函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\sched.h Create Date:2022-07-27 06:58:13
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：__dl_overflow

函数原型：static inline bool __dl_overflow(struct dl_bw *dl_b, int cpus, u64 old_bw, u64 new_bw)

返回类型：bool

参数：

类型参数名称
struct dl_bw *dl_b
intcpus
u64old_bw
u64new_bw
304  返回:bw不等于负1且bw乘cpus小于total_bw减old_bw加new_bw
调用者
名称描述
sched_dl_overflowWe must be sure that accepting a new task (or allowing changing the* parameters of an existing one) is consistent with the bandwidth* constraints. If yes, this function also accordingly updates the currently