Hi Baolin,
First bad commit (maybe != root cause):
tree:
https://android.googlesource.com/kernel/goldfish android-5.4
head: 3ebeb5687243e405fbf34032249cada998ee4779
commit: 3ebeb5687243e405fbf34032249cada998ee4779 [1/1] FROMGIT: power: supply: Allow
charger manager can be built as a module
config: x86_64-randconfig-a001-20200810 (attached as .config)
compiler: clang version 12.0.0 (
https://github.com/llvm/llvm-project
3a34228bff6fdf45b50cb57cf5fb85d659eeb672)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
git checkout 3ebeb5687243e405fbf34032249cada998ee4779
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
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 >>):
ERROR: "__memcat_p" [drivers/hwtracing/stm/stm_core.ko] undefined!
> ERROR: "alarmtimer_get_rtcdev"
[drivers/power/supply/charger-manager.ko] undefined!
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org