hook litmus tick function into hrtimer-driven ticks

Litmus plugins should also be activated if ticks are triggered by
hrtimer.

1 files changed, 3 insertions, 0 deletions

diff --git a/kernel/sched.c b/kernel/sched.c
index 6777dc7942a0..a9dd6f96c731 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -82,6 +82,8 @@
 #include <litmus/sched_trace.h>
 #include <litmus/trace.h>
 
+static void litmus_tick(struct rq*, struct task_struct*);
+
 #define CREATE_TRACE_POINTS
 #include <trace/events/sched.h>
 
@@ -1052,6 +1054,7 @@ static enum hrtimer_restart hrtick(struct hrtimer *timer)
         raw_spin_lock(&rq->lock);
         update_rq_clock(rq);
         rq->curr->sched_class->task_tick(rq, rq->curr, 1);
+        litmus_tick(rq, rq->curr);
         raw_spin_unlock(&rq->lock);
 
         return HRTIMER_NORESTART;