[openib-general] [PATCH 5/5 v3] 2.6.20 rdma/cma: export rdma cm interface to userspace

[Sean Hefty]

>  > +		if (signal_pending(current)) {
>  > +			ret = -ERESTARTSYS;
>  > +			break;
>  > +		}
>  > +
>  > +		prepare_to_wait(&file->poll_wait, &wait, TASK_INTERRUPTIBLE);
>  > +		mutex_unlock(&file->mut);
>  > +		schedule();
>  > +		mutex_lock(&file->mut);
>  > +		finish_wait(&file->poll_wait, &wait);
> 
> is there any reason why this can't just be written with
> wait_event_interruptible() instead of this more-complex way?

I don't think so.  The code followed the ucm, which is likely whatever Libor had 
done.  Did umad or uverbs follow this same format at some point?  In any case, 
this and the ucm could probably both be cleaned up.

- Sean