Received: by 2002:a25:824b:0:0:0:0:0 with SMTP id d11csp3506986ybn; Fri, 27 Sep 2019 07:22:57 -0700 (PDT) X-Google-Smtp-Source: APXvYqyNiV52je95bhnF4E0Vx4WQvtMiw+vM6tGwhXUzXbkk+e/a4QBqkClsZj1wjfFW08uSTikj X-Received: by 2002:a50:9e08:: with SMTP id z8mr4935968ede.305.1569594177745; Fri, 27 Sep 2019 07:22:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1569594177; cv=none; d=google.com; s=arc-20160816; b=dR5JYtMs089PWpkooSveVJTvIaeYfeMxsQMFRGqZJW5XSxXxpEXVTjsT6o4CAErgeH CDEKzSuT55aedWdk6LskwEuMSjXGurayDZHGSfUxp4t/Z1PEZ4mrZCINtv14JwZOR0Np 3VVDBnmAm5+LbXAc6LH+wUfPhzORENfqvghSwj2w1obbW1KevV/ahdp3VCAD3V1Yx8hy y9+1AK1GlWPKSg4rQiu6HURYPVyS2rId0d0NDrc7ExcE9xKYyl76rnc4cwWeSbyqBOac GPQvV4++LpR99qw5Y4EIa24LmEzWVmbrgP/ZSxaEegymAdMVI482oYXyzwG3z/EOaWAt Bd9w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:message-id:in-reply-to :subject:cc:to:from:date; bh=f5yV5LtrkDIzy5qxi7K79ff7KyT5jZ1r3CobrDOcLmA=; b=EWhYVZBjt3Jl7Fp0OF88sQ4BmTdZTTaE0mTbYWOzp/oP+nViQ6sT6byM/WMBYh0bVY UdhBhyte8pbtvZwjk16n2HKlS8ARpEPvkfd5T4Bkzrwm5W6rG3xADaH9HWfpSZCqNWbr Rkqgi/2lt+jQmgYmxpsUGwukDT2NQDBvb7qJ+G6byuQal4SItLy6i55OzGGXxLMLT1gS KtKz5Uxs759qbqLO/kqTRE0r2krcXytEQ2834bysBgeEFBs5xNIPf4T7ScY6Ch2pa8xt k5wTYWYE1URBfpFQcsiEUUdtLDD1rYXawDz0LpIYg21WIXTGzwMsTa/+e9yk4wUBm+Om VJPQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id t18si2918886ejr.205.2019.09.27.07.22.32; Fri, 27 Sep 2019 07:22:57 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727518AbfI0OWG (ORCPT + 99 others); Fri, 27 Sep 2019 10:22:06 -0400 Received: from iolanthe.rowland.org ([192.131.102.54]:32982 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1726926AbfI0OWF (ORCPT ); Fri, 27 Sep 2019 10:22:05 -0400 Received: (qmail 2591 invoked by uid 2102); 27 Sep 2019 10:22:04 -0400 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 27 Sep 2019 10:22:04 -0400 Date: Fri, 27 Sep 2019 10:22:04 -0400 (EDT) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: Andrea Parri cc: LKMM Maintainers -- Akira Yokosawa , Boqun Feng , Daniel Lustig , David Howells , Jade Alglave , Luc Maranget , Nicholas Piggin , "Paul E. McKenney" , Peter Zijlstra , Will Deacon , Kernel development list Subject: Re: Documentation for plain accesses and data races In-Reply-To: <20190927085905.GA11454@andrea> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 27 Sep 2019, Andrea Parri wrote: > On Fri, Sep 06, 2019 at 02:11:29PM -0400, Alan Stern wrote: > > Folks: > > > > I have spent some time writing up a section for > > tools/memory-model/Documentation/explanation.txt on plain accesses and > > data races. The initial version is below. > > > > I'm afraid it's rather long and perhaps gets too bogged down in > > complexities. On the other hand, this is a complicated topic so to > > some extent this is unavoidable. > > > > In any case, I'd like to hear your comments and reviews. > > Thank you for writing this up, Alan, and sorry for the delayed reply. > > The section looks great to me, and I have no further suggestions besides > the minor fixes which have been already pointed out in the thread. > > Looking forward to your v2 (an actual patch), Thanks for the review. I'll post the patch (together with a couple of other changes) in a week or so. Alan