Received: by 10.223.164.202 with SMTP id h10csp388399wrb; Mon, 13 Nov 2017 08:02:05 -0800 (PST) X-Google-Smtp-Source: AGs4zMZPtFj8VPBA55BrC2GqKCP8un8VbEhnlLgSUDDFRKqRdA06c52pjdQuGLfQBHYkxn0xuuR0 X-Received: by 10.159.235.147 with SMTP id f19mr9478730plr.42.1510588925159; Mon, 13 Nov 2017 08:02:05 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1510588925; cv=none; d=google.com; s=arc-20160816; b=oVnXTcCJjOsS4j1K9w7rusHbcgWpCfDXQb4lZqbPY9f7R2XZW9Qi+Gp9VUbb4SInHA u/Jxfy4xiWSaJ9mQALaczv9XRuTlG90KOB9o5Z+VJgpA+goRVb05Rn4sni9Zuy3/mWBc XY7fI84M4nenUr6meALz4ZpxWC1Vp/lZx+FKTZQ5Y7WaxMewxgjmtdrxWNHMbh5vd9mk 6ny/8Q2QpIZ72NTEcolEkoH/hdAedBew12GZbGj5HF2KdaLJJHzyXpvtQgA5r3gI4dkQ E8LQ+SvC0wPezzTlCD+QO8zFaoq4L/MUvLillChaBKjGRqrLFDKRH6y9QUkDA6h6Cvrs ficA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :dlp-reaction:dlp-version:dlp-product:content-language :accept-language:in-reply-to:references:message-id:date:thread-index :thread-topic:subject:cc:to:from:arc-authentication-results; bh=2ywyyokyb6E7Br8vRSXLqWU/M1UIXR8J4ffbaLLSWAc=; b=00570ocs764gOTxOkt0deA85P8h70Q5olTiJLMsRFanW+LUl5xIrsGtfUI606SGCcz WYQRrcYe8F1vK/Z5+cdscgSdjnhj/gp6rf5yYEd+jMpFDL6wR2uex0pwAi+x02w5Kge8 0tEDmWvURAC1kJxi9pd1F7+NGVsmAU2HyWn1KYTBIizwK6L+nsTnpBazp20l/paJm1c0 PLSWkL9nOson3raX/kjhMeqkAT7s7QflzbnGHEjFJp5PwSfhuJmTPCayr+tiwAa8abRi hLd6JkFmLhjJ/gfJ93bmsSZCQoUvVGy7dlIEEoHH9td1qRQ/cKj3qeW6FE6pO7tZqrt7 SzXg== 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 p9si14280464pgq.526.2017.11.13.08.01.51; Mon, 13 Nov 2017 08:02:05 -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 S1753498AbdKMQBR convert rfc822-to-8bit (ORCPT + 88 others); Mon, 13 Nov 2017 11:01:17 -0500 Received: from mga02.intel.com ([134.134.136.20]:6187 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753407AbdKMQBQ (ORCPT ); Mon, 13 Nov 2017 11:01:16 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Nov 2017 08:01:15 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,389,1505804400"; d="scan'208";a="7101753" Received: from irsmsx104.ger.corp.intel.com ([163.33.3.159]) by orsmga002.jf.intel.com with ESMTP; 13 Nov 2017 08:01:12 -0800 Received: from irsmsx102.ger.corp.intel.com ([169.254.2.180]) by IRSMSX104.ger.corp.intel.com ([163.33.3.159]) with mapi id 14.03.0319.002; Mon, 13 Nov 2017 16:01:11 +0000 From: "Reshetova, Elena" To: "paulmck@linux.vnet.ibm.com" CC: Peter Zijlstra , "linux-kernel@vger.kernel.org" , "gregkh@linuxfoundation.org" , "keescook@chromium.org" , "tglx@linutronix.de" , "mingo@redhat.com" , "ishkamiel@gmail.com" , Will Deacon , "stern@rowland.harvard.edu" , "parri.andrea@gmail.com" , "boqun.feng@gmail.com" , "dhowells@redhat.com" , "david@fromorbit.com" Subject: RE: [PATCH] refcount: provide same memory ordering guarantees as in atomic_t Thread-Topic: [PATCH] refcount: provide same memory ordering guarantees as in atomic_t Thread-Index: AQHTS+92qOdaqfxtzUSi29Fjx7+W86LxWH8AgAXrypCAAGnUAIAGNEwQgANK0gCAEPeXEIAAR10AgAAsEKA= Date: Mon, 13 Nov 2017 16:01:11 +0000 Message-ID: <2236FBA76BA1254E88B949DDB74E612B802BC764@IRSMSX102.ger.corp.intel.com> References: <1508756984-18980-1-git-send-email-elena.reshetova@intel.com> <20171023131224.GC3165@worktop.lehotels.local> <2236FBA76BA1254E88B949DDB74E612B802B6A2E@IRSMSX102.ger.corp.intel.com> <20171027135624.GY3165@worktop.lehotels.local> <2236FBA76BA1254E88B949DDB74E612B802B89B8@IRSMSX102.ger.corp.intel.com> <20171102135742.7o4urtltgvhr6dku@hirez.programming.kicks-ass.net> <2236FBA76BA1254E88B949DDB74E612B802BC4BA@IRSMSX102.ger.corp.intel.com> <20171113131926.GD3624@linux.vnet.ibm.com> In-Reply-To: <20171113131926.GD3624@linux.vnet.ibm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-ctpclassification: CTP_IC x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiZDFjMjVkNGYtYTNmMS00NWEzLWFlMWYtN2Q5YTM3NjFhMzg4IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX0lDIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjIuNS4xOCIsIlRydXN0ZWRMYWJlbEhhc2giOiJCNXlvYzg0Y0IwbzdyVDlyd2ZZY3B4SzYxMEt6K0JhZGFPblRXTDRldEJNRWtRZThNc2c4dVwvUk9UQjlEWTljRiJ9 x-originating-ip: [163.33.239.180] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Mon, Nov 13, 2017 at 09:09:57AM +0000, Reshetova, Elena wrote: > > > > > > > Note that there's work done on better documents and updates to this one. > > > One document that might be good to read (I have not in fact had time to > > > read it myself yet :-(): > > > > > > https://github.com/aparri/memory- > > > model/blob/master/Documentation/explanation.txt > > > > I have just finished reading over this and must say that this is excellent. > > If I would have started reading on this topic from this doc and then move > > to other in-tree docs, including memory-barriers.txt, I would > > have had much less issues/questions and it would be much less of a bumpy > > read. > > Glad you like it! May we have your Acked-by? I think my Acked-by has little value in this case since I am really a beginner in it myself, but I would strongly suggest to Peter and others to consider inclusion of this doc into the tree since I do see a value in it. Again, I am not really an important person here :) > > > Is there any plan to include it into official kernel doc tree? I really think it > > would be very helpful for others also even basically to explain the notations, > properties > > and language people talk about these issues and give examples. > > Yes, we do plan to submit it for inclusion. Great, I think it would help people! Best Regards, Elena. > > > Thanx, Paul > > > I will try to improve a bit the new doc I have previously sent a patch for in the > > spirit of this reading. > > > > > > Best Regards, > > Elena. > > From 1583957198138408902@xxx Mon Nov 13 13:21:38 +0000 2017 X-GM-THRID: 1582046402032606032 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread