On Tue, Nov 15, 2022 at 02:46:17AM +0900, Masahiro Yamada wrote:
> Prior to commit 5d45950dfbb1 ("kbuild: move vmlinux.o link to
> scripts/Makefile.vmlinux_o"), jobserver-exec was invoked from the shell
> script, link-vmlinux.sh. It can get access to the jobserver because
> Makefile adds '+' prefix, as in:
>
> +$(call if_changed_dep,link_vmlinux)
>
> Since 5d45950dfbb1, jobserver-exec is invoked from Makefile, but the
> '+' prefix is missing, hence jobserver-exec has no access to the
> jobserver.
>
> Fixes: 5d45950dfbb1 ("kbuild: move vmlinux.o link to scripts/Makefile.vmlinux_o")
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> ---
Reviewed-by: Nicolas Schier <nicolas@xxxxxxxxx>
>
> scripts/Makefile.vmlinux_o | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o
> index 0edfdb40364b..ae52d3b3f063 100644
> --- a/scripts/Makefile.vmlinux_o
> +++ b/scripts/Makefile.vmlinux_o
> @@ -19,7 +19,7 @@ quiet_cmd_gen_initcalls_lds = GEN $@
>
> .tmp_initcalls.lds: $(srctree)/scripts/generate_initcall_order.pl \
> vmlinux.a $(KBUILD_VMLINUX_LIBS) FORCE
> - $(call if_changed,gen_initcalls_lds)
> + +$(call if_changed,gen_initcalls_lds)
>
> targets := .tmp_initcalls.lds
>
> --
> 2.34.1
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