tree: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next-test head: a5014a5c936a2a9a223e699e1f3abd54d5f68d2c commit: 682ebb015052696ac93cf8df28142d83be8dbcc3 [7/8] powerpc/64s: Fix crashes when toggling stf barrier config: powerpc-randconfig-r022-20210503 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8f5a2a5836cc8e4c1def2bdeb022e7b496623439) 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 # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id=682ebb015052696ac93cf8df28142d83be8dbcc3 git remote add powerpc https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git git fetch --no-tags powerpc next-test git checkout 682ebb015052696ac93cf8df28142d83be8dbcc3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=powerpc
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 >>):
>> arch/powerpc/lib/feature-fixups.c:233:32: error: cast to smaller integer
>> type 'enum stf_barrier_type' from 'void *'
>> [-Werror,-Wvoid-pointer-to-enum-cast]
enum stf_barrier_type types = (enum stf_barrier_type)data;
^~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
vim +233 arch/powerpc/lib/feature-fixups.c
230
231 static int __do_stf_barrier_fixups(void *data)
232 {
> 233 enum stf_barrier_type types = (enum stf_barrier_type)data;
234
235 do_stf_entry_barrier_fixups(types);
236 do_stf_exit_barrier_fixups(types);
237
238 return 0;
239 }
240
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
