diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 8e950aa..dd491f5 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -1175,7 +1175,7 @@
         //  }
         AutoMutex lock(mLock);
         requestExit();
-        mWaitWorkCV.signal();
+        mWaitWorkCV.broadcast();
     }
     // When Thread::requestExitAndWait is made virtual and this method is renamed to
     // "virtual status_t requestExitAndWait()", replace by "return Thread::requestExitAndWait();"
@@ -6323,7 +6323,7 @@
         mActiveTrack->mState = TrackBase::RESUMING;
         // signal thread to start
         ALOGV("Signal record thread");
-        mWaitWorkCV.signal();
+        mWaitWorkCV.broadcast();
         // do not wait for mStartStopCond if exiting
         if (exitPending()) {
             mActiveTrack.clear();