simpleperf: Flush ETM data at the end of recording

So we can get the last ETM data generated during recording.

Bug: 336375740
Test: run simpleperf manually
Change-Id: I449517fb959e4f8310cd1fc582e2182552d0353d

1 files changed, 6 insertions, 0 deletions

diff --git a/simpleperf/cmd_record.cpp b/simpleperf/cmd_record.cpp
index ee93e1ea..d57c3422 100644
--- a/simpleperf/cmd_record.cpp
+++ b/simpleperf/cmd_record.cpp
@@ -805,6 +805,12 @@ bool RecordCommand::DoRecording(Workload* workload) {
     return false;
   }
   time_stat_.stop_recording_time = GetSystemClock();
+  if (event_selection_set_.HasAuxTrace()) {
+    // Disable ETM events to flush the last ETM data.
+    if (!event_selection_set_.DisableETMEvents()) {
+      return false;
+    }
+  }
   if (!event_selection_set_.SyncKernelBuffer()) {
     return false;
   }