diff options
Diffstat (limited to 'tools/perf/util/evlist.c')
-rw-r--r-- | tools/perf/util/evlist.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/util/evlist.c b/tools/perf/util/evlist.c index 45da8d186b4..98cb1f30aa2 100644 --- a/tools/perf/util/evlist.c +++ b/tools/perf/util/evlist.c @@ -398,3 +398,34 @@ int perf_evlist__set_filters(struct perf_evlist *evlist) return 0; } + +u64 perf_evlist__sample_type(struct perf_evlist *evlist) +{ + struct perf_evsel *pos; + u64 type = 0; + + list_for_each_entry(pos, &evlist->entries, node) { + if (!type) + type = pos->attr.sample_type; + else if (type != pos->attr.sample_type) + die("non matching sample_type"); + } + + return type; +} + +bool perf_evlist__sample_id_all(const struct perf_evlist *evlist) +{ + bool value = false, first = true; + struct perf_evsel *pos; + + list_for_each_entry(pos, &evlist->entries, node) { + if (first) { + value = pos->attr.sample_id_all; + first = false; + } else if (value != pos->attr.sample_id_all) + die("non matching sample_id_all"); + } + + return value; +} |