1 files changed, 31 insertions, 0 deletions

diff --git a/litmus/sched_gsn_edf.c b/litmus/sched_gsn_edf.c
index 4c8a21705810..6b4e4d9aa099 100644
--- a/litmus/sched_gsn_edf.c
+++ b/litmus/sched_gsn_edf.c
@@ -775,9 +775,34 @@ static long gsnedf_fmlp_return_priority(struct pi_semaphore *_sem)
 
         return ret;
 }
+#endif
+
+
+#ifdef CONFIG_OMLP
+/* Reuse FMLP hooks since OMLP implements the G-EDF stuff
+ * already.  May have to do G-EDF specific work here in the
+ * future.  Will probably need additional callback to move
+ * items from PQ to FIFO.
+ */
+static long gsnedf_omlp_pi_block(struct pi_semaphore *_sem,
+                                 struct task_struct *new_waiter)
+{
+    return gsnedf_fmlp_pi_block(_sem, new_waiter);
+}
 
+static long gsnedf_omlp_inherit_priority(struct pi_semaphore *_sem,
+                                         struct task_struct *new_owner)
+{
+    return gsnedf_fmlp_inherit_priority(_sem, new_owner);
+}
+
+static long gsnedf_omlp_return_priority(struct pi_semaphore *_sem)
+{
+    return gsnedf_fmlp_return_priority(_sem);
+}
 #endif
 
+
 static long gsnedf_admit_task(struct task_struct* tsk)
 {
         return 0;
@@ -830,6 +855,12 @@ static struct sched_plugin gsn_edf_plugin __cacheline_aligned_in_smp = {
         .fmlp_inherit_priority  = gsnedf_fmlp_inherit_priority,
         .fmlp_return_priority   = gsnedf_fmlp_return_priority,
 #endif
+#ifdef CONFIG_OMLP
+        .omlp_active            = 1,
+        .omlp_pi_block          = gsnedf_omlp_pi_block,
+        .omlp_inherit_priority  = gsnedf_omlp_inherit_priority,
+        .omlp_return_priority   = gsnedf_omlp_return_priority,
+#endif    
         .admit_task             = gsnedf_admit_task,
         .activate_plugin        = gsnedf_activate_plugin,
 };