diff options
Diffstat (limited to 'tools/perf/util/build-id.c')
| -rw-r--r-- | tools/perf/util/build-id.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index ec18ed5caf3e..a839b30c981b 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -898,11 +898,15 @@ static int filename__read_build_id_ns(const char *filename, static bool dso__build_id_mismatch(struct dso *dso, const char *name) { struct build_id bid; + bool ret = false; - if (filename__read_build_id_ns(name, &bid, dso->nsinfo) < 0) - return false; + mutex_lock(&dso->lock); + if (filename__read_build_id_ns(name, &bid, dso->nsinfo) >= 0) + ret = !dso__build_id_equal(dso, &bid); - return !dso__build_id_equal(dso, &bid); + mutex_unlock(&dso->lock); + + return ret; } static int dso__cache_build_id(struct dso *dso, struct machine *machine, @@ -941,8 +945,10 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine, if (!is_kallsyms && dso__build_id_mismatch(dso, name)) goto out_free; + mutex_lock(&dso->lock); ret = build_id_cache__add_b(&dso->bid, name, dso->nsinfo, is_kallsyms, is_vdso, proper_name, root_dir); + mutex_unlock(&dso->lock); out_free: free(allocated_name); return ret; |