diff options
Diffstat (limited to 'tools/perf/util/stat.c')
| -rw-r--r-- | tools/perf/util/stat.c | 53 |
1 files changed, 43 insertions, 10 deletions
diff --git a/tools/perf/util/stat.c b/tools/perf/util/stat.c index 8ce1479c98f0..c400f8dde017 100644 --- a/tools/perf/util/stat.c +++ b/tools/perf/util/stat.c @@ -13,6 +13,7 @@ #include "evlist.h" #include "evsel.h" #include "thread_map.h" +#include "hashmap.h" #include <linux/zalloc.h> void update_stats(struct stats *stats, u64 val) @@ -99,6 +100,10 @@ static const char *id_str[PERF_STAT_EVSEL_ID__MAX] = { ID(TOPDOWN_BAD_SPEC, topdown-bad-spec), ID(TOPDOWN_FE_BOUND, topdown-fe-bound), ID(TOPDOWN_BE_BOUND, topdown-be-bound), + ID(TOPDOWN_HEAVY_OPS, topdown-heavy-ops), + ID(TOPDOWN_BR_MISPREDICT, topdown-br-mispredict), + ID(TOPDOWN_FETCH_LAT, topdown-fetch-lat), + ID(TOPDOWN_MEM_BOUND, topdown-mem-bound), ID(SMI_NUM, msr/smi/), ID(APERF, msr/aperf/), }; @@ -273,18 +278,29 @@ void evlist__save_aggr_prev_raw_counts(struct evlist *evlist) } } -static void zero_per_pkg(struct evsel *counter) +static size_t pkg_id_hash(const void *__key, void *ctx __maybe_unused) { - if (counter->per_pkg_mask) - memset(counter->per_pkg_mask, 0, cpu__max_cpu()); + uint64_t *key = (uint64_t *) __key; + + return *key & 0xffffffff; +} + +static bool pkg_id_equal(const void *__key1, const void *__key2, + void *ctx __maybe_unused) +{ + uint64_t *key1 = (uint64_t *) __key1; + uint64_t *key2 = (uint64_t *) __key2; + + return *key1 == *key2; } static int check_per_pkg(struct evsel *counter, struct perf_counts_values *vals, int cpu, bool *skip) { - unsigned long *mask = counter->per_pkg_mask; + struct hashmap *mask = counter->per_pkg_mask; struct perf_cpu_map *cpus = evsel__cpus(counter); - int s; + int s, d, ret = 0; + uint64_t *key; *skip = false; @@ -295,7 +311,7 @@ static int check_per_pkg(struct evsel *counter, return 0; if (!mask) { - mask = zalloc(cpu__max_cpu()); + mask = hashmap__new(pkg_id_hash, pkg_id_equal, NULL); if (!mask) return -ENOMEM; @@ -317,8 +333,25 @@ static int check_per_pkg(struct evsel *counter, if (s < 0) return -1; - *skip = test_and_set_bit(s, mask) == 1; - return 0; + /* + * On multi-die system, die_id > 0. On no-die system, die_id = 0. + * We use hashmap(socket, die) to check the used socket+die pair. + */ + d = cpu_map__get_die(cpus, cpu, NULL).die; + if (d < 0) + return -1; + + key = malloc(sizeof(*key)); + if (!key) + return -ENOMEM; + + *key = (uint64_t)d << 32 | s; + if (hashmap__find(mask, (void *)key, NULL)) + *skip = true; + else + ret = hashmap__add(mask, (void *)key, (void *)1); + + return ret; } static int @@ -418,7 +451,7 @@ int perf_stat_process_counter(struct perf_stat_config *config, } if (counter->per_pkg) - zero_per_pkg(counter); + evsel__zero_per_pkg(counter); ret = process_counter_maps(config, counter); if (ret) @@ -527,7 +560,7 @@ int create_perf_stat_counter(struct evsel *evsel, if (leader->core.nr_members > 1) attr->read_format |= PERF_FORMAT_ID|PERF_FORMAT_GROUP; - attr->inherit = !config->no_inherit; + attr->inherit = !config->no_inherit && list_empty(&evsel->bpf_counter_list); /* * Some events get initialized with sample_(period/type) set, |