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 10:38:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:entity_before

函数原型:static inline int entity_before(struct sched_entity *a, struct sched_entity *b)

返回类型:int

参数:

类型参数名称
struct sched_entity *a
struct sched_entity *b
526  返回:vruntimevruntime小于0
调用者
名称描述
__enqueue_entityEnqueue an entity into the rb-tree:
pick_next_entityPick the next process, keeping these things in mind, in this order:* 1) keep things fair between processes/task groups* 2) pick the "next" process, since someone really wants that to run* 3) pick the "last" process, for cache locality* 4) do not run the
task_fork_fairalled on fork with the child task as argument from the parent's context* - child not yet on the tasklist* - preemption disabled