Messages in this thread | | | Date | Fri, 17 Jun 2022 19:36:39 +0800 | From | kernel test robot <> | Subject | arch/xtensa/lib/kcsan-stubs.c:6:6: sparse: sparse: symbol '__atomic_store_8' was not declared. Should it be static? |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 47700948a4abb4a5ae13ef943ff682a7f327547a commit: 725aea873261e8d986e527838fde2a721f0962d8 xtensa: enable KCSAN date: 7 weeks ago config: xtensa-randconfig-s031-20220617 (https://download.01.org/0day-ci/archive/20220617/202206171905.uDkZBJUr-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-30-g92122700-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=725aea873261e8d986e527838fde2a721f0962d8 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 725aea873261e8d986e527838fde2a721f0962d8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=xtensa SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>) >> arch/xtensa/lib/kcsan-stubs.c:6:6: sparse: sparse: symbol '__atomic_store_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:11:5: sparse: sparse: symbol '__atomic_load_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:16:5: sparse: sparse: symbol '__atomic_exchange_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:21:6: sparse: sparse: symbol '__atomic_compare_exchange_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:26:5: sparse: sparse: symbol '__atomic_fetch_add_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:31:5: sparse: sparse: symbol '__atomic_fetch_sub_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:36:5: sparse: sparse: symbol '__atomic_fetch_and_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:41:5: sparse: sparse: symbol '__atomic_fetch_or_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:46:5: sparse: sparse: symbol '__atomic_fetch_xor_8' was not declared. Should it be static? >> arch/xtensa/lib/kcsan-stubs.c:51:5: sparse: sparse: symbol '__atomic_fetch_nand_8' was not declared. Should it be static?
vim +/__atomic_store_8 +6 arch/xtensa/lib/kcsan-stubs.c
5 > 6 void __atomic_store_8(volatile void *p, u64 v, int i) 7 { 8 BUG(); 9 } 10 > 11 u64 __atomic_load_8(const volatile void *p, int i) 12 { 13 BUG(); 14 } 15 > 16 u64 __atomic_exchange_8(volatile void *p, u64 v, int i) 17 { 18 BUG(); 19 } 20 > 21 bool __atomic_compare_exchange_8(volatile void *p1, void *p2, u64 v, bool b, int i1, int i2) 22 { 23 BUG(); 24 } 25 > 26 u64 __atomic_fetch_add_8(volatile void *p, u64 v, int i) 27 { 28 BUG(); 29 } 30 > 31 u64 __atomic_fetch_sub_8(volatile void *p, u64 v, int i) 32 { 33 BUG(); 34 } 35 > 36 u64 __atomic_fetch_and_8(volatile void *p, u64 v, int i) 37 { 38 BUG(); 39 } 40 > 41 u64 __atomic_fetch_or_8(volatile void *p, u64 v, int i) 42 { 43 BUG(); 44 } 45 > 46 u64 __atomic_fetch_xor_8(volatile void *p, u64 v, int i) 47 { 48 BUG(); 49 } 50 > 51 u64 __atomic_fetch_nand_8(volatile void *p, u64 v, int i)
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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