43 static int perf_session__deliver_event(struct perf_session *session,
49 static int perf_session__open(struct perf_session *session)  in perf_session__open()  argument
51 	struct perf_data *data = session->data;  in perf_session__open()
53 	if (perf_session__read_header(session) < 0) {  in perf_session__open()
58 	if (perf_header__has_feat(&session->header, HEADER_AUXTRACE)) {  in perf_session__open()
66 	if (perf_header__has_feat(&session->header, HEADER_STAT))  in perf_session__open()
69 	if (!evlist__valid_sample_type(session->evlist)) {  in perf_session__open()
74 	if (!evlist__valid_sample_id_all(session->evlist)) {  in perf_session__open()
79 	if (!evlist__valid_read_format(session->evlist)) {  in perf_session__open()
87 void perf_session__set_id_hdr_size(struct perf_session *session)  in perf_session__set_id_hdr_size()  argument
89 	u16 id_hdr_size = evlist__id_hdr_size(session->evlist);  in perf_session__set_id_hdr_size()
91 	machines__set_id_hdr_size(&session->machines, id_hdr_size);  in perf_session__set_id_hdr_size()
94 int perf_session__create_kernel_maps(struct perf_session *session)  in perf_session__create_kernel_maps()  argument
96 	int ret = machine__create_kernel_maps(&session->machines.host);  in perf_session__create_kernel_maps()
99 		ret = machines__create_guest_kernel_maps(&session->machines);  in perf_session__create_kernel_maps()
103 static void perf_session__destroy_kernel_maps(struct perf_session *session)  in perf_session__destroy_kernel_maps()  argument
105 	machines__destroy_kernel_maps(&session->machines);  in perf_session__destroy_kernel_maps()
108 static bool perf_session__has_comm_exec(struct perf_session *session)  in perf_session__has_comm_exec()  argument
112 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_comm_exec()
120 static void perf_session__set_comm_exec(struct perf_session *session)  in perf_session__set_comm_exec()  argument
122 	bool comm_exec = perf_session__has_comm_exec(session);  in perf_session__set_comm_exec()
124 	machines__set_comm_exec(&session->machines, comm_exec);  in perf_session__set_comm_exec()
130 	struct perf_session *session = container_of(oe, struct perf_session,  in ordered_events__deliver_event()  local
133 	return perf_session__deliver_event(session, event->event,  in ordered_events__deliver_event()
134 					   session->tool, event->file_offset,  in ordered_events__deliver_event()
143 	struct perf_session *session = zalloc(sizeof(*session));  in __perf_session__new()  local
145 	if (!session)  in __perf_session__new()
148 	session->trace_event_repipe = trace_event_repipe;  in __perf_session__new()
149 	session->tool   = tool;  in __perf_session__new()
150 	session->decomp_data.zstd_decomp = &session->zstd_data;  in __perf_session__new()
151 	session->active_decomp = &session->decomp_data;  in __perf_session__new()
152 	INIT_LIST_HEAD(&session->auxtrace_index);  in __perf_session__new()
153 	machines__init(&session->machines);  in __perf_session__new()
154 	ordered_events__init(&session->ordered_events,  in __perf_session__new()
157 	perf_env__init(&session->header.env);  in __perf_session__new()
163 		session->data = data;  in __perf_session__new()
166 			ret = perf_session__open(session);  in __perf_session__new()
175 				perf_session__set_id_hdr_size(session);  in __perf_session__new()
176 				perf_session__set_comm_exec(session);  in __perf_session__new()
179 			evlist__init_trace_event_sample_raw(session->evlist);  in __perf_session__new()
193 		session->machines.host.env = &perf_env;  in __perf_session__new()
196 	session->machines.host.single_address_space =  in __perf_session__new()
197 		perf_env__single_address_space(session->machines.host.env);  in __perf_session__new()
204 		if (perf_session__create_kernel_maps(session) < 0)  in __perf_session__new()
213 	    tool->ordered_events && !evlist__sample_id_all(session->evlist)) {  in __perf_session__new()
218 	return session;  in __perf_session__new()
