Function report |
Source Code:kernel\events\core.c |
Create Date:2022-07-28 13:39:21 |
Last Modify:2022-05-20 07:50:19 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Update event's address range filters based on the* task's existing mappings, if any.
Proto:static void perf_event_addr_filters_apply(struct perf_event *event)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct perf_event * | event |
9460 | ifh = perf_event_addr_filters(event) |
9464 | count = 0 |
9471 | If task == TASK_TOMBSTONE Then Return |
9474 | If nr_file_filters Then |
9479 | lock for reading |
9482 | raw_spin_lock_irqsave( & lock, flags) |
9484 | If dentry Then |
9493 | Else |
9498 | count++ |
9501 | addr_filters_gen++ |
9502 | raw_spin_unlock_irqrestore( & lock, flags) |
9504 | If nr_file_filters Then |
9510 | restart : |
9511 | perf_event_stop(event, 1) |
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