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Diffstat (limited to 'tools/perf/util/evsel.c')
-rw-r--r--tools/perf/util/evsel.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 4852089e1d79..18c3eb864d55 100644
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -1541,7 +1541,7 @@ static int evsel__read_one(struct evsel *evsel, int cpu_map_idx, int thread)
}
static void evsel__set_count(struct evsel *counter, int cpu_map_idx, int thread,
- u64 val, u64 ena, u64 run)
+ u64 val, u64 ena, u64 run, u64 lost)
{
struct perf_counts_values *count;
@@ -1550,6 +1550,7 @@ static void evsel__set_count(struct evsel *counter, int cpu_map_idx, int thread,
count->val = val;
count->ena = ena;
count->run = run;
+ count->lost = lost;
perf_counts__set_loaded(counter->counts, cpu_map_idx, thread, true);
}
@@ -1558,7 +1559,7 @@ static int evsel__process_group_data(struct evsel *leader, int cpu_map_idx, int
{
u64 read_format = leader->core.attr.read_format;
struct sample_read_value *v;
- u64 nr, ena = 0, run = 0, i;
+ u64 nr, ena = 0, run = 0, lost = 0;
nr = *data++;
@@ -1571,18 +1572,18 @@ static int evsel__process_group_data(struct evsel *leader, int cpu_map_idx, int
if (read_format & PERF_FORMAT_TOTAL_TIME_RUNNING)
run = *data++;
- v = (struct sample_read_value *) data;
-
- evsel__set_count(leader, cpu_map_idx, thread, v[0].value, ena, run);
-
- for (i = 1; i < nr; i++) {
+ v = (void *)data;
+ sample_read_group__for_each(v, nr, read_format) {
struct evsel *counter;
- counter = evlist__id2evsel(leader->evlist, v[i].id);
+ counter = evlist__id2evsel(leader->evlist, v->id);
if (!counter)
return -EINVAL;
- evsel__set_count(counter, cpu_map_idx, thread, v[i].value, ena, run);
+ if (read_format & PERF_FORMAT_LOST)
+ lost = v->lost;
+
+ evsel__set_count(counter, cpu_map_idx, thread, v->value, ena, run, lost);
}
return 0;
@@ -2475,8 +2476,8 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
if (data->read.group.nr > max_group_nr)
return -EFAULT;
- sz = data->read.group.nr *
- sizeof(struct sample_read_value);
+
+ sz = data->read.group.nr * sample_read_value_size(read_format);
OVERFLOW_CHECK(array, sz, max_size);
data->read.group.values =
(struct sample_read_value *)array;
@@ -2485,6 +2486,12 @@ int evsel__parse_sample(struct evsel *evsel, union perf_event *event,
OVERFLOW_CHECK_u64(array);
data->read.one.id = *array;
array++;
+
+ if (read_format & PERF_FORMAT_LOST) {
+ OVERFLOW_CHECK_u64(array);
+ data->read.one.lost = *array;
+ array++;
+ }
}
}