From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753020Ab0CSJRh (ORCPT ); Fri, 19 Mar 2010 05:17:37 -0400 Received: from mail.windriver.com ([147.11.1.11]:57207 "EHLO mail.windriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752365Ab0CSJRg (ORCPT ); Fri, 19 Mar 2010 05:17:36 -0400 Date: Fri, 19 Mar 2010 17:16:33 +0800 From: Yong Zhang To: linux-kernel@vger.kernel.org Cc: Ingo Molnar , Peter Zijlstra , Mike Galbraith Subject: Re: [RESEND PATCH][tip:sched/core] sched: clean AFFINE_WAKEUPS feature Message-ID: <20100319091633.GF13937@windriver.com> Reply-To: Yong Zhang References: <1268989961-20418-1-git-send-email-yong.zhang@windriver.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <1268989961-20418-1-git-send-email-yong.zhang@windriver.com> User-Agent: Mutt/1.5.20 (2009-06-14) X-OriginalArrivalTime: 19 Mar 2010 09:16:35.0159 (UTC) FILETIME=[DF4D9E70:01CAC744] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org git config suppress cc, add it manually. On Fri, Mar 19, 2010 at 05:12:41PM +0800, Yong Zhang wrote: > complementary work to commit beac4c7e4a1cc6d57801f690e5e82fa2c9c245c8 > > Signed-off-by: Yong Zhang > Cc: Mike Galbraith > Cc: Ingo Molnar > Cc: Peter Zijlstra > --- > kernel/sched_features.h | 8 -------- > 1 files changed, 0 insertions(+), 8 deletions(-) > > diff --git a/kernel/sched_features.h b/kernel/sched_features.h > index 83c66e8..2137ac0 100644 > --- a/kernel/sched_features.h > +++ b/kernel/sched_features.h > @@ -17,14 +17,6 @@ SCHED_FEAT(START_DEBIT, 1) > SCHED_FEAT(WAKEUP_PREEMPT, 1) > > /* > - * Based on load and program behaviour, see if it makes sense to place > - * a newly woken task on the same cpu as the task that woke it -- > - * improve cache locality. Typically used with SYNC wakeups as > - * generated by pipes and the like, see also SYNC_WAKEUPS. > - */ > -SCHED_FEAT(AFFINE_WAKEUPS, 1) > - > -/* > * Prefer to schedule the task we woke last (assuming it failed > * wakeup-preemption), since its likely going to consume data we > * touched, increases cache locality. > -- > 1.6.3.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/