// call Session::Extend().
bool ExtendSessionGraphHelper(TF_Session* session, TF_Status* status) {
  if (session->graph != nullptr) {
    // Take the graph lock before the session lock to avoid deadlock. This is
    // safe since session->graph does not change.
    session->graph->mu.lock();
    mutex_lock session_lock(session->mu);
    const Graph& graph = session->graph->graph;

- Kubelet: Fixed an internal deadlock that caused the connection to a DRA driver to become unusable after being idle for 30 minutes. ([#133926](https://github.com/kubernetes/kubernetes/pull/133926), [@pohly](https://github.com/pohly))