From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sagi Grimberg Subject: Re: [PATCH 2/3] Add on-demand paging support Date: Wed, 2 Sep 2015 22:17:47 +0300 Message-ID: <55E74B5B.90805@dev.mellanox.co.il> References: <1440688955-7709-1-git-send-email-haggaie@mellanox.com> <1440688955-7709-3-git-send-email-haggaie@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1440688955-7709-3-git-send-email-haggaie-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Haggai Eran , Doug Ledford Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Eli Cohen , Matan Barak , Yevgeny Petrilin , Eran Ben Elisha , Moshe Lazer , Shachar Raindel , Majd Dibbiny List-Id: linux-rdma@vger.kernel.org On 8/27/2015 6:22 PM, Haggai Eran wrote: > On-demand paging feature allows registering memory regions without pinning > their pages. Unfortunately the feature doesn't work together will all > transports and all operations. This patch adds the ability to report on-demand > paging capabilities through the ibv_query_device_ex. > > The patch also add the IBV_ACCESS_ON_DEMAND access flag to allow registration > of on-demand paging enabled memory regions. > > Signed-off-by: Shachar Raindel > Signed-off-by: Majd Dibbiny > Signed-off-by: Haggai Eran > --- Looks good, Reviewed-by: Sagi Grimberg I have a patch to add ODP support to TGT user-space target. The performance gain is a clear cut. Doug, can we get this in? Sagi. -- 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