From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pradeep Satyanarayana Subject: Re: [ewg] rdma/cm: disallow loopback address for iwarp devices Date: Mon, 08 Feb 2010 16:30:46 -0800 Message-ID: <4B70ACB6.5070008@linux.vnet.ibm.com> References: <58D723FE08DC6A4398E6596E38F3FA170566DA@XMB-RCD-205.cisco.com> <0D5487526204477AA2ABED06E46768E2@amr.corp.intel.com> <4B6C498F.3060708@opengridcomputing.com> <38B735478FE94F40BBA3E8BFD794B10F@amr.corp.intel.com> <4B6D9948.6040007@opengridcomputing.com> <79BAA34231304F1E84C5A5A53C50A207@amr.corp.intel.com> <4B6FFB1B.40905@mellanox.co.il> <4B701FE6.60302@opengridcomputing.com> <20100208191927.GU16490@obsidianresearch.com> <4B706DED.9080403@opengridcomputing.com> <4B707F2D.3030508@opengridcomputing.com> <41CC15C4-0200-4C9E-9E10-3D2A9B76D16B@cisco.com> <7CC17592BE414EFCA00A1CB6033D047A@amr.corp.intel.com> <44864D85-03D1-412E-906C-D6FF9 04157C8@cisco.com> <4B709008.9020902@opengridcomputing.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4B709008.9020902-7bPotxP6k4+P2YhJcF5u+vpXobYPEAuW@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Steve Wise Cc: Sean Hefty , 'Jeff Squyres' , Jason Gunthorpe , "Roland Dreier (rdreier)" , Tziporet Koren , Linux RDMA List , ewg-G2znmakfqn7U1rindQTSdQ@public.gmane.org List-Id: linux-rdma@vger.kernel.org Steve Wise wrote: > Sean, can you try openmpi? It fails for me, and yet ucmatose succeeds. > I don't understand the difference yet... > > > Sean Hefty wrote: >>> On my OFED 1.4.1 RHEL4u6 systems, rdma_bind_addr() fails when >>> attempting to >>> bind to 127.0.0.1 per the email I sent Friday: >>> >>> http://www.spinics.net/lists/linux-rdma/msg02568.html >>> >> >> This is what I see over IB on 2.6.26, with a couple extra prints added to >> cmatose: >> >> cst-lin1:/home/mshefty/librdmacm# examples/ucmatose -b 127.0.0.1 >> cmatose: starting server >> src addr 0x100007f >> rdma_bind_addr: 0 >> >> so we're missing something else. >> Hi Steve, I am attempting to duplicate the problem that you reported with today's OFED build (on Sles11, if that matters). I have rarely used openMPI, so suggestions would be helpful. Here is what I see: elm3b199:/usr/lib # /usr/mpi/gcc/openmpi-1.4.1/bin/mpirun -np 2 --bynode --mca btl_openib_cpc_include rdmacm ring -------------------------------------------------------------------------- mpirun was unable to launch the specified application as it could not find an executable: Executable: ring Node: elm3b199 while attempting to start process rank 0. -------------------------------------------------------------------------- elm3b199:/usr/lib # Incidentally tvflash did not build (this is a ppc64 machine). Thanks Pradeep -- 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