linux-kernel - Re: [PATCH] rust: devres: initialize Devres::inner::data last

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Message-ID: <aHYCOFZZYbgP39nR@google.com>
Date: Tue, 15 Jul 2025 07:24:40 +0000
From: Alice Ryhl <aliceryhl@...gle.com>
To: Danilo Krummrich <dakr@...nel.org>
Cc: gregkh@...uxfoundation.org, rafael@...nel.org, ojeda@...nel.org, 
	alex.gaynor@...il.com, boqun.feng@...il.com, gary@...yguo.net, 
	bjorn3_gh@...tonmail.com, lossin@...nel.org, a.hindborg@...nel.org, 
	tmgross@...ch.edu, daniel.almeida@...labora.com, m.wilczynski@...sung.com, 
	rust-for-linux@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rust: devres: initialize Devres::inner::data last

On Mon, Jul 14, 2025 at 01:32:35PM +0200, Danilo Krummrich wrote:
> Users may want to access the Devres object from callbacks registered
> through the initialization of Devres::inner::data.
> 
> For those accesses to be valid, Devres::inner::data must be initialized
> last [1].
> 
> Credit to Boqun for spotting this [2].
> 
> Link: https://lore.kernel.org/lkml/DBBPHO26CPBS.2OVI1OERCB2J5@kernel.org/ [1]
> Link: https://lore.kernel.org/lkml/aHSmxWeIy3L-AKIV@Mac.home/ [2]
> Signed-off-by: Danilo Krummrich <dakr@...nel.org>
> ---
> base-commit: 3964d07dd821efe9680e90c51c86661a98e60a0f

I couldn't find this commit. Where does this apply?

Alice