diff options
| -rw-r--r-- | tools/perf/util/parse-events.c | 76 |
1 files changed, 68 insertions, 8 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 85d3d77d3c6a..067f830dea4b 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -2701,7 +2701,7 @@ next: return 0; } -static bool is_event_supported(u8 type, unsigned config) +static bool is_event_supported(u8 type, u64 config) { bool ret = true; int open_return; @@ -2821,10 +2821,18 @@ void print_sdt_events(const char *subsys_glob, const char *event_glob, int print_hwcache_events(const char *event_glob, bool name_only) { - unsigned int type, op, i, evt_i = 0, evt_num = 0; - char name[64]; - char **evt_list = NULL; + unsigned int type, op, i, evt_i = 0, evt_num = 0, npmus = 0; + char name[64], new_name[128]; + char **evt_list = NULL, **evt_pmus = NULL; bool evt_num_known = false; + struct perf_pmu *pmu = NULL; + + if (perf_pmu__has_hybrid()) { + npmus = perf_pmu__hybrid_pmu_num(); + evt_pmus = zalloc(sizeof(char *) * npmus); + if (!evt_pmus) + goto out_enomem; + } restart: if (evt_num_known) { @@ -2840,20 +2848,61 @@ restart: continue; for (i = 0; i < PERF_COUNT_HW_CACHE_RESULT_MAX; i++) { + unsigned int hybrid_supported = 0, j; + bool supported; + __evsel__hw_cache_type_op_res_name(type, op, i, name, sizeof(name)); if (event_glob != NULL && !strglobmatch(name, event_glob)) continue; - if (!is_event_supported(PERF_TYPE_HW_CACHE, - type | (op << 8) | (i << 16))) - continue; + if (!perf_pmu__has_hybrid()) { + if (!is_event_supported(PERF_TYPE_HW_CACHE, + type | (op << 8) | (i << 16))) { + continue; + } + } else { + perf_pmu__for_each_hybrid_pmu(pmu) { + if (!evt_num_known) { + evt_num++; + continue; + } + + supported = is_event_supported( + PERF_TYPE_HW_CACHE, + type | (op << 8) | (i << 16) | + ((__u64)pmu->type << PERF_PMU_TYPE_SHIFT)); + if (supported) { + snprintf(new_name, sizeof(new_name), "%s/%s/", + pmu->name, name); + evt_pmus[hybrid_supported] = strdup(new_name); + hybrid_supported++; + } + } + + if (hybrid_supported == 0) + continue; + } if (!evt_num_known) { evt_num++; continue; } - evt_list[evt_i] = strdup(name); + if ((hybrid_supported == 0) || + (hybrid_supported == npmus)) { + evt_list[evt_i] = strdup(name); + if (npmus > 0) { + for (j = 0; j < npmus; j++) + zfree(&evt_pmus[j]); + } + } else { + for (j = 0; j < hybrid_supported; j++) { + evt_list[evt_i++] = evt_pmus[j]; + evt_pmus[j] = NULL; + } + continue; + } + if (evt_list[evt_i] == NULL) goto out_enomem; evt_i++; @@ -2865,6 +2914,13 @@ restart: evt_num_known = true; goto restart; } + + for (evt_i = 0; evt_i < evt_num; evt_i++) { + if (!evt_list[evt_i]) + break; + } + + evt_num = evt_i; qsort(evt_list, evt_num, sizeof(char *), cmp_string); evt_i = 0; while (evt_i < evt_num) { @@ -2883,6 +2939,10 @@ out_free: for (evt_i = 0; evt_i < evt_num; evt_i++) zfree(&evt_list[evt_i]); zfree(&evt_list); + + for (evt_i = 0; evt_i < npmus; evt_i++) + zfree(&evt_pmus[evt_i]); + zfree(&evt_pmus); return evt_num; out_enomem: |