From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: [PATCH V2] sparse: Allow override of sizeof(bool) warning Date: Thu, 27 Feb 2014 08:52:19 -0800 Message-ID: <530F6D43.5020006@zytor.com> References: <20140227022857.GC23659@thin> <1393469594.24588.71.camel@joe-AO722> <20140227025845.GA25145@thin> <530EB103.5070406@zytor.com> <1393472326.24588.82.camel@joe-AO722> <60797a1a-1a83-468e-9629-abf4e8712d65@email.android.com> <20140227082529.GA18210@pd.tnic> <20140227152435.GA7982@thunk.org> <530F5E53.5070208@zytor.com> <20140227161004.GT26722@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from terminus.zytor.com ([198.137.202.10]:57375 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751114AbaB0QxW (ORCPT ); Thu, 27 Feb 2014 11:53:22 -0500 In-Reply-To: <20140227161004.GT26722@mwanda> Sender: linux-sparse-owner@vger.kernel.org List-Id: linux-sparse@vger.kernel.org To: Dan Carpenter Cc: Theodore Ts'o , Borislav Petkov , Joe Perches , Ben Pfaff , Christopher Li , Josh Triplett , linux-sparse@vger.kernel.org, Linux Kernel Mailing List , James Hogan On 02/27/2014 08:10 AM, Dan Carpenter wrote: > > That last assumption has to change for the Meta architecture. > > https://lwn.net/Articles/522188/ > > On meta, the structs and unions are padded to 4 bytes unless they are > explicitly marked as __packed. > One have to wonder how likely they are to have that not continually break... -hpa