Hi Michal, FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: da690031a5d6d50a361e3f19f3eeabd086a6f20d commit: 2602276d3d3811b1a48c48113042cd75fcbfc27d microblaze: Wire CMA allocator date: 8 months ago config: microblaze-randconfig-r026-20201010 (attached as .config) compiler: microblaze-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 # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=2602276d3d3811b1a48c48113042cd75fcbfc27d git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 2602276d3d3811b1a48c48113042cd75fcbfc27d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=microblaze If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): microblaze-linux-ld: mm/page_alloc.o: in function `alloc_contig_range': >> (.text+0xbb5c): undefined reference to `start_isolate_page_range' >> microblaze-linux-ld: (.text+0xbdcc): undefined reference to >> `test_pages_isolated' >> microblaze-linux-ld: (.text+0xbe84): undefined reference to >> `undo_isolate_page_range' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
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