]> CyberLeo.Net >> Repos - FreeBSD/FreeBSD.git/commit
x86: switch vdso TSC timecounter to RDTSCP on AMD Zen CPUs
authorKonstantin Belousov <kib@FreeBSD.org>
Thu, 21 Jan 2021 12:54:28 +0000 (14:54 +0200)
committerKonstantin Belousov <kib@FreeBSD.org>
Thu, 21 Jan 2021 12:55:31 +0000 (14:55 +0200)
commit523d94dbeab5ccb1cce21b8cad350b700c3d01b2
tree9765e2474afd4bc3313007e5009d1a29164db6b9
parent9f47eeffa3cfdcb512e2011fb00fc23c7c1a7d75
x86: switch vdso TSC timecounter to RDTSCP on AMD Zen CPUs

Reported by: many
Tested by: gallatin, mikael, rhurlin
MFC after: 1 week
Sponsored by: The FreeBSD Foundation
lib/libc/x86/sys/__vdso_gettc.c