1 files changed, 7 insertions, 12 deletions

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 7f00772e57c9..4ee50f0af8d1 100644
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -1789,10 +1789,7 @@ wakeup_gran(struct sched_entity *curr, struct sched_entity *se)
          * This is especially important for buddies when the leftmost
          * task is higher priority than the buddy.
          */
-        if (unlikely(se->load.weight != NICE_0_LOAD))
-                gran = calc_delta_fair(gran, se);
-
-        return gran;
+        return calc_delta_fair(gran, se);
 }
 
 /*
@@ -2104,21 +2101,20 @@ balance_tasks(struct rq *this_rq, int this_cpu, struct rq *busiest,
               enum cpu_idle_type idle, int *all_pinned,
               int *this_best_prio, struct cfs_rq *busiest_cfs_rq)
 {
-        int loops = 0, pulled = 0, pinned = 0;
+        int loops = 0, pulled = 0;
         long rem_load_move = max_load_move;
         struct task_struct *p, *n;
 
         if (max_load_move == 0)
                 goto out;
 
-        pinned = 1;
-
         list_for_each_entry_safe(p, n, &busiest_cfs_rq->tasks, se.group_node) {
                 if (loops++ > sysctl_sched_nr_migrate)
                         break;
 
                 if ((p->se.load.weight >> 1) > rem_load_move ||
-                    !can_migrate_task(p, busiest, this_cpu, sd, idle, &pinned))
+                    !can_migrate_task(p, busiest, this_cpu, sd, idle,
+                                      all_pinned))
                         continue;
 
                 pull_task(busiest, p, this_rq, this_cpu);
@@ -2153,9 +2149,6 @@ out:
          */
         schedstat_add(sd, lb_gained[idle], pulled);
 
-        if (all_pinned)
-                *all_pinned = pinned;
-
         return max_load_move - rem_load_move;
 }
 
@@ -3127,6 +3120,8 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
         if (!sds.busiest || sds.busiest_nr_running == 0)
                 goto out_balanced;
 
+        sds.avg_load = (SCHED_LOAD_SCALE * sds.total_load) / sds.total_pwr;
+
         /*
          * If the busiest group is imbalanced the below checks don't
          * work because they assumes all things are equal, which typically
@@ -3151,7 +3146,6 @@ find_busiest_group(struct sched_domain *sd, int this_cpu,
          * Don't pull any tasks if this group is already above the domain
          * average load.
          */
-        sds.avg_load = (SCHED_LOAD_SCALE * sds.total_load) / sds.total_pwr;
         if (sds.this_load >= sds.avg_load)
                 goto out_balanced;
 
@@ -3340,6 +3334,7 @@ redo:
                  * still unbalanced. ld_moved simply stays zero, so it is
                  * correctly treated as an imbalance.
                  */
+                all_pinned = 1;
                 local_irq_save(flags);
                 double_rq_lock(this_rq, busiest);
                 ld_moved = move_tasks(this_rq, this_cpu, busiest,