函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\sched.h Create Date:2022-07-27 06:58:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：add_nr_running

函数原型：static inline void add_nr_running(struct rq *rq, unsigned count)

返回类型：void

参数：

类型参数名称
struct rq *rq
unsignedcount
1915  prev_nr等于可运行进程数
1917  可运行进程数等于prev_nr加count
1926  sched_update_tick_dependency(rq)
调用者
名称描述
enqueue_task_fairThe enqueue_task method is called before nr_running is* increased. Here we update the fair scheduling stats and* then put the task into the rbtree:
enqueue_top_rt_rq
inc_dl_tasks
enqueue_task_stop