221 	perf_session__delete(session);  in __perf_session__new()
241 void perf_session__delete(struct perf_session *session)  in perf_session__delete()  argument
243 	if (session == NULL)  in perf_session__delete()
245 	auxtrace__free(session);  in perf_session__delete()
246 	auxtrace_index__free(&session->auxtrace_index);  in perf_session__delete()
248 	perf_session__destroy_kernel_maps(session);  in perf_session__delete()
249 	perf_decomp__release_events(session->decomp_data.decomp);  in perf_session__delete()
250 	perf_env__exit(&session->header.env);  in perf_session__delete()
251 	machines__exit(&session->machines);  in perf_session__delete()
252 	if (session->data) {  in perf_session__delete()
253 		if (perf_data__is_read(session->data))  in perf_session__delete()
254 			evlist__delete(session->evlist);  in perf_session__delete()
255 		perf_data__close(session->data);  in perf_session__delete()
258 	trace_event__cleanup(&session->tevent);  in perf_session__delete()
260 	free(session);  in perf_session__delete()
1357 static int perf_session__deliver_event(struct perf_session *session,  in perf_session__deliver_event()  argument
1367 	ret = evlist__parse_sample(session->evlist, event, &sample);  in perf_session__deliver_event()
1373 	ret = auxtrace__process_event(session, event, &sample, tool);  in perf_session__deliver_event()
1381 	ret = machines__deliver_event(&session->machines, session->evlist,  in perf_session__deliver_event()
1385 		auxtrace__dump_auxtrace_sample(session, &sample);  in perf_session__deliver_event()
1391 static s64 perf_session__process_user_event(struct perf_session *session,  in perf_session__process_user_event()  argument
1396 	struct ordered_events *oe = &session->ordered_events;  in perf_session__process_user_event()
1397 	const struct perf_tool *tool = session->tool;  in perf_session__process_user_event()
1399 	int fd = perf_data__fd(session->data);  in perf_session__process_user_event()
1404 		dump_event(session->evlist, event, file_offset, &sample, file_path);  in perf_session__process_user_event()
1409 		err = tool->attr(tool, event, &session->evlist);  in perf_session__process_user_event()
1411 			perf_session__set_id_hdr_size(session);  in perf_session__process_user_event()
1412 			perf_session__set_comm_exec(session);  in perf_session__process_user_event()
1416 		err = tool->event_update(tool, event, &session->evlist);  in perf_session__process_user_event()
1431 		if (!perf_data__is_pipe(session->data))  in perf_session__process_user_event()
1433 		err = tool->tracing_data(session, event);  in perf_session__process_user_event()
1436 		err = tool->build_id(session, event);  in perf_session__process_user_event()
1442 		err = tool->id_index(session, event);  in perf_session__process_user_event()
1445 		err = tool->auxtrace_info(session, event);  in perf_session__process_user_event()
1453 		if (!perf_data__is_pipe(session->data))  in perf_session__process_user_event()
1455 		err = tool->auxtrace(session, event);  in perf_session__process_user_event()
1458 		perf_session__auxtrace_error_inc(session, event);  in perf_session__process_user_event()
1459 		err = tool->auxtrace_error(session, event);  in perf_session__process_user_event()
1462 		err = tool->thread_map(session, event);  in perf_session__process_user_event()
1465 		err = tool->cpu_map(session, event);  in perf_session__process_user_event()
1468 		err = tool->stat_config(session, event);  in perf_session__process_user_event()
1471 		err = tool->stat(session, event);  in perf_session__process_user_event()
1474 		err = tool->stat_round(session, event);  in perf_session__process_user_event()
1477 		session->time_conv = event->time_conv;  in perf_session__process_user_event()
1478 		err = tool->time_conv(session, event);  in perf_session__process_user_event()
1481 		err = tool->feature(session, event);  in perf_session__process_user_event()
1484 		err = tool->compressed(session, event, file_offset, file_path);  in perf_session__process_user_event()
