"Cannot use CONFIG_STACK_VALIDATION=y, please install libelf-dev, libelf-devel or elfutils-libelf-devel" is only a warning, it is not causing the build to fail. We do want CONFIG_STACK_VALIDATION=y.
The real problem is the missing retpoline-extract-one script, which is tracked on bug 1760876.
"Cannot use CONFIG_ STACK_VALIDATIO N=y, please install libelf-dev, libelf-devel or elfutils- libelf- devel" is only a warning, it is not causing the build to fail. We do want CONFIG_ STACK_VALIDATIO N=y.
The real problem is the missing retpoline- extract- one script, which is tracked on bug 1760876.