diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index df05a18..7731339 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -7493,6 +7493,8 @@
         std::vector<audio_latency_mode_t> modes) {
     Mutex::Autolock _l(mLock);
     if (modes != mSupportedLatencyModes) {
+        ALOGD("%s: thread(%d) supported latency modes: %s",
+            __func__, mId, toString(modes).c_str());
         mSupportedLatencyModes.swap(modes);
         sendHalLatencyModesChangedEvent_l();
     }