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Cake day: April 13th, 2024

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  • I wrote a script to turn the power of the the Wifi+Bluetooth chip off, then enumerate the PCIe bus again to start it back up.

    The chip sometimes hung itself when using both. I looked for the bug and even found an Intel engineer on some mailing list admitting that they had issues with coexistance mode.

    Just turning the wireless off and back on wasn’t enough I needed to reeinitialize the hardware and that was the best way I knew.


  • Programming in C and C++ just seemed way easier on Linux at the time.

    The assistants at university would frequently distribute virtualbox images with Ubuntu within which we were supposed to do the homework. At some point I decided that just putting Ubuntu on my laptop directly would be easier because GCC is just right there in the repos, plus I was a little interested anyway.

    Then it just kept being easy, for Java, Haskell, Scala, Python, everything was just supported nicely. The network simulators we used were Linux native, the course where we were reverse engineering binaries used GDB, Android development was simple with the tools and simulator being in the repos.

    That said for gaming I still use Windows. And my workplace forces me to use macOS.




  • Kazumara@discuss.tchncs.detoMemes@lemmy.mlAmd fan
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    1 month ago

    They said the cause was a bug in the microcode making the CPU request unsafe voltages:

    Our analysis of returned processors confirms that the elevated operating voltage is stemming from a microcode algorithm resulting in incorrect voltage requests to the processor.

    If the buggy behaviour of the voltage contributed to higher boosts, then the fix will cost some performance. But if the clocks were steered separately from the voltage, and the boost clock is still achieved without the overly high voltage, then it might be performance neutral.

    I think we will know for sure soon, multiple reviewers announced they were planning to test the impact.