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Re: [XenPPC] Re: [patch] xencomm with empty buffers

from [Hollis Blanchard]

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To:	Tony Breeds <tony@xxxxxxxxxxxxxxxxxx>
Subject:	Re: [XenPPC] Re: [patch] xencomm with empty buffers
From:	Hollis Blanchard <hollisb@xxxxxxxxxx>
Date:	Mon, 11 Sep 2006 11:32:49 -0500
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On Mon, 2006-09-11 at 14:15 +1000, Tony Breeds wrote:
> On Fri, Sep 08, 2006 at 03:16:56PM -0500, Hollis Blanchard wrote:
> > Hi Tony, you mentioned on IRC that your xm top problem was exascerbated
> > by passing a non-NULL pointer with bytes==0 to xencomm_create(). Does
> > this patch catch the problem without breaking anything else?
> 
> <snip patch>
> 
> Looks good to me.  I gave it a spin and I hit the BUG_ON() and ended up
> in xmon (which didn't work, but that's another story).

Hmm, I'm actually unable to start xend with it, and I think fixing that
will be a larger patch. I might have to fold this in with the xencomm
work I'm doing (getting rid of the "mini" stuff).

-- 
Hollis Blanchard
IBM Linux Technology Center


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