From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Michael S. Tsirkin" Subject: Re: [PATCHv2] rdma: add a new IB_ACCESS_GIFT flag Date: Tue, 9 Apr 2013 23:37:00 +0300 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 Return-path: Content-Disposition: inline In-Reply-To: <20130409203409.GA9246-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: "Michael R. Hines" Cc: Roland Dreier , Jason Gunthorpe , Sean Hefty , Hal Rosenstock , Yishai Hadas , Christoph Lameter , "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" , LKML , qemu-devel-qX2TKyscuCcdnm+yROfE0A@public.gmane.org List-Id: linux-rdma@vger.kernel.org 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-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html