38 static int perf_session__process_compressed_event(struct perf_session *session,  in perf_session__process_compressed_event()  argument
44 	size_t mmap_len, decomp_len = session->header.env.comp_mmap_len;  in perf_session__process_compressed_event()
45 	struct decomp *decomp, *decomp_last = session->decomp_last;  in perf_session__process_compressed_event()
72 	decomp_size = zstd_decompress_stream(&(session->zstd_data), src, src_size,  in perf_session__process_compressed_event()
82 	if (session->decomp == NULL) {  in perf_session__process_compressed_event()
83 		session->decomp = decomp;  in perf_session__process_compressed_event()
84 		session->decomp_last = decomp;  in perf_session__process_compressed_event()
86 		session->decomp_last->next = decomp;  in perf_session__process_compressed_event()
87 		session->decomp_last = decomp;  in perf_session__process_compressed_event()
98 static int perf_session__deliver_event(struct perf_session *session,
103 static int perf_session__open(struct perf_session *session)  in perf_session__open()  argument
105 	struct perf_data *data = session->data;  in perf_session__open()
107 	if (perf_session__read_header(session) < 0) {  in perf_session__open()
115 	if (perf_header__has_feat(&session->header, HEADER_STAT))  in perf_session__open()
118 	if (!evlist__valid_sample_type(session->evlist)) {  in perf_session__open()
123 	if (!evlist__valid_sample_id_all(session->evlist)) {  in perf_session__open()
128 	if (!perf_evlist__valid_read_format(session->evlist)) {  in perf_session__open()
136 void perf_session__set_id_hdr_size(struct perf_session *session)  in perf_session__set_id_hdr_size()  argument
138 	u16 id_hdr_size = perf_evlist__id_hdr_size(session->evlist);  in perf_session__set_id_hdr_size()
140 	machines__set_id_hdr_size(&session->machines, id_hdr_size);  in perf_session__set_id_hdr_size()
143 int perf_session__create_kernel_maps(struct perf_session *session)  in perf_session__create_kernel_maps()  argument
145 	int ret = machine__create_kernel_maps(&session->machines.host);  in perf_session__create_kernel_maps()
148 		ret = machines__create_guest_kernel_maps(&session->machines);  in perf_session__create_kernel_maps()
152 static void perf_session__destroy_kernel_maps(struct perf_session *session)  in perf_session__destroy_kernel_maps()  argument
154 	machines__destroy_kernel_maps(&session->machines);  in perf_session__destroy_kernel_maps()
157 static bool perf_session__has_comm_exec(struct perf_session *session)  in perf_session__has_comm_exec()  argument
161 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_comm_exec()
169 static void perf_session__set_comm_exec(struct perf_session *session)  in perf_session__set_comm_exec()  argument
171 	bool comm_exec = perf_session__has_comm_exec(session);  in perf_session__set_comm_exec()
173 	machines__set_comm_exec(&session->machines, comm_exec);  in perf_session__set_comm_exec()
179 	struct perf_session *session = container_of(oe, struct perf_session,  in ordered_events__deliver_event()  local
182 	return perf_session__deliver_event(session, event->event,  in ordered_events__deliver_event()
183 					   session->tool, event->file_offset);  in ordered_events__deliver_event()
190 	struct perf_session *session = zalloc(sizeof(*session));  in perf_session__new()  local
192 	if (!session)  in perf_session__new()
195 	session->repipe = repipe;  in perf_session__new()
196 	session->tool   = tool;  in perf_session__new()
197 	INIT_LIST_HEAD(&session->auxtrace_index);  in perf_session__new()
198 	machines__init(&session->machines);  in perf_session__new()
199 	ordered_events__init(&session->ordered_events,  in perf_session__new()
202 	perf_env__init(&session->header.env);  in perf_session__new()
208 		session->data = data;  in perf_session__new()
211 			ret = perf_session__open(session);  in perf_session__new()
220 				perf_session__set_id_hdr_size(session);  in perf_session__new()
221 				perf_session__set_comm_exec(session);  in perf_session__new()
224 			perf_evlist__init_trace_event_sample_raw(session->evlist);  in perf_session__new()
