Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760036Ab2EIPvt (ORCPT ); Wed, 9 May 2012 11:51:49 -0400 Received: from terminus.zytor.com ([198.137.202.10]:41884 "EHLO mail.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758008Ab2EIPvs (ORCPT ); Wed, 9 May 2012 11:51:48 -0400 Message-ID: <4FAA9207.8070709@intel.com> Date: Wed, 09 May 2012 08:49:27 -0700 From: "H. Peter Anvin" Organization: Intel Corporation User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 MIME-Version: 1.0 To: Jarkko Sakkinen CC: linux-kernel@vger.kernel.org, linux-kbuild@vger.kernel.org, Michal Marek , Sam Ravnborg , Joseph Cihula , Shane Wang , hpa@linux.intel.com Subject: Re: [PATCH 02/23] x86, realmode: realmode.bin infrastructure References: <1336501366-28617-1-git-send-email-jarkko.sakkinen@intel.com> <1336501366-28617-3-git-send-email-jarkko.sakkinen@intel.com> In-Reply-To: <1336501366-28617-3-git-send-email-jarkko.sakkinen@intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1263 Lines: 40 On 05/08/2012 11:22 AM, Jarkko Sakkinen wrote: > diff --git a/arch/x86/realmode/Makefile b/arch/x86/realmode/Makefile > new file mode 100644 > index 0000000..f22a4f8 > --- /dev/null > +++ b/arch/x86/realmode/Makefile > @@ -0,0 +1,20 @@ > +# > +# arch/x86/realmode/Makefile > +# > +# This file is subject to the terms and conditions of the GNU General Public > +# License. See the file "COPYING" in the main directory of this archive > +# for more details. > +# > +# > + > +subdir- := rm > + > +obj-y += rmpiggy.o > + > +$(obj)/rmpiggy.o: $(obj)/rm/realmode.relocs $(obj)/rm/realmode.bin > + > +$(obj)/rm/realmode.bin: FORCE > + $(Q)$(MAKE) $(build)=$(obj)/rm $@ > + > +$(obj)/rm/realmode.relocs: FORCE > + $(Q)$(MAKE) $(build)=$(obj)/rm $@ OK, this bit seems to cause serious problems. Specifically, this invokes the rm/ Makefile twice, and they end up doing two independent builds in parallel, stepping on each other in the process. Sam, Michal: do you have any suggestions for how to do the above better? -hpa -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/