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Date: Mon, 26 Mar 2012 20:57:03 +0200 From: Peter Zijlstra <a.p.zijlstra@...llo.nl> To: Andrea Arcangeli <aarcange@...hat.com> Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org, Hillf Danton <dhillf@...il.com>, Dan Smith <danms@...ibm.com>, Linus Torvalds <torvalds@...ux-foundation.org>, Andrew Morton <akpm@...ux-foundation.org>, Thomas Gleixner <tglx@...utronix.de>, Ingo Molnar <mingo@...e.hu>, Paul Turner <pjt@...gle.com>, Suresh Siddha <suresh.b.siddha@...el.com>, Mike Galbraith <efault@....de>, "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>, Lai Jiangshan <laijs@...fujitsu.com>, Bharata B Rao <bharata.rao@...il.com>, Lee Schermerhorn <Lee.Schermerhorn@...com>, Rik van Riel <riel@...hat.com>, Johannes Weiner <hannes@...xchg.org> Subject: Re: [PATCH 39/39] autonuma: NUMA scheduler SMT awareness 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@...llo.nl> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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