1980 	WARN_ON_ONCE(event->attach_state & PERF_ATTACH_CONTEXT);  in list_add_event()
1981 	event->attach_state |= PERF_ATTACH_CONTEXT;  in list_add_event()
2182 	if (event->attach_state & PERF_ATTACH_GROUP)  in perf_group_attach()
2185 	event->attach_state |= PERF_ATTACH_GROUP;  in perf_group_attach()
2217 	if (!(event->attach_state & PERF_ATTACH_CONTEXT))  in list_del_event()
2220 	event->attach_state &= ~PERF_ATTACH_CONTEXT;  in list_del_event()
2356 	if (!(event->attach_state & PERF_ATTACH_GROUP))  in perf_group_detach()
2359 	event->attach_state &= ~PERF_ATTACH_GROUP;  in perf_group_detach()
2396 		if (sibling->attach_state & PERF_ATTACH_CONTEXT) {  in perf_group_detach()
2417 	if (!(event->attach_state & PERF_ATTACH_CHILD))  in perf_child_detach()
2420 	event->attach_state &= ~PERF_ATTACH_CHILD;  in perf_child_detach()
4906 	if ((event->attach_state & PERF_ATTACH_TASK) &&  in perf_event_read_local()
4920 	if (!(event->attach_state & PERF_ATTACH_TASK) &&  in perf_event_read_local()
5328 	if (event->attach_state & PERF_ATTACH_TASK)  in is_sb_event()
5526 	event->attach_state |= PERF_ATTACH_GLOBAL_DATA;  in attach_perf_ctx_data()
5590 	event->attach_state &= ~PERF_ATTACH_TASK_DATA;  in detach_perf_ctx_data()
5595 	if (event->attach_state & PERF_ATTACH_GLOBAL_DATA) {  in detach_perf_ctx_data()
5597 		event->attach_state &= ~PERF_ATTACH_GLOBAL_DATA;  in detach_perf_ctx_data()
5608 	if (event->attach_state & (PERF_ATTACH_TASK | PERF_ATTACH_SCHED_CB))  in unaccount_event()
5687 	if (event->attach_state & PERF_ATTACH_TASK) {  in exclusive_event_init()
5695 	event->attach_state |= PERF_ATTACH_EXCLUSIVE;  in exclusive_event_init()
5705 	if (event->attach_state & PERF_ATTACH_TASK)  in exclusive_event_destroy()
5710 	event->attach_state &= ~PERF_ATTACH_EXCLUSIVE;  in exclusive_event_destroy()
5751 	if (event->attach_state & PERF_ATTACH_CALLCHAIN)  in __free_event()
5756 	if (event->attach_state & PERF_ATTACH_EXCLUSIVE)  in __free_event()
5762 	if (event->attach_state & PERF_ATTACH_TASK_DATA)  in __free_event()
5932 		WARN_ON_ONCE(event->attach_state &  in perf_event_release_kernel()
10460 	WRITE_ONCE(event->attach_state, event->attach_state | PERF_ATTACH_ITRACE);  in perf_event_itrace_started()
10478 	    event->attach_state & PERF_ATTACH_ITRACE)  in perf_log_itrace_start()
13201 	if (event->attach_state & (PERF_ATTACH_TASK | PERF_ATTACH_SCHED_CB))  in account_event()
13341 		event->attach_state = PERF_ATTACH_TASK;  in perf_event_alloc()
13412 	if (event->attach_state & PERF_ATTACH_TASK_DATA) {  in perf_event_alloc()
13480 			event->attach_state |= PERF_ATTACH_CALLCHAIN;  in perf_event_alloc()
14456 	unsigned int attach_state;  in perf_event_exit_event()  local
14474 		attach_state = READ_ONCE(event->attach_state);  in perf_event_exit_event()
14476 		if (attach_state & PERF_ATTACH_CHILD)  in perf_event_exit_event()
14494 		if (attach_state & PERF_ATTACH_CHILD) {  in perf_event_exit_event()
14800 	child_event->attach_state |= PERF_ATTACH_CHILD;  in inherit_event()