From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759552Ab2DZWcp (ORCPT ); Thu, 26 Apr 2012 18:32:45 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:45756 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752077Ab2DZWcn (ORCPT ); Thu, 26 Apr 2012 18:32:43 -0400 Date: Thu, 26 Apr 2012 15:32:41 -0700 From: Andrew Morton To: Geert Uytterhoeven Cc: Konstantin Khlebnikov , Linus Torvalds , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH 2/4] bug: completely remove code of disabled VM_BUG_ON() Message-Id: <20120426153241.6d4762a2.akpm@linux-foundation.org> In-Reply-To: References: <20120425112623.26927.43229.stgit@zurg> <20120425112629.26927.21609.stgit@zurg> X-Mailer: Sylpheed 3.0.2 (GTK+ 2.20.1; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 25 Apr 2012 16:40:32 +0200 Geert Uytterhoeven wrote: > On Wed, Apr 25, 2012 at 13:26, Konstantin Khlebnikov > wrote: > > Even if CONFIG_DEBUG_VM=n gcc genereates code for some VM_BUG_ON() > > That's because of the side effects of the expression > > https://lkml.org/lkml/2012/4/25/146 > > But IRIC, we do want them here? > AFAICT (lkml.org appears to be having a meltdown), you've gone and linked to this very thread. Please try again, this time avoiding hyperlinks ;)