Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936434Ab3DIVgL (ORCPT ); Tue, 9 Apr 2013 17:36:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41052 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934470Ab3DIVgJ (ORCPT ); Tue, 9 Apr 2013 17:36:09 -0400 Date: Tue, 9 Apr 2013 23:37:00 +0300 From: "Michael S. Tsirkin" To: "Michael R. Hines" 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 Message-ID: <20130409203659.GA9471@redhat.com> References: <20130324155153.GA8597@redhat.com> <515F3160.4020007@linux.vnet.ibm.com> <20130409203409.GA9246@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130409203409.GA9246@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1176 Lines: 31 On Tue, Apr 09, 2013 at 11:34:09PM +0300, Michael S. Tsirkin wrote: > On Fri, Apr 05, 2013 at 04:17:36PM -0400, Michael R. Hines wrote: > > The userland part of the patch was missing (IBV_ACCESS_GIFT). > > > > I added flag that to /usr/include in addition to this patch and did > > a test RDMA migrate and it seems to work without any problems. > > > > I also removed the IBV_*_WRITE flags on the sender-side and > > activated cgroups with the "memory.memsw.limit_in_bytes" activated > > and the migration with RDMA also succeeded without any problems > > (both with *and* without GIFT also worked). > > > > Any additional tests you would like? > > > > > > - Michael > > RDMA can't really work with swap so not sure how that's relevant. > > Please check memory.usage_in_bytes - is it lower with > the GIFT flag? I think this is what we really care about. oh and no reason to set memsw.limit_in_bytes I think. > -- > MST -- 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/