perf evlist: Introduce perf_evlist__add_attrs
Replacing the open coded equivalents in 'perf stat'.
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/n/tip-1btwadnf2tds2g07hsccsdse@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/builtin-stat.c b/tools/perf/builtin-stat.c
index 7d98676..227befb 100644
--- a/tools/perf/builtin-stat.c
+++ b/tools/perf/builtin-stat.c
@@ -1107,22 +1107,13 @@
*/
static int add_default_attributes(void)
{
- struct perf_evsel *pos;
- size_t attr_nr = 0;
- size_t c;
-
/* Set attrs if no event is selected and !null_run: */
if (null_run)
return 0;
if (!evsel_list->nr_entries) {
- for (c = 0; c < ARRAY_SIZE(default_attrs); c++) {
- pos = perf_evsel__new(default_attrs + c, c + attr_nr);
- if (pos == NULL)
- return -1;
- perf_evlist__add(evsel_list, pos);
- }
- attr_nr += c;
+ if (perf_evlist__add_attrs_array(evsel_list, default_attrs) < 0)
+ return -1;
}
/* Detailed events get appended to the event list: */
@@ -1131,38 +1122,21 @@
return 0;
/* Append detailed run extra attributes: */
- for (c = 0; c < ARRAY_SIZE(detailed_attrs); c++) {
- pos = perf_evsel__new(detailed_attrs + c, c + attr_nr);
- if (pos == NULL)
- return -1;
- perf_evlist__add(evsel_list, pos);
- }
- attr_nr += c;
+ if (perf_evlist__add_attrs_array(evsel_list, detailed_attrs) < 0)
+ return -1;
if (detailed_run < 2)
return 0;
/* Append very detailed run extra attributes: */
- for (c = 0; c < ARRAY_SIZE(very_detailed_attrs); c++) {
- pos = perf_evsel__new(very_detailed_attrs + c, c + attr_nr);
- if (pos == NULL)
- return -1;
- perf_evlist__add(evsel_list, pos);
- }
+ if (perf_evlist__add_attrs_array(evsel_list, very_detailed_attrs) < 0)
+ return -1;
if (detailed_run < 3)
return 0;
/* Append very, very detailed run extra attributes: */
- for (c = 0; c < ARRAY_SIZE(very_very_detailed_attrs); c++) {
- pos = perf_evsel__new(very_very_detailed_attrs + c, c + attr_nr);
- if (pos == NULL)
- return -1;
- perf_evlist__add(evsel_list, pos);
- }
-
-
- return 0;
+ return perf_evlist__add_attrs_array(evsel_list, very_very_detailed_attrs);
}
int cmd_stat(int argc, const char **argv, const char *prefix __used)