From mboxrd@z Thu Jan 1 00:00:00 1970 From: Rui Machado Subject: mlx4 kernel parameters Date: Wed, 3 Feb 2010 11:02:07 +0100 Message-ID: <6978b4af1002030202h431384c4ub6de0313e51c4500@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org Hi list, on trying to change the mlx4_core parameters log_num_mtt and log_num_mpt to 21 and 18 respectively, I see the following message: mlx4_core 0000:07:00.0: Failed to initialize memory region table, aborting. The objective is to be able to memory-pin large portion of a machine with lots of RAM, otherwise we are limited to about 16GB. Does anyone has an hint or thoughts on what might be the problem? Thanks in advance, Rui -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html