SCHED_FEAT_HRTICK               = 64,
        SCHED_FEAT_DOUBLE_TICK          = 128,
        SCHED_FEAT_NORMALIZED_SLEEPER   = 256,
+       SCHED_FEAT_DEADLINE             = 512,
 };
 
 const_debug unsigned int sysctl_sched_features =
                SCHED_FEAT_SYNC_WAKEUPS         * 1 |
                SCHED_FEAT_HRTICK               * 1 |
                SCHED_FEAT_DOUBLE_TICK          * 0 |
-               SCHED_FEAT_NORMALIZED_SLEEPER   * 1;
+               SCHED_FEAT_NORMALIZED_SLEEPER   * 1 |
+               SCHED_FEAT_DEADLINE             * 1;
 
 #define sched_feat(x) (sysctl_sched_features & SCHED_FEAT_##x)