From mboxrd@z Thu Jan 1 00:00:00 1970 From: Randy Dunlap Date: Fri, 03 May 2019 20:02:09 +0000 Subject: Re: ERROR: "paddr_to_nid" [drivers/md/raid1.ko] undefined! Message-Id: <4e48dcb2-6e82-4bbe-3920-e1c5fd5c265a@infradead.org> List-Id: References: <201905032019.tzlqufi0%lkp@intel.com> In-Reply-To: <201905032019.tzlqufi0%lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: kbuild test robot , Ming Lei Cc: kbuild-all@01.org, linux-kernel@vger.kernel.org, Jens Axboe , Omar Sandoval , Christoph Hellwig , Tony Luck , Fengguang Wu , Fenghua Yu , "linux-ia64@vger.kernel.org" On 5/3/19 5:54 AM, kbuild test robot wrote: > Hi Ming, > > First bad commit (maybe != root cause): > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: ea9866793d1e925b4d320eaea409263b2a568f38 > commit: 6dc4f100c175dd0511ae8674786e7c9006cdfbfa block: allow bio_for_each_segment_all() to iterate over multi-page bvec > date: 3 months ago > config: ia64-bigsur_defconfig (attached as .config) > compiler: ia64-linux-gcc (GCC) 8.1.0 > reproduce: > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 6dc4f100c175dd0511ae8674786e7c9006cdfbfa > # save the attached .config to linux build tree > GCC_VERSION=8.1.0 make.cross ARCH=ia64 > > If you fix the issue, kindly add following tag > Reported-by: kbuild test robot > > All errors (new ones prefixed by >>): > > ERROR: "paddr_to_nid" [sound/core/snd-pcm.ko] undefined! > ERROR: "paddr_to_nid" [net/sunrpc/sunrpc.ko] undefined! > ERROR: "paddr_to_nid" [fs/cifs/cifs.ko] undefined! > ERROR: "paddr_to_nid" [drivers/video/fbdev/core/fb.ko] undefined! > ERROR: "paddr_to_nid" [drivers/usb/mon/usbmon.ko] undefined! > ERROR: "paddr_to_nid" [drivers/usb/core/usbcore.ko] undefined! >>> ERROR: "paddr_to_nid" [drivers/md/raid1.ko] undefined! > ERROR: "paddr_to_nid" [drivers/md/dm-mod.ko] undefined! > ERROR: "paddr_to_nid" [drivers/md/dm-crypt.ko] undefined! > ERROR: "paddr_to_nid" [drivers/md/dm-bufio.ko] undefined! > ERROR: "paddr_to_nid" [drivers/ide/ide-core.ko] undefined! > ERROR: "paddr_to_nid" [drivers/ide/ide-cd_mod.ko] undefined! > ERROR: "paddr_to_nid" [drivers/gpu/drm/drm.ko] undefined! > ERROR: "paddr_to_nid" [drivers/char/agp/agpgart.ko] undefined! > ERROR: "paddr_to_nid" [drivers/block/nbd.ko] undefined! > ERROR: "paddr_to_nid" [drivers/block/loop.ko] undefined! > ERROR: "paddr_to_nid" [drivers/block/brd.ko] undefined! > ERROR: "paddr_to_nid" [crypto/ccm.ko] undefined! > --- Exporting paddr_to_nid() in arch/ia64/mm/numa.c fixes all of these build errors. Is there a problem with doing that? -- ~Randy