CVSROOT: /cvs Module name: src Changes by: chel...@cvs.openbsd.org 2022/10/23 18:56:33
Modified files: sys/arch/amd64/amd64: tsc.c sys/arch/amd64/include: specialreg.h Log message: tsc: AMD Family 17h, 19h: compute frequency from Core::X86::Msr:PStateDef Compute the TSC frequency on AMD family 17h and 19h CPUs using the PStateDef MSRs. Link 1: https://marc.info/?l=openbsd-tech&m=166394236029484&w=2 Link 2: https://marc.info/?l=openbsd-tech&m=166446065916283&w=2 Test list: https://marc.info/?l=openbsd-tech&m=166646389821326&w=2 Reviewed by kettenis@ using the AMD documents cited in the comments. Maybe reviewed by mlarkin@? I can't remember. He seemed supportive of the idea at least. ok kettenis@