1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
| // SPDX-License-Identifier: GPL-2.0
| /*
| * X86 trace clocks
| */
| #include <asm/trace_clock.h>
| #include <asm/barrier.h>
| #include <asm/msr.h>
|
| /*
| * trace_clock_x86_tsc(): A clock that is just the cycle counter.
| *
| * Unlike the other clocks, this is not in nanoseconds.
| */
| u64 notrace trace_clock_x86_tsc(void)
| {
| return rdtsc_ordered();
| }
|
|
