函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\time\alarmtimer.c Create Date:2022-07-27 11:45:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：alarm_restart

函数原型：void alarm_restart(struct alarm *alarm)

返回类型：void

参数：

类型参数名称
struct alarm *alarm
396  base等于struct alarm_base - Alarm timer bases*@lock: Lock for syncrhonized access to the base*@timerqueue: Timerqueue head managing the list of events*@gettime: Function to read the time correlating to the base*@base_clockid: clockid for the base[type]
399  spin_lock_irqsave( & lock, flags)
400  hrtimer_set_expires( & timer, expires)
401  hrtimer_restart( & timer)
402  alarmtimer_enqueue - Adds an alarm timer to an alarm_base timerqueue*@base: pointer to the base where the timer is being run*@alarm: pointer to alarm being enqueued.* Adds alarm to a alarm_base timerqueue* Must hold base->lock when calling.
403  spin_unlock_irqrestore( & lock, flags)
调用者
名称描述
do_timerfd_gettime
timerfd_read