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-rw-r--r--tools/perf/util/session.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 4b0236b2df29..361e15c1f26a 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -720,6 +720,7 @@ static perf_event__swap_op perf_event__swap_ops[] = {
[PERF_RECORD_CGROUP] = perf_event__cgroup_swap,
[PERF_RECORD_TEXT_POKE] = perf_event__text_poke_swap,
[PERF_RECORD_AUX_OUTPUT_HW_ID] = perf_event__all64_swap,
+ [PERF_RECORD_CALLCHAIN_DEFERRED] = perf_event__all64_swap,
[PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap,
[PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap,
[PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap,
@@ -854,6 +855,9 @@ static void callchain__printf(struct evsel *evsel,
for (i = 0; i < callchain->nr; i++)
printf("..... %2d: %016" PRIx64 "\n",
i, callchain->ips[i]);
+
+ if (sample->deferred_callchain)
+ printf("...... (deferred)\n");
}
static void branch_stack__printf(struct perf_sample *sample,
@@ -1123,6 +1127,19 @@ static void dump_sample(struct evsel *evsel, union perf_event *event,
sample_read__printf(sample, evsel->core.attr.read_format);
}
+static void dump_deferred_callchain(struct evsel *evsel, union perf_event *event,
+ struct perf_sample *sample)
+{
+ if (!dump_trace)
+ return;
+
+ printf("(IP, 0x%x): %d/%d: %#" PRIx64 "\n",
+ event->header.misc, sample->pid, sample->tid, sample->deferred_cookie);
+
+ if (evsel__has_callchain(evsel))
+ callchain__printf(evsel, sample);
+}
+
static void dump_read(struct evsel *evsel, union perf_event *event)
{
struct perf_record_read *read_event = &event->read;
@@ -1353,6 +1370,9 @@ static int machines__deliver_event(struct machines *machines,
return tool->text_poke(tool, event, sample, machine);
case PERF_RECORD_AUX_OUTPUT_HW_ID:
return tool->aux_output_hw_id(tool, event, sample, machine);
+ case PERF_RECORD_CALLCHAIN_DEFERRED:
+ dump_deferred_callchain(evsel, event, sample);
+ return tool->callchain_deferred(tool, event, sample, evsel, machine);
default:
++evlist->stats.nr_unknown_events;
return -1;