DepSurf

Struct: rcu_data

Status

Regular

• In 4.4: ✅

  struct rcu_data {
      long unsigned int completed;
      long unsigned int gpnum;
      long unsigned int rcu_qs_ctr_snap;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct callback_head *nxtlist;
      struct callback_head ** nxttail[4];
      long unsigned int nxtcompleted[4];
      long int qlen_lazy;
      long int qlen;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_nocbs_invoked;
      long unsigned int n_cbs_orphaned;
      long unsigned int n_cbs_adopted;
      long unsigned int n_force_qs_snap;
      long int blimit;
      struct rcu_dynticks *dynticks;
      int dynticks_snap;
      long unsigned int dynticks_fqs;
      long unsigned int offline_fqs;
      long unsigned int cond_resched_completed;
      long unsigned int n_rcu_pending;
      long unsigned int n_rp_core_needs_qs;
      long unsigned int n_rp_report_qs;
      long unsigned int n_rp_cb_ready;
      long unsigned int n_rp_cpu_needs_gp;
      long unsigned int n_rp_gp_completed;
      long unsigned int n_rp_gp_started;
      long unsigned int n_rp_nocb_defer_wakeup;
      long unsigned int n_rp_need_nothing;
      struct callback_head barrier_head;
      struct mutex exp_funnel_mutex;
      unsigned int softirq_snap;
      int cpu;
      struct rcu_state *rsp;
  };
  

• In 4.8: ✅

  struct rcu_data {
      long unsigned int completed;
      long unsigned int gpnum;
      long unsigned int rcu_qs_ctr_snap;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct callback_head *nxtlist;
      struct callback_head ** nxttail[4];
      long unsigned int nxtcompleted[4];
      long int qlen_lazy;
      long int qlen;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_nocbs_invoked;
      long unsigned int n_cbs_orphaned;
      long unsigned int n_cbs_adopted;
      long unsigned int n_force_qs_snap;
      long int blimit;
      struct rcu_dynticks *dynticks;
      int dynticks_snap;
      long unsigned int dynticks_fqs;
      long unsigned int offline_fqs;
      long unsigned int cond_resched_completed;
      long unsigned int n_rcu_pending;
      long unsigned int n_rp_core_needs_qs;
      long unsigned int n_rp_report_qs;
      long unsigned int n_rp_cb_ready;
      long unsigned int n_rp_cpu_needs_gp;
      long unsigned int n_rp_gp_completed;
      long unsigned int n_rp_gp_started;
      long unsigned int n_rp_nocb_defer_wakeup;
      long unsigned int n_rp_need_nothing;
      struct callback_head barrier_head;
      atomic_long_t exp_workdone1;
      atomic_long_t exp_workdone2;
      atomic_long_t exp_workdone3;
      unsigned int softirq_snap;
      int cpu;
      struct rcu_state *rsp;
  };
  

• In 4.10: ✅

  struct rcu_data {
      long unsigned int completed;
      long unsigned int gpnum;
      long unsigned int rcu_qs_ctr_snap;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct callback_head *nxtlist;
      struct callback_head ** nxttail[4];
      long unsigned int nxtcompleted[4];
      long int qlen_lazy;
      long int qlen;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_nocbs_invoked;
      long unsigned int n_cbs_orphaned;
      long unsigned int n_cbs_adopted;
      long unsigned int n_force_qs_snap;
      long int blimit;
      struct rcu_dynticks *dynticks;
      int dynticks_snap;
      long unsigned int dynticks_fqs;
      long unsigned int offline_fqs;
      long unsigned int cond_resched_completed;
      long unsigned int n_rcu_pending;
      long unsigned int n_rp_core_needs_qs;
      long unsigned int n_rp_report_qs;
      long unsigned int n_rp_cb_ready;
      long unsigned int n_rp_cpu_needs_gp;
      long unsigned int n_rp_gp_completed;
      long unsigned int n_rp_gp_started;
      long unsigned int n_rp_nocb_defer_wakeup;
      long unsigned int n_rp_need_nothing;
      struct callback_head barrier_head;
      atomic_long_t exp_workdone0;
      atomic_long_t exp_workdone1;
      atomic_long_t exp_workdone2;
      atomic_long_t exp_workdone3;
      int exp_dynticks_snap;
      unsigned int softirq_snap;
      int cpu;
      struct rcu_state *rsp;
  };
  

