sched: delta_exec accounting fix

small delta_exec accounting fix: increase delta_exec and increase
sum_exec_runtime even if the task is not on the runqueue anymore.

Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/kernel/sched_fair.c b/kernel/sched_fair.c
index 037b8245e53366f9adf9b48ef7d1c0ce3713a29d..16511e9e552877149e3af64563dbeba73421de9e 100644 (file)
--- a/kernel/sched_fair.c
+++ b/kernel/sched_fair.c
@@ -287,15 +287,15 @@ __update_curr(struct cfs_rq *cfs_rq, struct sched_entity *curr, u64 now)
        struct load_weight *lw = &cfs_rq->load;
        unsigned long load = lw->weight;
 
-       if (unlikely(!load))
-               return;
-
        delta_exec = curr->delta_exec;
        schedstat_set(curr->exec_max, max((u64)delta_exec, curr->exec_max));
 
        curr->sum_exec_runtime += delta_exec;
        cfs_rq->exec_clock += delta_exec;
 
+       if (unlikely(!load))
+               return;
+
        delta_fair = calc_delta_fair(delta_exec, lw);
        delta_mine = calc_delta_mine(delta_exec, curr->load.weight, lw);