diff options
Diffstat (limited to 'tools/perf/util/db-export.c')
-rw-r--r-- | tools/perf/util/db-export.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/tools/perf/util/db-export.c b/tools/perf/util/db-export.c index bb39a3ffc..1c9689e4c 100644 --- a/tools/perf/util/db-export.c +++ b/tools/perf/util/db-export.c @@ -122,6 +122,7 @@ int db_export__machine(struct db_export *dbe, struct machine *machine) int db_export__thread(struct db_export *dbe, struct thread *thread, struct machine *machine, struct comm *comm) { + struct thread *main_thread; u64 main_thread_db_id = 0; int err; @@ -131,8 +132,6 @@ int db_export__thread(struct db_export *dbe, struct thread *thread, thread->db_id = ++dbe->thread_last_db_id; if (thread->pid_ != -1) { - struct thread *main_thread; - if (thread->pid_ == thread->tid) { main_thread = thread; } else { @@ -144,14 +143,16 @@ int db_export__thread(struct db_export *dbe, struct thread *thread, err = db_export__thread(dbe, main_thread, machine, comm); if (err) - return err; + goto out_put; if (comm) { err = db_export__comm_thread(dbe, comm, thread); if (err) - return err; + goto out_put; } } main_thread_db_id = main_thread->db_id; + if (main_thread != thread) + thread__put(main_thread); } if (dbe->export_thread) @@ -159,6 +160,10 @@ int db_export__thread(struct db_export *dbe, struct thread *thread, machine); return 0; + +out_put: + thread__put(main_thread); + return err; } int db_export__comm(struct db_export *dbe, struct comm *comm, @@ -229,7 +234,7 @@ int db_export__symbol(struct db_export *dbe, struct symbol *sym, static struct thread *get_main_thread(struct machine *machine, struct thread *thread) { if (thread->pid_ == thread->tid) - return thread; + return thread__get(thread); if (thread->pid_ == -1) return NULL; @@ -309,12 +314,12 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, err = db_export__thread(dbe, thread, al->machine, comm); if (err) - return err; + goto out_put; if (comm) { err = db_export__comm(dbe, comm, main_thread); if (err) - return err; + goto out_put; es.comm_db_id = comm->db_id; } @@ -322,7 +327,7 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, err = db_ids_from_al(dbe, al, &es.dso_db_id, &es.sym_db_id, &es.offset); if (err) - return err; + goto out_put; if ((evsel->attr.sample_type & PERF_SAMPLE_ADDR) && sample_addr_correlates_sym(&evsel->attr)) { @@ -332,20 +337,22 @@ int db_export__sample(struct db_export *dbe, union perf_event *event, err = db_ids_from_al(dbe, &addr_al, &es.addr_dso_db_id, &es.addr_sym_db_id, &es.addr_offset); if (err) - return err; + goto out_put; if (dbe->crp) { err = thread_stack__process(thread, comm, sample, al, &addr_al, es.db_id, dbe->crp); if (err) - return err; + goto out_put; } } if (dbe->export_sample) - return dbe->export_sample(dbe, &es); + err = dbe->export_sample(dbe, &es); - return 0; +out_put: + thread__put(main_thread); + return err; } static struct { |