2 #ifdef CONFIG_SCHED_TUNE
4 #include <linux/reciprocal_div.h>
7 * System energy normalization constants
10 unsigned long min_power;
11 unsigned long max_power;
12 struct reciprocal_value rdiv;
15 #ifdef CONFIG_CGROUP_SCHEDTUNE
17 int schedtune_cpu_boost(int cpu);
18 int schedtune_task_boost(struct task_struct *tsk);
20 int schedtune_prefer_idle(struct task_struct *tsk);
22 void schedtune_exit_task(struct task_struct *tsk);
24 void schedtune_enqueue_task(struct task_struct *p, int cpu);
25 void schedtune_dequeue_task(struct task_struct *p, int cpu);
27 #else /* CONFIG_CGROUP_SCHEDTUNE */
29 #define schedtune_cpu_boost(cpu) get_sysctl_sched_cfs_boost()
30 #define schedtune_task_boost(tsk) get_sysctl_sched_cfs_boost()
32 #define schedtune_exit_task(task) do { } while (0)
34 #define schedtune_enqueue_task(task, cpu) do { } while (0)
35 #define schedtune_dequeue_task(task, cpu) do { } while (0)
37 #endif /* CONFIG_CGROUP_SCHEDTUNE */
39 int schedtune_normalize_energy(int energy);
40 int schedtune_accept_deltas(int nrg_delta, int cap_delta,
41 struct task_struct *task);
43 #else /* CONFIG_SCHED_TUNE */
45 #define schedtune_cpu_boost(cpu) 0
46 #define schedtune_task_boost(tsk) 0
48 #define schedtune_exit_task(task) do { } while (0)
50 #define schedtune_enqueue_task(task, cpu) do { } while (0)
51 #define schedtune_dequeue_task(task, cpu) do { } while (0)
53 #define schedtune_accept_deltas(nrg_delta, cap_delta, task) nrg_delta
55 #endif /* CONFIG_SCHED_TUNE */