when i run ./build_and_install_kernel.sh, it show that load BTF from vmlinux:No sush file. And i set CONFIG_DEBUG_INFO_BTF=n in .config, CONFIG_DEBUG_INFO_BTF will be set to y when i run ./build_and_install_kernel.sh again. So it will show "load BTF from vmlinux:No sush file" again.
when i run ./build_and_install_kernel.sh, it show that load BTF from vmlinux:No sush file. And i set CONFIG_DEBUG_INFO_BTF=n in .config, CONFIG_DEBUG_INFO_BTF will be set to y when i run ./build_and_install_kernel.sh again. So it will show "load BTF from vmlinux:No sush file" again.