函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\tsc.c Create Date:2022-07-27 08:46:07
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：Initialize cyc2ns for boot cpu

函数原型：static void __init cyc2ns_init_boot_cpu(void)

返回类型：void

参数：无

180  c2n等于this_cpu_ptr( & cyc2ns)
182  seqcount_init( & 32 + 4 = 36 )
183  __set_cyc2ns_scale(tsc_khz, 当前cpu ID(), dtsc() - returns the current TSC without ordering constraints* rdtsc() returns the result of RDTSC as a 64-bit integer)
调用者
名称描述
tsc_enable_sched_clock