From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753659AbZAKEBk (ORCPT ); Sat, 10 Jan 2009 23:01:40 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751651AbZAKEBb (ORCPT ); Sat, 10 Jan 2009 23:01:31 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:44543 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751474AbZAKEBa (ORCPT ); Sat, 10 Jan 2009 23:01:30 -0500 Date: Sun, 11 Jan 2009 05:01:21 +0100 From: Ingo Molnar To: Gregory Haskins Cc: Steven Rostedt , Peter Zijlstra , LKML Subject: Re: [git pull] RT scheduler updates for tip Message-ID: <20090111040121.GD28520@elte.hu> References: <493939B1.40506@novell.com> <20081208143228.GF14856@elte.hu> <20081208161246.GB4570@elte.hu> <493E8246.1090309@novell.com> <20081212113415.GH32640@elte.hu> <20081212114952.GA16976@elte.hu> <4958EEB6.5020105@novell.com> <49591331.9080403@novell.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <49591331.9080403@novell.com> User-Agent: Mutt/1.5.18 (2008-05-17) X-ELTE-VirusStatus: clean X-ELTE-SpamScore: 1.0 X-ELTE-SpamLevel: s X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=1.0 required=5.9 tests=BAYES_50 autolearn=no SpamAssassin version=3.2.3 1.0 BAYES_50 BODY: Bayesian spam probability is 40 to 60% [score: 0.5000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Gregory Haskins wrote: > Gregory Haskins wrote: > > Ingo Molnar wrote: > > > >> * Ingo Molnar wrote: > >> > >> > >>> > >>> Could you send a delta fix against cpus4096 for that bug you fixed? > >>> > >>> > > Hi Ingo, > I have rebased the series against tip/cpus4096 as of today. I > built/boot this kernel for both SMP/UP on a 4-way x86_64 box, and they > look sane. Let me know if they still look broken to you. > > The following changes since commit 6092848a2a23b660150a38bc06f59d75838d70c8: > Sergio Luis (1): > x86: mark get_cpu_leaves() with __cpuinit annotation > > are available in the git repository at: > > > 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, 311 insertions(+), 114 deletions(-) pulled into tip/sched/rt, thanks Gregory! Ingo