238 		session->machines.host.env = &perf_env;  in perf_session__new()
241 	session->machines.host.single_address_space =  in perf_session__new()
242 		perf_env__single_address_space(session->machines.host.env);  in perf_session__new()
249 		if (perf_session__create_kernel_maps(session) < 0)  in perf_session__new()
258 	    tool->ordered_events && !evlist__sample_id_all(session->evlist)) {  in perf_session__new()
263 	return session;  in perf_session__new()
266 	perf_session__delete(session);  in perf_session__new()
271 static void perf_session__delete_threads(struct perf_session *session)  in perf_session__delete_threads()  argument
273 	machine__delete_threads(&session->machines.host);  in perf_session__delete_threads()
276 static void perf_session__release_decomp_events(struct perf_session *session)  in perf_session__release_decomp_events()  argument
280 	next = session->decomp;  in perf_session__release_decomp_events()
291 void perf_session__delete(struct perf_session *session)  in perf_session__delete()  argument
293 	if (session == NULL)  in perf_session__delete()
295 	auxtrace__free(session);  in perf_session__delete()
296 	auxtrace_index__free(&session->auxtrace_index);  in perf_session__delete()
297 	perf_session__destroy_kernel_maps(session);  in perf_session__delete()
298 	perf_session__delete_threads(session);  in perf_session__delete()
299 	perf_session__release_decomp_events(session);  in perf_session__delete()
300 	perf_env__exit(&session->header.env);  in perf_session__delete()
301 	machines__exit(&session->machines);  in perf_session__delete()
302 	if (session->data)  in perf_session__delete()
303 		perf_data__close(session->data);  in perf_session__delete()
304 	free(session);  in perf_session__delete()
307 static int process_event_synth_tracing_data_stub(struct perf_session *session  in process_event_synth_tracing_data_stub()
383 static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused,  in process_event_auxtrace_stub()
387 	if (perf_data__is_pipe(session->data))  in process_event_auxtrace_stub()
388 		skipn(perf_data__fd(session->data), event->auxtrace.size);  in process_event_auxtrace_stub()
392 static int process_event_op2_stub(struct perf_session *session __maybe_unused,  in process_event_op2_stub()
401 int process_event_thread_map_stub(struct perf_session *session __maybe_unused,  in process_event_thread_map_stub()
412 int process_event_cpu_map_stub(struct perf_session *session __maybe_unused,  in process_event_cpu_map_stub()
423 int process_event_stat_config_stub(struct perf_session *session __maybe_unused,  in process_event_stat_config_stub()
453 static int perf_session__process_compressed_event_stub(struct perf_session *session __maybe_unused,  in perf_session__process_compressed_event_stub()
1520 static int perf_session__deliver_event(struct perf_session *session,  in perf_session__deliver_event()  argument
1528 	ret = perf_evlist__parse_sample(session->evlist, event, &sample);  in perf_session__deliver_event()
1534 	ret = auxtrace__process_event(session, event, &sample, tool);  in perf_session__deliver_event()
1540 	ret = machines__deliver_event(&session->machines, session->evlist,  in perf_session__deliver_event()
1544 		auxtrace__dump_auxtrace_sample(session, &sample);  in perf_session__deliver_event()
1549 static s64 perf_session__process_user_event(struct perf_session *session,  in perf_session__process_user_event()  argument
1553 	struct ordered_events *oe = &session->ordered_events;  in perf_session__process_user_event()
1554 	struct perf_tool *tool = session->tool;  in perf_session__process_user_event()
1556 	int fd = perf_data__fd(session->data);  in perf_session__process_user_event()
1561 		dump_event(session->evlist, event, file_offset, &sample);  in perf_session__process_user_event()
1566 		err = tool->attr(tool, event, &session->evlist);  in perf_session__process_user_event()
1568 			perf_session__set_id_hdr_size(session);  in perf_session__process_user_event()
