From mboxrd@z Thu Jan 1 00:00:00 1970 From: Derek Murray Subject: Re: Re: Next steps with pv_ops for Xen Date: Wed, 05 Dec 2007 11:54:42 +0000 Message-ID: <47569182.8070601@cl.cam.ac.uk> References: <1195682725.6726.48.camel@sisko.scot.redhat.com> <4753FC6A.4020601@redhat.com> <4754024C.7020905@cl.cam.ac.uk> <47540FB8.8000106@redhat.com> <475417E7.9070006@cl.cam.ac.uk> <47546931.2090602@redhat.com> <475520A1.6080909@cl.cam.ac.uk> <20071204125939.133e8a13@tp.mains.net> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20071204125939.133e8a13@tp.mains.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Ian Main Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org Hi Ian, Ian Main wrote: > We actually have no such simple test right now that I'm aware of, > but we are certainly using it in larger applications and it does work. > The only problem we're seeing is that killed processes using it cause a > BUG to fire. I haven't explored it more than that yet, and I can't say > for sure that gntdev is causing that either as it's a complex program > (although I'm not aware of anything else in there that might cause it). Does killing your process using gntdev *always* cause a BUG()? If you send me the kernel log and Xen console log, then I can have a look at what the problem might be. Regards, Derek.