Re: [PATCH] Documentation: kbuild: Update the debug information notes in reproducible-builds.rst

From: Alexander Coffin

Date: Sun Mar 15 2026 - 00:45:02 EST


Hi Nathan,

I finally got around to reviewing the reproducible builds again and I'm pretty sure it is supposed to be `-ffile-prefix-map` (not just `-fdebug-prefix-map`) with KCPPFLAGS to also handle macros, but I could be mistaken. I can try to build the kernel reproducibly again, but it has been a while since I did this (sorry).

- Alex