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=-3.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 320B2C43457 for ; Thu, 15 Oct 2020 11:10:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9E79F2075B for ; Thu, 15 Oct 2020 11:10:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="ODerkIWw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731285AbgJOLK3 (ORCPT ); Thu, 15 Oct 2020 07:10:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54434 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730659AbgJOLKH (ORCPT ); Thu, 15 Oct 2020 07:10:07 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EE239C0613D2 for ; Thu, 15 Oct 2020 04:10:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=TtmRHLIX95xbXx5qC43nj9eDzT89CPl5wEDLzlxaBF0=; b=ODerkIWwMJlGbMxRyprvWhDllV SkpcOT6glS9NQYM8TKi/NGG+1ZTiyJiTx0w2zwtXqx3Wc1LN6+Eq8TdGXt7h2zlg0nIAPVzKTQQJb F6d7GjEzov6+XQ89iqYSdTQ7mxkZAFl7JyA+gTOECv1jxzQqM9fFTVHO1qbz2hVPIrf6ahfoiYjRF gYlWSDONuO/3HVJAMVRbgif4WfOk0+x8uYci3yY7ll5MjPE2Y53cGWNw7Rf3NFwwDb0T7oozmRnDF cuQHyEz1s1W4sBuFLZyeC74b2II7W1C3wyPFkccOvkHJ7bULoQBVn8fWi9ifADQKapTAvKvRRhj1Z SSXbx60g==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1kT18c-0002O9-00; Thu, 15 Oct 2020 11:09:39 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 8606B30015A; Thu, 15 Oct 2020 13:09:36 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 63DDB235F4443; Thu, 15 Oct 2020 13:09:36 +0200 (CEST) Message-ID: <20201015110532.738127234@infradead.org> User-Agent: quilt/0.66 Date: Thu, 15 Oct 2020 13:05:32 +0200 From: Peter Zijlstra To: tglx@linutronix.de, mingo@kernel.org Cc: linux-kernel@vger.kernel.org, bigeasy@linutronix.de, qais.yousef@arm.com, swood@redhat.com, peterz@infradead.org, valentin.schneider@arm.com, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vincent.donnefort@arm.com, tj@kernel.org, ouwen210@hotmail.com Subject: [PATCH v3 00/19] sched: Migrate disable support Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Third version of migrate_disable()... hopefully getting to the point where we're all happy with it. --- fs/proc/array.c | 4 include/linux/cpuhotplug.h | 1 include/linux/cpumask.h | 6 include/linux/preempt.h | 64 +++ include/linux/sched.h | 5 include/linux/sched/hotplug.h | 2 include/linux/stop_machine.h | 5 include/trace/events/sched.h | 12 kernel/cpu.c | 9 kernel/sched/core.c | 852 +++++++++++++++++++++++++++++++++--------- kernel/sched/cpudeadline.c | 4 kernel/sched/cpupri.c | 4 kernel/sched/deadline.c | 47 +- kernel/sched/rt.c | 81 +++ kernel/sched/sched.h | 59 ++ kernel/stop_machine.c | 23 - kernel/workqueue.c | 4 lib/cpumask.c | 18 lib/dump_stack.c | 2 lib/smp_processor_id.c | 5 20 files changed, 985 insertions(+), 222 deletions(-)