diff options
Diffstat (limited to 'tools/perf/builtin-script.c')
| -rw-r--r-- | tools/perf/builtin-script.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index 7adaa6c63a0b..3a48a2627670 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -1606,6 +1606,7 @@ struct perf_script { bool show_namespace_events; bool show_lost_events; bool show_round_events; + bool show_bpf_events; bool allocated; bool per_event_dump; struct cpu_map *cpus; @@ -2318,6 +2319,41 @@ process_finished_round_event(struct perf_tool *tool __maybe_unused, return 0; } +static int +process_bpf_events(struct perf_tool *tool __maybe_unused, + union perf_event *event, + struct perf_sample *sample, + struct machine *machine) +{ + struct thread *thread; + struct perf_script *script = container_of(tool, struct perf_script, tool); + struct perf_session *session = script->session; + struct perf_evsel *evsel = perf_evlist__id2evsel(session->evlist, sample->id); + + if (machine__process_ksymbol(machine, event, sample) < 0) + return -1; + + if (!evsel->attr.sample_id_all) { + perf_event__fprintf(event, stdout); + return 0; + } + + thread = machine__findnew_thread(machine, sample->pid, sample->tid); + if (thread == NULL) { + pr_debug("problem processing MMAP event, skipping it.\n"); + return -1; + } + + if (!filter_cpu(sample)) { + perf_sample__fprintf_start(sample, thread, evsel, + event->header.type, stdout); + perf_event__fprintf(event, stdout); + } + + thread__put(thread); + return 0; +} + static void sig_handler(int sig __maybe_unused) { session_done = 1; @@ -2420,6 +2456,10 @@ static int __cmd_script(struct perf_script *script) script->tool.ordered_events = false; script->tool.finished_round = process_finished_round_event; } + if (script->show_bpf_events) { + script->tool.ksymbol = process_bpf_events; + script->tool.bpf_event = process_bpf_events; + } if (perf_script__setup_per_event_dump(script)) { pr_err("Couldn't create the per event dump files\n"); @@ -3439,6 +3479,8 @@ int cmd_script(int argc, const char **argv) "Show lost events (if recorded)"), OPT_BOOLEAN('\0', "show-round-events", &script.show_round_events, "Show round events (if recorded)"), + OPT_BOOLEAN('\0', "show-bpf-events", &script.show_bpf_events, + "Show bpf related events (if recorded)"), OPT_BOOLEAN('\0', "per-event-dump", &script.per_event_dump, "Dump trace output to files named by the monitored events"), OPT_BOOLEAN('f', "force", &symbol_conf.force, "don't complain, do it"), |