On Mon, Sep 19, 2016 at 8:52 AM, Josh Poimboeuf <jpoim...@redhat.com> wrote: > > One caveat with #5 (relative path names). Looking at DW_AT_comp_dir > wouldn't work, because that's the *object* directory, not the source > directory. > > The only working (and fast) approach I could come up with was an ugly > hack. It assumes that start_kernel() is in init/main.c.
That sounds entirely reasonable. Maybe somebody can come up with a better and more general approach, but that sounds like a fine starting point, and any incremental improvents can happen in the tree. So I'll apply your patch (assuming it passes my basic testing, which I expect it will). Linus