From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: Re: [OSSTEST PATCH 2/2] make-flight: create the vNUMA HVM test job Date: Tue, 6 Oct 2015 09:23:55 +0100 Message-ID: <1444119835.5302.34.camel@citrix.com> References: <20151001230750.15271.26071.stgit@Solace.station> <20151001231739.15271.2845.stgit@Solace.station> <22034.42627.406577.225518@mariner.uk.xensource.com> <20151005164141.GM29124@zion.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1ZjNXU-0001pB-GF for xen-devel@lists.xenproject.org; Tue, 06 Oct 2015 08:24:00 +0000 In-Reply-To: <20151005164141.GM29124@zion.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Wei Liu , Ian Jackson Cc: xen-devel@lists.xenproject.org, Dario Faggioli List-Id: xen-devel@lists.xenproject.org On Mon, 2015-10-05 at 17:41 +0100, Wei Liu wrote: > On Mon, Oct 05, 2015 at 05:34:11PM +0100, Ian Jackson wrote: > > Dario Faggioli writes ("[OSSTEST PATCH 2/2] make-flight: create the > > vNUMA HVM test job"): > > > as a variant of regular Debian HVM jobs. > > > > > > For now, the vNUMA topology is just hardcoded > > > here, and it is 4 vCPUs and 2 vNUMA nodes. How > > > to split resources is left to the test > > > implementation (right now, it is just evenly > > > split them between the 2 virtual nodes). > > > > The make-flight changes here seem reasonable. > > > > > Note that we do not yet support save/restore > > > and migration for vNUMA enabled guests, so > > > this test will fail (and in fact, it's added > > > to the non-blocking list). > > > > However, this is wrong. Instead, you should arrange for > > ts-migrate-support-check to fail in this case. > > > > My two cents. > > We don't need to make ts-migrate-support-check fail. It is fine for the > actual migration test to fail at the beginning as it won't block the > push gate. It's conceivable that vNUMA guest will be able to migrate in > the future. When that comes true, the actual migration test will pass. I think the point was that if the migration tests fails then all subsequent test steps won't get run at all (apart from leak check & log collection etc). Whereas if ts-migrate-support-check fails then the migrations will be skipped and those other tests will be run. Ian.