Hi Rohan, Thank you for the patch! Yet something to improve:
[auto build test ERROR on powerpc/next] [also build test ERROR on powerpc/fixes linus/master v6.2-rc6] [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/Rohan-McLure/powerpc-kcsan-Add-exclusions-from-instrumentation/20230201-124058 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next patch link: https://lore.kernel.org/r/20230201043438.1301212-6-rmclure%40linux.ibm.com patch subject: [PATCH v2 5/5] powerpc: kcsan: Add KCSAN Support config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20230204/202302042021.ozym71gg-...@intel.com/config) compiler: powerpc-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/c8579715105b6133b440d383ce4ab7844c12ab94 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Rohan-McLure/powerpc-kcsan-Add-exclusions-from-instrumentation/20230201-124058 git checkout c8579715105b6133b440d383ce4ab7844c12ab94 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_load': >> core.c:(.text.__tsan_atomic64_load+0x258): undefined reference to >> `__atomic_load_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_store': >> core.c:(.text.__tsan_atomic64_store+0x278): undefined reference to >> `__atomic_store_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_exchange': >> core.c:(.text.__tsan_atomic64_exchange+0x278): undefined reference to >> `__atomic_exchange_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_fetch_add': >> core.c:(.text.__tsan_atomic64_fetch_add+0x278): undefined reference to >> `__atomic_fetch_add_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_fetch_sub': >> core.c:(.text.__tsan_atomic64_fetch_sub+0x278): undefined reference to >> `__atomic_fetch_sub_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_fetch_and': >> core.c:(.text.__tsan_atomic64_fetch_and+0x278): undefined reference to >> `__atomic_fetch_and_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_fetch_or': >> core.c:(.text.__tsan_atomic64_fetch_or+0x278): undefined reference to >> `__atomic_fetch_or_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_fetch_xor': >> core.c:(.text.__tsan_atomic64_fetch_xor+0x278): undefined reference to >> `__atomic_fetch_xor_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_fetch_nand': >> core.c:(.text.__tsan_atomic64_fetch_nand+0x278): undefined reference to >> `__atomic_fetch_nand_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_compare_exchange_strong': >> core.c:(.text.__tsan_atomic64_compare_exchange_strong+0x26c): undefined >> reference to `__atomic_compare_exchange_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_compare_exchange_weak': >> core.c:(.text.__tsan_atomic64_compare_exchange_weak+0x26c): undefined >> reference to `__atomic_compare_exchange_8' powerpc-linux-ld: kernel/kcsan/core.o: in function `__tsan_atomic64_compare_exchange_val': >> core.c:(.text.__tsan_atomic64_compare_exchange_val+0x26c): undefined >> reference to `__atomic_compare_exchange_8' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
