[kbuild-all] [intel-tdx:guest-upstream 15/38] arch/x86/kernel/process.o: warning: objtool: .altinstr_replacement+0x5: call without frame pointer save/setup

tree: https://github.com/intel/tdx.git guest-upstream head: 6de233e56ad1ba06ef0bbe20a9377c47f49e6366 commit: e565a4318c87e3d1243bb31b89c53aff081472c5 [15/38] x86/tdx: Add HLT support for TDX guests config: x86_64-randconfig-a001-20211123 (https://download.01.org/0day-ci/archive/20211124/202111240211.wdrjK2u4-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/intel/tdx/commit/e565a4318c87e3d1243bb31b89c53aff081472c5 git remote add intel-tdx https://github.com/intel/tdx.git git fetch --no-tags intel-tdx guest-upstream git checkout e565a4318c87e3d1243bb31b89c53aff081472c5 # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): arch/x86/kernel/process.o: warning: objtool: .altinstr_replacement+0x0: call without frame pointer save/setup --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org