1486 			dump_event(session->evlist, event, file_offset, &sample, file_path);  in perf_session__process_user_event()
1489 		err = tool->finished_init(session, event);  in perf_session__process_user_event()
1499 int perf_session__deliver_synth_event(struct perf_session *session,  in perf_session__deliver_synth_event()  argument
1503 	struct evlist *evlist = session->evlist;  in perf_session__deliver_synth_event()
1504 	const struct perf_tool *tool = session->tool;  in perf_session__deliver_synth_event()
1509 		return perf_session__process_user_event(session, event, 0, NULL);  in perf_session__deliver_synth_event()
1511 	return machines__deliver_event(&session->machines, evlist, event, sample, tool, 0, NULL);  in perf_session__deliver_synth_event()
1514 int perf_session__deliver_synth_attr_event(struct perf_session *session,  in perf_session__deliver_synth_attr_event()  argument
1535 	return perf_session__deliver_synth_event(session, &ev.ev, NULL);  in perf_session__deliver_synth_attr_event()
1547 int perf_session__peek_event(struct perf_session *session, off_t file_offset,  in perf_session__peek_event()  argument
1556 	if (session->one_mmap && !session->header.needs_swap) {  in perf_session__peek_event()
1557 		event = file_offset - session->one_mmap_offset +  in perf_session__peek_event()
1558 			session->one_mmap_addr;  in perf_session__peek_event()
1562 	if (perf_data__is_pipe(session->data))  in perf_session__peek_event()
1565 	fd = perf_data__fd(session->data);  in perf_session__peek_event()
1577 	if (session->header.needs_swap)  in perf_session__peek_event()
1589 	if (session->header.needs_swap)  in perf_session__peek_event()
1590 		event_swap(event, evlist__sample_id_all(session->evlist));  in perf_session__peek_event()
1595 	    evlist__parse_sample(session->evlist, event, sample))  in perf_session__peek_event()
1603 int perf_session__peek_events(struct perf_session *session, u64 offset,  in perf_session__peek_events()  argument
1612 		err = perf_session__peek_event(session, offset, buf,  in perf_session__peek_events()
1618 		err = cb(session, event, offset, data);  in perf_session__peek_events()
1631 static s64 perf_session__process_event(struct perf_session *session,  in perf_session__process_event()  argument
1635 	struct evlist *evlist = session->evlist;  in perf_session__process_event()
1636 	const struct perf_tool *tool = session->tool;  in perf_session__process_event()
1639 	if (session->header.needs_swap)  in perf_session__process_event()
1648 		return perf_session__process_user_event(session, event, file_offset, file_path);  in perf_session__process_event()
1657 		ret = perf_session__queue_event(session, event, timestamp, file_offset, file_path);  in perf_session__process_event()
1662 	return perf_session__deliver_event(session, event, tool, file_offset, file_path);  in perf_session__process_event()
1672 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)  in perf_session__findnew()  argument
1674 	return machine__findnew_thread(&session->machines.host, -1, pid);  in perf_session__findnew()
1677 int perf_session__register_idle_thread(struct perf_session *session)  in perf_session__register_idle_thread()  argument
1679 	struct thread *thread = machine__idle_thread(&session->machines.host);  in perf_session__register_idle_thread()
1687 perf_session__warn_order(const struct perf_session *session)  in perf_session__warn_order()  argument
1689 	const struct ordered_events *oe = &session->ordered_events;  in perf_session__warn_order()
1693 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__warn_order()
1704 static void perf_session__warn_about_errors(const struct perf_session *session)  in perf_session__warn_about_errors()  argument
1706 	const struct events_stats *stats = &session->evlist->stats;  in perf_session__warn_about_errors()
1708 	if (session->tool->lost == perf_event__process_lost &&  in perf_session__warn_about_errors()
