diff options
Diffstat (limited to 'tools/perf/util/pmu.c')
| -rw-r--r-- | tools/perf/util/pmu.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/pmu.c b/tools/perf/util/pmu.c index d3c9aa4326be..3c9609944a2f 100644 --- a/tools/perf/util/pmu.c +++ b/tools/perf/util/pmu.c @@ -1494,12 +1494,14 @@ static int check_info_data(struct perf_pmu *pmu, * defined for the alias */ int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_terms, - struct perf_pmu_info *info, struct parse_events_error *err) + struct perf_pmu_info *info, bool *rewrote_terms, + struct parse_events_error *err) { struct parse_events_term *term, *h; struct perf_pmu_alias *alias; int ret; + *rewrote_terms = false; info->per_pkg = false; /* @@ -1521,7 +1523,7 @@ int perf_pmu__check_alias(struct perf_pmu *pmu, struct parse_events_terms *head_ NULL); return ret; } - + *rewrote_terms = true; ret = check_info_data(pmu, alias, info, err, term->err_term); if (ret) return ret; @@ -1615,6 +1617,8 @@ bool perf_pmu__auto_merge_stats(const struct perf_pmu *pmu) bool perf_pmu__have_event(struct perf_pmu *pmu, const char *name) { + if (!name) + return false; if (perf_pmu__find_alias(pmu, name, /*load=*/ true) != NULL) return true; if (pmu->cpu_aliases_added || !pmu->events_table) |