tree: https://android.googlesource.com/kernel/common android-mainline head: e209b3b88d9772ecd782d71c1ae7c5425dd20289 commit: e209b3b88d9772ecd782d71c1ae7c5425dd20289 [2/2] ANDROID: sched: add vendor hook for correcting cpu capacity config: arm64-randconfig-r033-20200820 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 4deda57106f7c9b982a49cb907c33e3966c8de7f) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu git checkout e209b3b88d9772ecd782d71c1ae7c5425dd20289 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64 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 >>): trace_android_vh_arch_set_freq_scale(cur_freq, max_freq, &scale); ^ 1 error generated. git remote add android-common https://android.googlesource.com/kernel/common git fetch --no-tags android-common android-mainline git checkout e209b3b88d9772ecd782d71c1ae7c5425dd20289 vim +/trace_android_vh_arch_set_freq_scale +47 drivers/base/arch_topology.c 30 31 void arch_set_freq_scale(struct cpumask *cpus, unsigned long cur_freq, 32 unsigned long max_freq) 33 { 34 unsigned long scale; 35 int i; 36 37 /* 38 * If the use of counters for FIE is enabled, just return as we don't 39 * want to update the scale factor with information from CPUFREQ. 40 * Instead the scale factor will be updated from arch_scale_freq_tick. 41 */ 42 if (arch_freq_counters_available(cpus)) 43 return; 44 45 scale = (cur_freq << SCHED_CAPACITY_SHIFT) / max_freq; 46 48 49 for_each_cpu(i, cpus) 50 per_cpu(freq_scale, i) = scale; 51 } 52 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org