Hi Nicholas, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on v4.19-rc1 next-20180830] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Nicholas-Piggin/powerpc-64s-reimplement-book3s-idle-code-in-C/20180829-014912 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-skiroot_defconfig (attached as .config) compiler: powerpc64-linux-gnu-gcc (Debian 7.2.0-11) 7.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree GCC_VERSION=7.2.0 make.cross ARCH=powerpc All errors (new ones prefixed by >>): >> arch/powerpc/platforms/powernv/idle.c:773:22: error: 'power9_offline_stop' defined but not used [-Werror=unused-function] static unsigned long power9_offline_stop(unsigned long psscr) ^~~~~~~~~~~~~~~~~~~ >> arch/powerpc/platforms/powernv/idle.c:486:22: error: 'power7_offline' defined but not used [-Werror=unused-function] static unsigned long power7_offline(void) ^~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/power9_offline_stop +773 arch/powerpc/platforms/powernv/idle.c 772 > 773 static unsigned long power9_offline_stop(unsigned long psscr) 774 { 775 unsigned long srr1; 776 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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