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-rw-r--r--litmus/litmus_pai_softirq.c64
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 @@
1#include <linux/interrupt.h>
2#include <linux/percpu.h>
3#include <linux/cpu.h>
4#include <linux/kthread.h>
5#include <linux/ftrace.h>
6#include <linux/smp.h>
7#include <linux/slab.h>
8#include <linux/mutex.h>
9
10#include <linux/sched.h>
11#include <linux/cpuset.h>
12
13#include <litmus/litmus.h>
14#include <litmus/sched_trace.h>
15#include <litmus/jobs.h>
16#include <litmus/sched_plugin.h>
17#include <litmus/litmus_softirq.h>
18
19
20
21int __litmus_tasklet_schedule(struct tasklet_struct *t, unsigned int k_id)
22{
23 int ret = 0; /* assume failure */
24 if(unlikely((t->owner == NULL) || !is_realtime(t->owner)))
25 {
26 TRACE("%s: No owner associated with this tasklet!\n", __FUNCTION__);
27 BUG();
28 }
29
30 ret = litmus->enqueue_pai_tasklet(t);
31
32 return(ret);
33}
34
35EXPORT_SYMBOL(__litmus_tasklet_schedule);
36
37
38
39// failure causes default Linux handling.
40int __litmus_tasklet_hi_schedule(struct tasklet_struct *t, unsigned int k_id)
41{
42 int ret = 0; /* assume failure */
43 return(ret);
44}
45EXPORT_SYMBOL(__litmus_tasklet_hi_schedule);
46
47
48// failure causes default Linux handling.
49int __litmus_tasklet_hi_schedule_first(struct tasklet_struct *t, unsigned int k_id)
50{
51 int ret = 0; /* assume failure */
52 return(ret);
53}
54EXPORT_SYMBOL(__litmus_tasklet_hi_schedule_first);
55
56
57// failure causes default Linux handling.
58int __litmus_schedule_work(struct work_struct *w, unsigned int k_id)
59{
60 int ret = 0; /* assume failure */
61 return(ret);
62}
63EXPORT_SYMBOL(__litmus_schedule_work);
64