Function report |
Source Code:kernel\trace\trace_events_trigger.c |
Create Date:2022-07-28 12:26:48 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:event_enable_register_trigger
Proto:int event_enable_register_trigger(char *glob, struct event_trigger_ops *ops, struct event_trigger_data *data, struct trace_event_file *file)
Type:int
Parameter:
Type | Parameter | Name |
---|---|---|
char * | glob | |
struct event_trigger_ops * | ops | |
struct event_trigger_data * | data | |
struct trace_event_file * | file |
1502 | enable_data = private_data |
1505 | ret = 0 |
1507 | lockdep_assert_held( & event_mutex) |
1510 | test_enable_data = private_data |
1511 | If test_enable_data && trigger_type == trigger_type && file == file Then |
1520 | If init Then |
1527 | ret++ |
1530 | If trace_event_trigger_enable_disable(file, 1) < 0 Then |
1533 | ret-- |
1535 | out : |
1536 | Return ret |
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