Linux 7.2 has landed, dragging x86 timing clean out of the nineties by making the Time Stamp Counter mandatory.

I wrote up a quick article on why ditching those ancient legacy fallbacks is good housekeeping, plus a few other bits like cache-aware scheduling and memory tweaks worth noting.

Is anyone still using legacy hardware? If so, what do you use it for?

  • refalo@programming.dev
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    1 day ago

    Lots of retro enthusiasts still use legacy hardware for all sorts of reasons… I fear that a fork of the kernel will be necessary in the near future to keep these machines running.

    The notion of using Linux to revive old hardware and keep it out of the landfill may not last forever…

      • refalo@programming.dev
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        2 hours ago

        Security updates if you use it online or copy new binaries to run on it. Even if you’re not worried about hackers, there can still be viruses and malware that destroy your data.

        • mabeledo@lemmy.world
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          1 hour ago

          There are LTS versions outside of current.

          But more importantly, who runs anything remotely critical on a 486 these days? These machines choke to death on TLS handshakes.

    • AudaciousArmadillo@piefed.blahaj.zone
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      16 hours ago

      Or just don’t connect to the public internet and continue using a kernel that works? Even with internet, the attack vectors for such a machine are nearly non existent.

    • menas@lemmy.wtf
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      15 hours ago

      I do agree. Maybe I’m little paranoid, but I feel like in some years, recycle old chips will be the only IT available

    • tux0r@snac.rosaelefanten.org
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      1 day ago

      Just use NetBSD and never look back :)

      The notion of using Linux to revive old hardware and keep it out of the landfill may not last forever…

      Linux supports much less old hardware than its competitors.