From: Adrian Hunter Date: Fri, 10 Jun 2022 11:33:16 +0000 (+0300) Subject: perf script: Add some missing event dumps X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=52f28b7bac75da9b8508f17438c9a8d83ab48e5d;p=linux.git perf script: Add some missing event dumps When the -D option is used, the details of thread-map, cpu-map and event-update events are not currently dumped. Add prints so that they are. Example: # perf record --kcore sleep 0.1 [ perf record: Woken up 1 times to write data ] [ perf record: Captured and wrote 0.021 MB perf.data (7 samples) ] # perf script -D | grep 'THREAD\|CPU' 0 0x4950 [0x28]: PERF_RECORD_THREAD_MAP nr: 1 thread: 35116 0 0x4978 [0x20]: PERF_RECORD_CPU_MAP: 0-7 # perf script -D | grep -A4 'UPDATE' 0 0x4920 [0x30]: PERF_RECORD_EVENT_UPDATE ... id: 147 ... 0-7 Signed-off-by: Adrian Hunter Acked-by: Ian Rogers Tested-by: Arnaldo Carvalho de Melo Cc: Jiri Olsa Cc: Namhyung Kim Link: https://lore.kernel.org/r/20220610113316.6682-6-adrian.hunter@intel.com Signed-off-by: Arnaldo Carvalho de Melo --- diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c index c689054002cca..7cf21ab16f4f4 100644 --- a/tools/perf/builtin-script.c +++ b/tools/perf/builtin-script.c @@ -3633,6 +3633,9 @@ int process_thread_map_event(struct perf_session *session, struct perf_tool *tool = session->tool; struct perf_script *script = container_of(tool, struct perf_script, tool); + if (dump_trace) + perf_event__fprintf_thread_map(event, stdout); + if (script->threads) { pr_warning("Extra thread map event, ignoring.\n"); return 0; @@ -3652,6 +3655,9 @@ int process_cpu_map_event(struct perf_session *session, struct perf_tool *tool = session->tool; struct perf_script *script = container_of(tool, struct perf_script, tool); + if (dump_trace) + perf_event__fprintf_cpu_map(event, stdout); + if (script->cpus) { pr_warning("Extra cpu map event, ignoring.\n"); return 0; diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 53332da100e83..de5b7a023e9e3 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -4349,6 +4349,9 @@ int perf_event__process_event_update(struct perf_tool *tool __maybe_unused, struct evsel *evsel; struct perf_cpu_map *map; + if (dump_trace) + perf_event__fprintf_event_update(event, stdout); + if (!pevlist || *pevlist == NULL) return -EINVAL;