From mboxrd@z Thu Jan 1 00:00:00 1970 From: "H. Peter Anvin" Subject: Re: bit fields && data tearing Date: Thu, 04 Sep 2014 19:08:48 -0700 Message-ID: <54091B30.7080100@zytor.com> References: <20140712181328.GA8738@redhat.com> <54079B70.4050200@hurleysoftware.com> <1409785893.30640.118.camel@pasglop> <063D6719AE5E284EB5DD2968C1650D6D17487172@AcuExch.aculab.com> <1409824374.4246.62.camel@pasglop> <5408E458.3@zytor.com> <54090AF4.7060406@hurleysoftware.com> Mime-Version: 1.0 Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <54090AF4.7060406@hurleysoftware.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: linuxppc-dev-bounces+glppe-linuxppc-embedded-2=m.gmane.org@lists.ozlabs.org Sender: "Linuxppc-dev" Content-Type: text/plain; charset="us-ascii" To: Peter Hurley , Benjamin Herrenschmidt , David Laight Cc: Jakub Jelinek , "linux-arch@vger.kernel.org" , Tony Luck , "linux-ia64@vger.kernel.org" , Oleg Nesterov , "linux-kernel@vger.kernel.org" , Paul Mackerras , linux-alpha@vger.kernel.org, "Paul E. McKenney" , "linuxppc-dev@lists.ozlabs.org" , Miroslav Franc , Richard Henderson T24gMDkvMDQvMjAxNCAwNTo1OSBQTSwgUGV0ZXIgSHVybGV5IHdyb3RlOgo+IEkgaGF2ZSBubyBp ZGVhIGhvdyBwcmV2YWxlbnQgdGhlIGV2NTYgaXMgY29tcGFyZWQgdG8gdGhlIGV2NS4KPiBTdGls bCB3ZSdyZSB0YWxraW5nIGFib3V0IGEgY2hpcCB0aGF0IGNhbWUgb3V0IGluIDE5OTYuCgpBaCB5 ZXMsIEkgc3RhbmQgY29ycmVjdGVkLiAgQWNjb3JkaW5nIHRvIFdpa2lwZWRpYSwgdGhlIGFmZmVj dGVkIENQVXMKd2VyZSBhbGwgdGhlIDIxMDZ4IENQVXMgKEVWNCwgRVY0NSwgTENBNCwgTENBNDUp IHBsdXMgdGhlIDIxMTY0IHdpdGggbm8Kc3VmZml4IChFVjUpLiAgSG93ZXZlciwgd2UncmUgc3Rp bGwgdGFsa2luZyBhYm91dCBtdXNldW0gcGllY2VzIGhlcmUuCgpJIHdvbmRlciB3aGF0IHRoZSBv bmUgSSBoYXZlIGluIG15IGdhcmFnZSBpcy4uLiBJJ20gc3VyZSBJIGNvdWxkIGVtdWxhdGUKaXQg ZmFzdGVyLCB0aG91Z2guCgoJLWhwYQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkxpbnV4cHBjLWRldiBtYWlsaW5nIGxpc3QKTGludXhwcGMtZGV2QGxp c3RzLm96bGFicy5vcmcKaHR0cHM6Ly9saXN0cy5vemxhYnMub3JnL2xpc3RpbmZvL2xpbnV4cHBj LWRldg==