Hi Jiri,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Jiri-Olsa/kbuild-Unify-options-for-BTF-generation-for-vmlinux-and-modules/20211027-052639
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: openrisc-buildonly-randconfig-r001-20211027 (attached as .config)
compiler: or1k-linux-gcc (GCC) 11.2.0
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://github.com/0day-ci/linux/commit/cd9d0571d9b0204fb3c1badf41ca847ba840e40c
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Jiri-Olsa/kbuild-Unify-options-for-BTF-generation-for-vmlinux-and-modules/20211027-052639
        git checkout cd9d0571d9b0204fb3c1badf41ca847ba840e40c
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=openrisc SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>

All errors (new ones prefixed by >>):

quoted

/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory
/bin/bash: scripts/pahole-flags.sh: No such file or directory

   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   make[1]: *** [Makefile:1871: init] Error 2
   make[1]: *** [Makefile:1871: arch/openrisc] Error 2
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   /bin/bash: scripts/pahole-flags.sh: No such file or directory
   make[1]: *** [Makefile:1871: security] Error 2
   make[1]: *** [Makefile:1871: mm] Error 2
   make[1]: *** [Makefile:1871: block] Error 2
   make[1]: *** [Makefile:1871: kernel] Error 2
   make[1]: *** [Makefile:1871: net] Error 2
   make[1]: *** [Makefile:1871: lib] Error 2
   make[1]: *** [Makefile:1871: fs] Error 2
   make[1]: *** [Makefile:1871: drivers] Error 2
   make[1]: *** [Makefile:1871: sound] Error 2
   make[1]: Target '__all' not remade because of errors.
--

quoted

/bin/bash: scripts/pahole-flags.sh: No such file or directory

---
0-DAY CI Kernel Test Service, Intel Corporation
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