sched: implement usage tracking

[firefly-linux-kernel-4.4.55.git] / kernel / sched / debug.c

diff --git a/kernel/sched/debug.c b/kernel/sched/debug.c
index 75024a673520b9c5e0e506b1e0963d782cc84c5d..fbd8caa83ef5b09ea6a21ee169ceb7459aead978 100644 (file)
--- a/kernel/sched/debug.c
+++ b/kernel/sched/debug.c
@@ -94,6 +94,7 @@ static void print_cfs_group_stats(struct seq_file *m, int cpu, struct task_group
 #ifdef CONFIG_SMP
        P(se->avg.runnable_avg_sum);
        P(se->avg.runnable_avg_period);
+       P(se->avg.usage_avg_sum);
        P(se->avg.load_avg_contrib);
        P(se->avg.decay_count);
 #endif
@@ -223,6 +224,8 @@ void print_cfs_rq(struct seq_file *m, int cpu, struct cfs_rq *cfs_rq)
                        cfs_rq->tg_runnable_contrib);
        SEQ_printf(m, "  .%-30s: %d\n", "tg->runnable_avg",
                        atomic_read(&cfs_rq->tg->runnable_avg));
+       SEQ_printf(m, "  .%-30s: %d\n", "tg->usage_avg",
+                       atomic_read(&cfs_rq->tg->usage_avg));
 #endif
 
        print_cfs_group_stats(m, cpu, cfs_rq->tg);