Hi David, I love your patch! Yet something to improve: [auto build test ERROR on vbabka-slab/for-next] [also build test ERROR on kees/for-next/pstore linus/master v6.1-rc2 next-20221025] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/David-Gow/kunit-Provide-a-static-key-to-check-if-KUnit-is-actively-running-tests/20221025-152023 base: git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git for-next patch link: https://lore.kernel.org/r/20221025071907.1251820-3-davidgow%40google.com patch subject: [PATCH v2 3/3] mm: slub: test: Use the kunit_get_current_test() function config: s390-defconfig (attached as .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://github.com/intel-lab-lkp/linux/commit/048f50673812037a89a222fd04beaeaa59a2c2bb git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review David-Gow/kunit-Provide-a-static-key-to-check-if-KUnit-is-actively-running-tests/20221025-152023 git checkout 048f50673812037a89a222fd04beaeaa59a2c2bb # 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 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> s390-linux-ld: mm/slub.o:(__jump_table+0xc8): undefined reference to `kunit_running' s390-linux-ld: mm/slub.o: `kunit_running' non-PLT reloc for symbol defined in shared library and accessed from executable (rebuild file with -fPIC ?) s390-linux-ld: final link failed: bad value pahole: .tmp_vmlinux.btf: No such file or directory .btf.vmlinux.bin.o: file not recognized: file format not recognized -- 0-DAY CI Kernel Test Service https://01.org/lkp
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