From mboxrd@z Thu Jan 1 00:00:00 1970 From: Akira Yokosawa Subject: Re: [RFC PATCH] tools/memory-model: Remove (dep ; rfi) from ppo Date: Sun, 3 Mar 2019 00:27:12 +0900 Message-ID: <8fbdcdc0-1f4e-e268-c183-0d65be3d39c9@gmail.com> 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> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20190226134906.GG32494@hirez.programming.kicks-ass.net> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org 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 List-Id: linux-arch.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 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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 Subject: Re: [RFC PATCH] tools/memory-model: Remove (dep ; rfi) from ppo 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 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-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20190302152712.byv5KJURd0o2nfU0kWH4pfsCQd-W3UjvywX61cap3R0@z> 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