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Date: Wed, 12 Mar 2014 08:41:40 -0500 (CDT)
From: Christoph Lameter <cl@linux.com>
To: Nishanth Aravamudan <nacc@linux.vnet.ibm.com>
Subject: Re: Node 0 not necessary for powerpc?
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On Tue, 11 Mar 2014, Nishanth Aravamudan wrote:
> I have a P7 system that has no node0, but a node0 shows up in numactl
> --hardware, which has no cpus and no memory (and no PCI devices):

Well as you see from the code there has been so far the assumption that
node 0 has memory. I have never run a machine that has no node 0 memory.