40 static int perf_session__process_compressed_event(struct perf_session *session,  in perf_session__process_compressed_event()  argument
46 	size_t mmap_len, decomp_len = session->header.env.comp_mmap_len;  in perf_session__process_compressed_event()
47 	struct decomp *decomp, *decomp_last = session->decomp_last;  in perf_session__process_compressed_event()
74 	decomp_size = zstd_decompress_stream(&(session->zstd_data), src, src_size,  in perf_session__process_compressed_event()
84 	if (session->decomp == NULL) {  in perf_session__process_compressed_event()
85 		session->decomp = decomp;  in perf_session__process_compressed_event()
86 		session->decomp_last = decomp;  in perf_session__process_compressed_event()
88 		session->decomp_last->next = decomp;  in perf_session__process_compressed_event()
89 		session->decomp_last = decomp;  in perf_session__process_compressed_event()
100 static int perf_session__deliver_event(struct perf_session *session,
105 static int perf_session__open(struct perf_session *session, int repipe_fd)  in perf_session__open()  argument
107 	struct perf_data *data = session->data;  in perf_session__open()
109 	if (perf_session__read_header(session, repipe_fd) < 0) {  in perf_session__open()
117 	if (perf_header__has_feat(&session->header, HEADER_STAT))  in perf_session__open()
120 	if (!evlist__valid_sample_type(session->evlist)) {  in perf_session__open()
125 	if (!evlist__valid_sample_id_all(session->evlist)) {  in perf_session__open()
130 	if (!evlist__valid_read_format(session->evlist)) {  in perf_session__open()
138 void perf_session__set_id_hdr_size(struct perf_session *session)  in perf_session__set_id_hdr_size()  argument
140 	u16 id_hdr_size = evlist__id_hdr_size(session->evlist);  in perf_session__set_id_hdr_size()
142 	machines__set_id_hdr_size(&session->machines, id_hdr_size);  in perf_session__set_id_hdr_size()
145 int perf_session__create_kernel_maps(struct perf_session *session)  in perf_session__create_kernel_maps()  argument
147 	int ret = machine__create_kernel_maps(&session->machines.host);  in perf_session__create_kernel_maps()
150 		ret = machines__create_guest_kernel_maps(&session->machines);  in perf_session__create_kernel_maps()
154 static void perf_session__destroy_kernel_maps(struct perf_session *session)  in perf_session__destroy_kernel_maps()  argument
156 	machines__destroy_kernel_maps(&session->machines);  in perf_session__destroy_kernel_maps()
159 static bool perf_session__has_comm_exec(struct perf_session *session)  in perf_session__has_comm_exec()  argument
163 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_comm_exec()
171 static void perf_session__set_comm_exec(struct perf_session *session)  in perf_session__set_comm_exec()  argument
173 	bool comm_exec = perf_session__has_comm_exec(session);  in perf_session__set_comm_exec()
175 	machines__set_comm_exec(&session->machines, comm_exec);  in perf_session__set_comm_exec()
181 	struct perf_session *session = container_of(oe, struct perf_session,  in ordered_events__deliver_event()  local
184 	return perf_session__deliver_event(session, event->event,  in ordered_events__deliver_event()
185 					   session->tool, event->file_offset);  in ordered_events__deliver_event()
193 	struct perf_session *session = zalloc(sizeof(*session));  in __perf_session__new()  local
195 	if (!session)  in __perf_session__new()
198 	session->repipe = repipe;  in __perf_session__new()
199 	session->tool   = tool;  in __perf_session__new()
200 	INIT_LIST_HEAD(&session->auxtrace_index);  in __perf_session__new()
201 	machines__init(&session->machines);  in __perf_session__new()
202 	ordered_events__init(&session->ordered_events,  in __perf_session__new()
205 	perf_env__init(&session->header.env);  in __perf_session__new()
211 		session->data = data;  in __perf_session__new()
214 			ret = perf_session__open(session, repipe_fd);  in __perf_session__new()
223 				perf_session__set_id_hdr_size(session);  in __perf_session__new()
224 				perf_session__set_comm_exec(session);  in __perf_session__new()
227 			evlist__init_trace_event_sample_raw(session->evlist);  in __perf_session__new()
241 		session->machines.host.env = &perf_env;  in __perf_session__new()
