diff options
author | avg <avg@FreeBSD.org> | 2010-11-19 15:07:36 +0000 |
---|---|---|
committer | avg <avg@FreeBSD.org> | 2010-11-19 15:07:36 +0000 |
commit | f91dfaab21d850a29ba6230ceebe002ba41ba6b3 (patch) | |
tree | 840d941f782b412d822926c0bbf1dd0f86f1172b /sys/kern/subr_hints.c | |
parent | d7d1ad6e2675a599ed942c52159adfb25829751e (diff) | |
download | FreeBSD-src-f91dfaab21d850a29ba6230ceebe002ba41ba6b3.zip FreeBSD-src-f91dfaab21d850a29ba6230ceebe002ba41ba6b3.tar.gz |
specialreg.h: add definitions for MPERF/APERF pair of MSRs
These MSRs can be used to determine actual (average) performance as
compared to a maximum defined performance.
Availability of these MSRs is indicated by bit0 in CPUID.6.ECX on both
Intel and AMD processors.
MFC after: 5 days
Diffstat (limited to 'sys/kern/subr_hints.c')
0 files changed, 0 insertions, 0 deletions