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=-5.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 AAAFAC55178 for ; Thu, 5 Nov 2020 21:59:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 519182080D for ; Thu, 5 Nov 2020 21:59:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604613596; bh=mHwE2Ksv0agaU+4qRkga8mn5jqkPivZPjaS1Pd5JKJs=; h=Date:From:To:Cc:Subject:Reply-To:List-ID:From; b=qZvoacdxXtNoCJ58QK4/3lf0hpYMZbIL62C5/Yh+THYRvfBfWPkygdOrTJDsDsNd4 9f7d3Wfb8akDn1kn9uj871IddFRaiu18PWiJFMDPR301jyBltK5ddL8zQ8y1ecLjU8 ihEt8D9YYPqVZkKE5Dnrdch4aa82+0dbL+PKloiw= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732573AbgKEV7z (ORCPT ); Thu, 5 Nov 2020 16:59:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:57970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732465AbgKEV7z (ORCPT ); Thu, 5 Nov 2020 16:59:55 -0500 Received: from paulmck-ThinkPad-P72.home (50-39-104-11.bvtn.or.frontiernet.net [50.39.104.11]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0D68D20735; Thu, 5 Nov 2020 21:59:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604613594; bh=mHwE2Ksv0agaU+4qRkga8mn5jqkPivZPjaS1Pd5JKJs=; h=Date:From:To:Cc:Subject:Reply-To:From; b=WBHrYhXmdOeqyf/nKrtQVU7mr7yZyXZi+IwWFYHwJLixdZcbchTMCc9kd5gqCN7Mf oF0yU2bYE8Gi4vHDE69Im0oBV9xDvVaOa5iMkKP8muTdW3HmVMjuQeDphdlKw8w1YB T/nBYwW9CP67T5wEN/im+qDHsDD4xbTHN9mSvnsM= Received: by paulmck-ThinkPad-P72.home (Postfix, from userid 1000) id A9B5B3522A76; Thu, 5 Nov 2020 13:59:53 -0800 (PST) Date: Thu, 5 Nov 2020 13:59:53 -0800 From: "Paul E. McKenney" 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 Subject: [PATCH memory-model 0/8] LKMM updates for v5.11 Message-ID: <20201105215953.GA15309@paulmck-ThinkPad-P72> Reply-To: paulmck@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org Hello! This series provides LKMM updates: 1. Document that the LKMM can easily miss control dependencies. 2. Move Documentation description to Documentation/README. 3. Document categories of ordering primitives. 4. Fix a typo in CPU MEMORY BARRIERS section. 5. Add a glossary of LKMM terms. 6. Add types to litmus tests. 7. Use "buf" and "flag" for message-passing tests. 8. Label MP tests' producers and consumers. Thanx, Paul ------------------------------------------------------------------------ Documentation/memory-barriers.txt | 2 tools/memory-model/Documentation/README | 78 + tools/memory-model/Documentation/control-dependencies.txt | 258 ++++ tools/memory-model/Documentation/glossary.txt | 155 ++ tools/memory-model/Documentation/litmus-tests.txt | 17 tools/memory-model/Documentation/ordering.txt | 557 ++++++++++ tools/memory-model/README | 22 tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus | 4 tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus | 4 tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus | 4 tools/memory-model/litmus-tests/CoWW+poonceonce.litmus | 4 tools/memory-model/litmus-tests/IRIW+fencembonceonces+OnceOnce.litmus | 5 tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus | 5 tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus | 7 tools/memory-model/litmus-tests/ISA2+poonceonces.litmus | 6 tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus | 6 tools/memory-model/litmus-tests/LB+fencembonceonce+ctrlonceonce.litmus | 5 tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus | 5 tools/memory-model/litmus-tests/LB+poonceonces.litmus | 5 tools/memory-model/litmus-tests/MP+fencewmbonceonce+fencermbonceonce.litmus | 27 tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus | 23 tools/memory-model/litmus-tests/MP+polockmbonce+poacquiresilsil.litmus | 8 tools/memory-model/litmus-tests/MP+polockonce+poacquiresilsil.litmus | 8 tools/memory-model/litmus-tests/MP+polocks.litmus | 28 tools/memory-model/litmus-tests/MP+poonceonces.litmus | 27 tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus | 27 tools/memory-model/litmus-tests/MP+porevlocks.litmus | 28 tools/memory-model/litmus-tests/R+fencembonceonces.litmus | 5 tools/memory-model/litmus-tests/R+poonceonces.litmus | 5 tools/memory-model/litmus-tests/S+fencewmbonceonce+poacquireonce.litmus | 5 tools/memory-model/litmus-tests/S+poonceonces.litmus | 5 tools/memory-model/litmus-tests/SB+fencembonceonces.litmus | 5 tools/memory-model/litmus-tests/SB+poonceonces.litmus | 5 tools/memory-model/litmus-tests/SB+rfionceonce-poonceonces.litmus | 5 tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus | 5 tools/memory-model/litmus-tests/WRC+pooncerelease+fencermbonceonce+Once.litmus | 5 tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus | 7 tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus | 7 tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+fencembonceonce.litmus | 6 39 files changed, 1267 insertions(+), 123 deletions(-)