From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754985Ab2HTMUj (ORCPT ); Mon, 20 Aug 2012 08:20:39 -0400 Received: from casper.infradead.org ([85.118.1.10]:51558 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754605Ab2HTMUe convert rfc822-to-8bit (ORCPT ); Mon, 20 Aug 2012 08:20:34 -0400 Message-ID: <1345465225.23018.39.camel@twins> Subject: Re: lockdep trace from posix timers From: Peter Zijlstra To: Steven Rostedt Cc: Oleg Nesterov , Dave Jones , Linux Kernel , Thomas Gleixner , dhowells , Al Viro Date: Mon, 20 Aug 2012 14:20:25 +0200 In-Reply-To: <1345465141.5069.0.camel@gandalf.local.home> References: <20120724203613.GA9637@redhat.com> <1345140478.29668.54.camel@twins> <20120817151447.GA7918@redhat.com> <1345446957.23018.14.camel@twins> <1345463081.23018.34.camel@twins> <1345463458.23018.37.camel@twins> <1345465141.5069.0.camel@gandalf.local.home> Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Mailer: Evolution 3.2.2- Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2012-08-20 at 08:19 -0400, Steven Rostedt wrote: > > > > + for (;;) { > > > + if (entry == &dead) > > But your compiler likes "entry == &dead"? ;-) > Yes, fancy as GCC is these days, it doesn't quite bother with the meta-physical questions just yet.