From mboxrd@z Thu Jan 1 00:00:00 1970 From: Roland Dreier Subject: Re: [PATCH 2/3] IB/srp: use IB_CQ_REPORT_MISSED_EVENTS to avoid missed CQ callbacks Date: Wed, 31 Mar 2010 11:18:44 -0700 Message-ID: References: <20100331175742.24522.17850.stgit@chromite.mv.qlogic.com> <20100331175752.24522.66519.stgit@chromite.mv.qlogic.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: In-Reply-To: (Bart Van Assche's message of "Wed, 31 Mar 2010 20:11:40 +0200") Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Bart Van Assche Cc: Ralph Campbell , linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org > The SRP initiator works fine without this patch, and this patch slows > down the SRP initiator. I do agree that there are no missed callbacks without this patch, but I don't see how it would slow things down... it seems to me it would avoid some CQ event callbacks, especially for HCAs where IB_CQ_REPORT_MISSED_EVENTS never returns >0 for missed events. - R. -- Roland Dreier || For corporate legal information go to: http://www.cisco.com/web/about/doing_business/legal/cri/index.html -- 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