diff options
Diffstat (limited to 'tools/perf/util/parse-events.c')
| -rw-r--r-- | tools/perf/util/parse-events.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index 452f12191f6e..da73d686f6b9 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -842,6 +842,7 @@ const char *parse_events__term_type_str(enum parse_events__term_type term_type) [PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE] = "legacy-cache", [PARSE_EVENTS__TERM_TYPE_HARDWARE] = "hardware", [PARSE_EVENTS__TERM_TYPE_CPU] = "cpu", + [PARSE_EVENTS__TERM_TYPE_RATIO_TO_PREV] = "ratio-to-prev", }; if ((unsigned int)term_type >= __PARSE_EVENTS__TERM_TYPE_NR) return "unknown term"; @@ -892,6 +893,7 @@ config_term_avail(enum parse_events__term_type term_type, struct parse_events_er case PARSE_EVENTS__TERM_TYPE_RAW: case PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE: case PARSE_EVENTS__TERM_TYPE_HARDWARE: + case PARSE_EVENTS__TERM_TYPE_RATIO_TO_PREV: default: if (!err) return false; @@ -1045,6 +1047,21 @@ do { \ perf_cpu_map__put(map); break; } + case PARSE_EVENTS__TERM_TYPE_RATIO_TO_PREV: + CHECK_TYPE_VAL(STR); + if (strtod(term->val.str, NULL) <= 0) { + parse_events_error__handle(parse_state->error, term->err_val, + strdup("zero or negative"), + NULL); + return -EINVAL; + } + if (errno == ERANGE) { + parse_events_error__handle(parse_state->error, term->err_val, + strdup("too big"), + NULL); + return -EINVAL; + } + break; case PARSE_EVENTS__TERM_TYPE_DRV_CFG: case PARSE_EVENTS__TERM_TYPE_USER: case PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE: @@ -1173,6 +1190,7 @@ static int config_term_tracepoint(struct perf_event_attr *attr, case PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE: case PARSE_EVENTS__TERM_TYPE_HARDWARE: case PARSE_EVENTS__TERM_TYPE_CPU: + case PARSE_EVENTS__TERM_TYPE_RATIO_TO_PREV: default: parse_events_error__handle(parse_state->error, term->err_term, strdup(parse_events__term_type_str(term->type_term)), @@ -1295,6 +1313,9 @@ do { \ ADD_CONFIG_TERM_VAL(AUX_SAMPLE_SIZE, aux_sample_size, term->val.num, term->weak); break; + case PARSE_EVENTS__TERM_TYPE_RATIO_TO_PREV: + ADD_CONFIG_TERM_STR(RATIO_TO_PREV, term->val.str, term->weak); + break; case PARSE_EVENTS__TERM_TYPE_USER: case PARSE_EVENTS__TERM_TYPE_CONFIG: case PARSE_EVENTS__TERM_TYPE_CONFIG1: @@ -1361,6 +1382,7 @@ static int get_config_chgs(struct perf_pmu *pmu, struct parse_events_terms *head case PARSE_EVENTS__TERM_TYPE_LEGACY_CACHE: case PARSE_EVENTS__TERM_TYPE_HARDWARE: case PARSE_EVENTS__TERM_TYPE_CPU: + case PARSE_EVENTS__TERM_TYPE_RATIO_TO_PREV: default: break; } |