On Sat, Jun 11, 2022 at 11:00 PM kernel test robot <lkp@xxxxxxxxx> wrote: > > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master > head: 0678afa6055d14799c1dc1eee47c8025eba56cab > commit: 5d6f52671e76ca2d55d74e676ac4c38ceb14a2d3 ARM: rework endianess selection > date: 9 weeks ago > configrong.a.chen@xxxxxxxxx: arm-randconfig-r012-20220612 (https://download.01.org/0day-ci/archive/20220612/202206120438.Un6Wq4N0-lkp@xxxxxxxxx/config) > compiler: arm-linux-gnueabi-gcc (GCC) 11.3.0 > 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 > # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5d6f52671e76ca2d55d74e676ac4c38ceb14a2d3 > git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > git fetch --no-tags linus master > git checkout 5d6f52671e76ca2d55d74e676ac4c38ceb14a2d3 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash > > If you fix the issue, kindly add following tag where applicable > Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > >> arm-linux-gnueabi-ld: error: .btf.vmlinux.bin.o is already in final BE8 format > arm-linux-gnueabi-ld: failed to merge target specific data of file .btf.vmlinux.bin.o I had a look at this bug, and found that this is not caused by my commit, but rather is the result of CONFIG_CPU_BIG_ENDIAN with BE8 format being incompatible with CONFIG_DEBUG_INFO_BTF. I'm sure there is an easy fix but I have not found it. Should we just add a Kconfig dependency to prevent this, or does anyone have an idea for a proper fix? Arnd
