Cleanup: Remove job stats that no scheduler uses anyway.

No use in supporting something that isn't used.

3 files changed, 2 insertions, 17 deletions

diff --git a/kernel/edf_common.c b/kernel/edf_common.c
index 2d1b7d1619..1558ed2e8e 100644
--- a/kernel/edf_common.c
+++ b/kernel/edf_common.c
@@ -70,7 +70,6 @@ int edf_ready_order(struct list_head* a, struct list_head* b)
 void edf_release_at(struct task_struct *t, jiffie_t start) 
 {
         t->rt_param.times.deadline = start;
-        t->rt_param.stats.nontardy_jobs_ctr = 0xf0000000;
         edf_prepare_for_next_period(t);
         set_rt_flags(t, RT_F_RUNNING);  
 }
@@ -83,11 +82,6 @@ void edf_domain_init(rt_domain_t* rt, check_resched_needed_t resched)
 void edf_prepare_for_next_period(struct task_struct *t)
 {
         BUG_ON(!t);     
-        /* update tardy job ctr */
-        if (jiffies > t->rt_param.times.deadline)
-                t->rt_param.stats.nontardy_jobs_ctr = 0;
-        else
-                t->rt_param.stats.nontardy_jobs_ctr++;
         /* prepare next release */
         t->rt_param.times.release   = t->rt_param.times.deadline;
         t->rt_param.times.deadline += get_rt_period(t);
diff --git a/kernel/pfair_common.c b/kernel/pfair_common.c
index 5c59ff3fdf..c50fdab460 100644
--- a/kernel/pfair_common.c
+++ b/kernel/pfair_common.c
@@ -174,11 +174,6 @@ void pfair_prepare_next_subtask(struct task_struct *t)
 void pfair_prepare_next_job(struct task_struct *t)
 {
         BUG_ON(!t);     
-        /* update tardy job ctr */
-        if (jiffies > t->rt_param.times.deadline)
-                t->rt_param.stats.nontardy_jobs_ctr = 0;
-        else
-                t->rt_param.stats.nontardy_jobs_ctr++;
 
         /* prepare next job release */
         /* make passed quantums zero so that we could compute new release times
@@ -202,7 +197,6 @@ void __pfair_prepare_new_release(struct task_struct *t, jiffie_t start)
 {
         t->rt_param.times.release = start;
         t->rt_param.times.last_release = start;
-        t->rt_param.stats.nontardy_jobs_ctr = 0xf0000000;
         t->rt_param.times.exec_time = 0;
         t->first_time_slice = 0;
         pfair_prepare_next_subtask(t);
diff --git a/kernel/sched_adaptive.c b/kernel/sched_adaptive.c
index 490e46501b..6756bef0bf 100644
--- a/kernel/sched_adaptive.c
+++ b/kernel/sched_adaptive.c
@@ -384,12 +384,9 @@ static noinline void job_completion(struct task_struct *t)
         sched_trace_job_completion(t);
         delta = t->rt_param.times.exec_time - 
                 t->rt_param.basic_params.exec_cost;
-        t->rt_param.stats.accumulated_error += delta;
 
-
-        TRACE_TASK(t, "job %d completes, delta WCET = %d, acc. error = %ld\n", 
-                   t->rt_param.times.job_no, delta,
-                   t->rt_param.stats.accumulated_error);
+        TRACE_TASK(t, "job %d completes, delta WCET = %d\n", 
+                   t->rt_param.times.job_no, delta);
 
         /* set flags */
         set_rt_flags(t, RT_F_SLEEP);