AUX_FUTURE and revised inh-based aux tie break

3 files changed, 10 insertions, 0 deletions

diff --git a/include/litmus/aux_tasks.h b/include/litmus/aux_tasks.h
index 3bb6b26fef09..87745c1c0df0 100644..100755
--- a/include/litmus/aux_tasks.h
+++ b/include/litmus/aux_tasks.h
@@ -6,6 +6,8 @@ struct task_struct;
 /* admit an aux task with default parameters */
 //int admit_aux_task(struct task_struct *t);
 
+int make_aux_task_if_required(struct task_struct *t);
+
 /* call on an aux task when it exits real-time */
 int exit_aux_task(struct task_struct *t);
 
diff --git a/include/litmus/litmus.h b/include/litmus/litmus.h
index db2987a24686..711b88e2b3d1 100644..100755
--- a/include/litmus/litmus.h
+++ b/include/litmus/litmus.h
@@ -32,6 +32,7 @@ struct task_struct* __waitqueue_remove_first(wait_queue_head_t *wq);
 #define NO_CPU                  0xffffffff
 
 void litmus_fork(struct task_struct *tsk);
+void litmus_post_fork_thread(struct task_struct *tsk);
 void litmus_exec(void);
 /* clean up real-time state of a task */
 void exit_litmus(struct task_struct *dead_tsk);
diff --git a/include/litmus/rt_param.h b/include/litmus/rt_param.h
index cb7c3ac64339..aca78a835529 100644..100755
--- a/include/litmus/rt_param.h
+++ b/include/litmus/rt_param.h
@@ -41,6 +41,12 @@ typedef enum {
         PRECISE_SIGNALS,        /* budget signals are triggered with hrtimers */
 } budget_signal_policy_t;
 
+typedef enum {
+        AUX_ENABLE      = 0x1,
+        AUX_CURRENT = (AUX_ENABLE<<1),
+        AUX_FUTURE      = (AUX_CURRENT<<2)
+} aux_flags_t;
+
 /* We use the common priority interpretation "lower index == higher priority",
  * which is commonly used in fixed-priority schedulability analysis papers.
  * So, a numerically lower priority value implies higher scheduling priority,
@@ -370,6 +376,7 @@ struct aux_data
         struct list_head        aux_tasks;
         struct binheap          aux_task_owners;
         unsigned int            initialized:1;
+        unsigned int            aux_future:1;
 };
 #endif