diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/tests/parse-events.c | 12 | ||||
-rw-r--r-- | tools/perf/util/parse-events.c | 30 | ||||
-rw-r--r-- | tools/perf/util/parse-events.h | 4 | ||||
-rw-r--r-- | tools/perf/util/parse-events.y | 18 |
4 files changed, 54 insertions, 10 deletions
diff --git a/tools/perf/tests/parse-events.c b/tools/perf/tests/parse-events.c index 15e2d055321e..7865f68dc0d8 100644 --- a/tools/perf/tests/parse-events.c +++ b/tools/perf/tests/parse-events.c @@ -1295,6 +1295,13 @@ static int test__checkevent_config_num(struct perf_evlist *evlist) return 0; } +static int test__checkevent_config_cache(struct perf_evlist *evlist) +{ + struct perf_evsel *evsel = perf_evlist__first(evlist); + + TEST_ASSERT_VAL("wrong name setting", strcmp(evsel->name, "cachepmu") == 0); + return 0; +} static int count_tracepoints(void) { @@ -1619,6 +1626,11 @@ static struct evlist_test test__events[] = { .check = test__checkevent_config_num, .id = 50, }, + { + .name = "L1-dcache-misses/name=cachepmu/", + .check = test__checkevent_config_cache, + .id = 51, + }, }; static struct evlist_test test__events_pmu[] = { diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 75576e130e16..2996aa4207bd 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -350,11 +350,25 @@ static int parse_aliases(char *str, const char *names[][PERF_EVSEL__MAX_ALIASES] return -1; } +typedef int config_term_func_t(struct perf_event_attr *attr, + struct parse_events_term *term, + struct parse_events_error *err); +static int config_term_common(struct perf_event_attr *attr, + struct parse_events_term *term, + struct parse_events_error *err); +static int config_attr(struct perf_event_attr *attr, + struct list_head *head, + struct parse_events_error *err, + config_term_func_t config_term); + int parse_events_add_cache(struct list_head *list, int *idx, - char *type, char *op_result1, char *op_result2) + char *type, char *op_result1, char *op_result2, + struct parse_events_error *error, + struct list_head *head_config) { struct perf_event_attr attr; - char name[MAX_NAME_LEN]; + LIST_HEAD(config_terms); + char name[MAX_NAME_LEN], *config_name; int cache_type = -1, cache_op = -1, cache_result = -1; char *op_result[2] = { op_result1, op_result2 }; int i, n; @@ -368,6 +382,7 @@ int parse_events_add_cache(struct list_head *list, int *idx, if (cache_type == -1) return -EINVAL; + config_name = get_config_name(head_config); n = snprintf(name, MAX_NAME_LEN, "%s", type); for (i = 0; (i < 2) && (op_result[i]); i++) { @@ -408,7 +423,16 @@ int parse_events_add_cache(struct list_head *list, int *idx, memset(&attr, 0, sizeof(attr)); attr.config = cache_type | (cache_op << 8) | (cache_result << 16); attr.type = PERF_TYPE_HW_CACHE; - return add_event(list, idx, &attr, name, NULL); + + if (head_config) { + if (config_attr(&attr, head_config, error, + config_term_common)) + return -EINVAL; + + if (get_config_terms(head_config, &config_terms)) + return -ENOMEM; + } + return add_event(list, idx, &attr, config_name ? : name, &config_terms); } static void tracepoint_error(struct parse_events_error *e, int err, diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 76151f9f00d2..d5eb2af78826 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -140,7 +140,9 @@ int parse_events_add_numeric(struct parse_events_evlist *data, u32 type, u64 config, struct list_head *head_config); int parse_events_add_cache(struct list_head *list, int *idx, - char *type, char *op_result1, char *op_result2); + char *type, char *op_result1, char *op_result2, + struct parse_events_error *error, + struct list_head *head_config); int parse_events_add_breakpoint(struct list_head *list, int *idx, void *ptr, char *type, u64 len); int parse_events_add_pmu(struct parse_events_evlist *data, diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y index 82029f92c4d2..6a2d006ea77f 100644 --- a/tools/perf/util/parse-events.y +++ b/tools/perf/util/parse-events.y @@ -293,33 +293,39 @@ value_sym sep_slash_dc } event_legacy_cache: -PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT +PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT '-' PE_NAME_CACHE_OP_RESULT opt_event_config { struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5)); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, $5, error, $6)); + parse_events_terms__delete($6); $$ = list; } | -PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT +PE_NAME_CACHE_TYPE '-' PE_NAME_CACHE_OP_RESULT opt_event_config { struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL)); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, $3, NULL, error, $4)); + parse_events_terms__delete($4); $$ = list; } | -PE_NAME_CACHE_TYPE +PE_NAME_CACHE_TYPE opt_event_config { struct parse_events_evlist *data = _data; + struct parse_events_error *error = data->error; struct list_head *list; ALLOC_LIST(list); - ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL)); + ABORT_ON(parse_events_add_cache(list, &data->idx, $1, NULL, NULL, error, $2)); + parse_events_terms__delete($2); $$ = list; } |