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修改4g拨号为QMI,需要在系统里后台执行quectel-CM
hc
2024-10-22
8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5
[~hc/RK356X_SDK_RELEASE.git]
/
kernel
/
tools
/
perf
/
arch
/
x86
/
util
/
tsc.c
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// SPDX-License-Identifier: GPL-2.0
#include <linux/types.h>
#include "../../../util/tsc.h"
u64 rdtsc(void)
{
unsigned int low, high;
asm volatile("rdtsc" : "=a" (low), "=d" (high));
return low | ((u64)high) << 32;
}