Currently when no kwork event is specified, all events are configured by
default. Now set to default event list string, which is more flexible and
supports subsequent function extension.
Also put setup_event_list() into each subcommand for different settings.
Signed-off-by: Yang Jihong <[email protected]>
---
tools/perf/builtin-kwork.c | 25 ++++++++++---------------
1 file changed, 10 insertions(+), 15 deletions(-)
diff --git a/tools/perf/builtin-kwork.c b/tools/perf/builtin-kwork.c
index f620911a26a2..e859c34b23f3 100644
--- a/tools/perf/builtin-kwork.c
+++ b/tools/perf/builtin-kwork.c
@@ -1623,8 +1623,11 @@ static void setup_event_list(struct perf_kwork *kwork,
struct kwork_class *class;
char *tmp, *tok, *str;
+ /*
+ * set default events list if not specified
+ */
if (kwork->event_list_str == NULL)
- goto null_event_list_str;
+ kwork->event_list_str = "irq, softirq, workqueue";
str = strdup(kwork->event_list_str);
for (tok = strtok_r(str, ", ", &tmp);
@@ -1643,17 +1646,6 @@ static void setup_event_list(struct perf_kwork *kwork,
}
free(str);
-null_event_list_str:
- /*
- * config all kwork events if not specified
- */
- if (list_empty(&kwork->class_list)) {
- for (i = 0; i < KWORK_CLASS_MAX; i++) {
- list_add_tail(&kwork_class_supported_list[i]->list,
- &kwork->class_list);
- }
- }
-
pr_debug("Config event list:");
list_for_each_entry(class, &kwork->class_list, list)
pr_debug(" %s", class->name);
@@ -1835,12 +1827,12 @@ int cmd_kwork(int argc, const char **argv)
if (!argc)
usage_with_options(kwork_usage, kwork_options);
- setup_event_list(&kwork, kwork_options, kwork_usage);
sort_dimension__add(&kwork, "id", &kwork.cmp_id);
- if (strlen(argv[0]) > 2 && strstarts("record", argv[0]))
+ if (strlen(argv[0]) > 2 && strstarts("record", argv[0])) {
+ setup_event_list(&kwork, kwork_options, kwork_usage);
return perf_kwork__record(&kwork, argc, argv);
- else if (strlen(argv[0]) > 2 && strstarts("report", argv[0])) {
+ } else if (strlen(argv[0]) > 2 && strstarts("report", argv[0])) {
kwork.sort_order = default_report_sort_order;
if (argc > 1) {
argc = parse_options(argc, argv, report_options, report_usage, 0);
@@ -1849,6 +1841,7 @@ int cmd_kwork(int argc, const char **argv)
}
kwork.report = KWORK_REPORT_RUNTIME;
setup_sorting(&kwork, report_options, report_usage);
+ setup_event_list(&kwork, kwork_options, kwork_usage);
return perf_kwork__report(&kwork);
} else if (strlen(argv[0]) > 2 && strstarts("latency", argv[0])) {
kwork.sort_order = default_latency_sort_order;
@@ -1859,6 +1852,7 @@ int cmd_kwork(int argc, const char **argv)
}
kwork.report = KWORK_REPORT_LATENCY;
setup_sorting(&kwork, latency_options, latency_usage);
+ setup_event_list(&kwork, kwork_options, kwork_usage);
return perf_kwork__report(&kwork);
} else if (strlen(argv[0]) > 2 && strstarts("timehist", argv[0])) {
if (argc > 1) {
@@ -1867,6 +1861,7 @@ int cmd_kwork(int argc, const char **argv)
usage_with_options(timehist_usage, timehist_options);
}
kwork.report = KWORK_REPORT_TIMEHIST;
+ setup_event_list(&kwork, kwork_options, kwork_usage);
return perf_kwork__timehist(&kwork);
} else
usage_with_options(kwork_usage, kwork_options);
--
2.30.GIT