Messages in this thread | | | Date | Tue, 28 Feb 2023 23:11:57 -0800 | Subject | Re: ERROR: modpost: "iounmap" [drivers/tty/ipwireless/ipwireless.ko] undefined! | From | Randy Dunlap <> |
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On 2/28/23 23:05, Yonghong Song wrote: > > > On 2/28/23 3:22 PM, kernel test robot wrote: >> Hi Yonghong, >> >> First bad commit (maybe != root cause): >> >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master >> head: e492250d5252635b6c97d52eddf2792ec26f1ec1 >> commit: dffbbdc2d9889670c30e07d05fc0dd712e8ad430 libbpf: Add enum64 parsing and new enum64 public API >> date: 9 months ago >> config: s390-randconfig-r021-20230227 (https://download.01.org/0day-ci/archive/20230301/202303010701.KWYce0Mt-lkp@intel.com/config ) >> compiler: s390-linux-gcc (GCC) 12.1.0 >> reproduce (this is a W=1 build): >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=dffbbdc2d9889670c30e07d05fc0dd712e8ad430 >> git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git >> git fetch --no-tags linus master >> git checkout dffbbdc2d9889670c30e07d05fc0dd712e8ad430 >> # save the config file >> mkdir build_dir && cp config build_dir/.config >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 olddefconfig >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash > > I don't think the commit 'libbpf: Add enum64 parsing and new enum64 public API' is responsible for the test failure. That commit is purely userspace and should not be the reason for kernel module symbol undefined. >
CONFIG_HAS_IOMEM is not set. Happens often on ARCH=s390 when CONFIG_PCI is not set.
>> >> If you fix the issue, kindly add following tag where applicable >> | Reported-by: kernel test robot <lkp@intel.com> >> | Link: https://lore.kernel.org/oe-kbuild-all/202303010701.KWYce0Mt-lkp@intel.com/ >> >> All errors (new ones prefixed by >>, old ones prefixed by <<): >> >>>> ERROR: modpost: "iounmap" [drivers/tty/ipwireless/ipwireless.ko] undefined! >>>> ERROR: modpost: "ioremap" [drivers/tty/ipwireless/ipwireless.ko] undefined! >> ERROR: modpost: "ioremap" [drivers/net/arcnet/com90xx.ko] undefined! >> ERROR: modpost: "iounmap" [drivers/net/arcnet/com90xx.ko] undefined! >>>> ERROR: modpost: "iounmap" [drivers/pcmcia/pcmcia.ko] undefined! >>>> ERROR: modpost: "ioremap" [drivers/pcmcia/pcmcia.ko] undefined! >>
-- ~Randy
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