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References: <20231023174449.251550-1-ojeda@kernel.org> <20231023174449.251550-3-ojeda@kernel.org>
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From:   Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Date:   Sat, 28 Oct 2023 19:46:07 +0200
Message-ID: <CANiq72kmtSPp_qi7BWexfr5eOBCSVMgkkYaivtboRrNexKWMpA@mail.gmail.com>
Subject: Re: [PATCH 3/4] x86/rust: depend on !RETHUNK
To:     Miguel Ojeda <ojeda@kernel.org>
Cc:     Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Dave Hansen <dave.hansen@linux.intel.com>,
        Peter Zijlstra <peterz@infradead.org>,
        Josh Poimboeuf <jpoimboe@kernel.org>,
        Wedson Almeida Filho <wedsonaf@gmail.com>,
        Alex Gaynor <alex.gaynor@gmail.com>,
        Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
        =?UTF-8?Q?Bj=C3=B6rn_Roy_Baron?= <bjorn3_gh@protonmail.com>,
        Benno Lossin <benno.lossin@proton.me>,
        Andreas Hindborg <a.hindborg@samsung.com>,
        Alice Ryhl <aliceryhl@google.com>, x86@kernel.org,
        rust-for-linux@vger.kernel.org, linux-kernel@vger.kernel.org,
        patches@lists.linux.dev, Andrea Righi <andrea.righi@canonical.com>
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On Mon, Oct 23, 2023 at 7:45=E2=80=AFPM Miguel Ojeda <ojeda@kernel.org> wro=
te:
>
> The Rust compiler does not support the equivalent of
> `-mfunction-return=3Dthunk-extern` yet [1]. Thus, currently, `objtool`
> warns about it, e.g.:

I just realized I did not Cc Andrea when I sent this, which was my
intention -- done here, sorry!

Cheers,
Miguel