244 	session->machines.host.single_address_space =  in __perf_session__new()
245 		perf_env__single_address_space(session->machines.host.env);  in __perf_session__new()
252 		if (perf_session__create_kernel_maps(session) < 0)  in __perf_session__new()
261 	    tool->ordered_events && !evlist__sample_id_all(session->evlist)) {  in __perf_session__new()
266 	return session;  in __perf_session__new()
269 	perf_session__delete(session);  in __perf_session__new()
274 static void perf_session__delete_threads(struct perf_session *session)  in perf_session__delete_threads()  argument
276 	machine__delete_threads(&session->machines.host);  in perf_session__delete_threads()
279 static void perf_session__release_decomp_events(struct perf_session *session)  in perf_session__release_decomp_events()  argument
283 	next = session->decomp;  in perf_session__release_decomp_events()
294 void perf_session__delete(struct perf_session *session)  in perf_session__delete()  argument
296 	if (session == NULL)  in perf_session__delete()
298 	auxtrace__free(session);  in perf_session__delete()
299 	auxtrace_index__free(&session->auxtrace_index);  in perf_session__delete()
300 	perf_session__destroy_kernel_maps(session);  in perf_session__delete()
301 	perf_session__delete_threads(session);  in perf_session__delete()
302 	perf_session__release_decomp_events(session);  in perf_session__delete()
303 	perf_env__exit(&session->header.env);  in perf_session__delete()
304 	machines__exit(&session->machines);  in perf_session__delete()
305 	if (session->data) {  in perf_session__delete()
306 		if (perf_data__is_read(session->data))  in perf_session__delete()
307 			evlist__delete(session->evlist);  in perf_session__delete()
308 		perf_data__close(session->data);  in perf_session__delete()
310 	trace_event__cleanup(&session->tevent);  in perf_session__delete()
311 	free(session);  in perf_session__delete()
314 static int process_event_synth_tracing_data_stub(struct perf_session *session  in process_event_synth_tracing_data_stub()
390 static s64 process_event_auxtrace_stub(struct perf_session *session __maybe_unused,  in process_event_auxtrace_stub()
394 	if (perf_data__is_pipe(session->data))  in process_event_auxtrace_stub()
395 		skipn(perf_data__fd(session->data), event->auxtrace.size);  in process_event_auxtrace_stub()
399 static int process_event_op2_stub(struct perf_session *session __maybe_unused,  in process_event_op2_stub()
408 int process_event_thread_map_stub(struct perf_session *session __maybe_unused,  in process_event_thread_map_stub()
419 int process_event_cpu_map_stub(struct perf_session *session __maybe_unused,  in process_event_cpu_map_stub()
430 int process_event_stat_config_stub(struct perf_session *session __maybe_unused,  in process_event_stat_config_stub()
470 static int perf_session__process_compressed_event_stub(struct perf_session *session __maybe_unused,  in perf_session__process_compressed_event_stub()
1565 static int perf_session__deliver_event(struct perf_session *session,  in perf_session__deliver_event()  argument
1571 	int ret = evlist__parse_sample(session->evlist, event, &sample);  in perf_session__deliver_event()
1578 	ret = auxtrace__process_event(session, event, &sample, tool);  in perf_session__deliver_event()
1584 	ret = machines__deliver_event(&session->machines, session->evlist,  in perf_session__deliver_event()
1588 		auxtrace__dump_auxtrace_sample(session, &sample);  in perf_session__deliver_event()
1593 static s64 perf_session__process_user_event(struct perf_session *session,  in perf_session__process_user_event()  argument
1597 	struct ordered_events *oe = &session->ordered_events;  in perf_session__process_user_event()
1598 	struct perf_tool *tool = session->tool;  in perf_session__process_user_event()
1600 	int fd = perf_data__fd(session->data);  in perf_session__process_user_event()
1605 		dump_event(session->evlist, event, file_offset, &sample);  in perf_session__process_user_event()
1610 		err = tool->attr(tool, event, &session->evlist);  in perf_session__process_user_event()
1612 			perf_session__set_id_hdr_size(session);  in perf_session__process_user_event()
