函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\fair.c Create Date:2022-07-27 10:38:57
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:update_cfs_group

函数原型:static inline void update_cfs_group(struct sched_entity *se)

返回类型:void

参数:

类型参数名称
struct sched_entity *se

NULL

调用者
名称描述
enqueue_entityMIGRATION* dequeue* update_curr()* update_min_vruntime()* vruntime -= min_vruntime* enqueue* update_curr()* update_min_vruntime()* vruntime += min_vruntime* this way the vruntime transition between RQs is done when both* min_vruntime are up-to-date
dequeue_entity
entity_tick更新当前进程运行时间,并判断是否需要调度此进程
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:
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: