函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\sched\rt.c Create Date:2022-07-27 10:39:39
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：start_rt_bandwidth

函数原型：static void start_rt_bandwidth(struct rt_bandwidth *rt_b)

返回类型：void

参数：

类型参数名称
struct rt_bandwidth *rt_b
55  如果非rt_bandwidth_enabled()或rt_runtime恒等于Single value that denotes runtime == period, ie unlimited time.则返回
58  raw_spin_lock( & nests inside the rq lock: )
59  如果非rt_period_active则
60  rt_period_active等于1
69  hrtimer_forward_now - forward the timer expiry so it expires after now*@timer: hrtimer to forward*@interval: the interval to forward* Forward the timer expiry so it will expire after the current time* of the hrtimer clock base
70  hrtimer_start_expires( & rt_period_timer, HRTIMER_MODE_ABS_PINNED_HARD)
73  raw_spin_unlock( & nests inside the rq lock: )
调用者
名称描述
inc_rt_group