Re: [powerpc] Next tree Nov 2 : kernel BUG at mm/mmap.c:2135!

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On Tue, Nov 17, 2009 at 01:07:03PM +0530, Sachin Sant wrote:
> David Gibson wrote:
> >Hrm.  Ok.  I am truly baffled.  Well, below is a revised debug patch
> >which I hope will shed some sort of light on things.  I do also notice
> Thanks for the debug patch. I have attached the collected information.
> 
> >from your full log that it looks like the bug is happening shortly
> >after we start userspace.  So it may be differences in my userspace
> >set up that meant I haven't been able to reproduce it.  I'll have
> >another look at that when I get a chance.
> Let me know if you need access to the system on which i can recreate the
> bug. I can make that system available for you to debug this issue.

That's probably a good idea.  I'm still pretty baffled by this, so it
will probably take several more rounds of debug patches to start
getting a handle on it.


-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson
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