Function report |
Source Code:kernel\sched\wait.c |
Create Date:2022-07-28 09:40:47 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Note! These two wait functions are entered with the* case), so there is no race with testing the wakeup* condition in the caller before they add the wait* entry to the wake queue.
Proto:int do_wait_intr(wait_queue_head_t *wq, wait_queue_entry_t *wait)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
wait_queue_head_t * | wq | |
wait_queue_entry_t * | wait | queue lock held (and interrupts off in the _irq |
320 | If Value is more likely to compile time(list_empty - tests whether a list is empty*@head: the list to test.) Then __add_wait_queue_entry_tail(wq, queue lock held (and interrupts off in the _irq) |
327 | spin_unlock( & lock) |
328 | schedule() |
331 | Return 0 |
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