forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
17 lines
338 B
17 lines
338 B
// 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(); |
|
}
|
|
|