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-rw-r--r--tools/perf/util/sort.c48
1 files changed, 32 insertions, 16 deletions
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 4b4b1c5cccef..04e2a5cb19e3 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1863,10 +1863,9 @@ static int parse_field_name(char *str, char **event, char **field, char **opt)
}
/* find match evsel using a given event name. The event name can be:
- * 1. NULL - only valid for single event session
- * 2. '%' + event index (e.g. '%1' for first event)
- * 3. full event name (e.g. sched:sched_switch)
- * 4. partial event name (should not contain ':')
+ * 1. '%' + event index (e.g. '%1' for first event)
+ * 2. full event name (e.g. sched:sched_switch)
+ * 3. partial event name (should not contain ':')
*/
static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_name)
{
@@ -1875,16 +1874,6 @@ static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_nam
bool full_name;
/* case 1 */
- if (event_name == NULL) {
- if (evlist->nr_entries != 1) {
- pr_debug("event name should be given\n");
- return NULL;
- }
-
- return perf_evlist__first(evlist);
- }
-
- /* case 2 */
if (event_name[0] == '%') {
int nr = strtol(event_name+1, NULL, 0);
@@ -1900,10 +1889,10 @@ static struct perf_evsel *find_evsel(struct perf_evlist *evlist, char *event_nam
full_name = !!strchr(event_name, ':');
evlist__for_each(evlist, pos) {
- /* case 3 */
+ /* case 2 */
if (full_name && !strcmp(pos->name, event_name))
return pos;
- /* case 4 */
+ /* case 3 */
if (!full_name && strstr(pos->name, event_name)) {
if (evsel) {
pr_debug("'%s' event is ambiguous: it can be %s or %s\n",
@@ -1965,6 +1954,28 @@ static int add_all_dynamic_fields(struct perf_evlist *evlist, bool raw_trace)
return 0;
}
+static int add_all_matching_fields(struct perf_evlist *evlist,
+ char *field_name, bool raw_trace)
+{
+ int ret = -ESRCH;
+ struct perf_evsel *evsel;
+ struct format_field *field;
+
+ evlist__for_each(evlist, evsel) {
+ if (evsel->attr.type != PERF_TYPE_TRACEPOINT)
+ continue;
+
+ field = pevent_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL)
+ continue;
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ if (ret < 0)
+ break;
+ }
+ return ret;
+}
+
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
{
char *str, *event_name, *field_name, *opt_name;
@@ -1999,6 +2010,11 @@ static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
goto out;
}
+ if (event_name == NULL) {
+ ret = add_all_matching_fields(evlist, field_name, raw_trace);
+ goto out;
+ }
+
evsel = find_evsel(evlist, event_name);
if (evsel == NULL) {
pr_debug("Cannot find event: %s\n", event_name);