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From: Don Zickus <dzickus@redhat.com>
To: Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: Chris Wright <chrisw@sous-sol.org>, xen-devel@lists.xensource.com
Subject: Re: [RFH] xen domain0 failover stuff
Date: Fri, 31 Mar 2006 11:14:08 -0500	[thread overview]
Message-ID: <20060331161408.GF4802@redhat.com> (raw)
In-Reply-To: <0bfbf98c5e3b36afacf7613569308bfb@cl.cam.ac.uk>

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

  reply	other threads:[~2006-03-31 16:14 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-03-27 22:08 [RFH] xen domain0 failover stuff Don Zickus
2006-03-27 22:38 ` Keir Fraser
2006-03-28 15:32   ` Don Zickus
2006-03-30 21:35   ` Don Zickus
2006-03-31  5:48     ` Chris Wright
2006-03-31 15:44       ` Don Zickus
2006-03-31 15:56         ` Keir Fraser
2006-03-31 16:14           ` Don Zickus [this message]
2006-03-31 16:08         ` Ryan Harper
2006-04-03 15:53         ` Stephen C. Tweedie

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