Re: [PATCH 0/3] x86: Reduce memory and intra-node effects with largecount NR_CPUs fixup

[Christoph Lameter]

On Fri, 18 Jan 2008, Mike Travis wrote:

 > I hadn't considered doing 32-bit NUMA changes as I didn't know if the
> NR_CPUS count would really be increased for the 32-bit architecture.
> I have been trying though not to break it. ;-)

32bit NUMA is tricky because ZONE_NORMAL memory is only available on node 
0. There have been thorny difficult to debug issues in the past...


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