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Date: Wed, 7 Jul 2021 17:50:21 +0200
From: Andrew Lunn <andrew@lunn.ch>
To: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>, Linus Walleij <linus.walleij@linaro.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Leon Romanovsky <leon@kernel.org>, ksummit@lists.linux.dev
Subject: Re: [TECH TOPIC] Rust for Linux
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In-Reply-To: <CANiq72n0AHks543X7U58Rmtujptcj5TxjNYq4=9Hs6bGmTAZSg@mail.gmail.com>

>   - Only a single version of `rustc` is supported per kernel release
> (until we stop using unstable features), so that at the very least
> would cut down things by 7.

How does that work with -stable? Are you saying that rust patches
which are backported to an earlier kernel also need to be backported
to an earlier rustc?

   Andrew