diff options
| author | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2017-10-23 15:41:30 +0000 |
|---|---|---|
| committer | Mike Belopuhov <mikeb@cvs.openbsd.org> | 2017-10-23 15:41:30 +0000 |
| commit | 3716f301048c2432a412579f47266831a9f3d7e9 (patch) | |
| tree | 66536d3b75cae1983bca2b01a8446bd1f16b43ac /sys/arch/amd64/include/cpu.h | |
| parent | 1628e336922f9b2f725ef143c7f0ac10ce1bf9f2 (diff) | |
Expose TSC properties via sysctl nodes
From Adam Steen with suggestions from tedu@
OK deraadt, mlarkin (as part of a larger diff)
Diffstat (limited to 'sys/arch/amd64/include/cpu.h')
| -rw-r--r-- | sys/arch/amd64/include/cpu.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/sys/arch/amd64/include/cpu.h b/sys/arch/amd64/include/cpu.h index 3c9390272eb..f70193d8f21 100644 --- a/sys/arch/amd64/include/cpu.h +++ b/sys/arch/amd64/include/cpu.h @@ -1,4 +1,4 @@ -/* $OpenBSD: cpu.h,v 1.116 2017/10/17 14:25:35 visa Exp $ */ +/* $OpenBSD: cpu.h,v 1.117 2017/10/23 15:41:29 mikeb Exp $ */ /* $NetBSD: cpu.h,v 1.1 2003/04/26 18:39:39 fvdl Exp $ */ /*- @@ -427,7 +427,9 @@ void mp_setperf_init(void); #define CPU_XCRYPT 12 /* supports VIA xcrypt in userland */ #define CPU_LIDACTION 14 /* action caused by lid close */ #define CPU_FORCEUKBD 15 /* Force ukbd(4) as console keyboard */ -#define CPU_MAXID 16 /* number of valid machdep ids */ +#define CPU_TSCFREQ 16 /* TSC frequency */ +#define CPU_INVARIANTTSC 17 /* has invariant TSC */ +#define CPU_MAXID 18 /* number of valid machdep ids */ #define CTL_MACHDEP_NAMES { \ { 0, 0 }, \ @@ -446,6 +448,8 @@ void mp_setperf_init(void); { 0, 0 }, \ { "lidaction", CTLTYPE_INT }, \ { "forceukbd", CTLTYPE_INT }, \ + { "tscfreq", CTLTYPE_QUAD }, \ + { "invarianttsc", CTLTYPE_INT }, \ } /* |