Re: x86 patches was Re: -mm merge plans for 2.6.24

From: KAMEZAWA Hiroyuki
Date: Tue Oct 02 2007 - 03:35:53 EST


On Tue, 2 Oct 2007 00:18:09 -0700
Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote:
> >
> > > How come? Memoryless node can and do occur in real-world machines. Kernel
> > > should support that?
> >
> > But a node is just defined by its memory?
>
> Don't think so. A node is a lump of circuitry which can have zero or more
> CPUs, IO and memory.
>
> It may initially have been conceived as a memory-only concept in the Linux
> kernel, but that doesn't fully map onto reality (does it?)
>
> There was a real-world need for this, I think from the Fujitsu guys. That
> should be spelled out in the changelog but isn't.

Yes, Fujitsu and HP guys really need this memory-less-node support.

Thanks,
-Kame

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