kernel/vserver/sched_init.h

   1
   2 static inline void vx_info_init_sched(struct _vx_sched *sched)
   3 {
   4         static struct lock_class_key tokens_lock_key;
   5         int i;
   6
   7         /* scheduling; hard code starting values as constants */
   8         sched->fill_rate        = 1;
   9         sched->interval         = 4;
  10         sched->tokens_min       = HZ >> 4;
  11         sched->tokens_max       = HZ >> 1;
  12         sched->jiffies          = jiffies;
  13         sched->tokens_lock      = SPIN_LOCK_UNLOCKED;
  14
  15 #ifdef CONFIG_VSERVER_ACB_SCHED
  16         /* We can't set the "real" token count here because we don't have
  17          * access to the vx_info struct.  Do it later... */
  18         for (i = 0; i < SCH_NUM_CLASSES; i++) {
  19             sched->state[i] = SCH_UNINITIALIZED;
  20         }
  21 #endif
  22
  23         lockdep_set_class(&sched->tokens_lock, &tokens_lock_key);
  24
  25         atomic_set(&sched->tokens, HZ >> 2);
  26         sched->cpus_allowed     = CPU_MASK_ALL;
  27         sched->priority_bias    = 0;
  28         sched->vavavoom         = 0;
  29
  30         for_each_possible_cpu(i) {
  31                 sched->cpu[i].user_ticks        = 0;
  32                 sched->cpu[i].sys_ticks         = 0;
  33                 sched->cpu[i].hold_ticks        = 0;
  34         }
  35 }
  36
  37 static inline void vx_info_exit_sched(struct _vx_sched *sched)
  38 {
  39         return;
  40 }
  41