linux-kernel - Re: [BUG] rebuild_sched_domains considered dangerous

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Message-ID: <1303294056.8345.122.camel@twins>
Date:	Wed, 20 Apr 2011 12:07:36 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Martin Schwidefsky <schwidefsky@...ibm.com>,
	linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
	Jesse Larrew <jlarrew@...ux.vnet.ibm.com>
Subject: Re: [BUG] rebuild_sched_domains considered dangerous

On Thu, 2011-03-10 at 15:10 +0100, Peter Zijlstra wrote:
> 
> Also, still waiting to hear from the Power7 folks on how often they
> think to rebuild the topology and how they think that makes sense,
> afaict Power7 does have actual NUMA nodes unlike s390, so I'm still not
> seeing how that's going to work properly at all. 

Jesse care to answer? I hear from Ben you're responsible for that mess.
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