this post was submitted on 05 Feb 2025
205 points (99.5% liked)

Linux

49701 readers
1728 users here now

From Wikipedia, the free encyclopedia

Linux is a family of open source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991 by Linus Torvalds. Linux is typically packaged in a Linux distribution (or distro for short).

Distributions include the Linux kernel and supporting system software and libraries, many of which are provided by the GNU Project. Many Linux distributions use the word "Linux" in their name, but the Free Software Foundation uses the name GNU/Linux to emphasize the importance of GNU software, causing some controversy.

Rules

Related Communities

Community icon by Alpár-Etele Méder, licensed under CC BY 3.0

founded 5 years ago
MODERATORS
top 17 comments
sorted by: hot top controversial new old
[–] [email protected] 2 points 15 hours ago
[–] [email protected] 4 points 1 day ago (1 children)

Interesting. Does it support WiFi? Do any OSes support it?

[–] [email protected] 5 points 16 hours ago

Linux has support for almost any architecture you can think of. Remember, free software can be compiled from source, which makes it comparatively easy to port to different architectures.

[–] [email protected] 7 points 1 day ago

My hope is that in 5 years its supported enough to run on a Homeserver, without config and treiber issus. I hope Projekt like these give enough uplift for developers to get this train startet

[–] [email protected] 34 points 1 day ago* (last edited 1 day ago) (1 children)

I really do want to see risc V succeed in the desk top and laptop space. The fact that there are only two major architectures and both are owned by companies is a serious potential issue. Especially if they both ended up being owned by one company somehow.

[–] hperrin 13 points 1 day ago* (last edited 1 day ago)

Well, kind of 3 companies.

Intel and AMD both have rights to x86_64, since they both held patents used by it. In 2021, AMD’s patents expired.

Then there’s ARM, which is solely owned by Arm Holdings.

But yes, it’s still very much a big problem, and I really hope RISC-V succeeds to solve that problem. Licensing core designs is a much better motive and business model than licensing an entire ISA.

Edit: oh wait, you said two architectures, not two companies. Never mind, you’re right. :)

[–] [email protected] 19 points 1 day ago

RISCy click of the day

[–] [email protected] 17 points 1 day ago (3 children)

How usable is this? I don't know much about RISC-V. But when I DL software I only ever see X64 and ARM options.

[–] [email protected] 11 points 1 day ago (2 children)

Thanks to box64, a lot of software can actually run on RISCV when using Linux, but the performance is just about pushing Raspberry Pi 4 levels at best.

But also, if you have source code for some software available in ARM/X64 you can usually just compile it for yourself - A lot of compilers already support RISCV, but obviously distros won't bother maintaining apps in lesser used architectures

[–] [email protected] 1 points 5 hours ago (1 children)

This might be interesting with Gentoo. I know compilation with probably be slow. But you can highly customize it for RISC-V I think.

[–] [email protected] 1 points 4 hours ago

absolutely, and for other distros (ubuntu etc), maintainers are finally getting platforms to easily test packages built with their build systems, which means binaries for everyone!

[–] [email protected] 7 points 1 day ago (1 children)

The native performance of this board is similar to a Raspberry Pi 3. With Box64 it'll be significantly worse.

There's quite a push behind RISC-V now, in part because China seems to like the idea of not being tied to American or British companies for their CPU architecture. We'll see whether it actually pass out or not.

[–] [email protected] 1 points 4 hours ago

I looked up the stats and yeah it's more like A55 vs A72 (pi 4b) but to reiterate my point of compatibility and potential performance over the next few years:

https://www.tomshardware.com/pc-components/cpus/risc-v-cpu-runs-the-witcher-3-at-15-fps-64-core-chip-paired-with-radeon-rx-5500-xt-gpu-deliver-laggy-gameplay

15fps in witcher 3 is wild for an architecture that is running through a compatibility layer and is incredibly immature. I'd also note that I'm not sure how much overhead box64 has, it's not emulation the same way WINE is not an Emulator, which as we know allows it to be as fast as native Windows sometimes.

[–] hperrin 25 points 1 day ago* (last edited 1 day ago)

Right now, not very. Basically only open source software can run on it, and only if it’s either exceptionally portable or has been tweaked to compile for it.

In the future, hopefully this is usable for general computing, but right now it’s basically only usable for R&D or niche applications.

The path forward for RISC-V is getting it into more developers’ hands though, so having it available for really nice hardware like the Framework is awesome.

[–] [email protected] 12 points 1 day ago* (last edited 1 day ago) (1 children)

Around the Raspberry 5 or lower level from what I read. More for developers than for practical use, but then again, I don't have real world experience with it.

[–] [email protected] 12 points 1 day ago* (last edited 1 day ago)

Probably even worse than that.

https://www.phoronix.com/review/visionfive2-riscv-benchmarks/2

This has less RAM, but it's the same CPU. You can see it's consistently 3 to 4 times slower than a Raspberry Pi 4! They are not joking about this not being for general use.

A Dev board like this is pretty cool, though. It could help pave the way to a performant board later.

[–] [email protected] 9 points 1 day ago

They also sell bare chassis, if you need something to put it in.