(cc Vishal & Joao) On Mon, 31 Aug 2020 15:11:42 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > head: b36c969764ab12faebb74711c942fa3e6eaf1e96 > commit: f7782cc946fea99b8a4a0a83b6c3775a6beff8ce [3093/3958] ACPI: HMAT: refactor hmat_register_target_device to hmem_register_device > config: arm64-randconfig-r016-20200831 (attached as .config) > compiler: aarch64-linux-gcc (GCC) 9.3.0 > 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 > git checkout f7782cc946fea99b8a4a0a83b6c3775a6beff8ce > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > aarch64-linux-ld: drivers/acpi/numa/hmat.o: in function `hmat_register_target_devices': > >> drivers/acpi/numa/hmat.c:658: undefined reference to `hmem_register_device' > > # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=f7782cc946fea99b8a4a0a83b6c3775a6beff8ce > git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git > git fetch --no-tags linux-next master > git checkout f7782cc946fea99b8a4a0a83b6c3775a6beff8ce > vim +658 drivers/acpi/numa/hmat.c > > 643 > 644 static void hmat_register_target_devices(struct memory_target *target) > 645 { > 646 struct resource *res; > 647 > 648 /* > 649 * Do not bother creating devices if no driver is available to > 650 * consume them. > 651 */ > 652 if (!IS_ENABLED(CONFIG_DEV_DAX_HMEM)) > 653 return; > 654 > 655 for (res = target->memregions.child; res; res = res->sibling) { > 656 int target_nid = acpi_map_pxm_to_node(target->memory_pxm); > 657 > > 658 hmem_register_device(target_nid, res); > 659 } > 660 } > 661 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
