4 files changed, 20 insertions, 10 deletions

diff --git a/tools/perf/builtin-record.c b/tools/perf/builtin-record.c
index b2f729fdb31..60cac6f92e8 100644
--- a/tools/perf/builtin-record.c
+++ b/tools/perf/builtin-record.c
@@ -759,8 +759,8 @@ static int __cmd_record(int argc, const char **argv)
                 perf_session__process_machines(session, event__synthesize_guest_os);
 
         if (!system_wide)
-                event__synthesize_thread(target_tid, process_synthesized_event,
-                                         session);
+                event__synthesize_thread_map(threads, process_synthesized_event,
+                                             session);
         else
                 event__synthesize_threads(process_synthesized_event, session);
 
diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c
index b6998e05576..5a29d9cd948 100644
--- a/tools/perf/builtin-top.c
+++ b/tools/perf/builtin-top.c
@@ -1306,7 +1306,7 @@ static int __cmd_top(void)
                 return -ENOMEM;
 
         if (target_tid != -1)
-                event__synthesize_thread(target_tid, event__process, session);
+                event__synthesize_thread_map(threads, event__process, session);
         else
                 event__synthesize_threads(event__process, session);
 
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1478ab4ee22..50d0a931497 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -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);
diff --git a/tools/perf/util/event.h b/tools/perf/util/event.h
index 2b7e91902f1..cc7b52f9b49 100644
--- a/tools/perf/util/event.h
+++ b/tools/perf/util/event.h
@@ -135,14 +135,16 @@ typedef union event_union {
 void event__print_totals(void);
 
 struct perf_session;
+struct thread_map;
 
 typedef int (*event__handler_synth_t)(event_t *event, 
                                       struct perf_session *session);
 typedef int (*event__handler_t)(event_t *event, struct sample_data *sample,
                                 struct perf_session *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);
 int event__synthesize_threads(event__handler_t process,
                               struct perf_session *session);
 int event__synthesize_kernel_mmap(event__handler_t process,