website-struct

Struct: pcpu_hot

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: Absent ⚠️
• In 6.2: ✅

  struct pcpu_hot {
      struct task_struct *current_task;
      int preempt_count;
      int cpu_number;
      u64 call_depth;
      long unsigned int top_of_stack;
      void *hardirq_stack_ptr;
      u16 softirq_pending;
      bool hardirq_stack_inuse;
      u8 pad[64];
  };
  

• In 6.5: ✅

  struct pcpu_hot {
      struct task_struct *current_task;
      int preempt_count;
      int cpu_number;
      u64 call_depth;
      long unsigned int top_of_stack;
      void *hardirq_stack_ptr;
      u16 softirq_pending;
      bool hardirq_stack_inuse;
      u8 pad[64];
  };
  

• In 6.8: ✅

  struct pcpu_hot {
      struct task_struct *current_task;
      int preempt_count;
      int cpu_number;
      u64 call_depth;
      long unsigned int top_of_stack;
      void *hardirq_stack_ptr;
      u16 softirq_pending;
      bool hardirq_stack_inuse;
      u8 pad[64];
  };
  

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

• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