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-rw-r--r--tools/perf/util/session.c25
1 files changed, 23 insertions, 2 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index c68cf40..caa2245 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -280,6 +280,15 @@ static int process_event_synth_stub(union perf_event *event __used,
return 0;
}
+static int process_event_sample_stub(union perf_event *event __used,
+ struct perf_sample *sample __used,
+ struct perf_evsel *evsel __used,
+ struct perf_session *session __used)
+{
+ dump_printf(": unhandled!\n");
+ return 0;
+}
+
static int process_event_stub(union perf_event *event __used,
struct perf_sample *sample __used,
struct perf_session *session __used)
@@ -303,7 +312,7 @@ static int process_finished_round(union perf_event *event,
static void perf_event_ops__fill_defaults(struct perf_event_ops *handler)
{
if (handler->sample == NULL)
- handler->sample = process_event_stub;
+ handler->sample = process_event_sample_stub;
if (handler->mmap == NULL)
handler->mmap = process_event_stub;
if (handler->comm == NULL)
@@ -698,12 +707,19 @@ static int perf_session_deliver_event(struct perf_session *session,
struct perf_event_ops *ops,
u64 file_offset)
{
+ struct perf_evsel *evsel;
+
dump_event(session, event, file_offset, sample);
switch (event->header.type) {
case PERF_RECORD_SAMPLE:
dump_sample(session, event, sample);
- return ops->sample(event, sample, session);
+ evsel = perf_evlist__id2evsel(session->evlist, sample->id);
+ if (evsel == NULL) {
+ ++session->hists.stats.nr_unknown_id;
+ return -1;
+ }
+ return ops->sample(event, sample, evsel, session);
case PERF_RECORD_MMAP:
return ops->mmap(event, sample, session);
case PERF_RECORD_COMM:
@@ -845,6 +861,11 @@ static void perf_session__warn_about_errors(const struct perf_session *session,
session->hists.stats.nr_unknown_events);
}
+ if (session->hists.stats.nr_unknown_id != 0) {
+ ui__warning("%u samples with id not present in the header\n",
+ session->hists.stats.nr_unknown_id);
+ }
+
if (session->hists.stats.nr_invalid_chains != 0) {
ui__warning("Found invalid callchains!\n\n"
"%u out of %u events were discarded for this reason.\n\n"
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