Received: by 2002:a05:6a10:af89:0:0:0:0 with SMTP id iu9csp463439pxb; Fri, 28 Jan 2022 03:10:22 -0800 (PST) X-Google-Smtp-Source: ABdhPJy0iOBVKVhFG9J01YH58CVh/B7+Xew0HGgSOLwp3kmk4dLv/ZFPPZ42/8qsCyIEr+JV5Gj5 X-Received: by 2002:a17:907:1b15:: with SMTP id mp21mr6287272ejc.533.1643368222139; Fri, 28 Jan 2022 03:10:22 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1643368222; cv=none; d=google.com; s=arc-20160816; b=D4P9qSg7/BSHBU/9hT8zH9wjmP2OC6YcFVqysCc3IzKvkDqYyA9K2lDBjLCUr3A/fJ uUocZke3phSEEdGzhVNyUyzSYIfnnaEaeuQ+D/0wXNsUigdnjVx5cA72qzlzRok+kwha YltSgpeOZd2goxKoCopRvVInVDEDPK20YP4bk6z9P9YpDlkhKrJGTyc6roioLt+Hlz53 piFvhRvON7wLvfJY5TaRqL7GJeXf5xKkfnzpMB1qvoZJaIos9gcnIUf+oRzfXwjZ/Rc6 jrhbsDFw4MNgCokRameUvoyTAYR7ChQGCYvpH++L2v/2Nwjz49KW9Oltde2dO2eOfBzT PzIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-transfer-encoding :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=5hF2QevMqZKbZhZyO6+O9qGo4Cqc5Qa7nLkTk+S6iAc=; b=sAvHTFqmA68q/NK7GUIp9TPgmtaY6jUE0CO0bbAHQHPni/rTvT/osas0dhwNv23BXT SgVcpVxbVvPwKj1OrEib8DS8rvjI8zfibU+nwa6/VQrbS2aF3YQ1VAhnXzSZCJue+gNF kipajLlcg9BOPCKkbB6sc27lS5qPeIyq9JDgoi+CAR8CPgyokC48zViKktbIWzF1DppC SD5Py08UsxmkxSPammfLIfFKpA/0FC452TEIZwFHnKj37kLn4MwSIz4U984SPYtVO6pC laOx8wO0/cnmswNT0ScFdLI9oNQBz90DQuKP4XRMEQbJFR4VXkoCEiOJrJOSjoW3dCI5 olQw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id m19si2855019ejn.283.2022.01.28.03.09.55; Fri, 28 Jan 2022 03:10:22 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244302AbiA0RE3 (ORCPT + 99 others); Thu, 27 Jan 2022 12:04:29 -0500 Received: from netrider.rowland.org ([192.131.102.5]:52579 "HELO netrider.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S244288AbiA0RE1 (ORCPT ); Thu, 27 Jan 2022 12:04:27 -0500 Received: (qmail 178313 invoked by uid 1000); 27 Jan 2022 12:04:26 -0500 Date: Thu, 27 Jan 2022 12:04:26 -0500 From: Alan Stern To: Paul =?iso-8859-1?Q?Heidekr=FCger?= Cc: Andrea Parri , Will Deacon , Peter Zijlstra , Boqun Feng , Nicholas Piggin , David Howells , Jade Alglave , Luc Maranget , "Paul E. McKenney" , Akira Yokosawa , Daniel Lustig , Joel Fernandes , =?iso-8859-1?Q?Bj=F6rn_T=F6pel?= , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Marco Elver , Charalampos Mainas , Pramod Bhatotia Subject: Re: [PATCH] tools/memory-model: Clarify syntactic and semantic dependencies Message-ID: References: <20220125172819.3087760-1-paul.heidekrueger@in.tum.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 27, 2022 at 12:00:22PM +0100, Paul Heidekr?ger wrote: > On Tue, Jan 25, 2022 at 04:00:11PM -0500, Alan Stern wrote: > > That's a very abstract way of describing the situation; it doesn't do a > > good job of getting the real idea across. It also mixes up two separate > > ideas: behaviors being unaffected by a syntactic dependency and > > behaviors being undefined. They should be described separately. > > Many thanks for the feedback! I agree, the explanation works a lot > better once readers have been introduced to data, addr and ctrl > relations. > > > I would prefer something along these lines... > > Shall I resubmit the patch with you as co-developer, or, given that it's > arguably your work now, would you like to submit the patch yourself? I'll submit it myself, with Suggested-by: you. How does that sound? Alan