linux-kernel - Re: pahole issues with Rust DWARF was: Re: [PATCH 1/1] pahole/Rust: Check that we're adding DW_TAG

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Message-ID: <CANiq72=Ghy2awR_+DACyiq_DAtscx3yoKb4tJ+GkpqVCcV_HEQ@mail.gmail.com>
Date:   Mon, 13 Feb 2023 13:45:02 +0100
From:   Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To:     Arnaldo Carvalho de Melo <arnaldo.melo@...il.com>
Cc:     Daniel Borkmann <daniel@...earbox.net>,
        Martin Rodriguez Reboredo <yakoyoku@...il.com>,
        linux-kernel@...r.kernel.org, Neal Gompa <neal@...pa.dev>,
        Eric Curtin <ecurtin@...hat.com>, bpf@...r.kernel.org,
        rust-for-linux@...r.kernel.org,
        Alexei Starovoitov <ast@...nel.org>,
        Andrii Nakryiko <andrii@...nel.org>,
        Jiri Olsa <jolsa@...nel.org>, Yonghong Song <yhs@...com>
Subject: Re: pahole issues with Rust DWARF was: Re: [PATCH 1/1] pahole/Rust:
 Check that we're adding DW_TAG_member sorted by byte offset

Hi Arnaldo,

On Mon, Feb 13, 2023 at 1:09 PM Arnaldo Carvalho de Melo
<arnaldo.melo@...il.com> wrote:
>
> The namespace.o seems to be ok:

I saw the other message too -- this looks great, thanks a ton.

> The core one needs work:

If `core.o` works, then I think it is likely other things will work :)

I can try to extract the cases for those into simpler `.o` files, if
you would find simpler test cases useful (perhaps for the test suite
etc.).

Cheers,
Miguel