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[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