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Date: Wed, 20 Feb 2013 14:25:20 +0100 From: Peter Zijlstra <a.p.zijlstra@...llo.nl> To: Michael Wang <wangyun@...ux.vnet.ibm.com> Cc: LKML <linux-kernel@...r.kernel.org>, Ingo Molnar <mingo@...nel.org>, Paul Turner <pjt@...gle.com>, Mike Galbraith <efault@....de>, Andrew Morton <akpm@...ux-foundation.org>, alex.shi@...el.com, Ram Pai <linuxram@...ibm.com>, "Nikunj A. Dadhania" <nikunj@...ux.vnet.ibm.com>, Namhyung Kim <namhyung@...nel.org> Subject: Re: [RFC PATCH v3 1/3] sched: schedule balance map foundation On Tue, 2013-01-29 at 17:09 +0800, Michael Wang wrote: > +struct sched_balance_map { > + struct sched_domain **sd[SBM_MAX_TYPE]; > + int top_level[SBM_MAX_TYPE]; > + struct sched_domain *affine_map[NR_CPUS]; > +}; Argh.. affine_map is O(n^2) in nr_cpus, that's not cool. -- 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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