Merge "TimeStats: fix a racing case" into pi-dev

1 files changed, 8 insertions, 8 deletions

diff --git a/libs/gui/BufferQueueProducer.cpp b/libs/gui/BufferQueueProducer.cpp
index c96a2dd6a3..9d7f14cb6e 100644
--- a/libs/gui/BufferQueueProducer.cpp
+++ b/libs/gui/BufferQueueProducer.cpp
@@ -989,14 +989,6 @@ status_t BufferQueueProducer::queueBuffer(int slot,
         mCallbackCondition.broadcast();
     }
 
-    // Wait without lock held
-    if (connectedApi == NATIVE_WINDOW_API_EGL) {
-        // Waiting here allows for two full buffers to be queued but not a
-        // third. In the event that frames take varying time, this makes a
-        // small trade-off in favor of latency rather than throughput.
-        lastQueuedFence->waitForever("Throttling EGL Production");
-    }
-
     // Update and get FrameEventHistory.
     nsecs_t postedTime = systemTime(SYSTEM_TIME_MONOTONIC);
     NewFrameEventsEntry newFrameEventsEntry = {
@@ -1008,6 +1000,14 @@ status_t BufferQueueProducer::queueBuffer(int slot,
     addAndGetFrameTimestamps(&newFrameEventsEntry,
             getFrameTimestamps ? &output->frameTimestamps : nullptr);
 
+    // Wait without lock held
+    if (connectedApi == NATIVE_WINDOW_API_EGL) {
+        // Waiting here allows for two full buffers to be queued but not a
+        // third. In the event that frames take varying time, this makes a
+        // small trade-off in favor of latency rather than throughput.
+        lastQueuedFence->waitForever("Throttling EGL Production");
+    }
+
     return NO_ERROR;
 }