From aa87f5a3b279b14cdd9dd618137cc2698eacc5d9 Mon Sep 17 00:00:00 2001
From: Bjoern Brandenburg <bbb@mpi-sws.org>
Date: Tue, 6 Oct 2015 21:42:19 +0200
Subject: Plugin interface: add fork_task() callback

---
 litmus/sched_plugin.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'litmus')

diff --git a/litmus/sched_plugin.c b/litmus/sched_plugin.c
index 7b1eba0de75c..6ab5b85082c9 100644
--- a/litmus/sched_plugin.c
+++ b/litmus/sched_plugin.c
@@ -77,6 +77,12 @@ static long litmus_dummy_admit_task(struct task_struct* tsk)
 	return -EINVAL;
 }
 
+static bool litmus_dummy_fork_task(struct task_struct* tsk)
+{
+	/* Default behavior: return false to demote to non-real-time task */
+	return false;
+}
+
 static void litmus_dummy_task_new(struct task_struct *t, int on_rq, int running)
 {
 }
@@ -193,6 +199,7 @@ int register_sched_plugin(struct sched_plugin* plugin)
 	CHECK(allocate_lock);
 #endif
 	CHECK(admit_task);
+	CHECK(fork_task);
 	CHECK(synchronous_release_at);
 
 	if (!plugin->wait_for_release_at)
-- 
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