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Message-ID: <ZXeZzvMszYo6ow-q@boqun-archlinux>
Date: Mon, 11 Dec 2023 15:22:54 -0800
From: Boqun Feng <boqun.feng@...il.com>
To: Alice Ryhl <alice@...l.io>
Cc: netdev@...r.kernel.org, rust-for-linux@...r.kernel.org, andrew@...n.ch,
	tmgross@...ch.edu, miguel.ojeda.sandonis@...il.com,
	benno.lossin@...ton.me, wedsonaf@...il.com, aliceryhl@...gle.com,
	FUJITA Tomonori <fujita.tomonori@...il.com>
Subject: Re: [net-next PATCH] rust: net: phy: Correct the safety comment for
 impl Sync

On Mon, Dec 11, 2023 at 10:50:02PM +0100, Alice Ryhl wrote:
> On 12/11/23 20:49, Boqun Feng wrote:
> > The current safety comment for impl Sync for DriverVTable has two
> > problem:
> > 
> > * the correctness is unclear, since all types impl Any[1], therefore all
> >    types have a `&self` method (Any::type_id).
> > 
> > * it doesn't explain why useless of immutable references can ensure the
> >    safety.
> > 
> > Fix this by rewritting the comment.
> > 
> > [1]: https://doc.rust-lang.org/std/any/trait.Any.html
> > 
> > Signed-off-by: Boqun Feng <boqun.feng@...il.com>
> 
> It's fine if you want to change it,

Does it mean you are OK with the new version in this patch? If so...

> but I think the current safety comment is good enough.

... let's change it since the current version doesn't look good enough
to me as I explained above (it's not wrong, but less straight-forward to
me).

Regards,
Boqun

> 
> Alice

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