From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764211AbYD3Ssg (ORCPT ); Wed, 30 Apr 2008 14:48:36 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1760925AbYD3SsQ (ORCPT ); Wed, 30 Apr 2008 14:48:16 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:38929 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760851AbYD3SsP (ORCPT ); Wed, 30 Apr 2008 14:48:15 -0400 Date: Wed, 30 Apr 2008 11:47:31 -0700 From: Andrew Morton To: Ingo Molnar Cc: den@openvz.org, linux-kernel@vger.kernel.org Subject: Re: [patch, -git] isdn: hysdn_procconf.c build fix Message-Id: <20080430114731.7e71f3d2.akpm@linux-foundation.org> In-Reply-To: <20080430183051.GA3008@elte.hu> References: <1207653508.7171.18.camel@iris.sw.ru> <1207653576-12640-25-git-send-email-den@openvz.org> <20080430175740.GA26612@elte.hu> <20080430111052.9c0c8974.akpm@linux-foundation.org> <20080430183051.GA3008@elte.hu> X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.20; i486-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, 30 Apr 2008 20:30:51 +0200 Ingo Molnar wrote: > > * Andrew Morton wrote: > > > On Wed, 30 Apr 2008 19:57:40 +0200 > > Ingo Molnar wrote: > > > > > Ob'grumpy: this file was not even build-tested by any of the parties > > > who turned it into upstream commit ac41cfd19b ("isdn: use non-racy > > > method for proc entries creation"). > > > > That's because this stupidity: > > > > config HYSDN > > tristate "Hypercope HYSDN cards (Champ, Ergo, Metro) support (module only)" > > depends on m && PROC_FS && PCI && BROKEN_ON_SMP > > > > breaks allmodconfig coverage testing. > > yeah. There's a trick though that we use in the x86 tree (and which i'm > using in a script when queuing up new patches). The following command > will punch through any Kconfig black holes: > > make drivers/isdn/hysdn/hysdn_procconf.o That's daft, sorry. We shouldn't expect everyone to do stuff like that. > (it wont always work as it needs a halfways reasonable .config, but it > works well enough to be part of my workflow.) > > note that there's tons more stuff and dependencies that plain > allmodconfig does not catch - in this merge window alone i'm at around > 20 fixes so far. allmodconfig is for one thing and one thing only: compilation coverage testing. If there is anything which is not compiled after `make allmodconfig' then that's a bug. But how to fix it? Perhaps we need to add a CONFIG_ALLFOOCONFIG which can be tested at the appropriate places.