函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\clock.c Create Date:2022-07-27 10:37:54
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Scheduler clock - returns current time in nanosec units.* This is default implementation.* Architectures and sub-architectures can override this.

函数原型：unsigned long long __weak sched_clock(void)

返回类型：unsigned long long

参数：无

66  返回:jiffies减Have the 32 bit jiffies value wrap 5 minutes after boot* so jiffies wrap bugs show up earlier.的差乘NSEC_PER_SEC除HZ
调用者
名称描述
nmi_handle
init_idle_idle - set up an idle thread for a given CPU*@idle: task in question*@cpu: CPU the idle task belongs to* NOTE: this function does not set the idle thread's NEED_RESCHED* flag, to make booting more robust.
sched_clock_cpu
sched_debug_header
group_init
psi_avgs_work
psi_poll_work
psi_show