website-struct

Struct: controller

Status

Regular

• In 4.4: ✅

  struct controller {
      struct mutex ctrl_lock;
      struct pcie_device *pcie;
      struct slot *slot;
      wait_queue_head_t queue;
      u32 slot_cap;
      u16 slot_ctrl;
      struct timer_list poll_timer;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      unsigned int link_active_reporting;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
  };
  

• In 4.8: ✅

  struct controller {
      struct mutex ctrl_lock;
      struct pcie_device *pcie;
      struct slot *slot;
      wait_queue_head_t queue;
      u32 slot_cap;
      u16 slot_ctrl;
      struct timer_list poll_timer;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      unsigned int link_active_reporting;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
  };
  

• In 4.10: ✅

  struct controller {
      struct mutex ctrl_lock;
      struct pcie_device *pcie;
      struct slot *slot;
      wait_queue_head_t queue;
      u32 slot_cap;
      u16 slot_ctrl;
      struct timer_list poll_timer;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      unsigned int link_active_reporting;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
  };
  

• In 4.13: ✅

  struct controller {
      struct mutex ctrl_lock;
      struct pcie_device *pcie;
      struct slot *slot;
      wait_queue_head_t queue;
      u32 slot_cap;
      u16 slot_ctrl;
      struct timer_list poll_timer;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      unsigned int link_active_reporting;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
  };
  

• In 4.15: ✅

  struct controller {
      struct mutex ctrl_lock;
      struct pcie_device *pcie;
      struct slot *slot;
      wait_queue_head_t queue;
      u32 slot_cap;
      u16 slot_ctrl;
      struct timer_list poll_timer;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      unsigned int link_active_reporting;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
  };
  

• In 4.18: ✅

  struct controller {
      struct mutex ctrl_lock;
      struct pcie_device *pcie;
      struct slot *slot;
      wait_queue_head_t queue;
      u32 slot_cap;
      u16 slot_ctrl;
      struct timer_list poll_timer;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      unsigned int link_active_reporting;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
  };
  

• In 5.0: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.3: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.4: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.8: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.11: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.13: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.15: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int depth;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 5.19: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int depth;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 6.2: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int depth;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 6.5: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int depth;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In 6.8: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      unsigned int inband_presence_disabled;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int depth;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

Arch

• In arm64: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

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

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

Flavor

• In aws: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In azure: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In gcp: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

• In lowlatency: ✅

  struct controller {
      struct pcie_device *pcie;
      u32 slot_cap;
      u16 slot_ctrl;
      struct mutex ctrl_lock;
      long unsigned int cmd_started;
      unsigned int cmd_busy;
      wait_queue_head_t queue;
      atomic_t pending_events;
      unsigned int notification_enabled;
      unsigned int power_fault_detected;
      struct task_struct *poll_thread;
      u8 state;
      struct mutex state_lock;
      struct delayed_work button_work;
      struct hotplug_slot hotplug_slot;
      struct rw_semaphore reset_lock;
      unsigned int ist_running;
      int request_result;
      wait_queue_head_t requester;
  };
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Field added. atomic_t pending_events
  • Field added. struct task_struct *poll_thread
  • Field added. u8 state
  • Field added. struct mutex state_lock
  • Field added. struct delayed_work button_work
  • Field added. struct hotplug_slot hotplug_slot
  • Field added. struct rw_semaphore reset_lock
  • Field added. int request_result
  • Field added. wait_queue_head_t requester
  • Field removed. struct slot *slot
  • Field removed. struct timer_list poll_timer
  • Field removed. unsigned int link_active_reporting
• No changes between 5.0 and 5.3 ✅
• Changed between 5.3 and 5.4 ⚠️

  • Field added. unsigned int ist_running
• Changed between 5.4 and 5.8 ⚠️

  • Field added. unsigned int inband_presence_disabled
• No changes between 5.8 and 5.11 ✅
• No changes between 5.11 and 5.13 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Field added. unsigned int depth
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅

Arch

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

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