From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: Re: Unexpected issues with 2 NVME initiators using the same target Date: Mon, 15 May 2017 07:59:52 -0700 Message-ID: <20170515145952.GA7871@infradead.org> References: <1948057100.362217696.1491824459274.JavaMail.zimbra@kalray.eu> <33e2cc35-f147-d4a4-9a42-8f1245e35842@mellanox.com> <517fb6d2-a010-1926-b4cb-0e6041722c28@grimberg.me> <82dd5b24-5657-ae5e-8a33-646fddd8b75b@grimberg.me> <20170515133122.GG3616@mtr-leonro.local> <9465cd0c-83db-b058-7615-5626ef60dbb0@grimberg.me> <20170515143632.GH3616@mtr-leonro.local> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20170515143632.GH3616-U/DQcQFIOTAAJjI8aNfphQ@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Leon Romanovsky Cc: Sagi Grimberg , "Gruher, Joseph R" , Max Gurtovoy , Marta Rybczynska , "shahar.salzman" , Laurence Oberman , "Riches Jr, Robert M" , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , Robert LeBlanc , "linux-nvme-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org" List-Id: linux-rdma@vger.kernel.org On Mon, May 15, 2017 at 05:36:32PM +0300, Leon Romanovsky wrote: > I understand you and both Max and me are feeling the same as you. For more > than 2 months, we constantly (almost on daily basis) asked for a solution from > architecture group, but received different answers. The proposals were > extremely broad from need for strong fence for all cards to no need for > strong fence at all. So let's get the patch to do a strong fence everywhere now, and relax it later where possible. Correntness before speed.. -- 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