diff options
Diffstat (limited to 'tools/perf/util/probe-event.c')
| -rw-r--r-- | tools/perf/util/probe-event.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 785246ff4179..0c24bc7afbca 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -29,6 +29,7 @@ #include "color.h" #include "map.h" #include "maps.h" +#include "mutex.h" #include "symbol.h" #include <api/fs/fs.h> #include "trace-event.h" /* For __maybe_unused */ @@ -180,8 +181,10 @@ struct map *get_target_map(const char *target, struct nsinfo *nsi, bool user) map = dso__new_map(target); if (map && map->dso) { + mutex_lock(&map->dso->lock); nsinfo__put(map->dso->nsinfo); map->dso->nsinfo = nsinfo__get(nsi); + mutex_unlock(&map->dso->lock); } return map; } else { |