From mboxrd@z Thu Jan 1 00:00:00 1970 From: Don Zickus Subject: Re: [RFH] xen domain0 failover stuff Date: Fri, 31 Mar 2006 11:14:08 -0500 Message-ID: <20060331161408.GF4802@redhat.com> References: <20060327220842.GG9941@redhat.com> <20060330213511.GB4802@redhat.com> <20060331054812.GF7814@sorel.sous-sol.org> <20060331154401.GE4802@redhat.com> <0bfbf98c5e3b36afacf7613569308bfb@cl.cam.ac.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <0bfbf98c5e3b36afacf7613569308bfb@cl.cam.ac.uk> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Keir Fraser Cc: Chris Wright , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Fri, Mar 31, 2006 at 04:56:41PM +0100, Keir Fraser wrote: > > On 31 Mar 2006, at 16:44, Don Zickus wrote: > > >>Sounds like nothing other than running low on that amount of > >>contiguous > >>pages. > >> > >>CTRL-a CTRL-a CTRL-a m > >> > >>Typing that should show you what's available, I suspect it's less than > >>the swiotlb is asking for. > > > >You know I have never been able to get this to work. It keeps wanting > >to > >initializing my modem (minicom uses the same CTRL-a interface). :) Or > >maybe this is because I am using the redhat version. > > There's a little util in our tree under tools/misc/miniterm which > provides a minimal serial client for connecting to Xen boxes. It won't > eat your CTRL-a. > > -- Keir Aaah. Now I can extract some useful info! And sure enough DMA heap size shrinks from 14MB down to 536KB once I load the second dom0. Time to investigate. Thanks. Cheers, Don