website-struct

Struct: rcu_tasks_percpu

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: ✅

  struct rcu_tasks_percpu {
      struct rcu_segcblist cblist;
      raw_spinlock_t lock;
      long unsigned int rtp_jiffies;
      long unsigned int rtp_n_lock_retries;
      struct work_struct rtp_work;
      struct irq_work rtp_irq_work;
      struct callback_head barrier_q_head;
      int cpu;
      struct rcu_tasks *rtpp;
  };
  

• In 6.2: ✅

  struct rcu_tasks_percpu {
      struct rcu_segcblist cblist;
      raw_spinlock_t lock;
      long unsigned int rtp_jiffies;
      long unsigned int rtp_n_lock_retries;
      struct work_struct rtp_work;
      struct irq_work rtp_irq_work;
      struct callback_head barrier_q_head;
      struct list_head rtp_blkd_tasks;
      int cpu;
      struct rcu_tasks *rtpp;
  };
  

• In 6.5: ✅

  struct rcu_tasks_percpu {
      struct rcu_segcblist cblist;
      raw_spinlock_t lock;
      long unsigned int rtp_jiffies;
      long unsigned int rtp_n_lock_retries;
      struct work_struct rtp_work;
      struct irq_work rtp_irq_work;
      struct callback_head barrier_q_head;
      struct list_head rtp_blkd_tasks;
      int cpu;
      struct rcu_tasks *rtpp;
  };
  

• In 6.8: ✅

  struct rcu_tasks_percpu {
      struct rcu_segcblist cblist;
      raw_spinlock_t lock;
      long unsigned int rtp_jiffies;
      long unsigned int rtp_n_lock_retries;
      struct timer_list lazy_timer;
      unsigned int urgent_gp;
      struct work_struct rtp_work;
      struct irq_work rtp_irq_work;
      struct callback_head barrier_q_head;
      struct list_head rtp_blkd_tasks;
      int cpu;
      struct rcu_tasks *rtpp;
  };
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 5.19 and 6.2 ⚠️

  • Field added. struct list_head rtp_blkd_tasks
• No changes between 6.2 and 6.5 ✅
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct timer_list lazy_timer
  • Field added. unsigned int urgent_gp