Hook into finish_switch()

To keep track of stack usage and to notify plugin, if necessary.

1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 8a421e9d5ebc..b50b3c2e9887 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1925,6 +1925,8 @@ static void finish_task_switch(struct rq *rq, struct task_struct *prev)
         prev_state = prev->state;
         vtime_task_switch(prev);
         finish_arch_switch(prev);
+        litmus->finish_switch(prev);
+        prev->rt_param.stack_in_use = NO_CPU;
         perf_event_task_sched_in(prev, current);
         finish_lock_switch(rq, prev);
         finish_arch_post_lock_switch();