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From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Alice Ryhl <aliceryhl@google.com>
Cc: "Arnd Bergmann" <arnd@arndb.de>,
	"Miguel Ojeda" <ojeda@kernel.org>,
	"Alexander Viro" <viro@zeniv.linux.org.uk>,
	"Christian Brauner" <brauner@kernel.org>,
	"Jan Kara" <jack@suse.cz>, "Boqun Feng" <boqun.feng@gmail.com>,
	"Gary Guo" <gary@garyguo.net>,
	"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
	"Benno Lossin" <benno.lossin@proton.me>,
	"Andreas Hindborg" <a.hindborg@kernel.org>,
	"Trevor Gross" <tmgross@umich.edu>,
	rust-for-linux@vger.kernel.org, linux-fsdevel@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/3] Miscdevices in Rust
Date: Thu, 26 Sep 2024 17:05:36 +0200	[thread overview]
Message-ID: <2024092647-subgroup-aqueduct-ec24@gregkh> (raw)
In-Reply-To: <20240926-b4-miscdevice-v1-0-7349c2b2837a@google.com>

On Thu, Sep 26, 2024 at 02:58:54PM +0000, Alice Ryhl wrote:
> A misc device is generally the best place to start with your first Rust
> driver, so having abstractions for miscdevice in Rust will be important
> for our ability to teach Rust to kernel developers.
> 
> I intend to add a sample driver using these abstractions, and I also
> intend to use it in Rust Binder to handle the case where binderfs is
> turned off.
> 
> I know that the patchset is still a bit rough. It could use some work on
> the file position aspect. But I'm sending this out now to get feedback
> on the overall approach.

Very cool!

> This patchset depends on files [1] and vma [2].
>
> Link: https://lore.kernel.org/all/20240915-alice-file-v10-0-88484f7a3dcf@google.com/ [1]
> Link: https://lore.kernel.org/all/20240806-vma-v5-1-04018f05de2b@google.com/ [2]
> Signed-off-by: Alice Ryhl <aliceryhl@google.com>

Does it really need all of those dependencies?  I know your development
stack is deep here, but maybe I can unwind a bit of the file stuff to
get this in for the next merge window (6.13-rc1) if those two aren't
going to be planned for there.

I'll look into this some more next week, thanks!

greg k-h

  parent reply	other threads:[~2024-09-26 15:05 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-09-26 14:58 [PATCH 0/3] Miscdevices in Rust Alice Ryhl
2024-09-26 14:58 ` [PATCH 1/3] rust: types: add Opaque::try_ffi_init Alice Ryhl
2024-09-27  9:00   ` Fiona Behrens
2024-09-26 14:58 ` [PATCH 2/3] rust: file: add f_pos and set_f_pos Alice Ryhl
2024-09-26 22:08   ` Al Viro
2024-09-26 22:47     ` Al Viro
2024-09-26 22:52       ` Al Viro
2024-09-27  6:56       ` Alice Ryhl
2024-09-27 19:38         ` Al Viro
2024-10-01  8:20           ` Alice Ryhl
2024-09-27  6:48     ` Alice Ryhl
2024-09-27  7:32   ` Christian Brauner
2024-09-26 14:58 ` [PATCH 3/3] rust: miscdevice: add abstraction for defining miscdevices Alice Ryhl
2024-09-26 15:05 ` Greg Kroah-Hartman [this message]
2024-09-26 15:11   ` [PATCH 0/3] Miscdevices in Rust Miguel Ojeda
2024-09-26 15:20   ` Alice Ryhl
2024-09-26 15:36     ` Greg Kroah-Hartman
2024-09-26 18:58 ` Benno Lossin
2024-09-27  6:04   ` Greg Kroah-Hartman

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