• In 4.13: ✅

  struct rcu_data {
      long unsigned int completed;
      long unsigned int gpnum;
      long unsigned int rcu_qs_ctr_snap;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_nocbs_invoked;
      long unsigned int n_cbs_orphaned;
      long unsigned int n_cbs_adopted;
      long unsigned int n_force_qs_snap;
      long int blimit;
      struct rcu_dynticks *dynticks;
      int dynticks_snap;
      long unsigned int dynticks_fqs;
      long unsigned int offline_fqs;
      long unsigned int cond_resched_completed;
      long unsigned int n_rcu_pending;
      long unsigned int n_rp_core_needs_qs;
      long unsigned int n_rp_report_qs;
      long unsigned int n_rp_cb_ready;
      long unsigned int n_rp_cpu_needs_gp;
      long unsigned int n_rp_gp_completed;
      long unsigned int n_rp_gp_started;
      long unsigned int n_rp_nocb_defer_wakeup;
      long unsigned int n_rp_need_nothing;
      struct callback_head barrier_head;
      atomic_long_t exp_workdone0;
      atomic_long_t exp_workdone1;
      atomic_long_t exp_workdone2;
      atomic_long_t exp_workdone3;
      int exp_dynticks_snap;
      unsigned int softirq_snap;
      int cpu;
      struct rcu_state *rsp;
  };
  

• In 4.15: ✅

  struct rcu_data {
      long unsigned int completed;
      long unsigned int gpnum;
      long unsigned int rcu_qs_ctr_snap;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_nocbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      struct rcu_dynticks *dynticks;
      int dynticks_snap;
      long unsigned int dynticks_fqs;
      long unsigned int offline_fqs;
      long unsigned int cond_resched_completed;
      long unsigned int n_rcu_pending;
      long unsigned int n_rp_core_needs_qs;
      long unsigned int n_rp_report_qs;
      long unsigned int n_rp_cb_ready;
      long unsigned int n_rp_cpu_needs_gp;
      long unsigned int n_rp_gp_completed;
      long unsigned int n_rp_gp_started;
      long unsigned int n_rp_nocb_defer_wakeup;
      long unsigned int n_rp_need_nothing;
      struct callback_head barrier_head;
      atomic_long_t exp_workdone0;
      atomic_long_t exp_workdone1;
      atomic_long_t exp_workdone2;
      atomic_long_t exp_workdone3;
      int exp_dynticks_snap;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gpnum;
      int cpu;
      struct rcu_state *rsp;
  };
  

• In 4.18: ✅

  struct rcu_data {
      long unsigned int completed;
      long unsigned int gpnum;
      long unsigned int rcu_qs_ctr_snap;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      struct rcu_dynticks *dynticks;
      int dynticks_snap;
      long unsigned int dynticks_fqs;
      long unsigned int offline_fqs;
      long unsigned int cond_resched_completed;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gpnum;
      int cpu;
      struct rcu_state *rsp;
  };
  

• In 5.0: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.3: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.4: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.8: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.11: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.13: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.15: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In 5.19: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      long unsigned int barrier_seq_snap;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      long unsigned int rcuc_activity;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      long unsigned int last_sched_clock;
      int cpu;
  };
  

• In 6.2: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      long unsigned int barrier_seq_snap;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      long unsigned int rcuc_activity;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      long unsigned int last_sched_clock;
      long int lazy_len;
      int cpu;
  };
  

• In 6.5: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      long unsigned int barrier_seq_snap;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      long unsigned int rcuc_activity;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      long unsigned int last_sched_clock;
      struct rcu_snap_record snap_record;
      long int lazy_len;
      int cpu;
  };
  

