Received: by 10.223.185.116 with SMTP id b49csp8987648wrg; Fri, 2 Mar 2018 11:17:37 -0800 (PST) X-Google-Smtp-Source: AG47ELu2OhRa4z9SOntTd3I4StSw3VX80aCmcZ2/IDY1O0LVNmbn/YCBBKz5LysThYKWjOWgXpjR X-Received: by 10.101.97.26 with SMTP id z26mr5389100pgu.44.1520018257092; Fri, 02 Mar 2018 11:17:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1520018257; cv=none; d=google.com; s=arc-20160816; b=dpku2HJxZm61Pnuh486lHvD4gC61gLMoBmLbP08FwJVN/vp9JJN8fdGAzinT6Rpyr4 EOr7uQGUFTI3jg022u1+wVSZEYvcgfBrmiN4PWt4PAq7ygd4z92xsuq4vHcuQESWPBeU CJsDckwgzqYPKWiH3nII0M9+PidNp414oOvEYe9ihUQRt0J+6/6YVwqnTxhf6lIoNCSK GS7z7ltivhThw4fG9YhONnASfMZvGBe9iU3+T2br0CmEE8xr9I32wtpySpMZqKU7Ovld YVwL/WaqXxTu/42wtsqWcBZphiS5YMkBBQjz67Tgi550si84UdfDQ4DMH6mFm9GMUKnE 2pxQ== 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:arc-authentication-results; bh=nq1/4mx5sc2CpXopcDXAQ02N3rckMO53MfziEiGdvbQ=; b=W0EVMIaiVkXK4A+phlvVprlaEFR5SPhCR1T9Ff3XTuR8Rk2YwUoG1mxKJzDjNGIk2j Mi0ZTdfojXN18TmGdzUYHv+1Wk8+GVJuqRYETZ910lpztGzCyfhPvPjiyGwnKbnjOuR1 yv0GwYi1DuAUZAYmlRuv+dUjTkli/dq2KA8/vxV+5BL0UbTsj+CI8eZ3wy0Id6pZ+nI1 BiKaCoOWhY888c2mhbnngzAP/6YlbHENBu9lk9Bzblg5SYqxxVjMG6BRDkHO2rLJh30k Q5HfVK2qtc5eYC5Xh/cdWBIDGqaQdEBHoa6WCG7ZaR+jVNzmUWVDBNARIBuBBHZarq+n S2UQ== 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 r65si5356854pfe.295.2018.03.02.11.17.13; Fri, 02 Mar 2018 11:17:37 -0800 (PST) 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 S1164792AbeCBPR7 (ORCPT + 99 others); Fri, 2 Mar 2018 10:17:59 -0500 Received: from iolanthe.rowland.org ([192.131.102.54]:36120 "HELO iolanthe.rowland.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S936165AbeCBPR4 (ORCPT ); Fri, 2 Mar 2018 10:17:56 -0500 Received: (qmail 1957 invoked by uid 2102); 2 Mar 2018 10:17:55 -0500 Received: from localhost (sendmail-bs@127.0.0.1) by localhost with SMTP; 2 Mar 2018 10:17:55 -0500 Date: Fri, 2 Mar 2018 10:17:55 -0500 (EST) From: Alan Stern X-X-Sender: stern@iolanthe.rowland.org To: "Paul E. McKenney" cc: Boqun Feng , LKMM Maintainers -- Akira Yokosawa , Andrea Parri , David Howells , Jade Alglave , Luc Maranget , Nicholas Piggin , Peter Zijlstra , Will Deacon , Kernel development list Subject: Re: [PATCH 2/2 v2 RFC] tools/memory-model: redefine rb in terms of rcu-fence In-Reply-To: <20180302045015.GO3777@linux.vnet.ibm.com> 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 Thu, 1 Mar 2018, Paul E. McKenney wrote: > On Fri, Mar 02, 2018 at 12:31:41PM +0800, Boqun Feng wrote: > > On Thu, Mar 01, 2018 at 10:37:58AM -0800, Paul E. McKenney wrote: > > > On Thu, Mar 01, 2018 at 09:49:06AM -0800, Paul E. McKenney wrote: > > [ . . . ] > > > > And as Andrea pointed out off-list, I did indeed mess up Boqun's change. > > > I forgot to change the "irreflexive" into "acyclic". Applying that change > > > makes everything work. > > > > > > Please accept my apologies for my confusion! > > > > > > > np, also I should have provided a proper patch for your testing. > > > > For this Alan's patch, feel free to add: > > > > Reviewed-by: Boqun Feng > > Alan's last submission was still RFC, so I have not yet queued it. > So this ball is still in Alan's court. I'll wait a few more days to see if there are any other comments and then submit it officially. Alan