From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753243AbaCBOYH (ORCPT ); Sun, 2 Mar 2014 09:24:07 -0500 Received: from cdptpa-outbound-snat.email.rr.com ([107.14.166.225]:38694 "EHLO cdptpa-oedge-vip.email.rr.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752309AbaCBOYF (ORCPT ); Sun, 2 Mar 2014 09:24:05 -0500 Date: Sun, 2 Mar 2014 09:24:02 -0500 From: Steven Rostedt To: Satoru Takeuchi Cc: LKML Subject: Re: [PATCH 2/2] ktest: run make mrproper not only for OUTPUT_DIR but also for BUILD_DIR to avoid build failure Message-ID: <20140302092402.6c42bc68@gandalf.local.home> In-Reply-To: <87sir0ofax.wl%satoru.takeuchi@gmail.com> References: <87vbvwokq8.wl%satoru.takeuchi@gmail.com> <87txbgokl3.wl%satoru.takeuchi@gmail.com> <20140302082916.58199d86@gandalf.local.home> <87sir0ofax.wl%satoru.takeuchi@gmail.com> X-Mailer: Claws Mail 3.9.3 (GTK+ 2.24.22; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-RR-Connecting-IP: 107.14.168.118:25 X-Cloudmark-Score: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 02 Mar 2014 23:17:42 +0900 Satoru Takeuchi wrote: > At Sun, 2 Mar 2014 08:29:16 -0500, > Steven Rostedt wrote: > > > > On Sun, 02 Mar 2014 21:23:36 +0900 > > Satoru Takeuchi wrote: > > > > > From: Satoru Takeuchi > > > > > > Build failure hapens with the following log if BUILD_DIR is dirty. > > > > If you want to do make mrproper in the BUILD_DIR, add the command to > > PRE_BUILD or something. I have TAGS in my BUILD_DIRs and this will > > remove them for me. I can't accept this change. > > > > I've noticed that there's a bug in the Linux make system that causes > > the O=.. builds to fail because somehow the source directory got dirty. > > We need to figure out what that bug is. > > I see. So what I should fix is kbuild system. > That would be great :-) -- Steve