Hi, Thank you for the patch! Yet something to improve: [auto build test ERROR on tip/sched/core] [also build test ERROR on tip/perf/core tip/auto-latest linus/master v5.9-rc2 next-20200827] [cannot apply to linux/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/vincent-donnefort-arm-com/sched-debug-Add-new-tracepoint-to-track-cpu_capacity/20200827-233803 base: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git 4fc472f1214ef75e5450f207e23ff13af6eecad4 config: x86_64-randconfig-a015-20200827 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 71f3169e1baeff262583b35ef88f8fb6df7be85e) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): >> kernel/sched/fair.c:11314:18: error: no member named 'cpu_capacity' in 'struct rq' return rq ? rq->cpu_capacity : -1; ~~ ^ 1 error generated. # https://github.com/0day-ci/linux/commit/85b324a307f8d602382ecbfb149f6411eb99bd03 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review vincent-donnefort-arm-com/sched-debug-Add-new-tracepoint-to-track-cpu_capacity/20200827-233803 git checkout 85b324a307f8d602382ecbfb149f6411eb99bd03 vim +11314 kernel/sched/fair.c 11311 11312 int sched_trace_rq_cpu_capacity(struct rq *rq) 11313 { 11314 return rq ? rq->cpu_capacity : -1; 11315 } 11316 EXPORT_SYMBOL_GPL(sched_trace_rq_cpu_capacity); 11317 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org