Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755444AbaAVMOX (ORCPT ); Wed, 22 Jan 2014 07:14:23 -0500 Received: from merlin.infradead.org ([205.233.59.134]:53593 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755342AbaAVMOS (ORCPT ); Wed, 22 Jan 2014 07:14:18 -0500 Date: Wed, 22 Jan 2014 13:13:39 +0100 From: Peter Zijlstra To: Ingo Molnar Cc: Linus Torvalds , Waiman Long , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Arnd Bergmann , "linux-arch@vger.kernel.org" , the arch/x86 maintainers , Linux Kernel Mailing List , Steven Rostedt , Andrew Morton , Michel Lespinasse , Andi Kleen , Rik van Riel , "Paul E. McKenney" , Raghavendra K T , George Spelvin , Tim Chen , "Chandramouleeswaran, Aswin" , Scott J Norton Subject: Re: [PATCH v9 3/5] qrwlock, x86 - Treat all data type not bigger than long as atomic in x86 Message-ID: <20140122121339.GM31570@twins.programming.kicks-ass.net> References: <1389761047-47566-1-git-send-email-Waiman.Long@hp.com> <1389761047-47566-4-git-send-email-Waiman.Long@hp.com> <20140120150316.GG30183@twins.programming.kicks-ass.net> <52DE9410.6090500@hp.com> <20140121153958.GA31570@twins.programming.kicks-ass.net> <52DE9BB0.5070909@hp.com> <20140122080155.GE31570@twins.programming.kicks-ass.net> <20140122120917.GA8894@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20140122120917.GA8894@gmail.com> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 22, 2014 at 01:09:17PM +0100, Ingo Molnar wrote: > > * Peter Zijlstra wrote: > > > On Tue, Jan 21, 2014 at 04:31:56PM -0800, Linus Torvalds wrote: > > > And if somebody tries to do a "smp_store_release()" on a random > > > structure or union, do we care? We're not some nanny state that wants > > > to give nice warnings for insane code. > > > > Hurm, and here I thought warning on insane code was a good idea :/ > > There's a level of insanity that is best cured through Darwin Awards? Yeah, but who will clean up after them? :-) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/