1613 			perf_session__set_comm_exec(session);  in perf_session__process_user_event()
1617 		return tool->event_update(tool, event, &session->evlist);  in perf_session__process_user_event()
1630 		if (!perf_data__is_pipe(session->data))  in perf_session__process_user_event()
1632 		return tool->tracing_data(session, event);  in perf_session__process_user_event()
1634 		return tool->build_id(session, event);  in perf_session__process_user_event()
1638 		return tool->id_index(session, event);  in perf_session__process_user_event()
1640 		return tool->auxtrace_info(session, event);  in perf_session__process_user_event()
1644 		return tool->auxtrace(session, event);  in perf_session__process_user_event()
1646 		perf_session__auxtrace_error_inc(session, event);  in perf_session__process_user_event()
1647 		return tool->auxtrace_error(session, event);  in perf_session__process_user_event()
1649 		return tool->thread_map(session, event);  in perf_session__process_user_event()
1651 		return tool->cpu_map(session, event);  in perf_session__process_user_event()
1653 		return tool->stat_config(session, event);  in perf_session__process_user_event()
1655 		return tool->stat(session, event);  in perf_session__process_user_event()
1657 		return tool->stat_round(session, event);  in perf_session__process_user_event()
1659 		session->time_conv = event->time_conv;  in perf_session__process_user_event()
1660 		return tool->time_conv(session, event);  in perf_session__process_user_event()
1662 		return tool->feature(session, event);  in perf_session__process_user_event()
1664 		err = tool->compressed(session, event, file_offset);  in perf_session__process_user_event()
1666 			dump_event(session->evlist, event, file_offset, &sample);  in perf_session__process_user_event()
1673 int perf_session__deliver_synth_event(struct perf_session *session,  in perf_session__deliver_synth_event()  argument
1677 	struct evlist *evlist = session->evlist;  in perf_session__deliver_synth_event()
1678 	struct perf_tool *tool = session->tool;  in perf_session__deliver_synth_event()
1683 		return perf_session__process_user_event(session, event, 0);  in perf_session__deliver_synth_event()
1685 	return machines__deliver_event(&session->machines, evlist, event, sample, tool, 0);  in perf_session__deliver_synth_event()
1697 int perf_session__peek_event(struct perf_session *session, off_t file_offset,  in perf_session__peek_event()  argument
1706 	if (session->one_mmap && !session->header.needs_swap) {  in perf_session__peek_event()
1707 		event = file_offset - session->one_mmap_offset +  in perf_session__peek_event()
1708 			session->one_mmap_addr;  in perf_session__peek_event()
1712 	if (perf_data__is_pipe(session->data))  in perf_session__peek_event()
1715 	fd = perf_data__fd(session->data);  in perf_session__peek_event()
1727 	if (session->header.needs_swap)  in perf_session__peek_event()
1739 	if (session->header.needs_swap)  in perf_session__peek_event()
1740 		event_swap(event, evlist__sample_id_all(session->evlist));  in perf_session__peek_event()
1745 	    evlist__parse_sample(session->evlist, event, sample))  in perf_session__peek_event()
1753 int perf_session__peek_events(struct perf_session *session, u64 offset,  in perf_session__peek_events()  argument
1762 		err = perf_session__peek_event(session, offset, buf,  in perf_session__peek_events()
1768 		err = cb(session, event, offset, data);  in perf_session__peek_events()
1781 static s64 perf_session__process_event(struct perf_session *session,  in perf_session__process_event()  argument
1784 	struct evlist *evlist = session->evlist;  in perf_session__process_event()
1785 	struct perf_tool *tool = session->tool;  in perf_session__process_event()
1788 	if (session->header.needs_swap)  in perf_session__process_event()
1797 		return perf_session__process_user_event(session, event, file_offset);  in perf_session__process_event()
1806 		ret = perf_session__queue_event(session, event, timestamp, file_offset);  in perf_session__process_event()
1811 	return perf_session__deliver_event(session, event, tool, file_offset);  in perf_session__process_event()
