From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: SR-IOV with mlx4 on ConnectX-2 fails with DMAR errors Date: Tue, 13 Dec 2016 09:54:41 -0700 Message-ID: <20161213165441.GB11099@obsidianresearch.com> References: 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: Joshua McBeth Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Mon, Dec 12, 2016 at 10:57:58PM -0500, Joshua McBeth wrote: > Regarding this issue, I discovered earlier kernels were working with > SR-IOV enabled and bisected to the commit > 4be90bc60df47f6268b594c4fb6c90f0ff2f519f ("IB/mad: Remove > ib_get_dma_mr calls"). > > However, this commit seems to be part of a larger refactoring patch > set and reverting just this commit does not resolve the DMAR errors > nor enable the 'ib0' interface to function. ?? if you bisected correctly then reverting the ID'd patch should solve the problem. Jason -- 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