title: Full form of ttwu in the scheduling code of the linux kernel
body: <p>I know this is kind of silly, but I tried to find out online, but couldnt.</p>
  
  <p>What is the full-form of <strong>ttwu</strong> in the scheduler code of the linux kernel. It can be seen as a number of function prefixes, namely,</p>
  
  <pre><code>ttwu_do_wakeup
  ttwu_do_activate
  ttwu_queue_remote
  ttwu_activate
  .. and many more
  </code></pre>