diff --git a/services/audioflinger/DeviceEffectManager.cpp b/services/audioflinger/DeviceEffectManager.cpp
index 9105500..2f61a01 100644
--- a/services/audioflinger/DeviceEffectManager.cpp
+++ b/services/audioflinger/DeviceEffectManager.cpp
@@ -145,7 +145,9 @@
     return status;
 }
 
-void AudioFlinger::DeviceEffectManager::dump(int fd) {
+void AudioFlinger::DeviceEffectManager::dump(int fd)
+NO_THREAD_SAFETY_ANALYSIS  // conditional try lock
+{
     const bool locked = dumpTryLock(mLock);
     if (!locked) {
         String8 result("DeviceEffectManager may be deadlocked\n");