• In 6.8: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool cpu_started;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct work_struct strict_work;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_cbs_invoked;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      bool rcu_forced_tick;
      bool rcu_forced_tick_exp;
      long unsigned int barrier_seq_snap;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct swait_queue_head nocb_cb_wq;
      struct swait_queue_head nocb_state_wq;
      struct task_struct *nocb_gp_kthread;
      raw_spinlock_t nocb_lock;
      atomic_t nocb_lock_contended;
      int nocb_defer_wakeup;
      struct timer_list nocb_timer;
      long unsigned int nocb_gp_adv_time;
      struct mutex nocb_gp_kthread_mutex;
      raw_spinlock_t nocb_bypass_lock;
      struct rcu_cblist nocb_bypass;
      long unsigned int nocb_bypass_first;
      long unsigned int nocb_nobypass_last;
      int nocb_nobypass_count;
      raw_spinlock_t nocb_gp_lock;
      u8 nocb_gp_sleep;
      u8 nocb_gp_bypass;
      u8 nocb_gp_gp;
      long unsigned int nocb_gp_seq;
      long unsigned int nocb_gp_loops;
      struct swait_queue_head nocb_gp_wq;
      bool nocb_cb_sleep;
      struct task_struct *nocb_cb_kthread;
      struct list_head nocb_head_rdp;
      struct list_head nocb_entry_rdp;
      struct rcu_data *nocb_toggling_rdp;
      struct rcu_data *nocb_gp_rdp;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      long unsigned int rcuc_activity;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      long unsigned int last_sched_clock;
      struct rcu_snap_record snap_record;
      long int lazy_len;
      int cpu;
  };
  

Arch

• In arm64: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In armhf: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In ppc64el: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In riscv64: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

Flavor

• In aws: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In azure: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct swait_queue_head nocb_cb_wq;
      struct task_struct *nocb_gp_kthread;
      raw_spinlock_t nocb_lock;
      atomic_t nocb_lock_contended;
      int nocb_defer_wakeup;
      struct timer_list nocb_timer;
      long unsigned int nocb_gp_adv_time;
      raw_spinlock_t nocb_bypass_lock;
      struct rcu_cblist nocb_bypass;
      long unsigned int nocb_bypass_first;
      long unsigned int nocb_nobypass_last;
      int nocb_nobypass_count;
      raw_spinlock_t nocb_gp_lock;
      struct timer_list nocb_bypass_timer;
      u8 nocb_gp_sleep;
      u8 nocb_gp_bypass;
      u8 nocb_gp_gp;
      long unsigned int nocb_gp_seq;
      long unsigned int nocb_gp_loops;
      struct swait_queue_head nocb_gp_wq;
      bool nocb_cb_sleep;
      struct task_struct *nocb_cb_kthread;
      struct rcu_data *nocb_next_cb_rdp;
      struct rcu_data *nocb_gp_rdp;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In gcp: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

• In lowlatency: ✅

  struct rcu_data {
      long unsigned int gp_seq;
      long unsigned int gp_seq_needed;
      union rcu_noqs cpu_no_qs;
      bool core_needs_qs;
      bool beenonline;
      bool gpwrap;
      bool exp_deferred_qs;
      struct rcu_node *mynode;
      long unsigned int grpmask;
      long unsigned int ticks_this_gp;
      struct irq_work defer_qs_iw;
      bool defer_qs_iw_pending;
      struct rcu_segcblist cblist;
      long int qlen_last_fqs_check;
      long unsigned int n_force_qs_snap;
      long int blimit;
      int dynticks_snap;
      long int dynticks_nesting;
      long int dynticks_nmi_nesting;
      atomic_t dynticks;
      bool rcu_need_heavy_qs;
      bool rcu_urgent_qs;
      struct callback_head barrier_head;
      int exp_dynticks_snap;
      struct task_struct *rcu_cpu_kthread_task;
      unsigned int rcu_cpu_kthread_status;
      char rcu_cpu_has_work;
      unsigned int softirq_snap;
      struct irq_work rcu_iw;
      bool rcu_iw_pending;
      long unsigned int rcu_iw_gp_seq;
      long unsigned int rcu_ofl_gp_seq;
      short int rcu_ofl_gp_flags;
      long unsigned int rcu_onl_gp_seq;
      short int rcu_onl_gp_flags;
      long unsigned int last_fqs_resched;
      int cpu;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. atomic_long_t exp_workdone1
  • Field added. atomic_long_t exp_workdone2
  • Field added. atomic_long_t exp_workdone3
  • Field removed. struct mutex exp_funnel_mutex
• Changed between 4.8 and 4.10 ⚠️

  • Field added. atomic_long_t exp_workdone0
  • Field added. int exp_dynticks_snap
• Changed between 4.10 and 4.13 ⚠️

