Does AMD Ryzen have a bug that's causing segfaults and machine check errors? https://forums.gentoo.org/viewtopic-p-8075578.html?sid=c12efa2203f6b7dcf2af7e8015c605a9#8075578 … https://community.amd.com/message/2796982 pic.twitter.com/k5ukRFc189
We saw some really bad Intel CPU bugs in 2015, and we should expect to see more in the future: http://danluu.com/cpu-bugs/
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These AMD bugs keep rolling in. This is amazing
http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/b48dd28447fc8ef62fbc963accd301557fd9ac20 …
https://svnweb.freebsd.org/base?view=revision&revision=321899 …
http://www.phoronix.com/scan.php?page=article&item=ryzen-segv-continues …pic.twitter.com/MV4oRARXSn
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This post really captures the feel of looking for a software bug only to find that it's a hardware bughttps://medium.com/ahrefs/skylake-bug-a-detective-story-ab1ad2beddcd …
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@danluu@SwiftOnSecurity it's not turtles all the way down, it's bugs! - 1 more reply
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@danluu The elementary assumption of "computer science" -- that the processor itself is logical & deterministic -- fails in many cases.Thanks. Twitter will use this to make your timeline better. UndoUndo
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@danluu x86/AMD64 always was a shitty architecture esp. compared to 68k. Now vastly overcomplicated and crufty. -
@Hattie_T_Cat@danluu 68k is the ultimate assembly language to actually get work done in IMO. LOTS of hardware support for programmer. - 2 more replies
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@danluu TLDR: Everything's too complicated, time to roll back the clock :D? I feel like I've suggested this before :P...Thanks. Twitter will use this to make your timeline better. UndoUndo
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