duncesplayed

joined 1 year ago
[–] [email protected] 4 points 1 year ago

This is my one gripe with Debian's installer. I don't mind it setting defaults like 27G for / and 10G or whatever for /tmp. But I don't like that you can't stop it from allocating the entire volume. If it left a few hundred GB unallocated, then it would be trivial to expand whichever one you realize you need to expand later on.

As it is, if you want to give more room to one partition or another later on, you have to shrink /home first. If /home is ext4, that's inconvenient. If it's XFS, though, it's a nightmare.

[–] [email protected] 25 points 1 year ago

And not all GNU is Linux! Beyond the world famous GNU Hurd, there's also Debian GNU/kFreeBSD, and Nexenta (GNU/Illumos, which is the OpenSolaris kernel).

I think the most esoteric of them, though, is GNU Darwin (GNU/XNU). Darwin is the open source parts of OS X, including its kernel, XNU. There used to be an OpenDarwin project to try to turn Darwin into an actual independent operating system, but they failed, and were superseded by PureDarwin, which took a harder line against anything OS X getting into the system. GNU Darwin took it one step further and removed just about all of Darwin (except XNU) and replaced it with GNU instead.

[–] [email protected] 2 points 1 year ago* (last edited 1 year ago)

At a minimum they've got to design a wider issue. Current high-performance superscalar chips like the XuanTie 910 (what this laptop's SoC are built around) are only triple-issue (3-wide superscalar), which gives a theoretical maximum of 3 ipc per core. (And even by RISC standards, RISC-V has pretty "small" instructions, so 3 ipc isn't much compared to 3 ipc even on ARM. E.g., RISC-V does not have any comparison instructions, so comparisons need to be composed of at least a few more elementary instructions). As you widen the issue, that complicates the pipelining (and detecting pipeline hazards).

There's also some speculation that people are going to have to move to macro-op fusion, instead of implementing the ISA directly. I don't think anyone's actually done that in production yet (the macro-op fusion paper everyone links to was just one research project at a university and I haven't seen it done for real yet). If that happens, that's going to complicate the core design quite a lot.

None of these things are insurmountable. They just take people and time.

I suspect manufacturing is probably a big obstacle, too, but I know quite a bit less about that side of things. I mean a lot of companies are already fabbing RISC-V using modern transistor technologies.

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

It definitely could scale up. The question is who is willing to scale it up? It takes a lot less manpower, a lot less investment, and a lot less time to design a low-power core, which is why those have come to market first. Eventually someone's going to make a beast of a RISC-V core, though.

[–] [email protected] 6 points 1 year ago* (last edited 1 year ago) (1 children)

If you want a good CPU design with a 16-bit address space, take a look at the PDP-11.

Which was used in home computers, just not in the west

I agree with you, though. I'm kind of the prime market for this from an educational standpoint. My oldest kid has just learned to read and write (kind of). She's fascinated by computers. She's only played retrogames (happily) thus far, so she wouldn't be put off by the 8-bit era's graphics or sound.

But even so...what would I be hoping to teach her with this? How to work around the quirks of the 6502 that are not applicable to literally anything else? That life is full of unnecessary obstacles and frustration? That she could have learned more interesting programming in an easier way if I'd got her a computer with a flat memory model? I'm kind of meh on it.

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

Article reads as propaganda

More like advertising. I'd put down a pretty big bet that Life360 sponsored this article and probably wrote a fair chunk of the copy, too.

[–] [email protected] 11 points 1 year ago

Not quite. By the most common definitions, they're born between 1997 and 2012, so 10-26.

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

The usual Islamic flag/Jihadist flag is white-on-black.

The Taliban flag is black-on-white and I haven't seen any other group use the same black-on-white flag that the Taliban uses.

[–] [email protected] 5 points 1 year ago (4 children)

Can I make a polite request to dial down the opacity a bit when highlighting?

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

No, it's considerably more safe than that. Unless the .deb has been cryptographically signed by the Debian maintainers, it won't install, no matter where you download it from.

For this reason, apt intentionally did not support any secure protocols (such as https) until just a few years ago. There's no point to downloading it securely or from a trusted source: all the security is in the signature verification. (And insecure protocols like http are usually easier to cache/proxy)

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

It wasn't even doing that. The translation was happening any time someone put the word/flag "Palestine" in their profile with the phrase "praise be to God". There didn't even any protest or any mention of the war.

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