linux-kernel - Re: [PATCH] rust: kbuild: support `-Cjump-tables=n` for Rust 1.93.0

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Message-ID: <CANiq72nBEkTq7vos1Lv5Z1bgdZHt+UQWbauC0nr8xwxhuVBJJg@mail.gmail.com>
Date: Sat, 1 Nov 2025 16:53:59 +0100
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Alice Ryhl <aliceryhl@...gle.com>
Cc: Miguel Ojeda <ojeda@...nel.org>, Alex Gaynor <alex.gaynor@...il.com>, 
	Nathan Chancellor <nathan@...nel.org>, Nicolas Schier <nicolas@...sle.eu>, 
	Huacai Chen <chenhuacai@...nel.org>, Thomas Gleixner <tglx@...utronix.de>, 
	Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>, 
	Dave Hansen <dave.hansen@...ux.intel.com>, x86@...nel.org, 
	Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <lossin@...nel.org>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Trevor Gross <tmgross@...ch.edu>, Danilo Krummrich <dakr@...nel.org>, rust-for-linux@...r.kernel.org, 
	linux-kbuild@...r.kernel.org, WANG Xuerui <kernel@...0n.name>, loongarch@...ts.linux.dev, 
	"H. Peter Anvin" <hpa@...or.com>, linux-kernel@...r.kernel.org, patches@...ts.linux.dev
Subject: Re: [PATCH] rust: kbuild: support `-Cjump-tables=n` for Rust 1.93.0

On Sat, Nov 1, 2025 at 12:15 PM Alice Ryhl <aliceryhl@...gle.com> wrote:
>
> Does this need a CC stable too?

Definitely -- I just forgot my usual line:

Cc: stable@...r.kernel.org # Needed in 6.12.y and later (Rust is
pinned in older LTSs).

Thanks!

I will apply this when upstream's PR gets merged and send it together
with a couple other fixes.

Cheers,
Miguel