1716 	if (session->tool->lost_samples == perf_event__process_lost_samples) {  in perf_session__warn_about_errors()
1728 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1735 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1752 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1787 	perf_session__warn_order(session);  in perf_session__warn_about_errors()
1809 static int perf_session__flush_thread_stacks(struct perf_session *session)  in perf_session__flush_thread_stacks()  argument
1811 	return machines__for_each_thread(&session->machines,  in perf_session__flush_thread_stacks()
1818 static int __perf_session__process_decomp_events(struct perf_session *session);
1820 static int __perf_session__process_pipe_events(struct perf_session *session)  in __perf_session__process_pipe_events()  argument
1822 	struct ordered_events *oe = &session->ordered_events;  in __perf_session__process_pipe_events()
1823 	const struct perf_tool *tool = session->tool;  in __perf_session__process_pipe_events()
1839 	if (strcmp(session->data->path, "-") && session->data->file.size) {  in __perf_session__process_pipe_events()
1840 		ui_progress__init_size(&prog, session->data->file.size,  in __perf_session__process_pipe_events()
1854 	err = perf_data__read(session->data, event,  in __perf_session__process_pipe_events()
1864 	if (session->header.needs_swap)  in __perf_session__process_pipe_events()
1887 		err = perf_data__read(session->data, p,  in __perf_session__process_pipe_events()
1900 	if ((skip = perf_session__process_event(session, event, head, "pipe")) < 0) {  in __perf_session__process_pipe_events()
1912 	err = __perf_session__process_decomp_events(session);  in __perf_session__process_pipe_events()
1926 	err = auxtrace__flush_events(session, tool);  in __perf_session__process_pipe_events()
1929 	err = perf_session__flush_thread_stacks(session);  in __perf_session__process_pipe_events()
1935 		perf_session__warn_about_errors(session);  in __perf_session__process_pipe_events()
1936 	ordered_events__free(&session->ordered_events);  in __perf_session__process_pipe_events()
1937 	auxtrace__free_events(session);  in __perf_session__process_pipe_events()
1992 static int __perf_session__process_decomp_events(struct perf_session *session)  in __perf_session__process_decomp_events()  argument
1996 	struct decomp *decomp = session->active_decomp->decomp_last;  in __perf_session__process_decomp_events()
2003 							     session->header.needs_swap);  in __perf_session__process_decomp_events()
2011 		    (skip = perf_session__process_event(session, event, decomp->file_pos,  in __perf_session__process_decomp_events()
2041 typedef s64 (*reader_cb_t)(struct perf_session *session,
2099 reader__mmap(struct reader *rd, struct perf_session *session)  in reader__mmap()  argument
2110 	} else if (session->header.needs_swap) {  in reader__mmap()
2133 	if (session->one_mmap) {  in reader__mmap()
2134 		session->one_mmap_addr = buf;  in reader__mmap()
2135 		session->one_mmap_offset = rd->file_offset;  in reader__mmap()
2147 reader__read_event(struct reader *rd, struct perf_session *session,  in reader__read_event()  argument
2156 				   session->header.needs_swap);  in reader__read_event()
2168 	    (skip = rd->process(session, event, rd->file_pos, rd->path)) < 0) {  in reader__read_event()
2183 	err = __perf_session__process_decomp_events(session);  in reader__read_event()
2200 reader__process_events(struct reader *rd, struct perf_session *session,  in reader__process_events()  argument
2205 	err = reader__init(rd, &session->one_mmap);  in reader__process_events()
2209 	session->active_decomp = &rd->decomp_data;  in reader__process_events()
2212 	err = reader__mmap(rd, session);  in reader__process_events()
2217 	err = reader__read_event(rd, session, prog);  in reader__process_events()
2230 	session->active_decomp = &session->decomp_data;  in reader__process_events()
2234 static s64 process_simple(struct perf_session *session,  in process_simple()  argument
