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Diffstat (limited to 'tools/perf/util/tool_pmu.c')
-rw-r--r--tools/perf/util/tool_pmu.c35
1 files changed, 22 insertions, 13 deletions
diff --git a/tools/perf/util/tool_pmu.c b/tools/perf/util/tool_pmu.c
index 4fb097578479..97b327d1ce4a 100644
--- a/tools/perf/util/tool_pmu.c
+++ b/tools/perf/util/tool_pmu.c
@@ -62,7 +62,8 @@ int tool_pmu__num_skip_events(void)
const char *tool_pmu__event_to_str(enum tool_pmu_event ev)
{
- if (ev > TOOL_PMU__EVENT_NONE && ev < TOOL_PMU__EVENT_MAX)
+ if ((ev > TOOL_PMU__EVENT_NONE && ev < TOOL_PMU__EVENT_MAX) &&
+ !tool_pmu__skip_event(tool_pmu__event_names[ev]))
return tool_pmu__event_names[ev];
return NULL;
@@ -354,6 +355,7 @@ bool tool_pmu__read_event(enum tool_pmu_event ev, u64 *result)
if (online) {
*result = perf_cpu_map__nr(online);
+ perf_cpu_map__put(online);
return true;
}
return false;
@@ -489,17 +491,24 @@ int evsel__tool_pmu_read(struct evsel *evsel, int cpu_map_idx, int thread)
return 0;
}
-struct perf_pmu *perf_pmus__tool_pmu(void)
+struct perf_pmu *tool_pmu__new(void)
{
- static struct perf_pmu tool = {
- .name = "tool",
- .type = PERF_PMU_TYPE_TOOL,
- .aliases = LIST_HEAD_INIT(tool.aliases),
- .caps = LIST_HEAD_INIT(tool.caps),
- .format = LIST_HEAD_INIT(tool.format),
- };
- if (!tool.events_table)
- tool.events_table = find_core_events_table("common", "common");
-
- return &tool;
+ struct perf_pmu *tool = zalloc(sizeof(struct perf_pmu));
+
+ if (!tool)
+ goto out;
+ tool->name = strdup("tool");
+ if (!tool->name) {
+ zfree(&tool);
+ goto out;
+ }
+
+ tool->type = PERF_PMU_TYPE_TOOL;
+ INIT_LIST_HEAD(&tool->aliases);
+ INIT_LIST_HEAD(&tool->caps);
+ INIT_LIST_HEAD(&tool->format);
+ tool->events_table = find_core_events_table("common", "common");
+
+out:
+ return tool;
}