blob: b8e7abe00b065e08a3982dad5e19eef70f2a191d (
plain)
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();
}
|
