Function report |
Source Code:include\trace\events\timer.h |
Create Date:2022-07-28 10:39:21 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:hrtimer_expire_entry - called immediately before the hrtimer callback*@hrtimer: pointer to struct hrtimer*@now: pointer to variable which contains current time of the* timers base.* Allows to determine the timer latency.
Proto:static inline void trace_hrtimer_expire_entry(struct hrtimer *hrtimer, ktime_t *now)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct hrtimer * | hrtimer | |
| ktime_t * | now |
NULL
| Name | Describe |
|---|---|
| __run_hrtimer | The write_seqcount_barrier()s in __run_hrtimer() split the thing into 3* distinct sections:* - queued: the timer is queued* - callback: the timer is being ran* - post: the timer is inactive or (re)queued* On the read side we ensure we observe timer->state |
| Source code conversion tool public plug-in interface | X |
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