From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5]:42498 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751764AbeBTXXt (ORCPT ); Tue, 20 Feb 2018 18:23:49 -0500 Received: from pps.filterd (m0098414.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id w1KNNdOT118579 for ; Tue, 20 Feb 2018 18:23:49 -0500 Received: from e14.ny.us.ibm.com (e14.ny.us.ibm.com [129.33.205.204]) by mx0b-001b2d01.pphosted.com with ESMTP id 2g8umakcc1-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Tue, 20 Feb 2018 18:23:48 -0500 Received: from localhost by e14.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 20 Feb 2018 18:23:48 -0500 Date: Tue, 20 Feb 2018 15:24:05 -0800 From: "Paul E. McKenney" Subject: [PATCH RFC tools/lkmm 0/12] Miscellaneous fixes Reply-To: paulmck@linux.vnet.ibm.com MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Message-Id: <20180220232405.GA19274@linux.vnet.ibm.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Cc: mingo@kernel.org, stern@rowland.harvard.edu, parri.andrea@gmail.com, will.deacon@arm.com, 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, nborisov@suse.com Hello! This RFC series adds some miscellaneous updates to the Linux kernel memory model: 1. Clarify the origin and scope of the tool name to avoid confusion between "memory model" and "memory management", courtesy of Andrea Parri. 2. Move the maintainer list for LKMM to the main MAINTAINERS file, courtesy of Andrea Parri. 3. Add memory-barriers.txt to the LKMM MAINTAINERS entry, courtesy of Andrea Parri. 4. Add comments explaining the purpose of the various litmus tests. 5. Fix punctuation errors in litmus-tests/README. 6. Add Akira Yokosawa as an LKMM reviewer. 7. Cross-reference tools/memory-model from memory-barriers.txt, courtesy of Andrea Parri and Akira Yokosawa. 8. Fix description of data dependency barriers, courtesy of Nikolay Borisov. 9. Add required herd7 version to README file. 10. Add a S lock-based external-view litmus test, courtesy of Alan Stern. 11. Convert underscores to hyphens in .bell and .cat files for consistency with typical cat-language code. 12. Remove rb-dep, smp_read_barrier_depends, and lockless_dereference, which reflect recent Linux-kernel changes, courtesy of Alan Stern. Changes since v1: o Applied feedback from v1 posting. o Squashing patches together, as promised in v1. o Added patches 7-10 and 12. Thanx, Paul ------------------------------------------------------------------------ /tools/memory-model/MAINTAINERS | 15 - b/Documentation/memory-barriers.txt | 8 b/MAINTAINERS | 18 ++ b/tools/memory-model/Documentation/cheatsheet.txt | 3 b/tools/memory-model/Documentation/explanation.txt | 81 +++++----- b/tools/memory-model/MAINTAINERS | 2 b/tools/memory-model/README | 17 +- b/tools/memory-model/linux-kernel.bell | 9 - b/tools/memory-model/linux-kernel.cat | 15 - b/tools/memory-model/linux-kernel.def | 8 b/tools/memory-model/litmus-tests/CoRR+poonceonce+Once.litmus | 7 b/tools/memory-model/litmus-tests/CoRW+poonceonce+Once.litmus | 7 b/tools/memory-model/litmus-tests/CoWR+poonceonce+Once.litmus | 7 b/tools/memory-model/litmus-tests/CoWW+poonceonce.litmus | 7 b/tools/memory-model/litmus-tests/IRIW+mbonceonces+OnceOnce.litmus | 10 + b/tools/memory-model/litmus-tests/IRIW+poonceonces+OnceOnce.litmus | 10 + b/tools/memory-model/litmus-tests/ISA2+pooncelock+pooncelock+pombonce.litmus | 41 +++++ b/tools/memory-model/litmus-tests/ISA2+poonceonces.litmus | 9 + b/tools/memory-model/litmus-tests/ISA2+pooncerelease+poacquirerelease+poacquireonce.litmus | 11 + b/tools/memory-model/litmus-tests/LB+ctrlonceonce+mbonceonce.litmus | 11 + b/tools/memory-model/litmus-tests/LB+poacquireonce+pooncerelease.litmus | 8 b/tools/memory-model/litmus-tests/LB+poonceonces.litmus | 7 b/tools/memory-model/litmus-tests/MP+onceassign+derefonce.litmus | 11 + b/tools/memory-model/litmus-tests/MP+polocks.litmus | 11 + b/tools/memory-model/litmus-tests/MP+poonceonces.litmus | 7 b/tools/memory-model/litmus-tests/MP+pooncerelease+poacquireonce.litmus | 8 b/tools/memory-model/litmus-tests/MP+porevlocks.litmus | 11 + b/tools/memory-model/litmus-tests/MP+wmbonceonce+rmbonceonce.litmus | 8 b/tools/memory-model/litmus-tests/R+mbonceonces.litmus | 9 + b/tools/memory-model/litmus-tests/R+poonceonces.litmus | 8 b/tools/memory-model/litmus-tests/README | 4 b/tools/memory-model/litmus-tests/S+poonceonces.litmus | 9 + b/tools/memory-model/litmus-tests/S+wmbonceonce+poacquireonce.litmus | 7 b/tools/memory-model/litmus-tests/SB+mbonceonces.litmus | 9 + b/tools/memory-model/litmus-tests/SB+poonceonces.litmus | 8 b/tools/memory-model/litmus-tests/WRC+poonceonces+Once.litmus | 8 b/tools/memory-model/litmus-tests/WRC+pooncerelease+rmbonceonce+Once.litmus | 8 b/tools/memory-model/litmus-tests/Z6.0+pooncelock+poonceLock+pombonce.litmus | 9 + b/tools/memory-model/litmus-tests/Z6.0+pooncelock+pooncelock+pombonce.litmus | 8 b/tools/memory-model/litmus-tests/Z6.0+pooncerelease+poacquirerelease+mbonceonce.litmus | 14 + 40 files changed, 380 insertions(+), 88 deletions(-)