tree: https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git tmp head: 13665f1f8b5d501b40b1bc8448b0a032c7f04cc2 commit: b2361b370255e438748d7407fe13051a4a497122 [12127/12184] powerpc/perf: power10 Performance Monitoring support config: powerpc-allyesconfig (attached as .config) compiler: powerpc64-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/sashal/linux-stable.git/c... git remote add sashal-linux-stable https://git.kernel.org/pub/scm/linux/kernel/git/sashal/linux-stable.git git fetch --no-tags sashal-linux-stable tmp git checkout b2361b370255e438748d7407fe13051a4a497122 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): arch/powerpc/perf/isa207-common.c: In function 'is_event_valid': 58 | if (cpu_has_feature(CPU_FTR_ARCH_31)) | ^~~~~~~~~~~~~~~ | CPU_FTR_ARCH_300 arch/powerpc/perf/isa207-common.c:58:22: note: each undeclared identifier is reported only once for each function it appears in arch/powerpc/perf/isa207-common.c: In function 'sdar_mod_val': arch/powerpc/perf/isa207-common.c:76:22: error: 'CPU_FTR_ARCH_31' undeclared (first use in this function); did you mean 'CPU_FTR_ARCH_300'? 76 | if (cpu_has_feature(CPU_FTR_ARCH_31)) | ^~~~~~~~~~~~~~~ | CPU_FTR_ARCH_300 arch/powerpc/perf/isa207-common.c: In function 'is_thresh_cmp_valid': arch/powerpc/perf/isa207-common.c:149:22: error: 'CPU_FTR_ARCH_31' undeclared (first use in this function); did you mean 'CPU_FTR_ARCH_300'? 149 | if (cpu_has_feature(CPU_FTR_ARCH_31)) | ^~~~~~~~~~~~~~~ | CPU_FTR_ARCH_300 arch/powerpc/perf/isa207-common.c: In function 'isa207_get_constraint': arch/powerpc/perf/isa207-common.c:268:22: error: 'CPU_FTR_ARCH_31' undeclared (first use in this function); did you mean 'CPU_FTR_ARCH_300'? 268 | if (cpu_has_feature(CPU_FTR_ARCH_31)) | ^~~~~~~~~~~~~~~ | CPU_FTR_ARCH_300 arch/powerpc/perf/isa207-common.c: In function 'isa207_compute_mmcr': arch/powerpc/perf/isa207-common.c:474:25: error: 'CPU_FTR_ARCH_31' undeclared (first use in this function); did you mean 'CPU_FTR_ARCH_300'? 474 | if (!cpu_has_feature(CPU_FTR_ARCH_31)) { | ^~~~~~~~~~~~~~~ | CPU_FTR_ARCH_300 533 | mmcr->mmcr3 = mmcr3; | ^~~~~ | mmcr0 -- 385 | PPMU_ARCH_31, | ^~~~~~~~~~~~ | PPMU_ARCH_207S 388 | .cache_events = &power10_cache_events, | ^ arch/powerpc/perf/power10-pmu.c:388:19: note: (near initialization for 'power10_pmu.cache_events') cc1: some warnings being treated as errors vim +58 arch/powerpc/perf/isa207-common.c 53 54 static bool is_event_valid(u64 event) 55 { 56 u64 valid_mask = EVENT_VALID_MASK; 57 59 valid_mask = p10_EVENT_VALID_MASK; 60 else if (cpu_has_feature(CPU_FTR_ARCH_300)) 61 valid_mask = p9_EVENT_VALID_MASK; 62 63 return !(event & ~valid_mask); 64 } 65 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org