Function report |
Source Code:kernel\workqueue.c |
Create Date:2022-07-28 09:27:01 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:start_flush_work
Proto:static bool start_flush_work(struct work_struct *work, struct wq_barrier *barr, bool from_cancel)
Type:bool
Parameter:
Type | Parameter | Name |
---|---|---|
struct work_struct * | work | |
struct wq_barrier * | barr | |
bool | from_cancel |
2976 | might_sleep() |
2980 | If Not pool Then |
2982 | Return false |
2985 | spin_lock_irq( & he pool lock ) |
2987 | pwq = get_work_pwq(work) |
2988 | If pwq Then |
2989 | If Value for the false possibility is greater at compile time(I: the associated pool != pool) Then Go to already_gone |
2991 | Else |
2993 | If Not worker Then Go to already_gone |
2995 | pwq = L: current_work's pwq |
3001 | spin_unlock_irq( & he pool lock ) |
3012 | If Not from_cancel && ( saved_max_active == 1 || rescuer) Then |
3014 | lock_map_acquire( & lockdep_map) |
3015 | lock_map_release( & lockdep_map) |
3018 | Return true |
3019 | already_gone : |
3020 | spin_unlock_irq( & he pool lock ) |
3022 | Return false |
Name | Describe |
---|---|
__flush_work |
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