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OpenBSD doesn't even have hyperthreading? Why does anyone use this OS? The Linux developers put in a lot of effort to make hyperthreading actually work for thei
by Conscat 3y ago
OpenBSD doesn't even have hyperthreading? Why does anyone use this OS? The Linux developers put in a lot of effort to make hyperthreading actually work for their kernel rather than ignoring it.
- MonkeyClub 3y agoIt has, but it's disabled by default. You can find more info on the relevant commit here: https://undeadly.org/cgi?action=article;sid=20180620110722 https://undeadly.org/cgi?action=article;sid=20180620110722 Some delightful de Raadt finger-wagging along with HN discussion here: https://news.ycombinator.com/item?id=17829790 https://news.ycombinator.com/item?id=17829790