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Linux kernel hacker and maintainer etc.

OpenPGP: 3AB05486C7752FE1
Edited 1 year ago

This is a screenshot of the most beautiful karma post of 2024.

After having abused his ownership of X for two years, Brazil becomes the first country to simply shut down X.

The legally elected social democratic government of Brazil experienced a January 6 style coup attempt by anti-democratic, hard-right nationalist Bolsonaro in January 2023.

They have since fought a long legal battle to get Musk to shut down X accounts related to this coup.

Musk refused.

So they shut him down.

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@ljs @vbabka There's a nice cafeteria near the national park, so that will keep me going ;-)
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@vbabka @ljs Should start gym routine again, holidays mixed it up. Today, I'm going to kick off my exercise routine and do some hiking at Helvetinjärvi of which literal English translation is "The Lake of Hell" ;-) It's a national park nearby.
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Jarkko Sakkinen

Edited 1 year ago
I have accountant for my company now. Had a meeting yesterday. I decided to go to a traditional accountant office and pay for personal accountant. I think this spending will come back!

I.e. not using one of those fancy Internet platforms. IMHO, great accountant is the same for a company as a great doctor is for a person.
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@ljs is that a weight lifting term :D https://thegainzbox.com/
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Jarkko Sakkinen

it is crazy how acid you can get with u-he bazille without even getting even into using filters yet. phase distortion and fractalize rock
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@anotherwalther The expectations on timeline might also be too optimistic. Rust support has been in the mainline like couple of years or something. It's not a long time and not much progress is expected on overall acceptance during that period. Some patience can go a long way.

Even outside Rust circles some people give up on kernel development because a major feature patch set can take about the same time to upstream going to through various forms and sizes, as Rust has been available.
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@anotherwalther In addition to documentation, for Linux it is not sustainable to have defconfig's, which don't compile with GCC. So other way to make Rust more feasible for Linux is to contribute to GCC-Rust backend. Up until it is as usable tool for Rust based kernel development, the whole language is cool demo but cannot be scaled handling any of the kernel internals. It is a huge capping element here and I don't think all Rust folks necessarily understand the importance of GCC compilation.
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@anotherwalther It could be also that checking the details would require reverse engineering huge chunks of Rust code base, which is simply not possible to commit into. Some people might use Rust if the barrier is not too high, but not all people are particularly excited about it, which is a fair position.

It could be also just my own beliefs but I got impression from some Rust posts sometimes that some people think that there would be some kind of large-scale plan to reimplement Linux with Rust. It might be something that Microsoft and Google would like to happen but otherwise such plan does not exist.

There is neither a plan to not do it. The point is that we look at best for Linux maybe few weeks ahead and the overall result is distributed consensus.

That leads to the conclusion that only way to increase Rust adaptation is to make it lower hanging fruit than it is today. Documentation is a great starting point.
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Jarkko Sakkinen

Edited 1 year ago
@anotherwalther NCC Group actually blog articles only few days ago still available with really good architecture insight on the use of Rust in Linux. It had comparisons to C constructs too, which made the reasoning sound.

I have no idea why they removed this great series but it was with the topic "Rustproofing Linux". I only recently bumped into them. It was kind of material that would be nice if NCC would contribute it to the kernel documentation. At least for me cleared up bunch of things that I did not get before.
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@anotherwalther Sorry for going over the top with this :-) I think this is still one of the best and easiest ways to improve the situation.

[and even if documentation sucks that does not give right to be asshole]
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Jarkko Sakkinen

Yet another audio post. this is my basic "per-channel" use case for tape emulation. I care about the eq curve here mainly. for most sounds you want to soften the top and bottom.

It is like perfect placeholder EQ + saturation for a channel. Then by adjusting mixer gain I can go a long way before doing anything more sophisticated :-)
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@anotherwalther And even some of the existing documentation looks like README for a Github project. Consider e.g.

https://docs.kernel.org/rust/coding-guidelines.html

For a regular kernel developer or maintainer the first question is obviously how do I apply kernel doc comments here? The page neither explicitly state whether RST or MD is used for the function header comments. With the current information I'd be already lost before writing a single line of code because the documentation is not explicit in conventions.
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@anotherwalther I most blame #Microsoft and #Google for this if any entity because they are key sponsors in Rust specifics. They are handling their kernel teams internally badly. I.e. not blaming the developers themselves.
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@anotherwalther OK I get that, BUT my comment is totally orthogonal and almost universal truth. It works everywhere else in the kernel.

Integrate documentation updates as part of the patch review process. Not a big deal.

Obviously toxic behavior is bad but also reach and approachability of Rust-for-Linux is not in a great state, and this only because documentation has not been a priority so far. People tend to evade things that they don't know what they are.

It would not be very educated to think that the problem is only on kernel developers who are not contributing to Rust-for-Linux (which is not same that saying that any bully behavior would be acceptable in any possible situation).
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@anotherwalther I really don't know, and I'm not part of that, but I think better integration between documenting and implementing features would help a lot to clear up misconceptions.

Take almost any subsystem, like PCI documentation for instance, and it should be clear that this blocks bi-directional communication: https://docs.kernel.org/rust/
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@liw And this is not a question of ”why you complain and don’t contribute”. It is responsibility of devs who implement the features and maintainers who screen them. It is a mistake or failure that should be fixed by the patch review process.
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@liw documenting how work was done is not done eagerly enough. I have to go and read 3rd party articles for that. This is key ingredient of kernel dev as much as code. Rust documentation is just a stub.
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