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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 12B7EC433DF for ; Tue, 23 Jun 2020 00:53:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DFED920706 for ; Tue, 23 Jun 2020 00:53:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592873601; bh=Th+jdtartrhmwAEj1KC8jRZjrDuHbjYxGiJX4JBNQZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=M3SE1/O0IJx4vkH1DJfGf2x+8kmFlsVKxtdtCfqiMNPwTm/HsDZv7xNQ1QekLHxdV N1cFwzhbPvNnTYmdWL2Iqxd4V5S50cqw32KItCsjwJn6BdbcLCR8QV9HCst4t9xlWs 6naflbsjgzL1UUyibw0YV4MIHvVr5IqegbLU45Dk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732490AbgFWAxU (ORCPT ); Mon, 22 Jun 2020 20:53:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:46666 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732389AbgFWAwf (ORCPT ); Mon, 22 Jun 2020 20:52:35 -0400 Received: from paulmck-ThinkPad-P72.home (50-39-105-78.bvtn.or.frontiernet.net [50.39.105.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 38A1420767; Tue, 23 Jun 2020 00:52:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592873555; bh=Th+jdtartrhmwAEj1KC8jRZjrDuHbjYxGiJX4JBNQZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h6FQm0mWqBJJhrvRUgkDIueGrOo6+7N4a9wJaicrOvFebo/TLr+XDjUa8fHQBNU5u JMoIoCmrBG42QMGRRrxW6HqJbo+MjpBHYc+6jKmVozpRoZL4uQ23c/mTAyaK+JzhTW ML+RbIJT2YGVDldr5g1x+23hHBWVNjQm3VTttDL8= From: paulmck@kernel.org To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, kernel-team@fb.com, mingo@kernel.org Cc: stern@rowland.harvard.edu, parri.andrea@gmail.com, will@kernel.org, peterz@infradead.org, boqun.feng@gmail.com, npiggin@gmail.com, dhowells@redhat.com, j.alglave@ucl.ac.uk, luc.maranget@inria.fr, akiyks@gmail.com, "Joel Fernandes (Google)" , "Paul E . McKenney" Subject: [PATCH tip/core/rcu 12/14] Documentation/litmus-tests: Cite an RCU litmus test Date: Mon, 22 Jun 2020 17:52:29 -0700 Message-Id: <20200623005231.27712-12-paulmck@kernel.org> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20200623005152.GA27459@paulmck-ThinkPad-P72> References: <20200623005152.GA27459@paulmck-ThinkPad-P72> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Joel Fernandes (Google)" This commit cites a pertinent RCU-related litmus test. Co-developed-by: Joel Fernandes (Google) Co-developed-by: Akira Yokosawa [Alan: grammar nit] [ paulmck: Update commit log and title per Akira feedback. ] Suggested-by: Alan Stern Signed-off-by: Joel Fernandes (Google) Signed-off-by: Akira Yokosawa Signed-off-by: Paul E. McKenney --- Documentation/litmus-tests/README | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/litmus-tests/README b/Documentation/litmus-tests/README index ac0b270..b79e640 100644 --- a/Documentation/litmus-tests/README +++ b/Documentation/litmus-tests/README @@ -24,6 +24,10 @@ Atomic-RMW-ops-are-atomic-WRT-atomic_set.litmus RCU (/rcu directory) -------------------- +MP+onceassign+derefonce.litmus (under tools/memory-model/litmus-tests/) + Demonstrates the use of rcu_assign_pointer() and rcu_dereference() to + ensure that an RCU reader will not see pre-initialization garbage. + RCU+sync+read.litmus RCU+sync+free.litmus Both the above litmus tests demonstrate the RCU grace period guarantee -- 2.9.5