sched: Add support for throttling group entities

[platform/adaptation/renesas_rcar/renesas_kernel.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index a2d5514..044260a 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -260,6 +260,8 @@ struct cfs_bandwidth {
 
        int idle, timer_active;
        struct hrtimer period_timer;
+       struct list_head throttled_cfs_rq;
+
 #endif
 };
 
@@ -399,6 +401,9 @@ struct cfs_rq {
        int runtime_enabled;
        u64 runtime_expires;
        s64 runtime_remaining;
+
+       int throttled;
+       struct list_head throttled_list;
 #endif
 #endif
 };
@@ -441,6 +446,7 @@ static void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
        cfs_b->quota = RUNTIME_INF;
        cfs_b->period = ns_to_ktime(default_cfs_period());
 
+       INIT_LIST_HEAD(&cfs_b->throttled_cfs_rq);
        hrtimer_init(&cfs_b->period_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
        cfs_b->period_timer.function = sched_cfs_period_timer;
 }
@@ -448,6 +454,7 @@ static void init_cfs_bandwidth(struct cfs_bandwidth *cfs_b)
 static void init_cfs_rq_runtime(struct cfs_rq *cfs_rq)
 {
        cfs_rq->runtime_enabled = 0;
+       INIT_LIST_HEAD(&cfs_rq->throttled_list);
 }
 
 /* requires cfs_b->lock, may release to reprogram timer */