| 1 | |
| 2 | |
| 3 | * X86 trace clocks
|
| 4 |
|
| 5 | #include <asm/trace_clock.h>
|
| 6 | #include <asm/barrier.h>
|
| 7 | #include <asm/tsc.h>
|
| 8 |
|
| 9 | |
| 10 | * trace_clock_x86_tsc(): A clock that is just the cycle counter.
|
| 11 | *
|
| 12 | * Unlike the other clocks, this is not in nanoseconds.
|
| 13 |
|
| 14 | u64 notrace trace_clock_x86_tsc(void)
|
| 15 | {
|
| 16 | return rdtsc_ordered();
|
| 17 | }
|