Behold, a Linux maintainer openly admitting to attempting to sabotage the entire Rust for Linux project:
https://lwn.net/ml/all/20250131075751.GA16720@lst.de/
The good news is this doesn’t affect drm/asahi, our GPU driver. The bad news is it does affect all the other drivers we’re (re)writing in Rust, two so far with a third one coming.
Another choice quote, calling R4L “cancer”: https://lore.kernel.org/lkml/20250128092334.GA28548@lst.de/
Personally, I would consider this grounds for removal of Christoph from the Linux project on Code of Conduct violation grounds, but sadly I doubt much will happen other than draining a lot of people’s energy and will to continue the project until Linus says “fuck you” or something.
As for how to move forward, if I were one of the Rust maintainers, I would just merge the patch (which does not touch code formally maintained by the dissenter). Either Linus takes the pull, and whatever Christoph says is irrelevant, or he doesn’t, and R4L dies. Everything else is a waste of everyone’s time and energy.
Edit: Sent in my 2 cents: https://lore.kernel.org/rust-for-linux/2b9b75d1-eb8e-494a-b05f-59f75c92e6ae@marcan.st/T/#m1944b6d485070970e359bbc7baa71b04c86a30af


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I didn’t use the word “personal”, but it’s inherently somewhat personal in that it’s one person trying to fight back against a decision that Linus and GKH have both endorsed (to put Rust in the kernel). “Crusade” is strong wording, but so is “I will do anything I can to stop this.” That’s far beyond simply “prioritizing [other] things.”
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But…that’s exactly what’s happening. Rust is already in the kernel, with both Linus’s and GKH’s approval. CH is trying to singlehandedly reject any use of Rust in any part of the kernel where he has maintainer status. That’s pretty specific to R4L.
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Not exactly – part of the point of that idiom is that the old man is powerless, and the cloud ignores him. But Hellwig is using his authority as a maintainer to make things more difficult for R4L with his “explicit NACK”.
Well, maybe, and if you haven’t seen it already, Linus chastised him for that. Several people have spoken up to say that Martin has done this sort of thing before.
But on the other hand, arguably it is important for people who don’t read the Linux kernel mailing list to hear when things like this happen; and if Martin hadn’t posted about it, how would we have known about it? Would The Register have written the summary that they did?
I’m not sure why he phrased things that way, because he was a maintainer of ARM/APPLE, which relies on R4L, until he decided to step down following Linus’s reprimand. So no, he wasn’t just an outside observer.
Not sure which changes you mean, exactly, but the
rust/kernelfolder in the patch set does indeed already exist in the stable branch.