【问题描述】

鲲鹏openEuler 22.03 LTS环境执行make binrpm-pkg -j64编译内核报错“Failed to generate BTF for vmlinux”，详细报错信息如下：

BTF: .tmp_vmlinux.btf: pahole (pahole) is not available 

Failed to generate BTF for vmlinux 

Try to disable CONFIG_DEBUG_INFO_BTF 

make[2]: *** [Makefile:1198: vmlinux] Error 1 

make[1]: *** [scripts/Makefile.package:66: binrpm-pkg] Error 2 

make: *** [Makefile:1574: binrpm-pkg] Error 2 

【解决方法】

安装dwarves

yum -y instlal dwarves

再次执行make binrpm-pkg -j64编译