tree:   https://github.com/ammarfaizi2/linux-block tglx/devel/printk
head:   f6339cd6dc7f812f822e86bd78d1edbf2bfc730b
commit: f6339cd6dc7f812f822e86bd78d1edbf2bfc730b [29/29] printk: Add atomic write enforcement to warn/panic...
config: hexagon-randconfig-r031-20220911
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 1546df49f5a6d09df78f569e4137ddb365a3e827)
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/ammarfaizi2/linux-block/commit/f6339cd6dc7f812f822e86bd78d1edbf2bfc730b
        git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block
        git fetch --no-tags ammarfaizi2-block tglx/devel/printk
        git checkout f6339cd6dc7f812f822e86bd78d1edbf2bfc730b
        # 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=hexagon SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: cons_atomic_enter
   >>> referenced by panic.c
   >>>               panic.o:(__warn) in archive kernel/built-in.a
   >>> referenced by panic.c
   >>>               panic.o:(__warn) in archive kernel/built-in.a
   >>> referenced by panic.c
   >>>               panic.o:(warn_slowpath_fmt) in archive kernel/built-in.a
   >>> referenced 5 more times
--
>> ld.lld: error: undefined symbol: cons_atomic_exit
   >>> referenced by panic.c
   >>>               panic.o:(__warn) in archive kernel/built-in.a
   >>> referenced by panic.c
   >>>               panic.o:(__warn) in archive kernel/built-in.a
   >>> referenced by panic.c
   >>>               panic.o:(warn_slowpath_fmt) in archive kernel/built-in.a
   >>> referenced 1 more times

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp