title: W/audio_hw_generic: Hardware backing HAL too slow, could only write 0 of 720 frames
body: <p>In AS logcat I am getting: </p>
  
  <pre><code>"W/audio_hw_generic: Hardware backing HAL too slow, could only write 0 of 
  720 frames"
  </code></pre>
  
  <p>with </p>
  
  <pre><code>"W/audio_hw_generic: Not supplying enough data to HAL, expected position 
  10090346 , only wrote 9938160
  W/InputMethodService: Window size has been changed. This may cause jankiness 
  of resizing window: -1 -&gt; -2"
  </code></pre>
  
  <p>Warnings continuously.
  What is this warning for? How to recover from it?</p>