linux-kernel - Re: 32bit NUMA and fakeNUMA broken for AMD CPUs

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Date:	Thu, 30 Jun 2011 18:42:16 +0200
From:	Tejun Heo <tj@...nel.org>
To:	Hans Rosenfeld <hans.rosenfeld@....com>
Cc:	"Seidel, Conny" <Conny.Seidel@....com>,
	"x86@...nel.org" <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: 32bit NUMA and fakeNUMA broken for AMD CPUs

Hello,

On Thu, Jun 30, 2011 at 06:32:28PM +0200, Hans Rosenfeld wrote:
> On Thu, Jun 30, 2011 at 11:55:57AM -0400, Tejun Heo wrote:
> > Hmmm... it looks like the kernel is crashing from the other bug in
> > this thread.  Can you please apply both patches on top of 3.0-rc5 and
> > re-test?
> 
> Oh, thats why it looked so familiar :)
> 
> I wasn't able to reproduce this panic on this machine earlier without
> DISCONTIGMEM.
> 
> It works now with both patches, bootlog is attached.

Can you please attach boot log w/ SPARSEMEM?  Let's see whether NUMA
config is being rejected correctly.

Thanks.

-- 
tejun
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