From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934358Ab0KPMbY (ORCPT ); Tue, 16 Nov 2010 07:31:24 -0500 Received: from casper.infradead.org ([85.118.1.10]:42473 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753894Ab0KPMbX convert rfc822-to-8bit (ORCPT ); Tue, 16 Nov 2010 07:31:23 -0500 Subject: Re: [tg_shares_up rewrite v4 00/11] reduce overhead for tg->shares distribution From: Peter Zijlstra To: Paul Turner Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Srivatsa Vaddagiri , Chris Friesen , Vaidyanathan Srinivasan , Pierre Bourdon , Bharata B Rao , Karl Rister , Balbir Singh , David Miller In-Reply-To: <20101115234659.610333554@google.com> References: <20101115234659.610333554@google.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Date: Tue, 16 Nov 2010 13:31:23 +0100 Message-ID: <1289910683.2109.593.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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!