From mboxrd@z Thu Jan  1 00:00:00 1970
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: [SPAM] Re: kernel BUG at arch/x86/xen/mmu.c:1860!
	- ideas.
Date: Wed, 16 Mar 2011 12:40:01 -0400
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> >  - turn on CONFIG_DEBUG_PAGEALLOC
> >  - turn on CONFIG_DEBUG_LIST
> >  - turn on CONFIG_DEBUG_KMEMLEAK
> >  - turn on CONFIG_JBD_DEBUG, CONFIG_JBD2_DEBUG
> >  - turn on CONFIG_SLUB_DEBUG_ON
> >
> > And see if anything starts coming out.
> >
> 
> Thanks a lot for both of you spending time to do so.  It isn't easy as I
> believe this is something related to kernel 2.6.32.x and just wondering is
> there something related to *sched_domains?  I read recent mails in LKML

Hmmm.. no idea.
> about rebuild_sched_domains consider dangerous issues... and that is about
> recent kernels but won't know what recent kernels that refer to... ...
> 
> I will do those config changes in one of my test server when time permit and
> will post results/output here when done.

OK. Thank you!
> 
> 
> >
> > Also looking in the changes for the drivers/dm/ between 2.6.32 and 2.6.38
> > and
> > see if we just hitting some memory leak bugs that hadn't been back-ported.
> >
> > (Still busy with the upstream effort, can't work on this).
> >
> 
> You mean 2.6.39 merge window?

Yes.