1821 struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)  in perf_session__findnew()  argument
1823 	return machine__findnew_thread(&session->machines.host, -1, pid);  in perf_session__findnew()
1826 int perf_session__register_idle_thread(struct perf_session *session)  in perf_session__register_idle_thread()  argument
1828 	struct thread *thread = machine__idle_thread(&session->machines.host);  in perf_session__register_idle_thread()
1836 perf_session__warn_order(const struct perf_session *session)  in perf_session__warn_order()  argument
1838 	const struct ordered_events *oe = &session->ordered_events;  in perf_session__warn_order()
1842 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__warn_order()
1853 static void perf_session__warn_about_errors(const struct perf_session *session)  in perf_session__warn_about_errors()  argument
1855 	const struct events_stats *stats = &session->evlist->stats;  in perf_session__warn_about_errors()
1857 	if (session->tool->lost == perf_event__process_lost &&  in perf_session__warn_about_errors()
1865 	if (session->tool->lost_samples == perf_event__process_lost_samples) {  in perf_session__warn_about_errors()
1877 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1884 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1901 	if (session->tool->aux == perf_event__process_aux &&  in perf_session__warn_about_errors()
1936 	perf_session__warn_order(session);  in perf_session__warn_about_errors()
1958 static int perf_session__flush_thread_stacks(struct perf_session *session)  in perf_session__flush_thread_stacks()  argument
1960 	return machines__for_each_thread(&session->machines,  in perf_session__flush_thread_stacks()
1967 static int __perf_session__process_decomp_events(struct perf_session *session);
1969 static int __perf_session__process_pipe_events(struct perf_session *session)  in __perf_session__process_pipe_events()  argument
1971 	struct ordered_events *oe = &session->ordered_events;  in __perf_session__process_pipe_events()
1972 	struct perf_tool *tool = session->tool;  in __perf_session__process_pipe_events()
1992 	err = perf_data__read(session->data, event,  in __perf_session__process_pipe_events()
2002 	if (session->header.needs_swap)  in __perf_session__process_pipe_events()
2025 		err = perf_data__read(session->data, p,  in __perf_session__process_pipe_events()
2038 	if ((skip = perf_session__process_event(session, event, head)) < 0) {  in __perf_session__process_pipe_events()
2050 	err = __perf_session__process_decomp_events(session);  in __perf_session__process_pipe_events()
2061 	err = auxtrace__flush_events(session, tool);  in __perf_session__process_pipe_events()
2064 	err = perf_session__flush_thread_stacks(session);  in __perf_session__process_pipe_events()
2068 		perf_session__warn_about_errors(session);  in __perf_session__process_pipe_events()
2069 	ordered_events__free(&session->ordered_events);  in __perf_session__process_pipe_events()
2070 	auxtrace__free_events(session);  in __perf_session__process_pipe_events()
2116 static int __perf_session__process_decomp_events(struct perf_session *session)  in __perf_session__process_decomp_events()  argument
2120 	struct decomp *decomp = session->decomp_last;  in __perf_session__process_decomp_events()
2127 							     session->header.needs_swap);  in __perf_session__process_decomp_events()
2135 		    (skip = perf_session__process_event(session, event, decomp->file_pos)) < 0) {  in __perf_session__process_decomp_events()
2164 typedef s64 (*reader_cb_t)(struct perf_session *session,
2177 reader__process_events(struct reader *rd, struct perf_session *session,  in reader__process_events()  argument
2199 		session->one_mmap = true;  in reader__process_events()
2209 	} else if (session->header.needs_swap) {  in reader__process_events()
2224 	if (session->one_mmap) {  in reader__process_events()
2225 		session->one_mmap_addr = buf;  in reader__process_events()
2226 		session->one_mmap_offset = file_offset;  in reader__process_events()
2230 	event = fetch_mmaped_event(head, mmap_size, buf, session->header.needs_swap);  in reader__process_events()
2251 	    (skip = rd->process(session, event, file_pos)) < 0) {  in reader__process_events()
