linux-kernel - Re: [patch 2/2] enables booting a NUMA system where some nodes have no memory

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Date:	Thu, 16 Nov 2006 10:22:05 +0900
From:	Yasunori Goto <y-goto@...fujitsu.com>
To:	Christoph Lameter <clameter@....com>
Cc:	mbligh@...igh.org, krafft@...ibm.com, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com>
Subject: Re: [patch 2/2] enables booting a NUMA system where some nodes have no memory

> I hear some vender's machine has this configuration. (ia64, maybe SGI or HP)
> 
> Node0: CPUx0 + XXXGb memory
> Node1: CPUx2 + 16MB memory
> Node2: CPUx2 + 16MB memory
> 
> memory of Node1 and Node2 is tirmmed at boot by GRANULE alignment.
> Then, final view is
> Node0 : memory-only-node
> Node1 : cpu-only-node
> Node2 : cpu-only-node.

IIRC, this is HP box. It is using memory interleave among nodes.

Bye.
-- 
Yasunori Goto 


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