From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752970AbdFPKkD (ORCPT ); Fri, 16 Jun 2017 06:40:03 -0400 Received: from mx1.redhat.com ([209.132.183.28]:57354 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752436AbdFPKkC (ORCPT ); Fri, 16 Jun 2017 06:40:02 -0400 DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com A2800C0587F1 Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=pass smtp.mailfrom=bristot@redhat.com DKIM-Filter: OpenDKIM Filter v2.11.0 mx1.redhat.com A2800C0587F1 From: Daniel Bristot de Oliveira To: linux-rt-users@vger.kernel.org Cc: "Luis Claudio R . Goncalves" , Clark Williams , Luiz Capitulino , Sebastian Andrzej Siewior , Thomas Gleixner , Steven Rostedt , Peter Zijlstra , LKML Subject: [RFC 0/3] rt: Some fixes for migrate_disable/enable Date: Fri, 16 Jun 2017 12:39:45 +0200 Message-Id: X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Fri, 16 Jun 2017 10:40:02 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This RFC suggest three changes from the migrate disable/enable mechanism. Two of them are fixes, and the last one is a suggestion/improvement. As migrate_disable/enable is RT specific, this patch set is RT specific. Daniel Bristot de Oliveira (3): rt: Increase/decrease the nr of migratable tasks when enabling/disabling migration rt: Update nr_cpus_allowed if the affinity of a task changes while its migration is disabled rt: Checks if task needs migration when re-enabling migration kernel/sched/core.c | 58 ++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 57 insertions(+), 1 deletion(-) -- 2.9.4