[kbuild-all] [linux-next:master 4540/7963] WARNING: modpost: vmlinux.o(.text.unlikely+0x4672c): Section mismatch in reference from the function pseries_idle_probe() to the function .init.text:fixup_cede0_latency()

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4b358aabb93a2c654cd1dcab1a25a589f6e2b153 commit: 50741b70b0cbbafbd9199f5180e66c0c53783a4a [4540/7963] cpuidle: pseries: Fixup CEDE0 latency only for POWER10 onwards config: powerpc-randconfig-r005-20210812 (attached as .config) compiler: powerpc-linux-gcc (GCC) 10.3.0 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/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 50741b70b0cbbafbd9199f5180e66c0c53783a4a # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): The function pseries_idle_probe() references the function __init fixup_cede0_latency(). This is often because pseries_idle_probe lacks a __init annotation or the annotation of fixup_cede0_latency is wrong. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org