2265 	err = __perf_session__process_decomp_events(session);  in reader__process_events()
2281 static s64 process_simple(struct perf_session *session,  in process_simple()  argument
2285 	return perf_session__process_event(session, event, file_offset);  in process_simple()
2288 static int __perf_session__process_events(struct perf_session *session)  in __perf_session__process_events()  argument
2291 		.fd		= perf_data__fd(session->data),  in __perf_session__process_events()
2292 		.data_size	= session->header.data_size,  in __perf_session__process_events()
2293 		.data_offset	= session->header.data_offset,  in __perf_session__process_events()
2295 		.in_place_update = session->data->in_place_update,  in __perf_session__process_events()
2297 	struct ordered_events *oe = &session->ordered_events;  in __perf_session__process_events()
2298 	struct perf_tool *tool = session->tool;  in __perf_session__process_events()
2309 	err = reader__process_events(&rd, session, &prog);  in __perf_session__process_events()
2316 	err = auxtrace__flush_events(session, tool);  in __perf_session__process_events()
2319 	err = perf_session__flush_thread_stacks(session);  in __perf_session__process_events()
2323 		perf_session__warn_about_errors(session);  in __perf_session__process_events()
2328 	ordered_events__reinit(&session->ordered_events);  in __perf_session__process_events()
2329 	auxtrace__free_events(session);  in __perf_session__process_events()
2330 	session->one_mmap = false;  in __perf_session__process_events()
2334 int perf_session__process_events(struct perf_session *session)  in perf_session__process_events()  argument
2336 	if (perf_session__register_idle_thread(session) < 0)  in perf_session__process_events()
2339 	if (perf_data__is_pipe(session->data))  in perf_session__process_events()
2340 		return __perf_session__process_pipe_events(session);  in perf_session__process_events()
2342 	return __perf_session__process_events(session);  in perf_session__process_events()
2345 bool perf_session__has_traces(struct perf_session *session, const char *msg)  in perf_session__has_traces()  argument
2349 	evlist__for_each_entry(session->evlist, evsel) {  in perf_session__has_traces()
2387 size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp)  in perf_session__fprintf_dsos()  argument
2389 	return machines__fprintf_dsos(&session->machines, fp);  in perf_session__fprintf_dsos()
2392 size_t perf_session__fprintf_dsos_buildid(struct perf_session *session, FILE *fp,  in perf_session__fprintf_dsos_buildid()  argument
2395 	return machines__fprintf_dsos_buildid(&session->machines, fp, skip, parm);  in perf_session__fprintf_dsos_buildid()
2398 size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp,  in perf_session__fprintf_nr_events()  argument
2404 	if (perf_header__has_feat(&session->header, HEADER_AUXTRACE))  in perf_session__fprintf_nr_events()
2409 	ret += events_stats__fprintf(&session->evlist->stats, fp, skip_empty);  in perf_session__fprintf_nr_events()
2413 size_t perf_session__fprintf(struct perf_session *session, FILE *fp)  in perf_session__fprintf()  argument
2419 	return machine__fprintf(&session->machines.host, fp);  in perf_session__fprintf()
2422 struct evsel *perf_session__find_first_evtype(struct perf_session *session,  in perf_session__find_first_evtype()  argument
2427 	evlist__for_each_entry(session->evlist, pos) {  in perf_session__find_first_evtype()
2434 int perf_session__cpu_bitmap(struct perf_session *session,  in perf_session__cpu_bitmap()  argument
2439 	int nr_cpus = min(session->header.env.nr_cpus_avail, MAX_NR_CPUS);  in perf_session__cpu_bitmap()
2444 		evsel = perf_session__find_first_evtype(session, i);  in perf_session__cpu_bitmap()
2480 void perf_session__fprintf_info(struct perf_session *session, FILE *fp,  in perf_session__fprintf_info()  argument
2483 	if (session == NULL || fp == NULL)  in perf_session__fprintf_info()
2487 	perf_header__fprintf_info(session, fp, full);  in perf_session__fprintf_info()
2491 int perf_event__process_id_index(struct perf_session *session,  in perf_event__process_id_index()  argument
2494 	struct evlist *evlist = session->evlist;  in perf_event__process_id_index()