diff --git a/tools/perf/util/build-id.c b/tools/perf/util/build-id.c index 1fd58703c2d490c39bfeade519b2ae9a02e286b3..948a7f48d6681a7eb448afe095e0bb19cc25360f 100644 --- a/tools/perf/util/build-id.c +++ b/tools/perf/util/build-id.c @@ -859,12 +859,16 @@ int build_id_cache__remove_s(const char *sbuild_id) return err; } -static int dso__cache_build_id(struct dso *dso, struct machine *machine) +static int dso__cache_build_id(struct dso *dso, struct machine *machine, + void *priv __maybe_unused) { bool is_kallsyms = dso__is_kallsyms(dso); bool is_vdso = dso__is_vdso(dso); const char *name = dso->long_name; + if (!dso->has_build_id) + return 0; + if (dso__is_kcore(dso)) { is_kallsyms = true; name = machine->mmap_name; @@ -873,43 +877,30 @@ static int dso__cache_build_id(struct dso *dso, struct machine *machine) is_kallsyms, is_vdso); } -static int __dsos__cache_build_ids(struct list_head *head, - struct machine *machine) +static int +machines__for_each_dso(struct machines *machines, machine__dso_t fn, void *priv) { - struct dso *pos; - int err = 0; - - dsos__for_each_with_build_id(pos, head) - if (dso__cache_build_id(pos, machine)) - err = -1; + int ret = machine__for_each_dso(&machines->host, fn, priv); + struct rb_node *nd; - return err; -} + for (nd = rb_first_cached(&machines->guests); nd; + nd = rb_next(nd)) { + struct machine *pos = rb_entry(nd, struct machine, rb_node); -static int machine__cache_build_ids(struct machine *machine) -{ - return __dsos__cache_build_ids(&machine->dsos.head, machine); + ret |= machine__for_each_dso(pos, fn, priv); + } + return ret ? -1 : 0; } int perf_session__cache_build_ids(struct perf_session *session) { - struct rb_node *nd; - int ret; - if (no_buildid_cache) return 0; if (mkdir(buildid_dir, 0755) != 0 && errno != EEXIST) return -1; - ret = machine__cache_build_ids(&session->machines.host); - - for (nd = rb_first_cached(&session->machines.guests); nd; - nd = rb_next(nd)) { - struct machine *pos = rb_entry(nd, struct machine, rb_node); - ret |= machine__cache_build_ids(pos); - } - return ret ? -1 : 0; + return machines__for_each_dso(&session->machines, dso__cache_build_id, NULL) ? -1 : 0; } static bool machine__read_build_ids(struct machine *machine, bool with_hits)