tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 44c026a73be8038f03dbdeef028b642880cf1511 commit: 5d7422cfb498bf25c4a9ea6b9d82253cb5236364 accel/ivpu: Add IPC driver and JSM messages date: 4 months ago config: x86_64-randconfig-x064-20230522 compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) 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=5d7422cfb498bf25c4a9ea6b9d82253cb5236364 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 5d7422cfb498bf25c4a9ea6b9d82253cb5236364 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305221206.1TaugDKP-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: gen_pool_free_owner >>> referenced by genalloc.h:172 (include/linux/genalloc.h:172) >>> drivers/accel/ivpu/ivpu_ipc.o:(ivpu_ipc_consumer_del) in archive vmlinux.a >>> referenced by genalloc.h:172 (include/linux/genalloc.h:172) >>> drivers/accel/ivpu/ivpu_ipc.o:(ivpu_ipc_send_receive_internal) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: gen_pool_alloc_algo_owner >>> referenced by genalloc.h:138 (include/linux/genalloc.h:138) >>> drivers/accel/ivpu/ivpu_ipc.o:(ivpu_ipc_send_receive_internal) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: devm_gen_pool_create >>> referenced by ivpu_ipc.c:431 (drivers/accel/ivpu/ivpu_ipc.c:431) >>> drivers/accel/ivpu/ivpu_ipc.o:(ivpu_ipc_init) in archive vmlinux.a -- >> ld.lld: error: undefined symbol: gen_pool_add_owner >>> referenced by genalloc.h:104 (include/linux/genalloc.h:104) >>> drivers/accel/ivpu/ivpu_ipc.o:(ivpu_ipc_init) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki