Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S937086Ab3DJQ3a (ORCPT ); Wed, 10 Apr 2013 12:29:30 -0400 Received: from e39.co.us.ibm.com ([32.97.110.160]:39043 "EHLO e39.co.us.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932992Ab3DJQ32 (ORCPT ); Wed, 10 Apr 2013 12:29:28 -0400 Message-ID: <5165934B.6050802@linux.vnet.ibm.com> Date: Wed, 10 Apr 2013 12:28:59 -0400 From: "Michael R. Hines" User-Agent: Mozilla/5.0 (X11; Linux i686; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: "Michael S. Tsirkin" CC: Roland Dreier , Jason Gunthorpe , Sean Hefty , Hal Rosenstock , Yishai Hadas , Christoph Lameter , "linux-rdma@vger.kernel.org" , LKML , qemu-devel@nongnu.org Subject: Re: [PATCHv2] rdma: add a new IB_ACCESS_GIFT flag References: <515F3948.40205@linux.vnet.ibm.com> <515F42EE.8060203@linux.vnet.ibm.com> <20130409190350.GB8212@redhat.com> <5164BFE3.4040204@linux.vnet.ibm.com> <20130410032449.GA12777@redhat.com> <5164EB5F.80403@linux.vnet.ibm.com> <20130410053255.GC12777@redhat.com> <516589C8.1040606@linux.vnet.ibm.com> <20130410150539.GA24381@redhat.com> In-Reply-To: <20130410150539.GA24381@redhat.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-MML: No X-Content-Scanned: Fidelis XPS MAILER x-cbid: 13041016-3620-0000-0000-000001FA1F28 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 941 Lines: 27 On 04/10/2013 11:05 AM, Michael S. Tsirkin wrote: > On Wed, Apr 10, 2013 at 11:48:24AM -0400, Michael R. Hines wrote: >> There's a very nice, simple client/server RDMA application on the >> internet you can use to test your patch. >> >> http://thegeekinthecorner.wordpress.com/2010/09/28/ >> rdma-read-and-write-with-ib-verbs/ >> >> This guy provides the source code which dumps several gigabytes over RDMA >> to the other side. >> >> There's no need to run QEMU to test your patch, >> assuming you have access to infiniband hardware. >> >> - Michael > > Does this app have any COW pages? It can easily be made to be. It's just a couple of C source files. I've only used it for basic testing. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/