diff options
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/evsel.c | 26 | ||||
| -rw-r--r-- | tools/perf/util/evsel.h | 2 | ||||
| -rw-r--r-- | tools/perf/util/header.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.c | 7 | ||||
| -rw-r--r-- | tools/perf/util/parse-events.h | 1 | ||||
| -rw-r--r-- | tools/perf/util/session.c | 2 | ||||
| -rw-r--r-- | tools/perf/util/top.c | 2 |
7 files changed, 17 insertions, 25 deletions
diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 2ddc81271855..236bdf25db6d 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -252,42 +252,42 @@ static int perf_evsel__hw_cache_name(struct perf_evsel *evsel, char *bf, size_t return ret + perf_evsel__add_modifiers(evsel, bf + ret, size - ret); } -static int perf_evsel__tracepoint_name(struct perf_evsel *evsel, char *bf, size_t size) +const char *perf_evsel__name(struct perf_evsel *evsel) { - return scnprintf(bf, size, "%s", evsel->name ?: "unknown tracepoint"); -} + char bf[128]; -int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size) -{ - int ret; + if (evsel->name) + return evsel->name; switch (evsel->attr.type) { case PERF_TYPE_RAW: - ret = scnprintf(bf, size, "raw 0x%" PRIx64, evsel->attr.config); + scnprintf(bf, sizeof(bf), "raw 0x%" PRIx64, evsel->attr.config); break; case PERF_TYPE_HARDWARE: - ret = perf_evsel__hw_name(evsel, bf, size); + perf_evsel__hw_name(evsel, bf, sizeof(bf)); break; case PERF_TYPE_HW_CACHE: - ret = perf_evsel__hw_cache_name(evsel, bf, size); + perf_evsel__hw_cache_name(evsel, bf, sizeof(bf)); break; case PERF_TYPE_SOFTWARE: - ret = perf_evsel__sw_name(evsel, bf, size); + perf_evsel__sw_name(evsel, bf, sizeof(bf)); break; case PERF_TYPE_TRACEPOINT: - ret = perf_evsel__tracepoint_name(evsel, bf, size); + scnprintf(bf, sizeof(bf), "%s", "unknown tracepoint"); break; default: - ret = scnprintf(bf, size, "%s", "unknown attr type"); + scnprintf(bf, sizeof(bf), "%s", "unknown attr type"); break; } - return ret; + evsel->name = strdup(bf); + + return evsel->name ?: "unknown"; } void perf_evsel__config(struct perf_evsel *evsel, struct perf_record_opts *opts, diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index 9ae64d9622bc..c936feb4e0a6 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -100,7 +100,7 @@ int __perf_evsel__hw_cache_name(u64 config, char *bf, size_t size); const char *__perf_evsel__hw_name(u64 config); const char *__perf_evsel__sw_name(u64 config); -int perf_evsel__name(struct perf_evsel *evsel, char *bf, size_t size); +const char *perf_evsel__name(struct perf_evsel *evsel); int perf_evsel__alloc_fd(struct perf_evsel *evsel, int ncpus, int nthreads); int perf_evsel__alloc_id(struct perf_evsel *evsel, int ncpus, int nthreads); diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index 2dd5edf161b7..07c8f3792954 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -641,7 +641,7 @@ static int write_event_desc(int fd, struct perf_header *h __used, /* * write event string as passed on cmdline */ - ret = do_write_string(fd, event_name(attr)); + ret = do_write_string(fd, perf_evsel__name(attr)); if (ret < 0) return ret; /* diff --git a/tools/perf/util/parse-events.c b/tools/perf/util/parse-events.c index d73690b11242..517e6473982c 100644 --- a/tools/perf/util/parse-events.c +++ b/tools/perf/util/parse-events.c @@ -201,13 +201,6 @@ const char *event_type(int type) return "unknown"; } -const char *event_name(struct perf_evsel *evsel) -{ - static char bf[128]; - perf_evsel__name(evsel, bf, sizeof(bf)); - return bf; -} - const char *__event_name(int type, u64 config) { static char buf[32]; diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 8cac57ab4ee6..d7eb070937c4 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -26,7 +26,6 @@ extern struct tracepoint_path *tracepoint_id_to_path(u64 config); extern bool have_tracepoints(struct list_head *evlist); const char *event_type(int type); -const char *event_name(struct perf_evsel *event); extern const char *__event_name(int type, u64 config); extern int parse_events_option(const struct option *opt, const char *str, diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index 2600916efa83..582ee38ed216 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -1439,7 +1439,7 @@ size_t perf_session__fprintf_nr_events(struct perf_session *session, FILE *fp) ret += hists__fprintf_nr_events(&session->hists, fp); list_for_each_entry(pos, &session->evlist->entries, node) { - ret += fprintf(fp, "%s stats:\n", event_name(pos)); + ret += fprintf(fp, "%s stats:\n", perf_evsel__name(pos)); ret += hists__fprintf_nr_events(&pos->hists, fp); } diff --git a/tools/perf/util/top.c b/tools/perf/util/top.c index abe0e8e95068..7eeebcee291c 100644 --- a/tools/perf/util/top.c +++ b/tools/perf/util/top.c @@ -65,7 +65,7 @@ size_t perf_top__header_snprintf(struct perf_top *top, char *bf, size_t size) top->freq ? "Hz" : ""); } - ret += SNPRINTF(bf + ret, size - ret, "%s", event_name(top->sym_evsel)); + ret += SNPRINTF(bf + ret, size - ret, "%s", perf_evsel__name(top->sym_evsel)); ret += SNPRINTF(bf + ret, size - ret, "], "); |