website-struct

Struct: rt_rq

Status

Regular

• In 4.4: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int push_flags;
      int push_cpu;
      struct irq_work push_work;
      raw_spinlock_t push_lock;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 4.8: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int push_flags;
      int push_cpu;
      struct irq_work push_work;
      raw_spinlock_t push_lock;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 4.10: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int push_flags;
      int push_cpu;
      struct irq_work push_work;
      raw_spinlock_t push_lock;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 4.13: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int push_flags;
      int push_cpu;
      struct irq_work push_work;
      raw_spinlock_t push_lock;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 4.15: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 4.18: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.0: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.3: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.4: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

• In 5.8: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.11: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.13: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.15: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      unsigned int rt_nr_migratory;
      unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 5.19: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      unsigned int rt_nr_migratory;
      unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 6.2: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      unsigned int rt_nr_migratory;
      unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 6.5: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      unsigned int rt_nr_migratory;
      unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In 6.8: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

Arch

• In arm64: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

• In armhf: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

• In ppc64el: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

• In riscv64: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

Flavor

• In aws: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

• In azure: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

• In gcp: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
      long unsigned int rt_nr_boosted;
      struct rq *rq;
      struct task_group *tg;
  };
  

• In lowlatency: ✅

  struct rt_rq {
      struct rt_prio_array active;
      unsigned int rt_nr_running;
      unsigned int rr_nr_running;
      struct (anon) highest_prio;
      long unsigned int rt_nr_migratory;
      long unsigned int rt_nr_total;
      int overloaded;
      struct plist_head pushable_tasks;
      int rt_queued;
      int rt_throttled;
      u64 rt_time;
      u64 rt_runtime;
      raw_spinlock_t rt_runtime_lock;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. unsigned int rr_nr_running
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Field removed. int push_flags
  • Field removed. int push_cpu
  • Field removed. struct irq_work push_work
  • Field removed. raw_spinlock_t push_lock
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field added. long unsigned int rt_nr_boosted
  • Field added. struct rq *rq
  • Field added. struct task_group *tg
• Changed between 5.4 and 5.8 ⚠️

  • Field removed. long unsigned int rt_nr_boosted
  • Field removed. struct rq *rq
  • Field removed. struct task_group *tg
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field type changed. long unsigned int rt_nr_migratory ➡️ unsigned int rt_nr_migratory
  • Field type changed. long unsigned int rt_nr_total ➡️ unsigned int rt_nr_total
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field removed. unsigned int rt_nr_migratory
  • Field removed. unsigned int rt_nr_total

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• Changed between generic and aws ⚠️

  • Field removed. long unsigned int rt_nr_boosted
  • Field removed. struct rq *rq
  • Field removed. struct task_group *tg
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• Changed between generic and lowlatency ⚠️

  • Field removed. long unsigned int rt_nr_boosted
  • Field removed. struct rq *rq
  • Field removed. struct task_group *tg