219 static void __bts_event_start(struct perf_event *event)  in __bts_event_start()  argument
228 	event->hw.state = 0;  in __bts_event_start()
232 	if (!event->attr.exclude_kernel)  in __bts_event_start()
234 	if (!event->attr.exclude_user)  in __bts_event_start()
248 static void bts_event_start(struct perf_event *event, int flags)  in bts_event_start()  argument
252 	__bts_event_start(event);  in bts_event_start()
258 static void __bts_event_stop(struct perf_event *event)  in __bts_event_stop()  argument
266 	if (event->hw.state & PERF_HES_STOPPED)  in __bts_event_stop()
269 	ACCESS_ONCE(event->hw.state) |= PERF_HES_STOPPED;  in __bts_event_stop()
272 static void bts_event_stop(struct perf_event *event, int flags)  in bts_event_stop()  argument
279 	__bts_event_stop(event);  in bts_event_stop()
289 	if (bts->handle.event && bts->started)  in intel_bts_enable_local()
290 		__bts_event_start(bts->handle.event);  in intel_bts_enable_local()
297 	if (bts->handle.event)  in intel_bts_disable_local()
298 		__bts_event_stop(bts->handle.event);  in intel_bts_disable_local()
382 	struct perf_event *event = bts->handle.event;  in intel_bts_interrupt()  local
387 	if (!event || !bts->started)  in intel_bts_interrupt()
409 	buf = perf_aux_output_begin(&bts->handle, event);  in intel_bts_interrupt()
420 static void bts_event_del(struct perf_event *event, int mode)  in bts_event_del()  argument
426 	bts_event_stop(event, PERF_EF_UPDATE);  in bts_event_del()
443 static int bts_event_add(struct perf_event *event, int mode)  in bts_event_add()  argument
448 	struct hw_perf_event *hwc = &event->hw;  in bts_event_add()
451 	event->hw.state = PERF_HES_STOPPED;  in bts_event_add()
456 	if (bts->handle.event)  in bts_event_add()
459 	buf = perf_aux_output_begin(&bts->handle, event);  in bts_event_add()
474 		bts_event_start(event, 0);  in bts_event_add()
476 			bts_event_del(event, 0);  in bts_event_add()
484 static void bts_event_destroy(struct perf_event *event)  in bts_event_destroy()  argument
490 static int bts_event_init(struct perf_event *event)  in bts_event_init()  argument
494 	if (event->attr.type != bts_pmu.type)  in bts_event_init()
506 	event->destroy = bts_event_destroy;  in bts_event_init()
511 static void bts_event_read(struct perf_event *event)  in bts_event_read()  argument