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=-18.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 5A476C4338F for ; Tue, 27 Jul 2021 17:20:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3B8586101B for ; Tue, 27 Jul 2021 17:20:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230109AbhG0RUE (ORCPT ); Tue, 27 Jul 2021 13:20:04 -0400 Received: from foss.arm.com ([217.140.110.172]:41632 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229537AbhG0RUD (ORCPT ); Tue, 27 Jul 2021 13:20:03 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 02D561FB; Tue, 27 Jul 2021 10:20:03 -0700 (PDT) Received: from e113632-lin (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 4133A3F70D; Tue, 27 Jul 2021 10:20:01 -0700 (PDT) From: Valentin Schneider To: Thomas Gleixner , LKML Cc: Peter Zijlstra , Ingo Molnar , Juri Lelli , Steven Rostedt , Daniel Bristot de Oliveira , Will Deacon , Waiman Long , Boqun Feng , Sebastian Andrzej Siewior , Davidlohr Bueso Subject: Re: [patch 00/50] locking, sched: The PREEMPT-RT locking infrastructure In-Reply-To: <20210713151054.700719949@linutronix.de> References: <20210713151054.700719949@linutronix.de> Date: Tue, 27 Jul 2021 18:19:56 +0100 Message-ID: <87v94vllmr.mognet@arm.com> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13/07/21 17:10, Thomas Gleixner wrote: > The series survived quite some internal testing in RT kernels and is part > of the recent 5.13-rt1 release. > > For !RT kernels there is no functional change. > > The series is also available from git: > > git://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git rtmutex > FWIW I've had this (well 5.13-rt1 + some arm64 PREEMPT_RT fixes) running over a variety of arm64 hardware + locktorture, and nothing has broken yet. Tested-by: Valentin Schneider > Thanks, > > tglx > --- > a/kernel/locking/mutex-debug.h | 29 - > b/include/linux/mutex.h | 165 ++++-- > b/include/linux/rbtree_types.h | 34 + > b/include/linux/rwbase_rt.h | 37 + > b/include/linux/rwlock_rt.h | 140 +++++ > b/include/linux/spinlock_rt.h | 151 +++++ > b/include/linux/spinlock_types_raw.h | 65 ++ > b/kernel/locking/rtmutex_api.c | 647 ++++++++++++++++++++++++ > b/kernel/locking/rwbase_rt.c | 263 +++++++++ > b/kernel/locking/spinlock_rt.c | 257 +++++++++ > include/linux/debug_locks.h | 3 > include/linux/preempt.h | 4 > include/linux/rbtree.h | 30 - > include/linux/rtmutex.h | 4 > include/linux/rwlock_types.h | 39 + > include/linux/rwsem.h | 58 ++ > include/linux/sched.h | 77 ++ > include/linux/sched/wake_q.h | 7 > include/linux/spinlock.h | 15 > include/linux/spinlock_api_smp.h | 3 > include/linux/spinlock_types.h | 45 + > include/linux/ww_mutex.h | 16 > kernel/Kconfig.locks | 2 > kernel/futex.c | 466 ++++++++++++----- > kernel/locking/Makefile | 3 > kernel/locking/mutex-debug.c | 25 > kernel/locking/mutex.c | 139 ++--- > kernel/locking/mutex.h | 35 + > kernel/locking/rtmutex.c | 930 ++++++++++++----------------------- > kernel/locking/rtmutex_common.h | 110 ++-- > kernel/locking/rwsem.c | 108 ++++ > kernel/locking/spinlock.c | 7 > kernel/locking/spinlock_debug.c | 5 > kernel/sched/core.c | 111 +++- > lib/test_lockup.c | 8 > 35 files changed, 3031 insertions(+), 1007 deletions(-)