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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AC75DC433F5 for ; Fri, 3 Dec 2021 07:48:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351082AbhLCHwS (ORCPT ); Fri, 3 Dec 2021 02:52:18 -0500 Received: from szxga02-in.huawei.com ([45.249.212.188]:27339 "EHLO szxga02-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244228AbhLCHwR (ORCPT ); Fri, 3 Dec 2021 02:52:17 -0500 Received: from dggpemm500024.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4J54hC3qf6zbj8w; Fri, 3 Dec 2021 15:48:43 +0800 (CST) Received: from dggpemm500001.china.huawei.com (7.185.36.107) by dggpemm500024.china.huawei.com (7.185.36.203) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Fri, 3 Dec 2021 15:48:52 +0800 Received: from localhost.localdomain.localdomain (10.175.113.25) by dggpemm500001.china.huawei.com (7.185.36.107) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.20; Fri, 3 Dec 2021 15:48:51 +0800 From: Kefeng Wang To: Peter Zijlstra CC: Ingo Molnar , Will Deacon , Waiman Long , Boqun Feng , Thomas Gleixner , Mark Rutland , "Paul E. McKenney" , , , Kefeng Wang Subject: [PATCH v2 0/2] locking: Fix racy reads of owner->on_cpu Date: Fri, 3 Dec 2021 15:59:33 +0800 Message-ID: <20211203075935.136808-1-wangkefeng.wang@huawei.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [10.175.113.25] X-ClientProxiedBy: dggems705-chm.china.huawei.com (10.3.19.182) To dggpemm500001.china.huawei.com (7.185.36.107) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org v2: - adding owner_on_cpu() refactor, shared by mutex/rtmutex/rwsem v1: https://lore.kernel.org/all/20211202101238.33546-1-elver@google.com/ Kefeng Wang (1): locking: Make owner_on_cpu() into Marco Elver (1): locking: Mark racy reads of owner->on_cpu include/linux/sched.h | 9 +++++++++ kernel/locking/mutex.c | 11 ++--------- kernel/locking/rtmutex.c | 5 ++--- kernel/locking/rwsem.c | 9 --------- 4 files changed, 13 insertions(+), 21 deletions(-) -- 2.26.2