linux-kernel - Re: [PATCH 0/2] rust: fix erranous use of lock class key in rust block device bindings

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Message-ID: <CANiq72mCsBO01FHbf4D0h0yvTV=TbpgO-jeTHLL39ae-JpMLZg@mail.gmail.com>
Date: Wed, 21 Aug 2024 12:50:43 +0200
From: Miguel Ojeda <miguel.ojeda.sandonis@...il.com>
To: Andreas Hindborg <nmi@...aspace.dk>
Cc: Jens Axboe <axboe@...nel.dk>, Miguel Ojeda <ojeda@...nel.org>, 
	Alex Gaynor <alex.gaynor@...il.com>, Wedson Almeida Filho <wedsonaf@...il.com>, 
	Andreas Hindborg <a.hindborg@...sung.com>, Boqun Feng <boqun.feng@...il.com>, 
	Gary Guo <gary@...yguo.net>, Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Alice Ryhl <aliceryhl@...gle.com>, 
	"Behme Dirk (XC-CP/ESB5)" <Dirk.Behme@...bosch.com>, 
	"linux-block@...r.kernel.org" <linux-block@...r.kernel.org>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/2] rust: fix erranous use of lock class key in rust
 block device bindings

On Thu, Aug 15, 2024 at 9:49 AM Andreas Hindborg <nmi@...aspace.dk> wrote:
>
> From: Andreas Hindborg <a.hindborg@...sung.com>
>
> The rust block device bindings include a wrong use of lock class key. This
> causes a WARN trace when lockdep is enabled and a `GenDisk` is constructed.
>
> This series fixes the issue by using a static lock class key. To do this, the
> series first fixes the rust build system to correctly export rust statics from
> the bss segment.

Applied to `rust-fixes` -- thanks everyone!

(I am sending the notice twice for this series, since somehow the
email threads got split into two in Lore, which also broke `b4`)

    [ Applied `rustfmt` and reworded slightly. - Miguel ]

Cheers,
Miguel