From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757397Ab0DOH3i (ORCPT ); Thu, 15 Apr 2010 03:29:38 -0400 Received: from casper.infradead.org ([85.118.1.10]:49112 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757353Ab0DOH3e (ORCPT ); Thu, 15 Apr 2010 03:29:34 -0400 Subject: Re: [RFC][PATCH 0/11] sched: SCHED_DEADLINE v2 From: Peter Zijlstra To: Raistlin Cc: Ingo Molnar , Thomas Gleixner , Steven Rostedt , Chris Friesen , Frederic Weisbecker , Darren Hart , Henrik Austad , Johan Eker , "p.faure" , linux-kernel , Claudio Scordino , michael trimarchi , Fabio Checconi , Tommaso Cucinotta , Juri Lelli , Nicola Manica , Luca Abeni In-Reply-To: <1267383976.13676.79.camel@Palantir> References: <1267383976.13676.79.camel@Palantir> Content-Type: text/plain; charset="UTF-8" Date: Wed, 14 Apr 2010 12:17:39 +0200 Message-ID: <1271240259.32749.17.camel@laptop> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Overall very nice code, awesome! On Sun, 2010-02-28 at 20:06 +0100, Raistlin wrote: > - migration of tasks throughout push and pull (as in -rt), to make it > possible to deploy global-EDF scheduling. Patches are ready, they're > just being tested and adapted to this last version; Please post a version that includes this :-) > - refinements in deadline inheritance, especially regarding the > possibility of retaining bandwidth isolation among non-interacting > tasks. This is being studied from both theoretical and practical > points of view, and hopefully we can have some demonstrative code > soon. Right, I hope that with changing the PI code to use RB trees this will become much less of a kludge than fudging the ->prio field.