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：sub_nr_running

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

返回类型：void

参数：

类型参数名称
struct rq *rq
unsignedcount
1931  可运行进程数减等于count
1933  sched_update_tick_dependency(rq)
调用者
名称描述
dequeue_task_fairThe dequeue_task method is called before nr_running is* decreased. We remove the task from the rbtree and* update the fair scheduling stats:
dequeue_top_rt_rq
dec_dl_tasks
dequeue_task_stop