Re: [PATCH 39/39] autonuma: NUMA scheduler SMT awareness

From: Peter Zijlstra
Date: Mon Mar 26 2012 - 18:36:29 EST


On Mon, 2012-03-26 at 19:46 +0200, Andrea Arcangeli wrote:
> Add SMT awareness to the NUMA scheduler so that it will not move load
> from fully idle SMT threads, to semi idle SMT threads.

This shows a complete fail in design, you're working around the regular
scheduler/load-balancer instead of with it and hence are duplicating all
kinds of stuff.

I'll not have that..

Nacked-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>
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