diff options
Diffstat (limited to 'tools/perf/builtin-inject.c')
| -rw-r--r-- | tools/perf/builtin-inject.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-inject.c b/tools/perf/builtin-inject.c index 8ec955402488..e254f18986f7 100644 --- a/tools/perf/builtin-inject.c +++ b/tools/perf/builtin-inject.c @@ -436,8 +436,10 @@ static struct dso *findnew_dso(int pid, int tid, const char *filename, } if (dso) { + mutex_lock(&dso->lock); nsinfo__put(dso->nsinfo); dso->nsinfo = nsi; + mutex_unlock(&dso->lock); } else nsinfo__put(nsi); @@ -620,6 +622,7 @@ static int dso__read_build_id(struct dso *dso) if (dso->has_build_id) return 0; + mutex_lock(&dso->lock); nsinfo__mountns_enter(dso->nsinfo, &nsc); if (filename__read_build_id(dso->long_name, &dso->bid) > 0) dso->has_build_id = true; @@ -633,6 +636,7 @@ static int dso__read_build_id(struct dso *dso) free(new_name); } nsinfo__mountns_exit(&nsc); + mutex_unlock(&dso->lock); return dso->has_build_id ? 0 : -1; } |