From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754684AbcEELZ1 (ORCPT ); Thu, 5 May 2016 07:25:27 -0400 Received: from terminus.zytor.com ([198.137.202.10]:47330 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754542AbcEELZV (ORCPT ); Thu, 5 May 2016 07:25:21 -0400 Date: Thu, 5 May 2016 04:24:49 -0700 From: tip-bot for Thomas Gleixner Message-ID: Cc: mingo@kernel.org, hpa@zytor.com, tglx@linutronix.de, linux-kernel@vger.kernel.org, peterz@infradead.org Reply-To: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, tglx@linutronix.de, peterz@infradead.org In-Reply-To: <20160310120025.328739226@linutronix.de> References: <20160310120025.328739226@linutronix.de> To: linux-tip-commits@vger.kernel.org Subject: [tip:smp/hotplug] sched/migration: Move calc_load_migrate() into CPU_DYING Git-Commit-ID: 5dd44d07d3d373f0f3981b506152e3d7df5f5b75 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 5dd44d07d3d373f0f3981b506152e3d7df5f5b75 Gitweb: http://git.kernel.org/tip/5dd44d07d3d373f0f3981b506152e3d7df5f5b75 Author: Thomas Gleixner AuthorDate: Thu, 10 Mar 2016 12:54:16 +0100 Committer: Thomas Gleixner CommitDate: Thu, 5 May 2016 13:17:54 +0200 sched/migration: Move calc_load_migrate() into CPU_DYING It really does not matter when we fold the load for the outgoing cpu. It's almost dead anyway, so there is no harm if we fail to fold the few microseconds which are required for going fully away. Signed-off-by: Thomas Gleixner Acked-by: Peter Zijlstra Cc: rt@linutronix.de Link: http://lkml.kernel.org/r/20160310120025.328739226@linutronix.de Signed-off-by: Thomas Gleixner --- kernel/sched/core.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index bafc308..688e8a8 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5447,9 +5447,6 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu) migrate_tasks(rq); BUG_ON(rq->nr_running != 1); /* the migration thread */ raw_spin_unlock_irqrestore(&rq->lock, flags); - break; - - case CPU_DEAD: calc_load_migrate(rq); break; #endif