diff options
Diffstat (limited to 'arch/i386/kernel/timers/common.c')
| -rw-r--r-- | arch/i386/kernel/timers/common.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/i386/kernel/timers/common.c b/arch/i386/kernel/timers/common.c index 8e201219f525..b38cc0d0c71a 100644 --- a/arch/i386/kernel/timers/common.c +++ b/arch/i386/kernel/timers/common.c | |||
| @@ -139,6 +139,15 @@ bad_calibration: | |||
| 139 | } | 139 | } |
| 140 | #endif | 140 | #endif |
| 141 | 141 | ||
| 142 | |||
| 143 | unsigned long read_timer_tsc(void) | ||
| 144 | { | ||
| 145 | unsigned long retval; | ||
| 146 | rdtscl(retval); | ||
| 147 | return retval; | ||
| 148 | } | ||
| 149 | |||
| 150 | |||
| 142 | /* calculate cpu_khz */ | 151 | /* calculate cpu_khz */ |
| 143 | void init_cpu_khz(void) | 152 | void init_cpu_khz(void) |
| 144 | { | 153 | { |