Hot Take: IMO, using generated code is fine, if it goes through the exact same due diligance as normal code. (unit tests, is the algo optimised, etc.)
Only if you don’t care about your own cognitive decline, property theft, and climate damage
I don’t generally take issue LLMs used as a tool, but I do have a huge problem with lazy slop slingers. I also don’t like that the frontier models are closed source and rent-seeking, especially when they were trained on copyleft code and by all rights should themselves be open source if they were respecting the licenses. I’d think Linus would have something to say about that.
IMO, a decent philosophy is that LLMs can be useful tools, but if anyone can tell you used a LLM, you failed. People should have a healthy fear of being ridiculed for outsourcing their critical thinking. Anyone using a ton of tokens shouldn’t be commended; instead, the quality of their work should be called into question because they’re likely using LLMs as a crutch instead of a tool. Commits by Claude probably mean the person didn’t review the diff to clean up the slop, and also probably didn’t understand the changes well enough to write a clear commit message themselves. I wouldn’t want to see any commits crediting Claude in the Linux kernel.
Edit:
I’d also think that if Linus likes LLMs and wants to see quality tech democratized, he’d be advocating for FOSS LLMs under the Linux foundation where all code and training data are open source. What we have now with Anthropic and “OpenAI” is the equivalent of cloud-hosted Windows, and open weight models like Qwen are more like Windows XP in that they can be run locally, but they’re still proprietary and can’t be inspected, modified, or built upon. We need the Linux of LLMs.
Sigh.
Because it’s not like natural intelligence is always all that great either.
Wouldn’t be a proper Linus post without calling everyone else an idiot.
Didn’t call everyone an idiot, but he’s not wrong, humans makes mistakes all the time
TL;DR
Linux is not one of those anti-AI projects, and if somebody has issues with that, they can do the open-source thing and fork it.
Not a single acknowledgement of the environmental or cognitive costs of LLM use. Disgusting.
That’s well outside the scope of the Linux kernel policies.
You can run a local LLM capable of assisting in software development for less energy than running a AAA video game. I’m not denying the environmental impact of the current AI landscape, but I kind of disagree that it’s intrinsic to LLMs as a whole, I think it’s more a symptom of capitalism and its disregard for sustainability causing everything it touches to have a high environmental cost.
Also, nearly all modern computing has high environmental costs, certainly all cloud computing. I think instead of focusing on AI only, it would be more helpful to engage in a broader discussion on how computing can be made more energy efficient as a whole, and do proper cost benefit analysis of all things we use computers for, including but not limited to LLMs. We may well still conclude from that process that we need to stop using LLMs, in which case we should.
If you’re against LLM use on environmental grounds (which I’m not disagreeing with), I submit to you that we should take the idea even further and things like gaming, video streaming, high frequency trading, social media, and any other nonessential computing should be on the same chopping block for the same reason. Applications of computing that we also use at scale with high environmental impacts, but that have been normalised and practically seen as a right by many of the same people against any amount of AI use (not saying that’s you, speaking generally). Why should AI be the only thing we raise concerns about if we’re to raise concerns? Doing environmental protection piecemeal by independently targeting single things and not the entire system has been shown time and time again to not work at best and make it worse at worst.
You’ll hear no arguments from me. Let’s cut energy usage for a lot of things. Let’s read books more. Let’s spend more time outside. Let’s eat less red meat.
That isn’t some gotcha you think it is. A lot of people finding the alarm over AI have been working to reduce their carbon footprint
And his did you get that local LLM?
Currently, LLMs impact on electricity usage and fresh water usage across the world is HUGE.
The painful part to me is the choice on where to put the stress. Which areas to highlight and talk about.
Yes some weak LLMs can use comparatively little electricity. Yes some other industries use electricity, generate CO2 and consume fresh water, too. But the existence of other problems, to me, does not mean that eco impact of LLMs should be swept under the rug.
Linus is not a very progressive guy. Alas, it is what it is. Hence the political bans in the LKML, who has votes in The Linux Foundation, where such foundation is based, the embracing of (Rust based) permissive licensing of drivers, and now this AI bullshit. Linux is not GNU.
I’m pretty sure the money talked, and in the next few years we’re going to see walls being put around the kernel. We should rethink whether the ‘benevolent’ part of ‘benevolent dictator’ still applys.
IIRC Linus is self-declared as “woke”. The exact quote is:
I’m a card-carrying atheist, I think a woman’s right to choose is very important, I think that “well regulated militia” means that guns should be carefully licensed and not just randomly given to any moron with a pulse, and I couldn’t care less if you decided to dress up in the “wrong” clothes or decided you’d rather live your life without feeling tied to whatever plumbing you were born with. And dammit, if that all makes me “woke”, then I think anybody who uses that word as a pejorative is a f*cking disgrace to the human race.
Ah, the liberal progressiveness. Not the seizing the means of production for the proletariat kind. My bad, I wasn’t being fully open in my past comment because I know the world ‘socialism’ triggers many in the technology bubble.
Torvalds has slowly been slipping I feel. Just more cracks.
It seems like maintainers doing a thankless job in FOSS are some of the most affected by the AI mania
he has always been like this. god, he’s one of the most consistent public figures i can think of. nothing has changed except that now you can see.
There are other questions around AI (like what the economy of it will actually look like in the end), but “is it useful” is no longer one of those questions. Anybody who doubts that clearly hasn’t actually used it.
It’s implied to be included in ‘other questions’, and that whether AI is useful to development efforts is the only question being considered for whether to permit its use.
There are other questions
Not sure if that’s really _acknowledging_ the problem.
If he’s taking a clear position that the controversies over whether AI is a net negative for society may have merit but still are not going to be considered because that sort of thing is not the priority of the project, it seems reasonable to not lay them all out or get into why AI may or may not be overall bad. You can say that choice is wrong, but it isn’t an evasive statement.
I don’t think its the LLM usage that is doing this I think using it is exposing what was already there since some people who use it are genuinely improved by using them, and not just the dummies, there are people who know their stuff, using them to do more stuff, and not showing obvious cognitive impairments.
I think its just that many people got to where they can use ai in these ways by single mindedly focusing on one thing which meant being bad at the meta skills involved in keeping brains healthy across different contexts.
It official. Linus is a boomer now. He so old He’s destroying everything around him. enjoy the ride, folks.
Didn’t know you could change generations.
Never liked him much as a person, so hopefully it kicks him in the ass sooner rather than later








