summaryrefslogtreecommitdiff
path: root/tools/perf
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/tests/parse-events.c12
-rw-r--r--tools/perf/util/pmu.c11
-rw-r--r--tools/perf/util/pmu.h1
3 files changed, 23 insertions, 1 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c
index b2f82847e4c3..658fb9599d95 100644
--- a/tools/perf/tests/parse-events.c
+++ b/tools/perf/tests/parse-events.c
@@ -1631,6 +1631,16 @@ static bool test__pmu_cpu_valid(void)
return !!perf_pmus__find("cpu");
}
+static bool test__pmu_cpu_event_valid(void)
+{
+ struct perf_pmu *pmu = perf_pmus__find("cpu");
+
+ if (!pmu)
+ return false;
+
+ return perf_pmu__has_format(pmu, "event");
+}
+
static bool test__intel_pt_valid(void)
{
return !!perf_pmus__find("intel_pt");
@@ -2179,7 +2189,7 @@ static const struct evlist_test test__events_pmu[] = {
},
{
.name = "cpu/name='COMPLEX_CYCLES_NAME:orig=cycles,desc=chip-clock-ticks',period=0x1,event=0x2/ukp",
- .valid = test__pmu_cpu_valid,
+ .valid = test__pmu_cpu_event_valid,
.check = test__checkevent_complex_name,
/* 3 */
},
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c
index 7f984a7f16ca..28380e7aa8d0 100644
--- a/tools/perf/util/pmu.c
+++ b/tools/perf/util/pmu.c
@@ -1440,6 +1440,17 @@ void perf_pmu__del_formats(struct list_head *formats)
}
}
+bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name)
+{
+ struct perf_pmu_format *format;
+
+ list_for_each_entry(format, &pmu->format, list) {
+ if (!strcmp(format->name, name))
+ return true;
+ }
+ return false;
+}
+
bool is_pmu_core(const char *name)
{
return !strcmp(name, "cpu") || !strcmp(name, "cpum_cf") || is_sysfs_pmu_core(name);
diff --git a/tools/perf/util/pmu.h b/tools/perf/util/pmu.h
index 203b92860e3c..6b414cecbad2 100644
--- a/tools/perf/util/pmu.h
+++ b/tools/perf/util/pmu.h
@@ -234,6 +234,7 @@ int perf_pmu__new_format(struct list_head *list, char *name,
void perf_pmu__set_format(unsigned long *bits, long from, long to);
int perf_pmu__format_parse(int dirfd, struct list_head *head);
void perf_pmu__del_formats(struct list_head *formats);
+bool perf_pmu__has_format(const struct perf_pmu *pmu, const char *name);
bool is_pmu_core(const char *name);
bool perf_pmu__supports_legacy_cache(const struct perf_pmu *pmu);