From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jason Gunthorpe Subject: Re: [PATCH V4 9/9] IB/mlx4: Enable mlx4_ib support for MODIFY_QP_EX Date: Thu, 12 Sep 2013 11:22:52 -0600 Message-ID: <20130912172252.GA4611@obsidianresearch.com> References: <1378824099-22150-1-git-send-email-ogerlitz@mellanox.com> <1378824099-22150-10-git-send-email-ogerlitz@mellanox.com> <52319B38.5070807@mellanox.com> <5231B28E.4090605@mellanox.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <5231B28E.4090605-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Or Gerlitz Cc: Devesh Sharma , roland-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, monis-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org, matanb-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org List-Id: linux-rdma@vger.kernel.org On Thu, Sep 12, 2013 at 03:24:46PM +0300, Or Gerlitz wrote: > Let me clarify this. The idea is that current RoCE applications will > run as is after they update "their" librdmacm, since its this > library that works with the new uverbs entries. Or, we are not supposed to break userspace. You can't insist that a user space library be updated in-sync with the kernel. Can you please think of a way to retain compatability? 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