Files
SDK_SG200x_V2/linux_5.10/arch/x86/kernel/trace_clock.c
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

18 lines
338 B
C

// 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();
}