From: Masahiro Yamada <masahiroy@kernel.org>
To: Rob Herring <robh@kernel.org>
Cc: Michal Marek <michal.lkml@markovi.net>,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Andy Lutomirski <luto@kernel.org>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
X86 ML <x86@kernel.org>, "H. Peter Anvin" <hpa@zytor.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 1/3] kbuild: Make old-atomics and missing-syscalls phony targets
Date: Wed, 24 Feb 2021 09:43:23 +0900 [thread overview]
Message-ID: <CAK7LNAQYfMGTUehk4-=UGcT4Tc66fZ67vbJKr36YDpxB52mDJQ@mail.gmail.com> (raw)
In-Reply-To: <20210223181425.4010665-2-robh@kernel.org>
On Wed, Feb 24, 2021 at 3:14 AM Rob Herring <robh@kernel.org> wrote:
>
> The old-atomics and missing-syscalls targets are not files, so they
> should be marked as PHONY.
>
> Cc: Masahiro Yamada <masahiroy@kernel.org>
> Cc: Michal Marek <michal.lkml@markovi.net>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> Kbuild | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Kbuild b/Kbuild
> index fa441b98c9f6..032157c3ffd2 100644
> --- a/Kbuild
> +++ b/Kbuild
> @@ -44,6 +44,7 @@ always-y += missing-syscalls
> quiet_cmd_syscalls = CALL $<
> cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags) $(missing_syscalls_flags)
>
> +PHONY += missing-syscalls
> missing-syscalls: scripts/checksyscalls.sh $(offsets-file) FORCE
> $(call cmd,syscalls)
>
> @@ -55,5 +56,6 @@ always-y += old-atomics
> quiet_cmd_atomics = CALL $<
> cmd_atomics = $(CONFIG_SHELL) $<
>
> +PHONY += old-atomics
I do not think this is the right fix.
always-y (specified a few lines above) adds $(obj)/ prefix,
and is not supposed to work with PHONY.
It is wrong to blindly eliminate
the errors detected by your 3/3
> old-atomics: scripts/atomic/check-atomics.sh FORCE
> $(call cmd,atomics)
> --
> 2.27.0
>
--
Best Regards
Masahiro Yamada
next prev parent reply other threads:[~2021-02-24 1:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-23 18:14 [PATCH 0/3] Build time gitignore checking Rob Herring
2021-02-23 18:14 ` [PATCH 1/3] kbuild: Make old-atomics and missing-syscalls phony targets Rob Herring
2021-02-24 0:43 ` Masahiro Yamada [this message]
2021-02-24 1:12 ` Rob Herring
2021-02-23 18:14 ` [PATCH 2/3] x86: Drop generated syscall headers from 'targets' Rob Herring
2021-02-24 0:47 ` Masahiro Yamada
2021-02-23 18:14 ` [PATCH 3/3] kbuild: Add a build check for missing gitignore entries Rob Herring
2021-02-23 23:19 ` Linus Torvalds
2021-02-23 23:59 ` Rob Herring
2021-02-24 1:14 ` Masahiro Yamada
2021-02-24 11:26 ` Geert Uytterhoeven
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