score: Fix multiprocessing thread proxies

We must provide thread queue heads for the thread wait information for
each thread proxy (thread queue heads were introduced by
d7665823b208daefb6855591d808e1f3075cedcb).  The thread proxy must be
allocated before the enqueue operation.

1 files changed, 9 insertions, 0 deletions

diff --git a/cpukit/score/include/rtems/score/thread.h b/cpukit/score/include/rtems/score/thread.h
index 4e0d8cf6f9..ffca164cd5 100644
--- a/cpukit/score/include/rtems/score/thread.h
+++ b/cpukit/score/include/rtems/score/thread.h
@@ -417,6 +417,15 @@ typedef struct {
      /****************** end of common block ********************/
   /** This field is used to manage the set of proxies in the system. */
   Chain_Node               Active;
+
+  /**
+   * @brief Provide thread queue heads for this thread proxy.
+   *
+   * The actual size of the thread queue heads depends on the application
+   * configuration.  Since thread proxies are never destroyed we can use the
+   * same storage place for the thread queue heads.
+   */
+  Thread_queue_Heads       Thread_queue_heads[ RTEMS_ZERO_LENGTH_ARRAY ];
 }   Thread_Proxy_control;
 
 /**