Re: [PATCH 1/2] arch: syscalls: add missing FORCE and fix 'targets' to make if_changed work
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- To: Linux Kbuild mailing list <linux-kbuild@xxxxxxxxxxxxxxx>
- Subject: Re: [PATCH 1/2] arch: syscalls: add missing FORCE and fix 'targets' to make if_changed work
- From: Masahiro Yamada <masahiroy@xxxxxxxxxx>
- Date: Mon, 22 Feb 2021 02:14:47 +0900
- Cc: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>, Andy Lutomirski <luto@xxxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, Chris Zankel <chris@xxxxxxxxxx>, "David S. Miller" <davem@xxxxxxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, Helge Deller <deller@xxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Ivan Kokshaysky <ink@xxxxxxxxxxxxxxxxxxxx>, "James E.J. Bottomley" <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx>, Matt Turner <mattst88@xxxxxxxxx>, Max Filippov <jcmvbkbc@xxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Michal Simek <monstr@xxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Rich Felker <dalias@xxxxxxxx>, Richard Henderson <rth@xxxxxxxxxxx>, Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxx>, linux-alpha@xxxxxxxxxxxxxxx, linux-ia64@xxxxxxxxxxxxxxx, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, linux-m68k <linux-m68k@xxxxxxxxxxxxxxx>, linux-mips@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, Linux-sh list <linux-sh@xxxxxxxxxxxxxxx>, "open list:TENSILICA XTENSA PORT (xtensa)" <linux-xtensa@xxxxxxxxxxxxxxxx>, linuxppc-dev <linuxppc-dev@xxxxxxxxxxxxxxxx>, sparclinux <sparclinux@xxxxxxxxxxxxxxx>, X86 ML <x86@xxxxxxxxxx>
- In-reply-to: <20210215004823.440102-1-masahiroy@kernel.org>
- References: <20210215004823.440102-1-masahiroy@kernel.org>
On Mon, Feb 15, 2021 at 9:50 AM Masahiro Yamada <masahiroy@xxxxxxxxxx> wrote:
>
> The rules in these Makefiles cannot detect the command line change
> because the prerequisite 'FORCE' is missing.
>
> Adding 'FORCE' will result in the headers being rebuilt every time
> because the 'targets' additions are also wrong; the file paths in
> 'targets' must be relative to the current Makefile.
>
> Fix all of them so the if_changed rules work correctly.
>
> Signed-off-by: Masahiro Yamada <masahiroy@xxxxxxxxxx>
> Acked-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Both applied to linux-kbuild.
--
Best Regards
Masahiro Yamada
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