perf evsel: Know if byte swap is needed

[cascardo/linux.git] / tools / perf / util / evsel.c

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 2467eaf..fe9581b 100644 (file)
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -767,11 +767,13 @@ int perf_evsel__open_per_thread(struct perf_evsel *evsel,
        return __perf_evsel__open(evsel, &empty_cpu_map.map, threads);
 }
 
-static int perf_event__parse_id_sample(const union perf_event *event, u64 type,
-                                      struct perf_sample *sample,
-                                      bool swapped)
+static int perf_evsel__parse_id_sample(const struct perf_evsel *evsel,
+                                      const union perf_event *event,
+                                      struct perf_sample *sample)
 {
+       u64 type = evsel->attr.sample_type;
        const u64 *array = event->sample.array;
+       bool swapped = evsel->needs_swap;
        union u64_swap u;
 
        array += ((event->header.size -
@@ -832,10 +834,11 @@ static bool sample_overlap(const union perf_event *event,
 }
 
 int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
-                            struct perf_sample *data, bool swapped)
+                            struct perf_sample *data)
 {
        u64 type = evsel->attr.sample_type;
        u64 regs_user = evsel->attr.sample_regs_user;
+       bool swapped = evsel->needs_swap;
        const u64 *array;
 
        /*
@@ -852,7 +855,7 @@ int perf_evsel__parse_sample(struct perf_evsel *evsel, union perf_event *event,
        if (event->header.type != PERF_RECORD_SAMPLE) {
                if (!evsel->attr.sample_id_all)
                        return 0;
-               return perf_event__parse_id_sample(event, type, data, swapped);
+               return perf_evsel__parse_id_sample(evsel, event, data);
        }
 
        array = event->sample.array;