1569 			perf_session__set_comm_exec(session);  in perf_session__process_user_event()
1573 		return tool->event_update(tool, event, &session->evlist);  in perf_session__process_user_event()
1586 		if (!perf_data__is_pipe(session->data))  in perf_session__process_user_event()
1588 		return tool->tracing_data(session, event);  in perf_session__process_user_event()
1590 		return tool->build_id(session, event);  in perf_session__process_user_event()
1594 		return tool->id_index(session, event);  in perf_session__process_user_event()
1596 		return tool->auxtrace_info(session, event);  in perf_session__process_user_event()
1600 		return tool->auxtrace(session, event);  in perf_session__process_user_event()
1602 		perf_session__auxtrace_error_inc(session, event);  in perf_session__process_user_event()
1603 		return tool->auxtrace_error(session, event);  in perf_session__process_user_event()
1605 		return tool->thread_map(session, event);  in perf_session__process_user_event()
1607 		return tool->cpu_map(session, event);  in perf_session__process_user_event()
1609 		return tool->stat_config(session, event);  in perf_session__process_user_event()
1611 		return tool->stat(session, event);  in perf_session__process_user_event()
1613 		return tool->stat_round(session, event);  in perf_session__process_user_event()
1615 		session->time_conv = event->time_conv;  in perf_session__process_user_event()
1616 		return tool->time_conv(session, event);  in perf_session__process_user_event()
1618 		return tool->feature(session, event);  in perf_session__process_user_event()
1620 		err = tool->compressed(session, event, file_offset);  in perf_session__process_user_event()
1622 			dump_event(session->evlist, event, file_offset, &sample);  in perf_session__process_user_event()
1629 int perf_session__deliver_synth_event(struct perf_session *session,  in perf_session__deliver_synth_event()  argument
1633 	struct evlist *evlist = session->evlist;  in perf_session__deliver_synth_event()
1634 	struct perf_tool *tool = session->tool;  in perf_session__deliver_synth_event()
1639 		return perf_session__process_user_event(session, event, 0);  in perf_session__deliver_synth_event()
1641 	return machines__deliver_event(&session->machines, evlist, event, sample, tool, 0);  in perf_session__deliver_synth_event()
1653 int perf_session__peek_event(struct perf_session *session, off_t file_offset,  in perf_session__peek_event()  argument
1662 	if (session->one_mmap && !session->header.needs_swap) {  in perf_session__peek_event()
1663 		event = file_offset - session->one_mmap_offset +  in perf_session__peek_event()
1664 			session->one_mmap_addr;  in perf_session__peek_event()
1668 	if (perf_data__is_pipe(session->data))  in perf_session__peek_event()
1671 	fd = perf_data__fd(session->data);  in perf_session__peek_event()
1683 	if (session->header.needs_swap)  in perf_session__peek_event()
1694 	if (session->header.needs_swap)  in perf_session__peek_event()
1695 		event_swap(event, evlist__sample_id_all(session->evlist));  in perf_session__peek_event()
1700 	    perf_evlist__parse_sample(session->evlist, event, sample))  in perf_session__peek_event()
1708 int perf_session__peek_events(struct perf_session *session, u64 offset,  in perf_session__peek_events()  argument
1717 		err = perf_session__peek_event(session, offset, buf,  in perf_session__peek_events()
1723 		err = cb(session, event, offset, data);  in perf_session__peek_events()
1736 static s64 perf_session__process_event(struct perf_session *session,  in perf_session__process_event()  argument
1739 	struct evlist *evlist = session->evlist;  in perf_session__process_event()
1740 	struct perf_tool *tool = session->tool;  in perf_session__process_event()
1743 	if (session->header.needs_swap)  in perf_session__process_event()
1752 		return perf_session__process_user_event(session, event, file_offset);  in perf_session__process_event()
1761 		ret = perf_session__queue_event(session, event, timestamp, file_offset);  in perf_session__process_event()
