LITMUS^RT core: add post-migration validation callback

1 files changed, 6 insertions, 0 deletions

diff --git a/litmus/sched_plugin.c b/litmus/sched_plugin.c
index 1ff9516cbbfc..a9fe3f5e7349 100644
--- a/litmus/sched_plugin.c
+++ b/litmus/sched_plugin.c
@@ -79,6 +79,11 @@ static void litmus_dummy_next_became_invalid(struct task_struct *next)
 {
 }
 
+static bool litmus_dummy_post_migration_validate(struct task_struct *next)
+{
+        return true; /* by default, anything is ok */
+}
+
 static long litmus_dummy_admit_task(struct task_struct* tsk)
 {
         printk(KERN_CRIT "LITMUS^RT: Linux plugin rejects %s/%d.\n",
@@ -196,6 +201,7 @@ int register_sched_plugin(struct sched_plugin* plugin)
         CHECK(finish_switch);
         CHECK(schedule);
         CHECK(should_wait_for_stack);
+        CHECK(post_migration_validate);
         CHECK(next_became_invalid);
         CHECK(task_wake_up);
         CHECK(task_exit);