summaryrefslogtreecommitdiff
path: root/tools/perf/util/parse-events.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/parse-events.c')
-rw-r--r--tools/perf/util/parse-events.c60
1 files changed, 55 insertions, 5 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c
index 4dcc01b2532c..4432bfe039fd 100644
--- a/tools/perf/util/parse-events.c
+++ b/tools/perf/util/parse-events.c
@@ -317,10 +317,12 @@ static struct perf_evsel *
__add_event(struct list_head *list, int *idx,
struct perf_event_attr *attr,
char *name, struct perf_pmu *pmu,
- struct list_head *config_terms, bool auto_merge_stats)
+ struct list_head *config_terms, bool auto_merge_stats,
+ const char *cpu_list)
{
struct perf_evsel *evsel;
- struct cpu_map *cpus = pmu ? pmu->cpus : NULL;
+ struct cpu_map *cpus = pmu ? pmu->cpus :
+ cpu_list ? cpu_map__new(cpu_list) : NULL;
event_attr_init(attr);
@@ -348,7 +350,25 @@ static int add_event(struct list_head *list, int *idx,
struct perf_event_attr *attr, char *name,
struct list_head *config_terms)
{
- return __add_event(list, idx, attr, name, NULL, config_terms, false) ? 0 : -ENOMEM;
+ return __add_event(list, idx, attr, name, NULL, config_terms, false, NULL) ? 0 : -ENOMEM;
+}
+
+static int add_event_tool(struct list_head *list, int *idx,
+ enum perf_tool_event tool_event)
+{
+ struct perf_evsel *evsel;
+ struct perf_event_attr attr = {
+ .type = PERF_TYPE_SOFTWARE,
+ .config = PERF_COUNT_SW_DUMMY,
+ };
+
+ evsel = __add_event(list, idx, &attr, NULL, NULL, NULL, false, "0");
+ if (!evsel)
+ return -ENOMEM;
+ evsel->tool_event = tool_event;
+ if (tool_event == PERF_TOOL_DURATION_TIME)
+ evsel->unit = strdup("ns");
+ return 0;
}
static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES], int size)
@@ -1233,6 +1253,13 @@ int parse_events_add_numeric(struct parse_events_state *parse_state,
get_config_name(head_config), &config_terms);
}
+int parse_events_add_tool(struct parse_events_state *parse_state,
+ struct list_head *list,
+ enum perf_tool_event tool_event)
+{
+ return add_event_tool(list, &parse_state->idx, tool_event);
+}
+
int parse_events_add_pmu(struct parse_events_state *parse_state,
struct list_head *list, char *name,
struct list_head *head_config,
@@ -1267,7 +1294,8 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
if (!head_config) {
attr.type = pmu->type;
- evsel = __add_event(list, &parse_state->idx, &attr, NULL, pmu, NULL, auto_merge_stats);
+ evsel = __add_event(list, &parse_state->idx, &attr, NULL, pmu, NULL,
+ auto_merge_stats, NULL);
if (evsel) {
evsel->pmu_name = name;
evsel->use_uncore_alias = use_uncore_alias;
@@ -1295,7 +1323,7 @@ int parse_events_add_pmu(struct parse_events_state *parse_state,
evsel = __add_event(list, &parse_state->idx, &attr,
get_config_name(head_config), pmu,
- &config_terms, auto_merge_stats);
+ &config_terms, auto_merge_stats, NULL);
if (evsel) {
evsel->unit = info.unit;
evsel->scale = info.scale;
@@ -2271,6 +2299,7 @@ static bool is_event_supported(u8 type, unsigned config)
perf_evsel__delete(evsel);
}
+ thread_map__put(tmap);
return ret;
}
@@ -2341,6 +2370,7 @@ void print_sdt_events(const char *subsys_glob, const char *event_glob,
printf(" %-50s [%s]\n", buf, "SDT event");
free(buf);
}
+ free(path);
} else
printf(" %-50s [%s]\n", nd->s, "SDT event");
if (nd2) {
@@ -2427,6 +2457,25 @@ out_enomem:
return evt_num;
}
+static void print_tool_event(const char *name, const char *event_glob,
+ bool name_only)
+{
+ if (event_glob && !strglobmatch(name, event_glob))
+ return;
+ if (name_only)
+ printf("%s ", name);
+ else
+ printf(" %-50s [%s]\n", name, "Tool event");
+
+}
+
+void print_tool_events(const char *event_glob, bool name_only)
+{
+ print_tool_event("duration_time", event_glob, name_only);
+ if (pager_in_use())
+ printf("\n");
+}
+
void print_symbol_events(const char *event_glob, unsigned type,
struct event_symbol *syms, unsigned max,
bool name_only)
@@ -2510,6 +2559,7 @@ void print_events(const char *event_glob, bool name_only, bool quiet_flag,
print_symbol_events(event_glob, PERF_TYPE_SOFTWARE,
event_symbols_sw, PERF_COUNT_SW_MAX, name_only);
+ print_tool_events(event_glob, name_only);
print_hwcache_events(event_glob, name_only);