From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from pfepb.post.tele.dk ([195.41.46.236]:40468 "EHLO pfepb.post.tele.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756998AbYLSWHa (ORCPT ); Fri, 19 Dec 2008 17:07:30 -0500 Date: Fri, 19 Dec 2008 23:08:59 +0100 From: Sam Ravnborg Subject: Re: GIT head doesn't seem to want to build on 32bit.. Message-ID: <20081219220859.GA3784@uranus.ravnborg.org> References: <20081216172859.5bc030b6@lxorguk.ukuu.org.uk> <20081216181133.2342b49e@lxorguk.ukuu.org.uk> <20081216183817.GA25108@uranus.ravnborg.org> <20081217100727.5cf6248c@lxorguk.ukuu.org.uk> <20081219220210.GB3090@uranus.ravnborg.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081219220210.GB3090@uranus.ravnborg.org> Sender: linux-kbuild-owner@vger.kernel.org List-ID: To: Alan Cox Cc: Linus Torvalds , linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org On Fri, Dec 19, 2008 at 11:02:10PM +0100, Sam Ravnborg wrote: > On Wed, Dec 17, 2008 at 10:07:27AM +0000, Alan Cox wrote: > > > > > Smells like a kbuild issue. > > > Please copy me and linux-kbuild@vger.kernel.org on any findings. > > > > > > [My 64 bit toolchain is br0ken atm so I could not try to reproduce] > > > > Yes I do indeed need to build x86_64 first, then make distclean or > > mrproper and then 32bit build fails > > Hi Alan. > > Can I ask you to persuade this a bit more? > > 1) when it fails try using "make V=1" and post the command executed. > 1a) Do the same when it works and compare the two > 2) try to do: make path/file.i and check if the generated .i file > differ when it fails and when it is ok. > > Other than that I have no ideas for the moment. One additional request. Can you check if your .config differ when it fails and when it succeeds. [The code fails due to DECLARE_PER_CPU() does not do it's job I think]. Thanks, Sam