From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: merge struct ib_device_attr into struct ib_device V2 Date: Wed, 21 Oct 2015 08:38:30 +0200 Message-ID: <20151021063830.GA19027@lst.de> References: <1444633078-27166-1-git-send-email-hch@lst.de> <561B7CAE.3040505@dev.mellanox.co.il> <20151012144212.GB24770@lst.de> <56262CF9.1040509@dev.mellanox.co.il> <56263CE6.5010005@dev.mellanox.co.il> <56265702.1030209@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Or Gerlitz Cc: Sagi Grimberg , Christoph Hellwig , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On Tue, Oct 20, 2015 at 06:07:31PM +0300, Or Gerlitz wrote: > But this makes struct ib_device much much bigger, and this structure > is used in **fast** path, > e.g the ULP traverses through a pointer from struct ib_device to > post_send/recv, poll_cq and friends. But it doesn't get near the end of the structure. Maybe it's time for a little cache line 101 primer? -- 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