Re: new patch to help jackd along

> Changes:
>
> * use poll+read, not just read, when waiting for clients to finish up
> non-process "event" handling
>         * mark clients as Finished after their process callback has
> executed
> * remove clients that failed to respond to events
>         * add new -r option to completely remove the JACK shm registry
> at startup (orthogonal to everything else, but in my codebase for
> months)
>
> I would commit this directly, but I'm trying to be cautious for once. It
> works much better for me now. Note that I believe there may be some
> locking issues still to address in the code (insufficient locking, that
> is, not deadlocks).