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-rw-r--r--tools/perf/util/evsel.c30
1 files changed, 28 insertions, 2 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 8bed0c1..9ab8fff 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1096,8 +1096,34 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
}
if (type & PERF_SAMPLE_READ) {
- fprintf(stderr, "PERF_SAMPLE_READ is unsupported for now\n");
- return -1;
+ u64 read_format = evsel->attr.read_format;
+
+ if (read_format & PERF_FORMAT_GROUP)
+ data->read.group.nr = *array;
+ else
+ data->read.one.value = *array;
+
+ array++;
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
+ data->read.time_enabled = *array;
+ array++;
+ }
+
+ if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING) {
+ data->read.time_running = *array;
+ array++;
+ }
+
+ /* PERF_FORMAT_ID is forced for PERF_SAMPLE_READ */
+ if (read_format & PERF_FORMAT_GROUP) {
+ data->read.group.values = (struct sample_read_value *) array;
+ array = (void *) array + data->read.group.nr *
+ sizeof(struct sample_read_value);
+ } else {
+ data->read.one.id = *array;
+ array++;
+ }
}
if (type & PERF_SAMPLE_CALLCHAIN) {