tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2021.04.02a head: 4bc4fd6b7e87ff0bdb1aa2493af85be2784717c0 commit: 4bc4fd6b7e87ff0bdb1aa2493af85be2784717c0 [73/73] rcu: Fix RCU priority boosting and add more debug output config: ia64-defconfig (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 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://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=4bc4fd6b7e87ff0bdb1aa2493af85be2784717c0 git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git git fetch --no-tags rcu dev.2021.04.02a git checkout 4bc4fd6b7e87ff0bdb1aa2493af85be2784717c0 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <l...@intel.com> All errors (new ones prefixed by >>): ia64-linux-ld: kernel/rcu/tree.o: in function `rcutree_online_cpu': (.text+0xf922): undefined reference to `rcu_spawn_one_boost_kthread' >> ia64-linux-ld: (.text+0xf9a2): undefined reference to >> `rcu_spawn_one_boost_kthread' ia64-linux-ld: (.text+0xfa32): undefined reference to `rcu_spawn_one_boost_kthread' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
