From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754456AbYLHOdD (ORCPT ); Mon, 8 Dec 2008 09:33:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753128AbYLHOcm (ORCPT ); Mon, 8 Dec 2008 09:32:42 -0500 Received: from mx3.mail.elte.hu ([157.181.1.138]:50005 "EHLO mx3.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752915AbYLHOcl (ORCPT ); Mon, 8 Dec 2008 09:32:41 -0500 Date: Mon, 8 Dec 2008 15:32:28 +0100 From: Ingo Molnar To: Gregory Haskins Cc: Steven Rostedt , Peter Zijlstra , LKML Subject: Re: [git pull] RT scheduler updates for tip Message-ID: <20081208143228.GF14856@elte.hu> References: <493939B1.40506@novell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <493939B1.40506@novell.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: -1.5 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-1.5 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.2.3 -1.5 BAYES_00 BODY: Bayesian 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 * Gregory Haskins wrote: > Hi Ingo, > FWIW, I have placed all my latest upstream-able scheduler patches into > a branch in my git tree (against tip/master). > > > git://git.kernel.org/pub/scm/linux/kernel/git/ghaskins/linux-2.6-hacks.git > sched/latest > > Gregory Haskins (11): > sched: cleanup inc/dec_rt_tasks > sched: track the next-highest priority on each runqueue > sched: use highest_prio.curr for pull threshold > sched: use highest_prio.next to optimize pull operations > sched: only try to push a task on wakeup if it is migratable > sched: pull only one task during NEWIDLE balancing to limit > critical section > sched: make double-lock-balance fair > sched: add sched_class->needs_post_schedule() member > plist: fix PLIST_NODE_INIT to work with debug enabled > sched: create "pushable_tasks" list to limit pushing to one attempt > RT: fix push_rt_task() to handle dequeue_pushable properly > > include/linux/init_task.h | 1 + > include/linux/plist.h | 9 +- > include/linux/sched.h | 2 + > kernel/sched.c | 89 +++++++++++-- > kernel/sched_rt.c | 324 > +++++++++++++++++++++++++++++++-------------- > 5 files changed, 312 insertions(+), 113 deletions(-) > > These are built/booted on my quad-core/x86_64 and look good to me. > > 1) the first four are the "next-highest" v3 patches that I submitted > yesterday 2) the last seven are patches that Steven has carried in > 26-rt that have not yet been pulled in to tip > > I assume there is an implicit ACK from Steven on (2) since he pulled > them into -rt. We still await comment from Peter re: (1). pulled into tip/cpus4096, thanks Gregory! (It goes into the cpumask tree because it already changed a few areas that you relied on.) Ingo