diff options
Diffstat (limited to 'usr/src')
| -rw-r--r-- | usr/src/uts/i86pc/os/timestamp.c | 13 | ||||
| -rw-r--r-- | usr/src/uts/i86pc/sys/machsystm.h | 1 |
2 files changed, 14 insertions, 0 deletions
diff --git a/usr/src/uts/i86pc/os/timestamp.c b/usr/src/uts/i86pc/os/timestamp.c index afd64e9620..5b97d20e52 100644 --- a/usr/src/uts/i86pc/os/timestamp.c +++ b/usr/src/uts/i86pc/os/timestamp.c @@ -236,6 +236,19 @@ tsc_gethrtime_delta(void) return (hrt); } +hrtime_t +tsc_gethrtime_tick_delta(void) +{ + hrtime_t hrt; + ulong_t flags; + + flags = clear_int_flag(); + hrt = tsc_sync_tick_delta[CPU->cpu_id]; + restore_int_flag(flags); + + return (hrt); +} + /* * This is similar to the above, but it cannot actually spin on hres_lock. * As a result, it caches all of the variables it needs; if the variables diff --git a/usr/src/uts/i86pc/sys/machsystm.h b/usr/src/uts/i86pc/sys/machsystm.h index e61f1baa84..10553f9eda 100644 --- a/usr/src/uts/i86pc/sys/machsystm.h +++ b/usr/src/uts/i86pc/sys/machsystm.h @@ -230,6 +230,7 @@ extern uint64_t plat_dr_physmax; extern page_t *page_get_high_mfn(mfn_t); #endif +extern hrtime_t tsc_gethrtime_tick_delta(void); #endif /* _KERNEL */ |