On Wed, Nov 08, 2017 at 04:02:22PM -0800, Andi Kleen wrote: > There's also older patches to enable single-pass-linking for kallsyms, > which is extremly useful for LTO build performance.
Excellent, can you point me to the patch in question? I worked around the build performance problem by reusing vmlinux.o for kallsyms instead of linking all bitcode again in each step. I'm not sure if this is feasible with gcc. Sami
