Merge branch 'wip-pai' into wip-gpu-interrupts

Conflicts:
	include/litmus/affinity.h
	kernel/sched.c
	kernel/softirq.c
	litmus/Kconfig
	litmus/affinity.c
	litmus/litmus.c
	litmus/preempt.c
	litmus/sched_cedf.c
	litmus/sched_gsn_edf.c

1 files changed, 64 insertions, 0 deletions

diff --git a/litmus/litmus_pai_softirq.c b/litmus/litmus_pai_softirq.c
new file mode 100644
index 000000000000..b31eeb8a2538
--- /dev/null
+++ b/litmus/litmus_pai_softirq.c
@@ -0,0 +1,64 @@
+#include <linux/interrupt.h>
+#include <linux/percpu.h>
+#include <linux/cpu.h>
+#include <linux/kthread.h>
+#include <linux/ftrace.h>
+#include <linux/smp.h>
+#include <linux/slab.h>
+#include <linux/mutex.h>
+
+#include <linux/sched.h>
+#include <linux/cpuset.h>
+
+#include <litmus/litmus.h>
+#include <litmus/sched_trace.h>
+#include <litmus/jobs.h>
+#include <litmus/sched_plugin.h>
+#include <litmus/litmus_softirq.h>
+
+
+
+int __litmus_tasklet_schedule(struct tasklet_struct *t, unsigned int k_id)
+{
+        int ret = 0; /* assume failure */
+    if(unlikely((t->owner == NULL) || !is_realtime(t->owner)))
+    {
+        TRACE("%s: No owner associated with this tasklet!\n", __FUNCTION__);
+        BUG();
+    }
+
+    ret = litmus->enqueue_pai_tasklet(t);
+        
+        return(ret);
+}
+
+EXPORT_SYMBOL(__litmus_tasklet_schedule);
+
+
+
+// failure causes default Linux handling.
+int __litmus_tasklet_hi_schedule(struct tasklet_struct *t, unsigned int k_id)
+{
+        int ret = 0; /* assume failure */
+        return(ret);
+}
+EXPORT_SYMBOL(__litmus_tasklet_hi_schedule);
+
+
+// failure causes default Linux handling.
+int __litmus_tasklet_hi_schedule_first(struct tasklet_struct *t, unsigned int k_id)
+{
+        int ret = 0; /* assume failure */
+        return(ret);
+}
+EXPORT_SYMBOL(__litmus_tasklet_hi_schedule_first);
+
+
+// failure causes default Linux handling.
+int __litmus_schedule_work(struct work_struct *w, unsigned int k_id)
+{
+        int ret = 0; /* assume failure */
+        return(ret);
+}
+EXPORT_SYMBOL(__litmus_schedule_work);
+