int parse_events_add_cache(struct list_head *list, int *idx, const char *name,
struct parse_events_error *error,
struct list_head *head_config);
+int parse_events__decode_legacy_cache(const char *name, int pmu_type, __u64 *config);
int parse_events_add_breakpoint(struct list_head *list, int *idx,
u64 addr, char *type, u64 len);
int parse_events_add_pmu(struct parse_events_state *parse_state,
int print_hwcache_events(const struct print_callbacks *print_cb, void *print_state)
{
+ struct perf_pmu *pmu = NULL;
const char *event_type_descriptor = event_type_descriptors[PERF_TYPE_HW_CACHE];
- for (int type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
- for (int op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
- /* skip invalid cache type */
- if (!evsel__is_cache_op_valid(type, op))
- continue;
-
- for (int res = 0; res < PERF_COUNT_HW_CACHE_RESULT_MAX; res++) {
- struct perf_pmu *pmu = NULL;
- char name[64];
-
- __evsel__hw_cache_type_op_res_name(type, op, res,
- name, sizeof(name));
- if (!perf_pmu__has_hybrid()) {
- if (is_event_supported(PERF_TYPE_HW_CACHE,
- type | (op << 8) | (res << 16))) {
- print_cb->print_event(print_state,
- "cache",
- /*pmu_name=*/NULL,
- name,
- /*event_alias=*/NULL,
- /*scale_unit=*/NULL,
- /*deprecated=*/false,
- event_type_descriptor,
- /*desc=*/NULL,
- /*long_desc=*/NULL,
- /*encoding_desc=*/NULL);
- }
+ while ((pmu = perf_pmu__scan(pmu)) != NULL) {
+ /*
+ * Skip uncore PMUs for performance. PERF_TYPE_HW_CACHE type
+ * attributes can accept software PMUs in the extended type, so
+ * also skip.
+ */
+ if (pmu->is_uncore || pmu->type == PERF_TYPE_SOFTWARE)
+ continue;
+
+ for (int type = 0; type < PERF_COUNT_HW_CACHE_MAX; type++) {
+ for (int op = 0; op < PERF_COUNT_HW_CACHE_OP_MAX; op++) {
+ /* skip invalid cache type */
+ if (!evsel__is_cache_op_valid(type, op))
continue;
- }
- perf_pmu__for_each_hybrid_pmu(pmu) {
- if (is_event_supported(PERF_TYPE_HW_CACHE,
- type | (op << 8) | (res << 16) |
- ((__u64)pmu->type << PERF_PMU_TYPE_SHIFT))) {
- char new_name[128];
- snprintf(new_name, sizeof(new_name),
- "%s/%s/", pmu->name, name);
- print_cb->print_event(print_state,
- "cache",
- pmu->name,
- name,
- new_name,
- /*scale_unit=*/NULL,
- /*deprecated=*/false,
- event_type_descriptor,
- /*desc=*/NULL,
- /*long_desc=*/NULL,
- /*encoding_desc=*/NULL);
- }
+
+ for (int res = 0; res < PERF_COUNT_HW_CACHE_RESULT_MAX; res++) {
+ char name[64];
+ char alias_name[128];
+ __u64 config;
+ int ret;
+
+ __evsel__hw_cache_type_op_res_name(type, op, res,
+ name, sizeof(name));
+
+ ret = parse_events__decode_legacy_cache(name, pmu->type,
+ &config);
+ if (ret || !is_event_supported(PERF_TYPE_HW_CACHE, config))
+ continue;
+ snprintf(alias_name, sizeof(alias_name), "%s/%s/",
+ pmu->name, name);
+ print_cb->print_event(print_state,
+ "cache",
+ pmu->name,
+ name,
+ alias_name,
+ /*scale_unit=*/NULL,
+ /*deprecated=*/false,
+ event_type_descriptor,
+ /*desc=*/NULL,
+ /*long_desc=*/NULL,
+ /*encoding_desc=*/NULL);
}
}
}