Function report |
Source Code:kernel\workqueue.c |
Create Date:2022-07-28 09:27:51 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:work_busy - test whether a work is currently pending or running*@work: the work to be tested* Test whether @work is currently pending or running. There is no* synchronization around this function and the test result is
Proto:unsigned int work_busy(struct work_struct *work)
Type:unsigned int
Parameter:
Type | Parameter | Name |
---|---|---|
struct work_struct * | work |
4549 | ret = 0 |
4551 | If work_pending - Find out whether a work item is currently pending*@work: The work item in question(work) Then ret |= WORK_BUSY_PENDING |
4556 | If pool Then |
4557 | spin_lock_irqsave( & he pool lock , flags) |
4560 | spin_unlock_irqrestore( & he pool lock , flags) |
4564 | Return ret |
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