Hi Gautham, Thank you for the patch! Yet something to improve:
[auto build test ERROR on powerpc/next] [also build test ERROR on v4.18-rc8 next-20180806] [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/Gautham-R-Shenoy/powerpc-Detect-the-presence-of-big-cores-via-ibm-thread-groups/20180807-075133 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-pasemi_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/kernel/smp.c:1178:30: error: 'smallcore_smt_mask' defined but >> not used [-Werror=unused-function] static const struct cpumask *smallcore_smt_mask(int cpu) ^~~~~~~~~~~~~~~~~~ cc1: all warnings being treated as errors vim +/smallcore_smt_mask +1178 arch/powerpc/kernel/smp.c 1177 > 1178 static const struct cpumask *smallcore_smt_mask(int cpu) 1179 { 1180 return cpu_smallcore_sibling_mask(cpu); 1181 } 1182 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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