Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\irq\timings.c Create Date:2022-07-28 10:12:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:irq_timings_store

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

Type:void

Parameter:

TypeParameterName
intirq
struct irqt_stat *irqs
u64ts
470  old_ts = last_ts
477  last_ts = ts
484  interval = ts - old_ts
497  If interval >= NSEC_PER_SEC Then
498  count = 0
499  Return
502  __irq_timings_store(irq, irqs, interval)
Caller
NameDescribe
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