Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Fix text_poke_smp_batch() deadlock
  perf tools: Fix thread_map event synthesizing in top and record
  watchdog, nmi: Lower the severity of error messages
  ARM: oprofile: Fix backtraces in timer mode
  oprofile: Fix usage of CONFIG_HW_PERF_EVENTS for oprofile_perf_init and friends

1 files changed, 13 insertions, 5 deletions

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 1478ab4ee222..50d0a931497a 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);