From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bart Van Assche Subject: Re: v4.10-rc SRP + mlx5 regression Date: Tue, 14 Feb 2017 16:53:05 +0000 Message-ID: <1487091172.2466.4.camel@sandisk.com> References: <20170210235611.3243-1-bart.vanassche@sandisk.com> <20170213141724.GQ14015@mtr-leonro.local> <225897984.30545262.1486995841880.JavaMail.zimbra@redhat.com> <1971987443.30613645.1487002375580.JavaMail.zimbra@redhat.com> <21338434.30712464.1487004451595.JavaMail.zimbra@redhat.com> <1301607843.30852658.1487021644535.JavaMail.zimbra@redhat.com> <898197116.30855343.1487022400065.JavaMail.zimbra@redhat.com> <1487022735.2719.7.camel@sandisk.com> <568916592.30910570.1487038794766.JavaMail.zimbra@redhat.com> <20170214063953.GF6989@mtr-leonro.local> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: Content-Language: en-US Content-ID: <4DCB88BDF600194C92533E4D3A2D6E42-XdAiOPVOjttBDgjK7y7TUQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "maxg-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org" , "leon-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org" , "loberman-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" Cc: "hch-jcswGhMUV9g@public.gmane.org" , "israelr-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , "dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On Tue, 2017-02-14 at 12:00 +0200, Max Gurtovoy wrote: > can you specify the test that repro these failures ? > have you tried running with CX5 HCA or only CX4 ? > I think this commit is right and we have issues in other places. My proposal is to proceed as Laurence proposed - modify the SRP initiator driver such that it doesn't use gaps registration anymore. However, an additional change is needed in addition to the patch Laurence proposed, namely to call blk_queue_virt_boundary() unconditionally. I'm currently testing this approach against mlx4. Bart.-- 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