Function report |
Source Code:kernel\workqueue.c |
Create Date:2022-07-28 09:23:47 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:get_work_pool - return the worker_pool a given work was associated with*@work: the work item of interest* Pools are created and destroyed under wq_pool_mutex, and allows read* access under RCU read lock. As such, this function should be
Proto:static struct worker_pool *get_work_pool(struct work_struct *work)
Type:struct worker_pool
Parameter:
Type | Parameter | Name |
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struct work_struct * | work |
707 | data = atomic_long_read( & data) |
712 | If data & WORK_STRUCT_PWQ Then Return pool |
716 | pool_id = data >> WORK_OFFQ_POOL_SHIFT |
717 | If pool_id == WORK_OFFQ_POOL_NONE Then Return NULL |
720 | Return dr_find() - Return pointer for given ID |
Name | Describe |
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try_to_grab_pending | ry_to_grab_pending - steal work item from worklist and disable irq*@work: work item to steal*@is_dwork: @work is a delayed_work*@flags: place to store irq state* Try to grab PENDING bit of @work. This function can handle @work in any |
__queue_work | |
start_flush_work | |
work_busy | 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 |
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