From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756542AbZCER32 (ORCPT ); Thu, 5 Mar 2009 12:29:28 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753445AbZCER3T (ORCPT ); Thu, 5 Mar 2009 12:29:19 -0500 Received: from gw-ca.panasas.com ([209.116.51.66]:19974 "EHLO laguna.int.panasas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753121AbZCER3S (ORCPT ); Thu, 5 Mar 2009 12:29:18 -0500 Message-ID: <49B00B83.20400@panasas.com> Date: Thu, 05 Mar 2009 19:27:31 +0200 From: Boaz Harrosh User-Agent: Thunderbird 2.0.0.19 (X11/20090105) MIME-Version: 1.0 To: =?UTF-8?B?QW3DqXJpY28gV2FuZw==?= CC: uml-devel , linux-kernel Subject: Re: um: WARNING: vmlinux: 'memcpy' exported twice. Previous export was in vmlinux References: <49AFC206.9080004@panasas.com> <20090305130610.GA4265@hack.private> <49AFD780.8080500@panasas.com> <20090305160447.GB4265@hack.private> In-Reply-To: <20090305160447.GB4265@hack.private> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-OriginalArrivalTime: 05 Mar 2009 17:28:05.0485 (UTC) FILETIME=[BE5901D0:01C99DB7] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Américo Wang wrote: > On Thu, Mar 05, 2009 at 03:45:36PM +0200, Boaz Harrosh wrote: >> Américo Wang wrote: >>> On Thu, Mar 05, 2009 at 02:13:58PM +0200, Boaz Harrosh wrote: >>>> On today's linus v2.6.29-rc7-3-g559595a >>>> >>>> Doing make ARCH=um defconfig & make ARCH=um >>>> give's me: >>>> >>>> LD vmlinux.o >>>> MODPOST vmlinux.o >>>> WARNING: vmlinux: 'memcpy' exported twice. Previous export was in vmlinux >>>> >>>> >>>> Sorry if this is a duplicate report >>>> >>> Weird... >>> I tried to compile like what you said, I can't reproduce it. >>> >>> Which gcc are you using? >>> >>> Thanks. >>> >> $ gcc --version >> gcc (GCC) 4.3.2 20081105 (Red Hat 4.3.2-7) >> >> I'm running on an x86_64 Fedora10 system (updated recently) >> $ uname -o -s -r -m -p -i >> Linux 2.6.27.15-170.2.24.fc10.x86_64 x86_64 x86_64 x86_64 GNU/Linux >> > > I am using the same thing, but on i386. I still can't reproduce it. :( > What can I say I just did it again from scratch $ mkdir .build_um $ make ARCH=um KBUILD_OUTPUT=.build_um defconfig $ make ARCH=um KBUILD_OUTPUT=.build_um (I'm using KBUILD_OUTPUT= because O= does not work when also using M= with external modules, so it's a habit) Thanks for your help. I will try to bisect it on Sunday Boaz