Messages in this thread | | | Date | Wed, 18 Nov 2020 12:54:49 +0800 | From | kernel test robot <> | Subject | [rcu:dev.2020.11.15a 38/47] ERROR: modpost: "poll_state_synchronize_srcu" undefined! |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.11.15a head: 0cbf40a040eee93f0060e7eebac98c91ef6af021 commit: 7d879f439ed440baf02e676a784e8fa68ca87109 [38/47] rcutorture: Add writer-side tests of polling grace-period API config: x86_64-randconfig-a013-20201116 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c044709b8fbea2a9a375e4173a6bd735f6866c0c) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=7d879f439ed440baf02e676a784e8fa68ca87109 git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git git fetch --no-tags rcu dev.2020.11.15a git checkout 7d879f439ed440baf02e676a784e8fa68ca87109 # 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@intel.com>
Note: the rcu/dev.2020.11.15a HEAD 0cbf40a040eee93f0060e7eebac98c91ef6af021 builds fine. It only hurts bisectibility.
All errors (new ones prefixed by >>, old ones prefixed by <<):
>> ERROR: modpost: "poll_state_synchronize_srcu" [kernel/rcu/rcutorture.ko] undefined! >> ERROR: modpost: "start_poll_synchronize_srcu" [kernel/rcu/rcutorture.ko] undefined! >> ERROR: modpost: "get_state_synchronize_srcu" [kernel/rcu/rcutorture.ko] undefined!
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