1 files changed, 18 insertions, 2 deletions

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5bb4dd2e4c5..096834c7c63 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -39,6 +39,7 @@
 #define SCHED_BATCH             3
 /* SCHED_ISO: reserved but not implemented yet */
 #define SCHED_IDLE              5
+#define SCHED_LITMUS            6
 /* Can be ORed in to make sure the process is reverted back to SCHED_NORMAL on fork */
 #define SCHED_RESET_ON_FORK     0x40000000
 
@@ -93,6 +94,10 @@ struct sched_param {
 
 #include <asm/processor.h>
 
+#include <litmus/rt_param.h>
+#include <litmus/preempt.h>
+#include <litmus/fdso.h>
+
 struct exec_domain;
 struct futex_pi_state;
 struct robust_list_head;
@@ -1209,6 +1214,7 @@ struct sched_rt_entity {
 };
 
 struct rcu_node;
+struct od_table_entry;
 
 enum perf_event_task_context {
         perf_invalid_context = -1,
@@ -1313,9 +1319,9 @@ struct task_struct {
         unsigned long stack_canary;
 #endif
 
-        /* 
+        /*
          * pointers to (original) parent process, youngest child, younger sibling,
-         * older sibling, respectively.  (p->father can be replaced with 
+         * older sibling, respectively.  (p->father can be replaced with
          * p->real_parent->pid)
          */
         struct task_struct *real_parent; /* real parent process */
@@ -1525,6 +1531,15 @@ struct task_struct {
         int make_it_fail;
 #endif
         struct prop_local_single dirties;
+
+        /* LITMUS RT parameters and state */
+        struct rt_param rt_param;
+
+        /* references to PI semaphores, etc. */
+        struct od_table_entry *od_table;
+
+    resource_mask_t resources;
+
 #ifdef CONFIG_LATENCYTOP
         int latency_record_count;
         struct latency_record latency_record[LT_SAVECOUNT];
@@ -2464,6 +2479,7 @@ static inline int test_tsk_thread_flag(struct task_struct *tsk, int flag)
 static inline void set_tsk_need_resched(struct task_struct *tsk)
 {
         set_tsk_thread_flag(tsk,TIF_NEED_RESCHED);
+        sched_state_will_schedule(tsk);
 }
 
 static inline void clear_tsk_need_resched(struct task_struct *tsk)