Function report |
Source Code:kernel\trace\trace_events_trigger.c |
Create Date:2022-07-28 12:26:11 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:gister_trigger - Generic event_command @reg implementation*@glob: The raw string used to register the trigger*@ops: The trigger ops associated with the trigger*@data: Trigger-specific data to associate with the trigger*@file: The trace_event_file
Proto:static int 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 |
540 | ret = 0 |
542 | lockdep_assert_held( & event_mutex) |
545 | If trigger_type == trigger_type Then |
551 | If init Then |
558 | ret++ |
561 | If trace_event_trigger_enable_disable(file, 1) < 0 Then |
564 | ret-- |
566 | out : |
567 | Return ret |
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