1 files changed, 6 insertions, 0 deletions

diff --git a/include/litmus/sched_plugin.h b/include/litmus/sched_plugin.h
index 6e7cabdddae8..b5d1ae7bc3b6 100644
--- a/include/litmus/sched_plugin.h
+++ b/include/litmus/sched_plugin.h
@@ -53,6 +53,10 @@ typedef void (*task_block_t)  (struct task_struct *task);
  */
 typedef void (*task_exit_t)    (struct task_struct *);
 
+/* called early before the caller  holds the runqueue lock */
+typedef void (*pre_setsched_t) (struct task_struct *, int policy);
+
+
 /* Called when the current task attempts to create a new lock of a given
  * protocol type. */
 typedef long (*allocate_lock_t) (struct litmus_lock **lock, int type,
@@ -93,6 +97,8 @@ struct sched_plugin {
         task_block_t            task_block;
         task_exit_t             task_exit;
 
+        pre_setsched_t          pre_setsched;
+
 #ifdef CONFIG_LITMUS_LOCKING
         /*      locking protocols       */
         allocate_lock_t         allocate_lock;