Support '*' character for field name to add all (non-common) fields as
sort keys easily.
$ perf report -s 'switch.*' --stdio
...
# Overhead prev_comm prev_pid prev_prio prev_state next_comm
next_pid next_prio
# ........ ........... ......... ......... .......... ............
........ .........
#
3.82% swapper/0 0 120 0 netctl-auto
18711 120
3.75% netctl-auto 18711 120 1 swapper/0
0 120
2.24% swapper/1 0 120 0 netctl-auto
18709 120
2.24% netctl-auto 18709 120 1 swapper/1
0 120
1.80% swapper/2 0 120 0 rcu_preempt
7 120
1.80% swapper/2 0 120 0 netctl-auto
18711 120
1.80% rcu_preempt 7 120 1 swapper/2
0 120
1.80% netctl-auto 18711 120 1 swapper/2
0 120
...
Suggested-by: Jiri Olsa <[email protected]>
Signed-off-by: Namhyung Kim <[email protected]>
---
tools/perf/util/sort.c | 49 ++++++++++++++++++++++++++++++++++---------------
1 file changed, 34 insertions(+), 15 deletions(-)
diff --git a/tools/perf/util/sort.c b/tools/perf/util/sort.c
index 78496f0555ec..297383e0abc5 100644
--- a/tools/perf/util/sort.c
+++ b/tools/perf/util/sort.c
@@ -1907,12 +1907,27 @@ static struct perf_evsel *find_evsel(struct perf_evlist
*evlist, char *event_nam
return evsel;
}
+static int __dynamic_dimension__add(struct perf_evsel *evsel,
+ struct format_field *field,
+ bool raw_trace)
+{
+ struct hpp_dynamic_entry *hde;
+
+ hde = __alloc_dynamic_entry(evsel, field);
+ if (hde == NULL)
+ return -ENOMEM;
+
+ hde->raw_trace = raw_trace;
+
+ perf_hpp__register_sort_field(&hde->hpp);
+ return 0;
+}
+
static int add_dynamic_entry(struct perf_evlist *evlist, const char *tok)
{
char *str, *event_name, *field_name, *opt_name;
struct perf_evsel *evsel;
struct format_field *field;
- struct hpp_dynamic_entry *hde;
bool raw_trace = symbol_conf.raw_trace;
int ret = 0;
@@ -1950,22 +1965,26 @@ static int add_dynamic_entry(struct perf_evlist
*evlist, const char *tok)
goto out;
}
- field = pevent_find_any_field(evsel->tp_format, field_name);
- if (field == NULL) {
- pr_debug("Cannot find event field for %s.%s\n",
- event_name, field_name);
- ret = -ENOENT;
- goto out;
- }
+ if (!strcmp(field_name, "*")) {
+ field = evsel->tp_format->format.fields;
- hde = __alloc_dynamic_entry(evsel, field);
- if (hde == NULL) {
- ret = -ENOMEM;
- goto out;
- }
- hde->raw_trace = raw_trace;
+ while (field) {
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ if (ret < 0)
+ goto out;
- perf_hpp__register_sort_field(&hde->hpp);
+ field = field->next;
+ }
+ } else {
+ field = pevent_find_any_field(evsel->tp_format, field_name);
+ if (field == NULL) {
+ pr_debug("Cannot find event field for %s.%s\n",
+ event_name, field_name);
+ return -ENOENT;
+ }
+
+ ret = __dynamic_dimension__add(evsel, field, raw_trace);
+ }
out:
free(str);
--
2.6.4
--
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