result :)

OK so unfortunately it now happened with the patch.