> I understand that ops.poll_cq is actually ibv_cmd_poll_cq(), right ?
No, not for most devices. Look at libmthca, etc to see what the poll_cq method is set to. > Do you mean during ibv_poll_cq() call, there is no system call involved > ? Right, for most devices poll_cq can be done just by looking at memory in userspace without involving the kernel at all. _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