1766 	return perf_session__deliver_event(session, event, tool, file_offset);  in perf_session__process_event()
1776 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)  in perf_session__findnew()  argument
1778 	return machine__findnew_thread(&session->machines.host, -1, pid);  in perf_session__findnew()
1788 int perf_session__register_idle_thread(struct perf_session *session)  in perf_session__register_idle_thread()  argument
1793 	thread = machine__findnew_thread(&session->machines.host, 0, 0);  in perf_session__register_idle_thread()
1810 perf_session__warn_order(const struct perf_session *session)  in perf_session__warn_order()  argument
1812 	const struct ordered_events *oe = &session->ordered_events;  in perf_session__warn_order()
1816 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__warn_order()
1827 static void perf_session__warn_about_errors(const struct perf_session *session)  in perf_session__warn_about_errors()  argument
1829 	const struct events_stats *stats = &session->evlist->stats;  in perf_session__warn_about_errors()
1831 	if (session->tool->lost == perf_event__process_lost &&  in perf_session__warn_about_errors()
1839 	if (session->tool->lost_samples == perf_event__process_lost_samples) {  in perf_session__warn_about_errors()
1851 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1858 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1903 	perf_session__warn_order(session);  in perf_session__warn_about_errors()
1925 static int perf_session__flush_thread_stacks(struct perf_session *session)  in perf_session__flush_thread_stacks()  argument
1927 	return machines__for_each_thread(&session->machines,  in perf_session__flush_thread_stacks()
1934 static int __perf_session__process_decomp_events(struct perf_session *session);
1936 static int __perf_session__process_pipe_events(struct perf_session *session)  in __perf_session__process_pipe_events()  argument
1938 	struct ordered_events *oe = &session->ordered_events;  in __perf_session__process_pipe_events()
1939 	struct perf_tool *tool = session->tool;  in __perf_session__process_pipe_events()
1940 	int fd = perf_data__fd(session->data);  in __perf_session__process_pipe_events()
1969 	if (session->header.needs_swap)  in __perf_session__process_pipe_events()
2004 	if ((skip = perf_session__process_event(session, event, head)) < 0) {  in __perf_session__process_pipe_events()
2016 	err = __perf_session__process_decomp_events(session);  in __perf_session__process_pipe_events()
2027 	err = auxtrace__flush_events(session, tool);  in __perf_session__process_pipe_events()
2030 	err = perf_session__flush_thread_stacks(session);  in __perf_session__process_pipe_events()
2034 		perf_session__warn_about_errors(session);  in __perf_session__process_pipe_events()
2035 	ordered_events__free(&session->ordered_events);  in __perf_session__process_pipe_events()
2036 	auxtrace__free_events(session);  in __perf_session__process_pipe_events()
2082 static int __perf_session__process_decomp_events(struct perf_session *session)  in __perf_session__process_decomp_events()  argument
2086 	struct decomp *decomp = session->decomp_last;  in __perf_session__process_decomp_events()
2093 							     session->header.needs_swap);  in __perf_session__process_decomp_events()
2101 		    (skip = perf_session__process_event(session, event, file_pos)) < 0) {  in __perf_session__process_decomp_events()
2130 typedef s64 (*reader_cb_t)(struct perf_session *session,
2142 reader__process_events(struct reader *rd, struct perf_session *session,  in reader__process_events()  argument
2164 		session->one_mmap = true;  in reader__process_events()
2172 	if (session->header.needs_swap) {  in reader__process_events()
2187 	if (session->one_mmap) {  in reader__process_events()
2188 		session->one_mmap_addr = buf;  in reader__process_events()
2189 		session->one_mmap_offset = file_offset;  in reader__process_events()
2193 	event = fetch_mmaped_event(head, mmap_size, buf, session->header.needs_swap);  in reader__process_events()
2214 	    (skip = rd->process(session, event, file_pos)) < 0) {  in reader__process_events()
