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From:   Masahiro Yamada <masahiroy@kernel.org>
Date:   Wed, 18 Oct 2023 21:14:26 +0900
Message-ID: <CAK7LNARto+DuNH8nuQDtJqJy7hMpozyKiaOkQJ_LYE1utU8XqQ@mail.gmail.com>
Subject: Re: [PATCH 2/4] kbuild: avoid too many execution of scripts/pahole-flags.sh
To:     Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc:     linux-kbuild@vger.kernel.org, linux-kernel@vger.kernel.org,
        Alex Gaynor <alex.gaynor@gmail.com>,
        Alexei Starovoitov <ast@kernel.org>,
        Alice Ryhl <aliceryhl@google.com>,
        Andreas Hindborg <a.hindborg@samsung.com>,
        Andrii Nakryiko <andrii@kernel.org>,
        Benno Lossin <benno.lossin@proton.me>,
        =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>,
        Boqun Feng <boqun.feng@gmail.com>,
        Daniel Borkmann <daniel@iogearbox.net>,
        Gary Guo <gary@garyguo.net>, Hao Luo <haoluo@google.com>,
        Jiri Olsa <jolsa@kernel.org>,
        John Fastabend <john.fastabend@gmail.com>,
        KP Singh <kpsingh@kernel.org>,
        Martin KaFai Lau <martin.lau@linux.dev>,
        Miguel Ojeda <ojeda@kernel.org>,
        Nathan Chancellor <nathan@kernel.org>,
        Nick Desaulniers <ndesaulniers@google.com>,
        Nicolas Schier <nicolas@fjasle.eu>, Song Liu <song@kernel.org>,
        Stanislav Fomichev <sdf@google.com>,
        Wedson Almeida Filho <wedsonaf@gmail.com>,
        Yonghong Song <yonghong.song@linux.dev>, bpf@vger.kernel.org,
        rust-for-linux@vger.kernel.org
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On Wed, Oct 18, 2023 at 12:21=E2=80=AFAM Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
>
> On Tue, Oct 17, 2023 at 12:38=E2=80=AFPM Masahiro Yamada <masahiroy@kerne=
l.org> wrote:
> >
> > Convert the shell script to a Makefile, which is included only when
> > CONFIG_DEBUG_INFO_BTF=3Dy.
> >
> > [1]: https://savannah.gnu.org/bugs/index.php?64746
> >
> > Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
>
> The field in `MAINTAINERS` should be removed:
>
>     F: scripts/pahole-flags.sh


I will replace it with

F: scripts/Makefile.btf


Thanks.


>
> But other than that, it looks good to me! I tried it for a given
> config and it does call `pahole` with the same flags.
>
> Tested-by: Miguel Ojeda <ojeda@kernel.org>
> Acked-by: Miguel Ojeda <ojeda@kernel.org>
>
> Cheers,
> Miguel


--=20
Best Regards
Masahiro Yamada