Hi Günter,
On Tue, Sep 20, 2022 at 12:59 AM Guenter Roeck <linux@xxxxxxxxxxxx> wrote:
> On Tue, Sep 06, 2022 at 03:13:12PM +0900, Masahiro Yamada wrote:
> > The objects placed at the head of vmlinux need special treatments:
> >
> > - arch/$(SRCARCH)/Makefile adds them to head-y in order to place
> > them before other archives in the linker command line.
> >
> > - arch/$(SRCARCH)/kernel/Makefile adds them to extra-y instead of
> > obj-y to avoid them going into built-in.a.
> >
> > This commit gets rid of the latter.
> >
> > Create vmlinux.a to collect all the objects that are unconditionally
> > linked to vmlinux. The objects listed in head-y are moved to the head
> > of vmlinux.a by using 'ar m'.
> >
> > With this, arch/$(SRCARCH)/kernel/Makefile can consistently use obj-y
> > for builtin objects.
> >
> > There is no *.o that is directly linked to vmlinux. Drop unneeded code
> > in scripts/clang-tools/gen_compile_commands.py.
> >
> > Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> > Reviewed-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Where does this R-b come from? It was not present in Yamada-san's
posting. Added by b4?
> The following build failure is seen when building m68k:defconfig in
> next-20220919.
[...]
> # first bad commit: [6676e2cdd7c339dc40331faccbaac1112d2c1d78] kbuild: use obj-y instead extra-y for objects placed at the head
I did provide my R-b on Yamada-san's fix for this issue, which was
sent later in this thread.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
