linux-kernel - Re: [tg_shares_up rewrite v4 00/11] reduce overhead for tg->shares distribution

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Message-ID: <1289910683.2109.593.camel@laptop>
Date:	Tue, 16 Nov 2010 13:31:23 +0100
From:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
To:	Paul Turner <pjt@...gle.com>
Cc:	linux-kernel@...r.kernel.org, Ingo Molnar <mingo@...e.hu>,
	Srivatsa Vaddagiri <vatsa@...ibm.com>,
	Chris Friesen <cfriesen@...tel.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Pierre Bourdon <pbourdon@...ellency.fr>,
	Bharata B Rao <bharata@...ux.vnet.ibm.com>,
	Karl Rister <kmr@...ibm.com>,
	Balbir Singh <balbir@...ux.vnet.ibm.com>,
	David Miller <davem@...emloft.net>
Subject: Re: [tg_shares_up rewrite v4 00/11] reduce overhead for tg->shares
 distribution

On Mon, 2010-11-15 at 15:46 -0800, Paul Turner wrote:
> 
> This is v4 of the tg_shares_up re-write previously posted at:
> http://lkml.org/lkml/2010/10/16/17
> 
> Corrected versus the previous version is the quilt patch-strip level.
> 
> The key idea behind this patchset is an idea of Peter Zijlstra'a to compute
> global loads as a function of local averages, avoiding the cpu-cpu interactions
> which previously plagued tg_shares_up.
> 
> Beyond bug fixes not much material has changed since v1 as results seem
> favourable/stable.


Thanks, applied!
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