linux-kernel - Re: [PATCH] kbuild: fix empty ${PYTHON} in scripts/link-vmlinux.sh

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Date:   Sat, 2 Apr 2022 00:16:35 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nick Desaulniers <ndesaulniers@...gle.com>
Subject: Re: [PATCH] kbuild: fix empty ${PYTHON} in scripts/link-vmlinux.sh

On Tue, Mar 29, 2022 at 11:15 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> The two commits
>
>   d8d2d38275c1 ("kbuild: remove PYTHON variable")
>   a8cccdd95473 ("init: lto: ensure initcall ordering")
>
> were applied in the same development cycle, in two different trees.
>
> After they were merged together, this ${PYTHON} expands to an empty
> string.
>
> Therefore, ${srctree}/scripts/jobserver-exec is executed directly.
> (it has the executable bit set)
>
> This is working but let's fix the code into the intended form.
>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---

Applied to linux-kbuild/fixes.


>
>  scripts/link-vmlinux.sh | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
> index f704034ebbe6..20f44504a644 100755
> --- a/scripts/link-vmlinux.sh
> +++ b/scripts/link-vmlinux.sh
> @@ -50,7 +50,7 @@ gen_initcalls()
>  {
>         info GEN .tmp_initcalls.lds
>
> -       ${PYTHON} ${srctree}/scripts/jobserver-exec             \
> +       ${PYTHON3} ${srctree}/scripts/jobserver-exec            \
>         ${PERL} ${srctree}/scripts/generate_initcall_order.pl   \
>                 ${KBUILD_VMLINUX_OBJS} ${KBUILD_VMLINUX_LIBS}   \
>                 > .tmp_initcalls.lds
> --
> 2.32.0
>


-- 
Best Regards
Masahiro Yamada