函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\deadline.c Create Date:2022-07-27 10:40:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：switched_from_dl

函数原型：static void switched_from_dl(struct rq *rq, struct task_struct *p)

返回类型：void

参数：

类型参数名称
struct rq *rq
struct task_struct *p
2333  如果进程处于任务队列且 Maximum runtime for each instance 则The utilization of a task cannot be immediately removed from* the rq active utilization (running_bw) when the task blocks
2336  如果非进程处于任务队列则
2343  如果dl_non_contending则sub_running_bw( & dl, & dl)
2345  sub_rq_bw( & dl, & dl)
2353  如果dl_non_contending则dl_non_contending等于0
2361  如果非进程处于任务队列或dl_nr_running则返回
2364  deadline_queue_pull_task(rq)