1 files changed, 25 insertions, 1 deletions

diff --git a/litmus/aux_tasks.c b/litmus/aux_tasks.c
index efda7dc0bd76..9572d960b46a 100644
--- a/litmus/aux_tasks.c
+++ b/litmus/aux_tasks.c
@@ -50,6 +50,7 @@ int exit_aux_task(struct task_struct *t)
 
         TRACE_CUR("Aux task %s/%d is exiting from %s/%d.\n", t->comm, t->pid, leader->comm, leader->pid);
 
+#if 0
         list_del(&tsk_rt(t)->aux_task_node);
 
         tsk_rt(t)->is_aux_task = 0;
@@ -57,6 +58,7 @@ int exit_aux_task(struct task_struct *t)
         if (tsk_rt(t)->inh_task) {
                 litmus->__decrease_prio(t, NULL);
         }
+#endif
 
         return retval;
 }
@@ -64,6 +66,8 @@ int exit_aux_task(struct task_struct *t)
 static int aux_tasks_increase_priority(struct task_struct *leader, struct task_struct *hp)
 {
         int retval = 0;
+
+#if 0
         struct list_head *pos;
 
         TRACE_CUR("Increasing priority of aux tasks in group %s/%d.\n", leader->comm, leader->pid);
@@ -81,6 +85,7 @@ static int aux_tasks_increase_priority(struct task_struct *leader, struct task_s
                 TRACE_CUR("increasing %s/%d.\n", aux->comm, aux->pid);
                 retval = litmus->__increase_prio(aux, hp);
         }
+#endif
 
         return retval;
 }
@@ -88,6 +93,8 @@ static int aux_tasks_increase_priority(struct task_struct *leader, struct task_s
 static int aux_tasks_decrease_priority(struct task_struct *leader, struct task_struct *hp)
 {
         int retval = 0;
+
+#if 0
         struct list_head *pos;
 
         TRACE_CUR("Decreasing priority of aux tasks in group %s/%d.\n", leader->comm, leader->pid);
@@ -105,6 +112,7 @@ static int aux_tasks_decrease_priority(struct task_struct *leader, struct task_s
                         retval = litmus->__decrease_prio(aux, hp);
                 }
         }
+#endif
 
         return retval;
 }
@@ -112,6 +120,8 @@ static int aux_tasks_decrease_priority(struct task_struct *leader, struct task_s
 int aux_task_owner_increase_priority(struct task_struct *t)
 {
         int retval = 0;
+
+#if 0
         struct task_struct *leader;
         struct task_struct *hp = NULL;
         struct task_struct *hp_eff = NULL;
@@ -146,6 +156,7 @@ int aux_task_owner_increase_priority(struct task_struct *t)
                 TRACE_CUR("%s/%d is new hp in group %s/%d.\n", t->comm, t->pid, leader->comm, leader->pid);
                 retval = aux_tasks_increase_priority(leader, hp_eff);
         }
+#endif
 
 out:
         return retval;
@@ -154,6 +165,8 @@ out:
 int aux_task_owner_decrease_priority(struct task_struct *t)
 {
         int retval = 0;
+
+#if 0
         struct task_struct *leader;
         struct task_struct *hp = NULL;
         struct task_struct *hp_eff = NULL;
@@ -189,6 +202,7 @@ int aux_task_owner_decrease_priority(struct task_struct *t)
                         retval = aux_tasks_decrease_priority(leader, hp_eff);
                 }
         }
+#endif
 
 out:
         return retval;
@@ -199,6 +213,8 @@ out:
 long enable_aux_task_owner(struct task_struct *t)
 {
         long retval = 0;
+
+#if 0
         struct task_struct *leader = t->group_leader;
         struct task_struct *hp;
 
@@ -226,7 +242,7 @@ long enable_aux_task_owner(struct task_struct *t)
                 retval = aux_tasks_increase_priority(leader,
                                            (tsk_rt(hp)->inh_task)? tsk_rt(hp)->inh_task : hp);
         }
-
+#endif
 
 out:
         return retval;
@@ -235,6 +251,8 @@ out:
 long disable_aux_task_owner(struct task_struct *t)
 {
         long retval = 0;
+
+#if 0
         struct task_struct *leader = t->group_leader;
         struct task_struct *hp;
         struct task_struct *new_hp = NULL;
@@ -273,6 +291,7 @@ long disable_aux_task_owner(struct task_struct *t)
 
                 retval = aux_tasks_decrease_priority(leader, to_inh);
         }
+#endif
 
 out:
         return retval;
@@ -324,7 +343,10 @@ static long __do_enable_aux_tasks(void)
                                 TRACE_CUR("AUX task in %s/%d: %s/%d:\n", leader->comm, leader->pid, t->comm, t->pid);
                                 /* hasn't been aux_tasks_increase_priorityted into rt. make it a aux. */
                                 tsk_rt(t)->is_aux_task = 1;
+
+#if 0
                                 list_add_tail(&tsk_rt(t)->aux_task_node, &tsk_aux(leader)->aux_tasks);
+#endif
 
                                 (void)admit_aux_task(t);
                         }
@@ -346,6 +368,7 @@ static long __do_enable_aux_tasks(void)
         } while(t != leader);
 
 
+#if 0
         if (!binheap_empty(&tsk_aux(leader)->aux_task_owners)) {
                 struct task_struct *hp = container_of(binheap_top_entry(&tsk_aux(leader)->aux_task_owners, struct rt_param, aux_task_owner_node),
                                                                                           struct task_struct, rt_param);
@@ -353,6 +376,7 @@ static long __do_enable_aux_tasks(void)
                 retval = aux_tasks_increase_priority(leader,
                                                                                          (tsk_rt(hp)->inh_task)? tsk_rt(hp)->inh_task : hp);
         }
+#endif
 
         return retval;
 }