2228 	err = __perf_session__process_decomp_events(session);  in reader__process_events()
2244 static s64 process_simple(struct perf_session *session,  in process_simple()  argument
2248 	return perf_session__process_event(session, event, file_offset);  in process_simple()
2251 static int __perf_session__process_events(struct perf_session *session)  in __perf_session__process_events()  argument
2254 		.fd		= perf_data__fd(session->data),  in __perf_session__process_events()
2255 		.data_size	= session->header.data_size,  in __perf_session__process_events()
2256 		.data_offset	= session->header.data_offset,  in __perf_session__process_events()
2259 	struct ordered_events *oe = &session->ordered_events;  in __perf_session__process_events()
2260 	struct perf_tool *tool = session->tool;  in __perf_session__process_events()
2271 	err = reader__process_events(&rd, session, &prog);  in __perf_session__process_events()
2278 	err = auxtrace__flush_events(session, tool);  in __perf_session__process_events()
2281 	err = perf_session__flush_thread_stacks(session);  in __perf_session__process_events()
2285 		perf_session__warn_about_errors(session);  in __perf_session__process_events()
2290 	ordered_events__reinit(&session->ordered_events);  in __perf_session__process_events()
2291 	auxtrace__free_events(session);  in __perf_session__process_events()
2292 	session->one_mmap = false;  in __perf_session__process_events()
2296 int perf_session__process_events(struct perf_session *session)  in perf_session__process_events()  argument
2298 	if (perf_session__register_idle_thread(session) < 0)  in perf_session__process_events()
2301 	if (perf_data__is_pipe(session->data))  in perf_session__process_events()
2302 		return __perf_session__process_pipe_events(session);  in perf_session__process_events()
2304 	return __perf_session__process_events(session);  in perf_session__process_events()
2307 bool perf_session__has_traces(struct perf_session *session, const char *msg)  in perf_session__has_traces()  argument
2311 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_traces()
2349 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp)  in perf_session__fprintf_dsos()  argument
2351 	return machines__fprintf_dsos(&session->machines, fp);  in perf_session__fprintf_dsos()
2354 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,  in perf_session__fprintf_dsos_buildid()  argument
2357 	return machines__fprintf_dsos_buildid(&session->machines, fp, skip, parm);  in perf_session__fprintf_dsos_buildid()
2360 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp)  in perf_session__fprintf_nr_events()  argument
2365 	if (perf_header__has_feat(&session->header, HEADER_AUXTRACE))  in perf_session__fprintf_nr_events()
2370 	ret += events_stats__fprintf(&session->evlist->stats, fp);  in perf_session__fprintf_nr_events()
2374 size_t perf_session__fprintf(struct perf_session *session, FILE *fp)  in perf_session__fprintf()  argument
2380 	return machine__fprintf(&session->machines.host, fp);  in perf_session__fprintf()
2383 struct evsel *perf_session__find_first_evtype(struct perf_session *session,  in perf_session__find_first_evtype()  argument
2388 	evlist__for_each_entry(session->evlist, pos) {  in perf_session__find_first_evtype()
2395 int perf_session__cpu_bitmap(struct perf_session *session,  in perf_session__cpu_bitmap()  argument
2400 	int nr_cpus = min(session->header.env.nr_cpus_online, MAX_NR_CPUS);  in perf_session__cpu_bitmap()
2405 		evsel = perf_session__find_first_evtype(session, i);  in perf_session__cpu_bitmap()
2441 void perf_session__fprintf_info(struct perf_session *session, FILE *fp,  in perf_session__fprintf_info()  argument
2444 	if (session == NULL || fp == NULL)  in perf_session__fprintf_info()
2448 	perf_header__fprintf_info(session, fp, full);  in perf_session__fprintf_info()
2452 int perf_event__process_id_index(struct perf_session *session,  in perf_event__process_id_index()  argument
2455 	struct evlist *evlist = session->evlist;  in perf_event__process_id_index()