Hi Song, I love your patch! Yet something to improve:
[auto build test ERROR on bpf-next/master] url: https://github.com/0day-ci/linux/commits/Song-Liu/bpf-enable-task-local-storage-for-tracing-programs/20210223-092439 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: xtensa-randconfig-r034-20210222 (attached as .config) compiler: xtensa-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://github.com/0day-ci/linux/commit/a1afc383ea0cda5b0221b111f208140114752782 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Song-Liu/bpf-enable-task-local-storage-for-tracing-programs/20210223-092439 git checkout a1afc383ea0cda5b0221b111f208140114752782 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=xtensa 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 >>): xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `notsupp_get_next_key': bpf_task_storage.c:(.text+0x14): undefined reference to `bpf_local_storage_lookup' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x18): undefined reference to >> `bpf_selem_unlink' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_delete': bpf_task_storage.c:(.text+0x32): undefined reference to `bpf_local_storage_lookup' xtensa-linux-ld: bpf_task_storage.c:(.text+0x3e): undefined reference to `bpf_selem_unlink' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_delete_elem': bpf_task_storage.c:(.text+0x94): undefined reference to `bpf_local_storage_update' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_update_elem': bpf_task_storage.c:(.text+0xce): undefined reference to `bpf_local_storage_update' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x12c): undefined reference to >> `bpf_local_storage_lookup' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_pid_task_storage_lookup_elem': bpf_task_storage.c:(.text+0x148): undefined reference to `bpf_local_storage_cache_idx_free' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x14c): undefined reference to >> `bpf_local_storage_map_free' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x159): undefined reference to >> `bpf_local_storage_cache_idx_free' xtensa-linux-ld: bpf_task_storage.c:(.text+0x162): undefined reference to `bpf_local_storage_map_free' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x16c): undefined reference to >> `bpf_local_storage_map_alloc' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x170): undefined reference to >> `bpf_local_storage_cache_idx_get' xtensa-linux-ld: bpf_task_storage.c:(.text+0x17a): undefined reference to `bpf_local_storage_map_alloc' xtensa-linux-ld: bpf_task_storage.c:(.text+0x18b): undefined reference to `bpf_local_storage_cache_idx_get' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_map_free': bpf_task_storage.c:(.text+0x1d3): undefined reference to `bpf_local_storage_lookup' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `task_storage_map_alloc': bpf_task_storage.c:(.text+0x1f6): undefined reference to `bpf_local_storage_update' xtensa-linux-ld: bpf_task_storage.c:(.text+0x208): undefined reference to `bpf_selem_unlink_map' >> xtensa-linux-ld: bpf_task_storage.c:(.text+0x20c): undefined reference to >> `bpf_selem_unlink_storage_nolock' xtensa-linux-ld: kernel/bpf/bpf_task_storage.o: in function `bpf_task_storage_get': bpf_task_storage.c:(.text+0x252): undefined reference to `bpf_selem_unlink_map' xtensa-linux-ld: bpf_task_storage.c:(.text+0x25e): undefined reference to `bpf_selem_unlink_storage_nolock' >> xtensa-linux-ld: kernel/bpf/bpf_task_storage.o:(.rodata+0x78): undefined >> reference to `bpf_local_storage_map_alloc_check' >> xtensa-linux-ld: kernel/bpf/bpf_task_storage.o:(.rodata+0xd0): undefined >> reference to `bpf_local_storage_map_check_btf' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
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