Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751578Ab1EPLQc (ORCPT ); Mon, 16 May 2011 07:16:32 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:35755 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750929Ab1EPLQa (ORCPT ); Mon, 16 May 2011 07:16:30 -0400 Date: Mon, 16 May 2011 13:16:10 +0200 From: Ingo Molnar To: mingo@redhat.com, hpa@zytor.com, linux-kernel@vger.kernel.org, stephan.baerwolf@tu-ilmenau.de, a.p.zijlstra@chello.nl, torvalds@linux-foundation.org, tglx@linutronix.de Cc: linux-tip-commits@vger.kernel.org Subject: Re: [tip:sched/core] sched: Fix and optimise calculation of the weight-inverse Message-ID: <20110516111610.GD19837@elte.hu> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.20 (2009-08-17) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1296 Lines: 32 * tip-bot for Stephan Baerwolf wrote: > Commit-ID: db670dac49b5423b39b5e523d28fe32045d71b10 > Gitweb: http://git.kernel.org/tip/db670dac49b5423b39b5e523d28fe32045d71b10 > Author: Stephan Baerwolf > AuthorDate: Wed, 11 May 2011 18:03:29 +0200 > Committer: Ingo Molnar > CommitDate: Mon, 16 May 2011 11:01:18 +0200 Just want to highlight this aspect of Stephan's scheduler fix for the lkml discussion: > [ This could explain some aritmetical issues for small shares but nothing > concrete has been reported yet so we are not confident enough to queue > this up in sched/urgent and for -stable backport. But if anyone finds > this commit and sees it to fix some badness then we can certainly > change our mind! ] > Signed-off-by: Ingo Molnar So this could be a -stable candidate because it's a fix and it's simple, except that at the moment we have no reason to believe that this is a regression or a serious bug. Thanks, Ingo -- 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/