2239 	return perf_session__process_event(session, event, file_offset, file_path);  in process_simple()
2242 static int __perf_session__process_events(struct perf_session *session)  in __perf_session__process_events()  argument
2245 		.fd		= perf_data__fd(session->data),  in __perf_session__process_events()
2246 		.path		= session->data->file.path,  in __perf_session__process_events()
2247 		.data_size	= session->header.data_size,  in __perf_session__process_events()
2248 		.data_offset	= session->header.data_offset,  in __perf_session__process_events()
2250 		.in_place_update = session->data->in_place_update,  in __perf_session__process_events()
2252 	struct ordered_events *oe = &session->ordered_events;  in __perf_session__process_events()
2253 	const struct perf_tool *tool = session->tool;  in __perf_session__process_events()
2262 	err = reader__process_events(&rd, session, &prog);  in __perf_session__process_events()
2269 	err = auxtrace__flush_events(session, tool);  in __perf_session__process_events()
2272 	err = perf_session__flush_thread_stacks(session);  in __perf_session__process_events()
2276 		perf_session__warn_about_errors(session);  in __perf_session__process_events()
2281 	ordered_events__reinit(&session->ordered_events);  in __perf_session__process_events()
2282 	auxtrace__free_events(session);  in __perf_session__process_events()
2284 	session->one_mmap = false;  in __perf_session__process_events()
2300 static int __perf_session__process_dir_events(struct perf_session *session)  in __perf_session__process_dir_events()  argument
2302 	struct perf_data *data = session->data;  in __perf_session__process_dir_events()
2303 	const struct perf_tool *tool = session->tool;  in __perf_session__process_dir_events()
2306 	u64 total_size = perf_data__size(session->data);  in __perf_session__process_dir_events()
2322 		.fd		 = perf_data__fd(session->data),  in __perf_session__process_dir_events()
2323 		.path		 = session->data->file.path,  in __perf_session__process_dir_events()
2324 		.data_size	 = session->header.data_size,  in __perf_session__process_dir_events()
2325 		.data_offset	 = session->header.data_offset,  in __perf_session__process_dir_events()
2327 		.in_place_update = session->data->in_place_update,  in __perf_session__process_dir_events()
2332 	ret = reader__mmap(&rd[0], session);  in __perf_session__process_dir_events()
2346 			.in_place_update = session->data->in_place_update,  in __perf_session__process_dir_events()
2351 		ret = reader__mmap(&rd[readers], session);  in __perf_session__process_dir_events()
2372 		session->active_decomp = &rd[i].decomp_data;  in __perf_session__process_dir_events()
2373 		ret = reader__read_event(&rd[i], session, &prog);  in __perf_session__process_dir_events()
2377 			ret = reader__mmap(&rd[i], session);  in __perf_session__process_dir_events()
2388 	ret = ordered_events__flush(&session->ordered_events, OE_FLUSH__FINAL);  in __perf_session__process_dir_events()
2392 	ret = perf_session__flush_thread_stacks(session);  in __perf_session__process_dir_events()
2397 		perf_session__warn_about_errors(session);  in __perf_session__process_dir_events()
2403 	ordered_events__reinit(&session->ordered_events);  in __perf_session__process_dir_events()
2405 	session->one_mmap = false;  in __perf_session__process_dir_events()
2407 	session->active_decomp = &session->decomp_data;  in __perf_session__process_dir_events()
2415 int perf_session__process_events(struct perf_session *session)  in perf_session__process_events()  argument
2417 	if (perf_session__register_idle_thread(session) < 0)  in perf_session__process_events()
2420 	if (perf_data__is_pipe(session->data))  in perf_session__process_events()
2421 		return __perf_session__process_pipe_events(session);  in perf_session__process_events()
2423 	if (perf_data__is_dir(session->data) && session->data->dir.nr)  in perf_session__process_events()
