From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71CDAC43381 for ; Sat, 2 Mar 2019 15:27:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3ABA020836 for ; Sat, 2 Mar 2019 15:27:25 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="tpxBYcmE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726485AbfCBP1X (ORCPT ); Sat, 2 Mar 2019 10:27:23 -0500 Received: from mail-pf1-f194.google.com ([209.85.210.194]:40977 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726086AbfCBP1X (ORCPT ); Sat, 2 Mar 2019 10:27:23 -0500 Received: by mail-pf1-f194.google.com with SMTP id d25so375436pfn.8; Sat, 02 Mar 2019 07:27:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=n9X2bvxWQfOlwPcF7U6F8svb7TpoV3qGph+U/ksiNDQ=; b=tpxBYcmE5K4RBTlqcv0YtbBcbiEVzYPFVpI50/JvtTyp0lkoL+Uf1KAR+nmYDLAxJZ 9nPSqmgH/Ef76os3lsrlGn061/Xu24zs+JljyMSwq8sSOfYDFXKaZdV+rwUio1PJEbNo mmJsXa6qur3y8OJwf5Rnhd/UYaFKHPR9Pw5ZVmS3lKMUmTD0yJfkJrtPuB5ZrUm9Xv5a M0Z+WLbHB2pymWnHh/trpmsgGOnn13iBEUdVEpOJccv1VZA3pjnXqlTrUavjg/91XVra jACXy/CJtIxEkjXbis0Sz0A3iQtZpFQhnB3C5ygl/zR3z0UHLDgwsbUdENZRvb4FXPH5 pb1w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=n9X2bvxWQfOlwPcF7U6F8svb7TpoV3qGph+U/ksiNDQ=; b=qfkk182UC7VXQ0JqmMvGNYe9UghT/eAJGPmeUpIkki/i6+JIur0ttjapII6CI4+v3R m03TYuSevIMuLl6Bo/X2aBrEwLm4XNMWwu1q9ZeyXp5A6t3iMvFgtoghpBbkCYGoeLET nYWADJYUpvVCAm/g59ELqYiD+0BR2oUE7mw9QUXFY0mxPdyqXpHF8+nAITuZ74yzS53r wyJz/Kvx4xL4qXw8MYZxEkZqqFNq/rzTdXURNQaC0M6VnJAxPrjk8vAEPBzjks7rxlFM JuYVi5kAyD75yBHOqLVc4m8vSZHnMmRW75EnAmwDM4v3hU+Eah0H2bWSPoEHBrdVB4oZ yCEw== X-Gm-Message-State: APjAAAV+hYXeIBudTecLouknWlEe2YIH1Iiw9tU7rdIW252zevfYuTv7 Ze8Q3+cX/fQOMXyc/Hu6tQE= X-Google-Smtp-Source: APXvYqxRiBsHZhQA+7QeKJsGa+sMNDoqrhs7iR+MrCl120arcwjdSJFbTZhBpnEA7TibAWjHJmeLgg== X-Received: by 2002:a63:3541:: with SMTP id c62mr10052935pga.157.1551540441998; Sat, 02 Mar 2019 07:27:21 -0800 (PST) Received: from [192.168.11.4] (KD106167171201.ppp-bb.dion.ne.jp. [106.167.171.201]) by smtp.gmail.com with ESMTPSA id n1sm3089271pfi.123.2019.03.02.07.27.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 02 Mar 2019 07:27:21 -0800 (PST) Subject: Re: [RFC PATCH] tools/memory-model: Remove (dep ; rfi) from ppo To: Peter Zijlstra Cc: Borislav Petkov , "Paul E. McKenney" , Andrea Parri , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, Alan Stern , Will Deacon , Boqun Feng , Nicholas Piggin , David Howells , Jade Alglave , Luc Maranget , Daniel Lustig References: <20190220132714.GI32494@hirez.programming.kicks-ass.net> <20190222112128.GA7213@andrea> <20190222130014.GY32494@hirez.programming.kicks-ass.net> <20190225175517.GK4072@linux.ibm.com> <20190226093009.GS32477@hirez.programming.kicks-ass.net> <20190226104551.GF32534@hirez.programming.kicks-ass.net> <20190226112133.GG32534@hirez.programming.kicks-ass.net> <20190226112521.GH32534@hirez.programming.kicks-ass.net> <20190226113008.GI32534@hirez.programming.kicks-ass.net> <20190226113813.GA14753@zn.tnic> <20190226134906.GG32494@hirez.programming.kicks-ass.net> From: Akira Yokosawa Message-ID: <8fbdcdc0-1f4e-e268-c183-0d65be3d39c9@gmail.com> Date: Sun, 3 Mar 2019 00:27:12 +0900 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.5.2 MIME-Version: 1.0 In-Reply-To: <20190226134906.GG32494@hirez.programming.kicks-ass.net> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Peter, On Tue, 26 Feb 2019 14:49:06 +0100, Peter Zijlstra wrote: > On Tue, Feb 26, 2019 at 12:38:13PM +0100, Borislav Petkov wrote: >> On Tue, Feb 26, 2019 at 12:30:08PM +0100, Peter Zijlstra wrote: >>> When I used the argc variant, gcc-8 'works', but with s/argc/1/ it is >>> still broken. >> >> As requested on IRC: > > What I asked was if you could get your GCC developer friends to have a > look at this :-) > JFYI, there is a bugzilla ticket regarding this behavior of GCC at https://gcc.gnu.org/bugzilla/show_bug.cgi?id=61502, which started on 13 June 2014 and the latest entry was on 02 Feb 2019. Thanks, Akira