On 02-Jul-2020, at 3:10 PM, kernel test robot <lkp(a)intel.com&gt; wrote: Hi Athira, Thank you for the patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on tip/perf/core v5.8-rc3 next-20200702] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Athira-Rajeev/powerpc-perf-Add-s... base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc-pmac32_defconfig (attached as .config) compiler: powerpc-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 # 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 >>): {standard input}: Assembler messages: >> {standard input}:84: Error: unsupported relocation against SPRN_SIER2 >> {standard input}:91: Error: unsupported relocation against SPRN_SIER3 >> {standard input}:119: Error: unsupported relocation against SPRN_MMCR3

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