函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\core.c Create Date:2022-07-27 10:36:17
Last Modify:2022-05-22 13:40:38 Copyright©Brick
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函数名称：ttwu_queue

函数原型：static void ttwu_queue(struct task_struct *p, int cpu, int wake_flags)

返回类型：void

参数：

类型参数名称
struct task_struct *p
intcpu
intwake_flags
2398  rq等于cpu_rq(cpu)
2409  rq_lock(rq, & rf)
2410  更新rq运行时间
2411  ttwu_do_activate(rq, p, wake_flags, & rf)
2412  rq_unlock(rq, & rf)
调用者
名称描述
try_to_wake_upry_to_wake_up - wake up a thread*@p: the thread to be awakened*@state: the mask of task states that can be woken*@wake_flags: wake modifier flags (WF_*)* If (@state & @p->state) @p->state = TASK_RUNNING.