kernel/trace/trace_events_trigger.c

3  * trace_events_trigger - trace event triggers
25 	/* make sure current triggers exit before free */
32  * event_triggers_call - Call triggers associated with a trace event
66 	if (list_empty(&file->triggers))
69 	list_for_each_entry_rcu(data, &file->triggers, list) {
121 	list_for_each_entry_rcu(data, &file->triggers, list) {
140 	return seq_list_next(t, &event_file->triggers, pos);
147 	list_for_each_entry_rcu(data, &file->triggers, list,
166 	if (list_empty(&event_file->triggers) || !check_user_trigger(event_file))
169 	return seq_list_start(&event_file->triggers, *pos);
183 		seq_puts(m, "# Available triggers:\n");
408  * Common implementation for event triggers to print themselves.
494  * clear_event_triggers - Clear all triggers associated with a trace array
499  * (in the case of enable/disable_event triggers) will have its sm_ref
513 		list_for_each_entry_safe(data, n, &file->triggers, list) {
526  * If an event has triggers and any of those triggers has a filter or
539 	list_for_each_entry(data, &file->triggers, list) {
575 	list_for_each_entry(test, &file->triggers, list) {
588 	list_add_rcu(&data->list, &file->triggers);
611 	list_for_each_entry(iter, &file->triggers, list) {
672  * examples. For the following triggers:
708  *  - triggers that don't require a parameter e.g. traceon
709  *  - triggers that do require a parameter e.g. enable_event and hist
710  *  - triggers that though they may not require a param may support an
713  *  - triggers that do not support an 'n' param e.g. hist
1136  * @name: The name of the set of named triggers to find the common data for
1138  * Named triggers are sets of triggers that share a common set of
1230  * pause_named_trigger - Pause all named triggers with the same name
1233  * Pauses a named trigger along with all other triggers having the
1234  * same name.  Because named triggers share a common set of data,
1236  * to pause all triggers with the same name.
1244  * unpause_named_trigger - Un-pause all named triggers with the same name
1247  * Un-pauses a named trigger along with all other triggers having the
1248  * same name.  Because named triggers share a common set of data,
1250  * needs to unpause all triggers with the same name.
1262  * Named triggers are sets of triggers that share a common set of
1883 	list_for_each_entry(test, &file->triggers, list) {
1900 	list_add_rcu(&data->list, &file->triggers);
1922 	list_for_each_entry(iter, &file->triggers, list) {