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Date: Tue, 28 Jan 2025 10:23:34 +0100
From: Christoph Hellwig <hch@lst.de>
To: Danilo Krummrich <dakr@kernel.org>
Cc: Christoph Hellwig <hch@lst.de>,
	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Abdiel Janulgue <abdiel.janulgue@gmail.com>,
	daniel.almeida@collabora.com, aliceryhl@google.com,
	robin.murphy@arm.com, rust-for-linux@vger.kernel.org,
	Miguel Ojeda <ojeda@kernel.org>,
	Alex Gaynor <alex.gaynor@gmail.com>,
	Boqun Feng <boqun.feng@gmail.com>, Gary Guo <gary@garyguo.net>,
	=?iso-8859-1?Q?Bj=F6rn?= Roy Baron <bjorn3_gh@protonmail.com>,
	Benno Lossin <benno.lossin@proton.me>,
	Andreas Hindborg <a.hindborg@kernel.org>,
	Trevor Gross <tmgross@umich.edu>,
	Valentin Obst <kernel@valentinobst.de>,
	open list <linux-kernel@vger.kernel.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>, airlied@redhat.com,
	"open list:DMA MAPPING HELPERS" <iommu@lists.linux.dev>,
	Greg KH <gregkh@linuxfoundation.org>
Subject: Re: [PATCH v8 2/2] rust: add dma coherent allocator abstraction.
Message-ID: <20250128092334.GA28548@lst.de>
References: <20250108122825.136021-3-abdiel.janulgue@gmail.com> <20250108135951.GA18074@lst.de> <CANiq72=R2N+QiCiHZQu-6YJ9aYpn_bik3BW3U=nAW3jL7unzLw@mail.gmail.com> <20250108151858.GB24499@lst.de> <Z36X_ZnCmBQBMoZ6@pollux> <20250109080812.GA20431@lst.de> <Z3-NqwAG_96yq8VD@pollux> <20250110083955.GA5395@lst.de> <Z4D5a5NYrAbNxUL6@pollux> <Z4kG5AcVeQKegLnb@pollux>
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On Thu, Jan 16, 2025 at 02:17:24PM +0100, Danilo Krummrich wrote:
> Since there hasn't been a reply so far, I assume that we're good with
> maintaining the DMA Rust abstractions separately.

No, I'm not.  This was an explicit:

Nacked-by: Christoph Hellwig <hch@lst.de>

And I also do not want another maintainer.  If you want to make Linux
impossible to maintain due to a cross-language codebase do that in
your driver so that you have to do it instead of spreading this cancer
to core subsystems.  (where this cancer explicitly is a cross-language
codebase and not rust itself, just to escape the flameware brigade).