Comment # 14 on bug 1224402 from Martin Jambor

(In reply to Miroslav Beneš from comment #12)
> Having said that the support for noreturn functions in objtool is not great.
> There have been talks about improving it but it needs to happen in
> cooperation with GCC because there is currently no way to know that GCC
> decided to place unreachable somewhere (decided that a function is
> noreturn). I do not know if there is a progress on this front behind the
> scenes.

Once we start building our enterprise kernels with GCC 13+, asking our
performance team to evaluate the option -funreachable-traps might be
worthwhile.