1864 	WARN_ON_ONCE(event->attach_state & PERF_ATTACH_CONTEXT);  in list_add_event()
1865 	event->attach_state |= PERF_ATTACH_CONTEXT;  in list_add_event()
2066 	if (event->attach_state & PERF_ATTACH_GROUP)  in perf_group_attach()
2069 	event->attach_state |= PERF_ATTACH_GROUP;  in perf_group_attach()
2101 	if (!(event->attach_state & PERF_ATTACH_CONTEXT))  in list_del_event()
2104 	event->attach_state &= ~PERF_ATTACH_CONTEXT;  in list_del_event()
2264 	if (!(event->attach_state & PERF_ATTACH_GROUP))  in perf_group_detach()
2267 	event->attach_state &= ~PERF_ATTACH_GROUP;  in perf_group_detach()
2297 		if (sibling->attach_state & PERF_ATTACH_CONTEXT) {  in perf_group_detach()
2320 	if (!(event->attach_state & PERF_ATTACH_CHILD))  in perf_child_detach()
2323 	event->attach_state &= ~PERF_ATTACH_CHILD;  in perf_child_detach()
4697 	if ((event->attach_state & PERF_ATTACH_TASK) &&  in perf_event_read_local()
4711 	if (!(event->attach_state & PERF_ATTACH_TASK) &&  in perf_event_read_local()
5119 	if (event->attach_state & PERF_ATTACH_TASK)  in is_sb_event()
5303 	event->attach_state |= PERF_ATTACH_GLOBAL_DATA;  in attach_perf_ctx_data()
5367 	event->attach_state &= ~PERF_ATTACH_TASK_DATA;  in detach_perf_ctx_data()
5372 	if (event->attach_state & PERF_ATTACH_GLOBAL_DATA) {  in detach_perf_ctx_data()
5374 		event->attach_state &= ~PERF_ATTACH_GLOBAL_DATA;  in detach_perf_ctx_data()
5385 	if (event->attach_state & (PERF_ATTACH_TASK | PERF_ATTACH_SCHED_CB))  in unaccount_event()
5464 	if (event->attach_state & PERF_ATTACH_TASK) {  in exclusive_event_init()
5472 	event->attach_state |= PERF_ATTACH_EXCLUSIVE;  in exclusive_event_init()
5482 	if (event->attach_state & PERF_ATTACH_TASK)  in exclusive_event_destroy()
5487 	event->attach_state &= ~PERF_ATTACH_EXCLUSIVE;  in exclusive_event_destroy()
5524 	if (event->attach_state & PERF_ATTACH_CALLCHAIN)  in __free_event()
5529 	if (event->attach_state & PERF_ATTACH_EXCLUSIVE)  in __free_event()
5535 	if (event->attach_state & PERF_ATTACH_TASK_DATA)  in __free_event()
5699 		WARN_ON_ONCE(event->attach_state &  in perf_event_release_kernel()
9949 	event->attach_state |= PERF_ATTACH_ITRACE;  in perf_event_itrace_started()
9967 	    event->attach_state & PERF_ATTACH_ITRACE)  in perf_log_itrace_start()
12472 	if (event->attach_state & (PERF_ATTACH_TASK | PERF_ATTACH_SCHED_CB))  in account_event()
12611 		event->attach_state = PERF_ATTACH_TASK;  in perf_event_alloc()
12682 	if (event->attach_state & PERF_ATTACH_TASK_DATA) {  in perf_event_alloc()
12750 			event->attach_state |= PERF_ATTACH_CALLCHAIN;  in perf_event_alloc()
14050 	child_event->attach_state |= PERF_ATTACH_CHILD;  in inherit_event()