kernel/sched/tune.h

   1
   2 #ifdef CONFIG_SCHED_TUNE
   3
   4 #include <linux/reciprocal_div.h>
   5
   6 /*
   7  * System energy normalization constants
   8  */
   9 struct target_nrg {
  10         unsigned long min_power;
  11         unsigned long max_power;
  12         struct reciprocal_value rdiv;
  13 };
  14
  15 int schedtune_cpu_boost(int cpu);
  16 int schedtune_task_boost(struct task_struct *tsk);
  17
  18 int schedtune_prefer_idle(struct task_struct *tsk);
  19 int schedtune_prefer_perf(struct task_struct *tsk);
  20 int schedtune_util_est_en(struct task_struct *tsk);
  21 int schedtune_ontime_en(struct task_struct *tsk);
  22
  23 void schedtune_enqueue_task(struct task_struct *p, int cpu);
  24 void schedtune_dequeue_task(struct task_struct *p, int cpu);
  25
  26 #else /* CONFIG_SCHED_TUNE */
  27
  28 #define schedtune_cpu_boost(cpu)  0
  29 #define schedtune_task_boost(tsk) 0
  30
  31 #define schedtune_prefer_idle(tsk) 0
  32 #define schedtune_prefer_perf(tsk) 0
  33 #define schedtune_util_est_en(tsk) 0
  34 #define schedtune_ontime_en(tsk) 0
  35
  36 #define schedtune_enqueue_task(task, cpu) do { } while (0)
  37 #define schedtune_dequeue_task(task, cpu) do { } while (0)
  38
  39 #endif /* CONFIG_SCHED_TUNE */