* [jpoimboe:static-call-null-3 2/5] ld.lld: error: undefined symbol: __static_call_return0
@ 2023-03-10 22:53 kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-03-10 22:53 UTC (permalink / raw)
To: Josh Poimboeuf; +Cc: llvm, oe-kbuild-all
tree: https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git static-call-null-3
head: 432e4844ba65840af4a24f5e3f561aead867f6e7
commit: 999f0b7f8056dcb51476a6515a8601c9d6374aa2 [2/5] static_call: Make NULL static calls return 0
config: arm-buildonly-randconfig-r004-20230310 (https://download.01.org/0day-ci/archive/20230311/202303110626.hGiRSrOk-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
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/jpoimboe/linux.git/commit/?id=999f0b7f8056dcb51476a6515a8601c9d6374aa2
git remote add jpoimboe https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git
git fetch --no-tags jpoimboe static-call-null-3
git checkout 999f0b7f8056dcb51476a6515a8601c9d6374aa2
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303110626.hGiRSrOk-lkp@intel.com/
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: __static_call_return0
>>> referenced by core.c
>>> kernel/events/core.o:(__SCK__perf_snapshot_branch_stack) in archive vmlinux.a
>>> referenced by trusted_core.c
>>> security/keys/trusted-keys/trusted_core.o:(__SCK__trusted_key_init) in archive vmlinux.a
>>> referenced by trusted_core.c
>>> security/keys/trusted-keys/trusted_core.o:(__SCK__trusted_key_seal) in archive vmlinux.a
>>> referenced 3 more times
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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