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-rw-r--r--tools/perf/util/sort.c30
1 files changed, 27 insertions, 3 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 6bee8bdfb91b..5888bfe9a193 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1764,6 +1764,9 @@ static int __sort__hde_entry(struct perf_hpp_fmt *fmt, struct perf_hpp *hpp,
if (hde->raw_trace)
goto raw_field;
+ if (!he->trace_output)
+ he->trace_output = get_trace_output(he);
+
field = hde->field;
namelen = strlen(field->name);
str = he->trace_output;
@@ -1813,6 +1816,11 @@ static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
hde = container_of(fmt, struct hpp_dynamic_entry, hpp);
+ if (b == NULL) {
+ update_dynamic_len(hde, a);
+ return 0;
+ }
+
field = hde->field;
if (field->flags & FIELD_IS_DYNAMIC) {
unsigned long long dyn;
@@ -1827,9 +1835,6 @@ static int64_t __sort__hde_cmp(struct perf_hpp_fmt *fmt,
} else {
offset = field->offset;
size = field->size;
-
- update_dynamic_len(hde, a);
- update_dynamic_len(hde, b);
}
return memcmp(a->raw_data + offset, b->raw_data + offset, size);
@@ -2633,6 +2638,9 @@ out:
int setup_sorting(struct perf_evlist *evlist)
{
int err;
+ struct hists *hists;
+ struct perf_evsel *evsel;
+ struct perf_hpp_fmt *fmt;
err = __setup_sorting(evlist);
if (err < 0)
@@ -2644,6 +2652,22 @@ int setup_sorting(struct perf_evlist *evlist)
return err;
}
+ evlist__for_each(evlist, evsel) {
+ hists = evsel__hists(evsel);
+ hists->nr_sort_keys = perf_hpp_list.nr_sort_keys;
+
+ /*
+ * If dynamic entries were used, it might add multiple
+ * entries to each evsel for a single field name. Set
+ * actual number of sort keys for each hists.
+ */
+ perf_hpp_list__for_each_sort_list(&perf_hpp_list, fmt) {
+ if (perf_hpp__is_dynamic_entry(fmt) &&
+ !perf_hpp__defined_dynamic_entry(fmt, hists))
+ hists->nr_sort_keys--;
+ }
+ }
+
reset_dimensions();
/*