From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753365AbbIRJBx (ORCPT ); Fri, 18 Sep 2015 05:01:53 -0400 Received: from eu-smtp-delivery-143.mimecast.com ([146.101.78.143]:23380 "EHLO eu-smtp-delivery-143.mimecast.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753000AbbIRJBv convert rfc822-to-8bit (ORCPT ); Fri, 18 Sep 2015 05:01:51 -0400 Subject: Re: [PATCH 0/4] sched fixes and clean-ups To: "peterz@infradead.org" , "mingo@redhat.com" References: <1441188096-23021-1-git-send-email-juri.lelli@arm.com> Cc: "linux-kernel@vger.kernel.org" From: Juri Lelli Message-ID: <55FBD343.7060908@arm.com> Date: Fri, 18 Sep 2015 10:02:59 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <1441188096-23021-1-git-send-email-juri.lelli@arm.com> X-OriginalArrivalTime: 18 Sep 2015 09:01:48.0675 (UTC) FILETIME=[A6CEA530:01D0F1F0] X-MC-Unique: Jxx3EwJ-QPmeCd_r4ARZrA-1 Content-Type: text/plain; charset=WINDOWS-1252 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Peter, On 02/09/15 11:01, Juri Lelli wrote: > Hi all, > > while trying to come up with 01/04, I collected the following set of fixes. > > Patches 02-04/04 are simple refactoring of code and clean-ups. > Patch 01/04 is instead my attempt to fix a problem highlighted some time > back by Wanpeng Li regarding hotplug and the way SCHED_DEADLINE keeps > track of admission control decisions (admitted bandwidth). This patch > is invasive, but it seems to fix the problem (and I couldn't find > cleaner fixes :-/). Please give special attention to it :-). > What about the other three fixes? Thanks! - Juri > Thanks! > > Best, > > - Juri > > Juri Lelli (4): > sched/{cpuset,core}: restore complete root_domain status across > hotplug > sched/deadline: unify dl_time_before usage > locking/rtmutex: fix open coded check in rt_mutex_waiter_less() > sched/rt: make (do_)balance_runtime() return void > > include/linux/sched.h | 2 ++ > include/linux/sched/deadline.h | 5 +++++ > kernel/cpuset.c | 41 +++++++++++++++++++++++++++++++++++++++++ > kernel/locking/rtmutex.c | 3 ++- > kernel/sched/core.c | 17 +++++++++++++++++ > kernel/sched/cpudeadline.c | 5 ----- > kernel/sched/cpudeadline.h | 1 + > kernel/sched/rt.c | 22 ++++++---------------- > kernel/sched/sched.h | 5 ----- > 9 files changed, 74 insertions(+), 27 deletions(-) >