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=-1.0 required=3.0 tests=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 24585C49ED6 for ; Wed, 11 Sep 2019 16:57:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0083020872 for ; Wed, 11 Sep 2019 16:57:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729285AbfIKQ5g (ORCPT ); Wed, 11 Sep 2019 12:57:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:34152 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729028AbfIKQ5g (ORCPT ); Wed, 11 Sep 2019 12:57:36 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 181183082B45; Wed, 11 Sep 2019 16:57:36 +0000 (UTC) Received: from t460p.redhat.com (ovpn-117-113.phx2.redhat.com [10.3.117.113]) by smtp.corp.redhat.com (Postfix) with ESMTP id 9D45860BEC; Wed, 11 Sep 2019 16:57:30 +0000 (UTC) From: Scott Wood To: Sebastian Andrzej Siewior Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, "Paul E . McKenney" , Joel Fernandes , Thomas Gleixner , Steven Rostedt , Peter Zijlstra , Juri Lelli , Clark Williams Subject: [PATCH RT v3 0/5] RCU fixes Date: Wed, 11 Sep 2019 17:57:24 +0100 Message-Id: <20190911165729.11178-1-swood@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Wed, 11 Sep 2019 16:57:36 +0000 (UTC) Sender: linux-rt-users-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rt-users@vger.kernel.org With these patches, rcutorture works on PREEMPT_RT_FULL. Scott Wood (5): rcu: Acquire RCU lock when disabling BHs sched: Rename sleeping_lock to rt_invol_sleep sched: migrate_dis/enable: Use rt_invol_sleep rcu: Disable use_softirq on PREEMPT_RT rcutorture: Avoid problematic critical section nesting include/linux/rcupdate.h | 40 +++++++++++++++---- include/linux/sched.h | 19 ++++----- kernel/cpu.c | 2 + kernel/locking/rtmutex.c | 14 +++---- kernel/locking/rwlock-rt.c | 16 ++++---- kernel/rcu/rcutorture.c | 96 +++++++++++++++++++++++++++++++++++++++------- kernel/rcu/tree.c | 9 ++++- kernel/rcu/tree_plugin.h | 8 ++-- kernel/sched/core.c | 4 ++ kernel/softirq.c | 14 +++++-- kernel/time/hrtimer.c | 4 +- 11 files changed, 168 insertions(+), 58 deletions(-) -- 1.8.3.1