diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
| -rw-r--r-- | tools/perf/util/symbol.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index d275d3bef7d5..bb02047e1c59 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -613,8 +613,12 @@ struct symbol *dso__find_symbol_by_name(struct dso *dso, const char *name) void dso__sort_by_name(struct dso *dso) { - dso__set_sorted_by_name(dso); - return symbols__sort_by_name(&dso->symbol_names, &dso->symbols); + mutex_lock(&dso->lock); + if (!dso__sorted_by_name(dso)) { + symbols__sort_by_name(&dso->symbol_names, &dso->symbols); + dso__set_sorted_by_name(dso); + } + mutex_unlock(&dso->lock); } /* |