[ofa-general] CQ destory

[Dotan Barak]

Hi.

There isn't any way to know if there are any CQEs in the CQ.
Destroying a CQ which has completions should create seg fault (unless 
you have another thread that try to use this CQ ...)

Dotan

Ganesh Sadasivan wrote:
> Hi,
>
>    Is there any way to figure out that a cq does not have any pending
> completion entries and thus
>    is safe to call ibv_destroy_cq. Or is it ok to call destroy
> regardless of whether there are completion
>    entries? I am seeing a seg fault in ibv_poll_cq if I adopt the
> latter approach.
>
> Thanks
> Ganesh
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