From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-10.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0EE04ECE589 for ; Thu, 26 Sep 2019 16:39:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E11B021655 for ; Thu, 26 Sep 2019 16:39:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727520AbfIZQju (ORCPT ); Thu, 26 Sep 2019 12:39:50 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:43208 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727394AbfIZQjt (ORCPT ); Thu, 26 Sep 2019 12:39:49 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1iDWns-0003L8-Mh; Thu, 26 Sep 2019 18:39:40 +0200 Date: Thu, 26 Sep 2019 18:39:40 +0200 From: Sebastian Andrzej Siewior To: Scott Wood Cc: Thomas Gleixner , Steven Rostedt , Peter Zijlstra , Juri Lelli , Daniel Bristot de Oliveira , Clark Williams , linux-kernel@vger.kernel.org, linux-rt-users@vger.kernel.org Subject: Re: [PATCH RT 4/8] sched: migrate disable: Protect cpus_ptr with lock Message-ID: <20190926163940.khzhsp3a4h7vj7lw@linutronix.de> References: <20190727055638.20443-1-swood@redhat.com> <20190727055638.20443-5-swood@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190727055638.20443-5-swood@redhat.com> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-07-27 00:56:34 [-0500], Scott Wood wrote: > Various places assume that cpus_ptr is protected by rq/pi locks, > so don't change it before grabbing those locks. > > Signed-off-by: Scott Wood I applied now everything until here and you can take a look at https://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git/log/?h=linux-5.2.y-rt-RC If there are no objections then I would make this a -rt9 and then go further. Sebastian