schedule_hrtimeout

函数名称：schedule_hrtimeout_range - sleep until timeout*@expires: timeout value (ktime_t)*@delta: slack in expires timeout (ktime_t)*@mode: timer mode* Make the current task sleep until the given expiry time has* elapsed. The routine will return immediately unless

函数原型：int __sched schedule_hrtimeout_range(ktime_t *expires, u64 delta, const enum hrtimer_mode mode)

返回类型：int

参数：

类型	参数	名称
ktime_t *	expires
u64	delta
const enum hrtimer_mode	mode

**调用者**
名称	描述
schedule_hrtimeout	schedule_hrtimeout - sleep until timeout@expires: timeout value (ktime_t)@mode: timer mode* Make the current task sleep until the given expiry time has* elapsed. The routine will return immediately unless
ep_poll	p_poll - Retrieves ready events, and delivers them to the caller supplied* event buffer.@ep: Pointer to the eventpoll context.@events: Pointer to the userspace buffer where the ready events should be* stored.
usleep_range	sleep_range - Sleep for an approximate time@min: Minimum time in usecs to sleep@max: Maximum time in usecs to sleep* In non-atomic context where the exact wakeup time is flexible, use* usleep_range() instead of udelay()
poll_schedule_timeout

函数逻辑报告