2424 		return __perf_session__process_dir_events(session);  in perf_session__process_events()
2426 	return __perf_session__process_events(session);  in perf_session__process_events()
2429 bool perf_session__has_traces(struct perf_session *session, const char *msg)  in perf_session__has_traces()  argument
2433 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_traces()
2442 bool perf_session__has_switch_events(struct perf_session *session)  in perf_session__has_switch_events()  argument
2446 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_switch_events()
2483 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp)  in perf_session__fprintf_dsos()  argument
2485 	return machines__fprintf_dsos(&session->machines, fp);  in perf_session__fprintf_dsos()
2488 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,  in perf_session__fprintf_dsos_buildid()  argument
2491 	return machines__fprintf_dsos_buildid(&session->machines, fp, skip, parm);  in perf_session__fprintf_dsos_buildid()
2494 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)  in perf_session__fprintf_nr_events()  argument
2499 	if (perf_header__has_feat(&session->header, HEADER_AUXTRACE))  in perf_session__fprintf_nr_events()
2504 	ret += events_stats__fprintf(&session->evlist->stats, fp);  in perf_session__fprintf_nr_events()
2508 size_t perf_session__fprintf(struct perf_session *session, FILE *fp)  in perf_session__fprintf()  argument
2514 	return machine__fprintf(&session->machines.host, fp);  in perf_session__fprintf()
2517 void perf_session__dump_kmaps(struct perf_session *session)  in perf_session__dump_kmaps()  argument
2524 	maps__fprintf(machine__kernel_maps(&session->machines.host), stderr);  in perf_session__dump_kmaps()
2528 struct evsel *perf_session__find_first_evtype(struct perf_session *session,  in perf_session__find_first_evtype()  argument
2533 	evlist__for_each_entry(session->evlist, pos) {  in perf_session__find_first_evtype()
2540 int perf_session__cpu_bitmap(struct perf_session *session,  in perf_session__cpu_bitmap()  argument
2545 	int nr_cpus = min(session->header.env.nr_cpus_avail, MAX_NR_CPUS);  in perf_session__cpu_bitmap()
2551 		evsel = perf_session__find_first_evtype(session, i);  in perf_session__cpu_bitmap()
2585 void perf_session__fprintf_info(struct perf_session *session, FILE *fp,  in perf_session__fprintf_info()  argument
2588 	if (session == NULL || fp == NULL)  in perf_session__fprintf_info()
2592 	perf_header__fprintf_info(session, fp, full);  in perf_session__fprintf_info()
2596 static int perf_session__register_guest(struct perf_session *session, pid_t machine_pid)  in perf_session__register_guest()  argument
2598 	struct machine *machine = machines__findnew(&session->machines, machine_pid);  in perf_session__register_guest()
2604 	machine->single_address_space = session->machines.host.single_address_space;  in perf_session__register_guest()
2611 	machine->kallsyms_filename = perf_data__guest_kallsyms_name(session->data, machine_pid);  in perf_session__register_guest()
2616 static int perf_session__set_guest_cpu(struct perf_session *session, pid_t pid,  in perf_session__set_guest_cpu()  argument
2619 	struct machine *machine = &session->machines.host;  in perf_session__set_guest_cpu()
2630 int perf_event__process_id_index(struct perf_session *session,  in perf_event__process_id_index()  argument
2633 	struct evlist *evlist = session->evlist;  in perf_event__process_id_index()
2700 			ret = perf_session__register_guest(session, sid->machine_pid);  in perf_event__process_id_index()
2707 		ret = perf_session__set_guest_cpu(session, sid->machine_pid, e->tid, e2->vcpu);  in perf_event__process_id_index()
2714 int perf_session__dsos_hit_all(struct perf_session *session)  in perf_session__dsos_hit_all()  argument
2719 	err = machine__hit_all_dsos(&session->machines.host);  in perf_session__dsos_hit_all()
2723 	for (nd = rb_first_cached(&session->machines.guests); nd;  in perf_session__dsos_hit_all()