Hi Stefan,

On Wed, 2019-01-09 at 09:33 +0100, Stefan Wahren wrote:
> 
> But i noticed a regression introduced in 5.0-rc1, which might be
> related. I
> tried to run "vchiq_test -f 1" and it never completes. After
> reverting commit
> 852b2876a8a8 ("staging: vchiq: rework remove_event handling")
> vchiq_test [1]
> works as expected again.

I had a look at that one, it seems that it's due to the fact that vchiq
relies on completions only sleeping whenever their internal count
reaches 0 (it's incremented on every complete()). As opposed to
wait_queues, which will wait until an event is triggered regardless of
previous state.

Regards,
Nicolas