Hi Nathan,
First bad commit (maybe != root cause):
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1048ba83fb1c00cd24172e23e8263972f6b5d9ac
commit: c39866f268f89868df17724cd2262d121552d8c9 arm/build: Always handle .ARM.exidx and
.ARM.extab sections
date: 3 months ago
config: arm-randconfig-r032-20210201 (attached as .config)
compiler: clang version 13.0.0 (
https://github.com/llvm/llvm-project
275c6af7d7f1ed63a03d05b4484413e447133269)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
#
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit...
git remote add linus
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout c39866f268f89868df17724cd2262d121552d8c9
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>, old ones prefixed by <<):
WARNING: modpost: missing MODULE_LICENSE() in drivers/hwtracing/coresight/coresight.o
> ERROR: modpost: "__aeabi_unwind_cpp_pr0"
[kernel/trace/preemptirq_delay_test.ko] undefined!
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org