函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\timings.c Create Date:2022-07-27 11:12:36
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：irq_timings_store

函数原型：static inline void irq_timings_store(int irq, struct irqt_stat *irqs, u64 ts)

返回类型：void

参数：

类型参数名称
intirq
struct irqt_stat *irqs
u64ts
470  old_ts等于last_ts
477  last_ts等于ts
484  interval等于ts减old_ts
497  如果interval大于等于NSEC_PER_SEC则
498  count等于0
499  返回
502  __irq_timings_store(irq, irqs, interval)
调用者
名称描述
irq_timings_next_eventq_timings_next_event - Return when the next event is supposed to arrive* During the last busy cycle, the number of interrupts is incremented* and stored in the irq_timings structure