diff options
Diffstat (limited to 'tools/perf/util/session.c')
| -rw-r--r-- | tools/perf/util/session.c | 106 |
1 files changed, 77 insertions, 29 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index c06e3020a976..60fb9997ea0d 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -950,7 +950,12 @@ static void regs__printf(const char *type, struct regs_dump *regs, const char *a static void regs_user__printf(struct perf_sample *sample, const char *arch) { - struct regs_dump *user_regs = &sample->user_regs; + struct regs_dump *user_regs; + + if (!sample->user_regs) + return; + + user_regs = perf_sample__user_regs(sample); if (user_regs->regs) regs__printf("user", user_regs, arch); @@ -958,7 +963,12 @@ static void regs_user__printf(struct perf_sample *sample, const char *arch) static void regs_intr__printf(struct perf_sample *sample, const char *arch) { - struct regs_dump *intr_regs = &sample->intr_regs; + struct regs_dump *intr_regs; + + if (!sample->intr_regs) + return; + + intr_regs = perf_sample__intr_regs(sample); if (intr_regs->regs) regs__printf("intr", intr_regs, arch); @@ -1351,25 +1361,30 @@ static int perf_session__deliver_event(struct perf_session *session, const char *file_path) { struct perf_sample sample; - int ret = evlist__parse_sample(session->evlist, event, &sample); + int ret; + perf_sample__init(&sample, /*all=*/false); + ret = evlist__parse_sample(session->evlist, event, &sample); if (ret) { pr_err("Can't parse sample, err = %d\n", ret); - return ret; + goto out; } ret = auxtrace__process_event(session, event, &sample, tool); if (ret < 0) - return ret; - if (ret > 0) - return 0; + goto out; + if (ret > 0) { + ret = 0; + goto out; + } ret = machines__deliver_event(&session->machines, session->evlist, event, &sample, tool, file_offset, file_path); if (dump_trace && sample.aux_sample.size) auxtrace__dump_auxtrace_sample(session, &sample); - +out: + perf_sample__exit(&sample); return ret; } @@ -1380,10 +1395,11 @@ static s64 perf_session__process_user_event(struct perf_session *session, { struct ordered_events *oe = &session->ordered_events; const struct perf_tool *tool = session->tool; - struct perf_sample sample = { .time = 0, }; + struct perf_sample sample; int fd = perf_data__fd(session->data); int err; + perf_sample__init(&sample, /*all=*/true); if (event->header.type != PERF_RECORD_COMPRESSED || perf_tool__compressed_is_stub(tool)) dump_event(session->evlist, event, file_offset, &sample, file_path); @@ -1395,15 +1411,17 @@ static s64 perf_session__process_user_event(struct perf_session *session, perf_session__set_id_hdr_size(session); perf_session__set_comm_exec(session); } - return err; + break; case PERF_RECORD_EVENT_UPDATE: - return tool->event_update(tool, event, &session->evlist); + err = tool->event_update(tool, event, &session->evlist); + break; case PERF_RECORD_HEADER_EVENT_TYPE: /* * Deprecated, but we need to handle it for sake * of old data files create in pipe mode. */ - return 0; + err = 0; + break; case PERF_RECORD_HEADER_TRACING_DATA: /* * Setup for reading amidst mmap, but only when we @@ -1412,15 +1430,20 @@ static s64 perf_session__process_user_event(struct perf_session *session, */ if (!perf_data__is_pipe(session->data)) lseek(fd, file_offset, SEEK_SET); - return tool->tracing_data(session, event); + err = tool->tracing_data(session, event); + break; case PERF_RECORD_HEADER_BUILD_ID: - return tool->build_id(session, event); + err = tool->build_id(session, event); + break; case PERF_RECORD_FINISHED_ROUND: - return tool->finished_round(tool, event, oe); + err = tool->finished_round(tool, event, oe); + break; case PERF_RECORD_ID_INDEX: - return tool->id_index(session, event); + err = tool->id_index(session, event); + break; case PERF_RECORD_AUXTRACE_INFO: - return tool->auxtrace_info(session, event); + err = tool->auxtrace_info(session, event); + break; case PERF_RECORD_AUXTRACE: /* * Setup for reading amidst mmap, but only when we @@ -1429,35 +1452,48 @@ static s64 perf_session__process_user_event(struct perf_session *session, */ if (!perf_data__is_pipe(session->data)) lseek(fd, file_offset + event->header.size, SEEK_SET); - return tool->auxtrace(session, event); + err = tool->auxtrace(session, event); + break; case PERF_RECORD_AUXTRACE_ERROR: perf_session__auxtrace_error_inc(session, event); - return tool->auxtrace_error(session, event); + err = tool->auxtrace_error(session, event); + break; case PERF_RECORD_THREAD_MAP: - return tool->thread_map(session, event); + err = tool->thread_map(session, event); + break; case PERF_RECORD_CPU_MAP: - return tool->cpu_map(session, event); + err = tool->cpu_map(session, event); + break; case PERF_RECORD_STAT_CONFIG: - return tool->stat_config(session, event); + err = tool->stat_config(session, event); + break; case PERF_RECORD_STAT: - return tool->stat(session, event); + err = tool->stat(session, event); + break; case PERF_RECORD_STAT_ROUND: - return tool->stat_round(session, event); + err = tool->stat_round(session, event); + break; case PERF_RECORD_TIME_CONV: session->time_conv = event->time_conv; - return tool->time_conv(session, event); + err = tool->time_conv(session, event); + break; case PERF_RECORD_HEADER_FEATURE: - return tool->feature(session, event); + err = tool->feature(session, event); + break; case PERF_RECORD_COMPRESSED: err = tool->compressed(session, event, file_offset, file_path); if (err) dump_event(session->evlist, event, file_offset, &sample, file_path); - return err; + break; case PERF_RECORD_FINISHED_INIT: - return tool->finished_init(session, event); + err = tool->finished_init(session, event); + break; default: - return -EINVAL; + err = -EINVAL; + break; } + perf_sample__exit(&sample); + return err; } int perf_session__deliver_synth_event(struct perf_session *session, @@ -2403,6 +2439,18 @@ bool perf_session__has_traces(struct perf_session *session, const char *msg) return false; } +bool perf_session__has_switch_events(struct perf_session *session) +{ + struct evsel *evsel; + + evlist__for_each_entry(session->evlist, evsel) { + if (evsel->core.attr.context_switch) + return true; + } + + return false; +} + int map__set_kallsyms_ref_reloc_sym(struct map *map, const char *symbol_name, u64 addr) { char *bracket; |