perf tools: Fix thread_map event synthesizing in top and record
[pandora-kernel.git] / tools / perf / util / event.c
index 1478ab4..50d0a93 100644 (file)
@@ -263,11 +263,12 @@ static int __event__synthesize_thread(event_t *comm_event, event_t *mmap_event,
                                             process, session);
 }
 
-int event__synthesize_thread(pid_t pid, event__handler_t process,
-                            struct perf_session *session)
+int event__synthesize_thread_map(struct thread_map *threads,
+                                event__handler_t process,
+                                struct perf_session *session)
 {
        event_t *comm_event, *mmap_event;
-       int err = -1;
+       int err = -1, thread;
 
        comm_event = malloc(sizeof(comm_event->comm) + session->id_hdr_size);
        if (comm_event == NULL)
@@ -277,8 +278,15 @@ int event__synthesize_thread(pid_t pid, event__handler_t process,
        if (mmap_event == NULL)
                goto out_free_comm;
 
-       err = __event__synthesize_thread(comm_event, mmap_event, pid,
-                                        process, session);
+       err = 0;
+       for (thread = 0; thread < threads->nr; ++thread) {
+               if (__event__synthesize_thread(comm_event, mmap_event,
+                                              threads->map[thread],
+                                              process, session)) {
+                       err = -1;
+                       break;
+               }
+       }
        free(mmap_event);
 out_free_comm:
        free(comm_event);