From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: linux-next: build failure after merge of the driver-core tree Date: Mon, 2 May 2016 07:47:49 -0700 Message-ID: <20160502144749.GA32151@kroah.com> References: <20160502154258.312e00b7@canb.auug.org.au> <20160502113726.GA22131@sophia> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from out5-smtp.messagingengine.com ([66.111.4.29]:49351 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752805AbcEBOrv (ORCPT ); Mon, 2 May 2016 10:47:51 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id 4A2D420ACC for ; Mon, 2 May 2016 10:47:50 -0400 (EDT) Content-Disposition: inline In-Reply-To: <20160502113726.GA22131@sophia> Sender: linux-next-owner@vger.kernel.org List-ID: To: William Breathitt Gray Cc: Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Ingo Molnar On Mon, May 02, 2016 at 07:40:47AM -0400, William Breathitt Gray wrote: > On Mon, May 02, 2016 at 03:42:58PM +1000, Stephen Rothwell wrote: > >Hi Greg, > > > >After merging the driver-core tree, today's linux-next build (x86_64 > >allmodconfig) failed like this: > > > >In file included from include/uapi/linux/stddef.h:1:0, > > from include/linux/stddef.h:4, > > from include/uapi/linux/posix_types.h:4, > > from include/uapi/linux/types.h:13, > > from include/linux/types.h:5, > > from include/linux/list.h:4, > > from include/linux/module.h:9, > > from arch/x86/mm/extable.c:1: > >arch/x86/mm/extable.c: In function 'fixup_exception': > >arch/x86/mm/extable.c:102:15: error: implicit declaration of function 'SEGMENT_IS_PNP_CODE' [-Werror=implicit-function-declaration] > > if (unlikely(SEGMENT_IS_PNP_CODE(regs->cs))) { > > ^ > >drivers/pnp/pnpbios/bioscalls.c:106:34: error: 'PNP_TS1' und > >eclared (first use in this function) > > Q2_SET_SEL(smp_processor_id(), PNP_TS1, ts1_base, ts1_size); > > ^ > >drivers/pnp/pnpbios/bioscalls.c:108:34: error: 'PNP_TS2' undeclared (first use in this function) > > Q2_SET_SEL(smp_processor_id(), PNP_TS2, ts2_base, ts2_size); > > ^ > >drivers/pnp/pnpbios/bioscalls.c:133:13: error: 'PNP_CS32' undeclared (first use in this function) > > "i"(PNP_CS32), "i"(0) > > ^ > > > >and on ... > > > >Somehow caused by commit > > > > 8ac0fba2da41 ("isa: Decouple X86_32 dependency from the ISA Kconfig option") > > > >I don't easily see why it causes the problem, but reverting it makes the > >build work. I also cannot rule out interaction with some other tree. > > > >I have reverted that commit for today. > > > >-- > >Cheers, > >Stephen Rothwell > > The PnP errors are due to an overly broad Kconfig dependency list, and > are resolved with the following patch: > . This patch should be applied first > to prevent the PnP build for X86_64, when the X86_32 dependency is > decoupled from the ISA Kconfig option in this current patch. You didn't tell me that when I applied the above patch :( I'll go apply the pnp patch now, but really, please be more careful with dependancies next time. greg k-h