1 files changed, 21 insertions, 9 deletions

diff --git a/include/litmus/rt_param.h b/include/litmus/rt_param.h
index 887075b908ca..499ecd899fcd 100644
--- a/include/litmus/rt_param.h
+++ b/include/litmus/rt_param.h
@@ -257,6 +257,19 @@ struct rt_job {
          * Increase this sequence number when a job is released.
          */
         unsigned int    job_no;
+
+        /* Increments each time a job is forced to complete by
+         * budget exhaustion. If a job completes without remaining
+         * budget, the next job will be early-released _without_
+         * pushing back its deadline. job_backlog is decremented once
+         * per early release. This behavior continues until
+         * backlog == 0.
+         */
+        unsigned int    backlog;
+
+        /* denotes if the current job is a backlogged job that was caused
+         * by an earlier budget exhaustion */
+        unsigned int    is_backlogged_job:1;
 };
 
 struct pfair_param;
@@ -387,6 +400,14 @@ struct rt_param {
         unsigned int            num_local_locks_held;
 #endif
 
+#ifdef CONFIG_LITMUS_NESTED_LOCKING
+        raw_spinlock_t                  hp_blocked_tasks_lock;
+        struct binheap                  hp_blocked_tasks;
+
+        /* pointer to lock upon which is currently blocked */
+        struct litmus_lock* blocked_lock;
+#endif
+
         /* user controlled parameters */
         struct rt_task          task_params;
 
@@ -401,15 +422,6 @@ struct rt_param {
          */
         struct task_struct*     inh_task;
 
-#ifdef CONFIG_LITMUS_NESTED_LOCKING
-        raw_spinlock_t                  hp_blocked_tasks_lock;
-        struct binheap                  hp_blocked_tasks;
-
-        /* pointer to lock upon which is currently blocked */
-        struct litmus_lock* blocked_lock;
-#endif
-
-
 #ifdef CONFIG_REALTIME_AUX_TASKS
         unsigned int            is_aux_task:1;
         unsigned int            aux_ready:1;