Re: workqueue lockup due to process_unsol_events stuck in azx_rirb_get_response

From: Vlastimil Babka
Date: Mon Jan 30 2017 - 10:02:51 EST

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.