[openib-general] is wc valid if ib_poll_cq() returns zero

[Sean Hefty]

somenath wrote:
> 2. why is the io completion routine called when ib_poll_cq() returns 
> zero? does this kind of notification contain any information?
> is there some error happening here? what are some possible problem areas?
> any wild guess...?

Can you clarify what's happening?  Are you calling ib_poll_cq() from your 
ib_comp_handler() and not finding a completion?

- Sean