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Teongot

HN member
Joined
Wed, Sep 30, 2020, 3:57 PM UTC
HN karma
123
Public activity
19 items

About Teongot

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Recent public activity

  1. comment
    Comment #44028156

    > To be cynical, there's probably a lot of corporate spin - Seagate is a HDD company after all. applause

  2. comment
    Comment #42475985

    I'd love to see this combined with the author's fork()-less implementation of ps to make a (almost) fork()-free implementation of psDoom. Seriously though, this is really cool

  3. comment
    Comment #42264451

    If you can get a suid root binary into the chroot, then you can control its configuration files to bypass security restrictions. $ ln /usr/bin/sudo ./my-chroot $ echo "$USER ALL=(A…

  4. comment
    Comment #42260584

    It so much that JITs became feasible, it's that bigger CPUs were less suitable for Jazelle's approach because of the behaviour of the in-order CPU pipeline. Because Jazelle convert…

  5. comment
    Comment #39039950

    From the article > When it started testing simulations of early Pentium prototypes, Intel discovered that a lot of game designers had found that they could shave one instruction of…

  6. comment
    Comment #35102303

    Thumb-2 was internally codenamed Wrist. Because it's between ARM and Thumb

  7. comment
    Comment #35016160

    There's a good write up of it here https://social.treehouse.systems/@marcan/109917995005981968

  8. comment
    Comment #34031333

    An excellent bug report for a compiler would * have reduced source code for the example, preferably a single source file, in a form which can be compiled * have the exact command l…

  9. comment
    Comment #33551944

    What was the origin of the idea that the Unix philosophy is "do one thing and do it well"? If anything, the UNIX philosophy is more like "do one thing, and do it to a text file".

  10. comment
    Comment #33244447

    > Isn't it surprising that modulo arithmetic, as already employed successfully in TCP sequence numbers and the like, still seems to be incorrectly implemented today Even in TCP seq…

  11. comment
    Comment #30130525

    Because "don't" is easier to read than 'don\'t'

  12. comment
    Comment #29415048

    Arm's marketing department doesn't consider it an abbreviation any more. The progression of the Arm brand goes something like this: * ARM (abbreviation for Advanced RISC Machines) …

  13. comment
    Comment #29039243

    I find Samsung much more reliable than Sandisk in my pis

  14. comment
    Comment #28862682

    The corollary to that is, of course, that any technology which is distinguishable from magic is insufficiently advanced

  15. comment
    Comment #27259790

    Your book is set in racist times and appears to be about a racist protagonist. If you aren't careful you can allow those sentiments to propagate into the overall message of the nov…

  16. comment
    Comment #27219648

    If all the companies doing custom AArch64 microarchitectures had spent the effort building systems around ARM's designs instead, we'd probably have a thriving ARM server ecosystem …

  17. comment
    Comment #26783668

    Neoverse-N2 will have SVE2 (source https://github.com/gcc-mirror/gcc/blob/master/gcc/config/aar... )

  18. comment
    Comment #25562233

    There's a tidy mathematical progression in Apple CPU architectures. 6502 (Apple 1,2,3): 1976 68k (Mac): 1984 (+8 years) PPC: 1994 (+10 years) x86: 2006 (+12 years) ARM: 2020 (+14 y…

  19. comment
    Comment #24738261

    The cost of simulating 32-bit ARM on 64-bit ARM is nothing like 10x if you try hard enough https://www.research.manchester.ac.uk/portal/files/56078084/...