Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752689AbcCGKGW (ORCPT ); Mon, 7 Mar 2016 05:06:22 -0500 Received: from mx2.suse.de ([195.135.220.15]:44175 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752611AbcCGKGL (ORCPT ); Mon, 7 Mar 2016 05:06:11 -0500 Date: Mon, 07 Mar 2016 11:06:08 +0100 Message-ID: From: Takashi Iwai To: Tomi Valkeinen Cc: kbuild test robot , Nicolai Stange , , Michal Simek , kbuild-all@01.org, linux-kernel@vger.kernel.org Subject: Re: [alsa-devel] ERROR: "isa_io_base" [sound/pci/vx222/snd-vx222.ko] undefined! In-Reply-To: <56DD39D5.80402@ti.com> References: <201603062033.hlQ3Lfnm%fengguang.wu@intel.com> <56DD39D5.80402@ti.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/24.5 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2626 Lines: 53 On Mon, 07 Mar 2016 09:20:37 +0100, Tomi Valkeinen wrote: > > On 06/03/16 14:38, kbuild test robot wrote: > > Hi Nicolai, > > > > FYI, the error/warning still remains. > > > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > > head: 67944024c1cdd897e49a09b0d6af3ea38d1388ca > > commit: 48fd8ecf29e3c1199432e173858f5ca4bc529738 framebuffer: disable vgacon on microblaze arch > > date: 7 months ago > > config: microblaze-allmodconfig (attached as .config) > > reproduce: > > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > > chmod +x ~/bin/make.cross > > git checkout 48fd8ecf29e3c1199432e173858f5ca4bc529738 > > # save the attached .config to linux build tree > > make.cross ARCH=microblaze > > > > All errors (new ones prefixed by >>): > > > >>> ERROR: "isa_io_base" [sound/pci/vx222/snd-vx222.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/trident/snd-trident.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-via82xx.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-via82xx-modem.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-sonicvibes.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-maestro3.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-fm801.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-es1968.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-es1938.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-ens1371.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-ens1370.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-cmipci.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-azt3328.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/snd-als300.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/riptide/snd-riptide.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/pcxhr/snd-pcxhr.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/oxygen/snd-oxygen-lib.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/lx6464es/snd-lx6464es.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/ice1712/snd-ice1724.ko] undefined! > >>> ERROR: "isa_io_base" [sound/pci/ice1712/snd-ice1712.ko] undefined! > > I didn't look at this closely, but sounds like disabling vgacon on > microblaze made sound drivers fail because they or microblaze does not > enable something in the kernel config. Looking at this shortly, the reason is that EXPORT_SYMBOL() of isa_io_base is missing for microblaze. I don't know, though, why the mentioned commit triggers the bug, too... Takashi