  • Field added. struct rcu_segcblist cblist
  • Field removed. struct callback_head *nxtlist
  • Field removed. struct callback_head ** nxttail[4]
  • Field removed. long unsigned int nxtcompleted[4]
  • Field removed. long int qlen_lazy
  • Field removed. long int qlen
• Changed between 4.13 and 4.15 ⚠️

  • Field added. struct irq_work rcu_iw
  • Field added. bool rcu_iw_pending
  • Field added. long unsigned int rcu_iw_gpnum
  • Field removed. long unsigned int n_cbs_orphaned
  • Field removed. long unsigned int n_cbs_adopted
• Changed between 4.15 and 4.18 ⚠️

  • Field removed. long unsigned int n_cbs_invoked
  • Field removed. long unsigned int n_nocbs_invoked
  • Field removed. long unsigned int n_rcu_pending
  • Field removed. long unsigned int n_rp_core_needs_qs
  • Field removed. long unsigned int n_rp_report_qs
  • Field removed. long unsigned int n_rp_cb_ready
  • Field removed. long unsigned int n_rp_cpu_needs_gp
  • Field removed. long unsigned int n_rp_gp_completed
  • Field removed. long unsigned int n_rp_gp_started
  • Field removed. long unsigned int n_rp_nocb_defer_wakeup
  • Field removed. long unsigned int n_rp_need_nothing
  • Field removed. atomic_long_t exp_workdone0
  • Field removed. atomic_long_t exp_workdone1
  • Field removed. atomic_long_t exp_workdone2
  • Field removed. atomic_long_t exp_workdone3
• Changed between 4.18 and 5.0 ⚠️

  • Field added. long unsigned int gp_seq
  • Field added. long unsigned int gp_seq_needed
  • Field added. bool deferred_qs
  • Field added. long int dynticks_nesting
  • Field added. long int dynticks_nmi_nesting
  • Field added. bool rcu_need_heavy_qs
  • Field added. bool rcu_urgent_qs
  • Field added. long unsigned int rcu_iw_gp_seq
  • Field added. long unsigned int rcu_ofl_gp_seq
  • Field added. short int rcu_ofl_gp_flags
  • Field added. long unsigned int rcu_onl_gp_seq
  • Field added. short int rcu_onl_gp_flags
  • Field added. long unsigned int last_fqs_resched
  • Field removed. long unsigned int completed
  • Field removed. long unsigned int gpnum
  • Field removed. long unsigned int rcu_qs_ctr_snap
  • Field removed. long unsigned int dynticks_fqs
  • Field removed. long unsigned int offline_fqs
  • Field removed. long unsigned int cond_resched_completed
  • Field removed. long unsigned int rcu_iw_gpnum
  • Field removed. struct rcu_state *rsp
  • Field type changed. struct rcu_dynticks *dynticks ➡️ atomic_t dynticks
• Changed between 5.0 and 5.3 ⚠️

  • Field added. bool exp_deferred_qs
  • Field added. struct irq_work defer_qs_iw
  • Field added. bool defer_qs_iw_pending
  • Field added. struct task_struct *rcu_cpu_kthread_task
  • Field added. unsigned int rcu_cpu_kthread_status
  • Field added. char rcu_cpu_has_work
  • Field removed. bool deferred_qs
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Field added. bool rcu_forced_tick
  • Field added. bool rcu_forced_tick_exp
• Changed between 5.8 and 5.11 ⚠️

  • Field added. bool cpu_started
  • Field added. struct work_struct strict_work
  • Field added. long unsigned int n_cbs_invoked
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Field added. long unsigned int barrier_seq_snap
  • Field added. long unsigned int rcuc_activity
  • Field added. long unsigned int last_sched_clock
  • Field removed. bool exp_deferred_qs
• Changed between 5.19 and 6.2 ⚠️

  • Field added. long int lazy_len
  • Field removed. long int dynticks_nesting
  • Field removed. long int dynticks_nmi_nesting
  • Field removed. atomic_t dynticks
• Changed between 6.2 and 6.5 ⚠️

  • Field added. struct rcu_snap_record snap_record
• Changed between 6.5 and 6.8 ⚠️

  • Field added. struct swait_queue_head nocb_cb_wq
  • Field added. struct swait_queue_head nocb_state_wq
  • Field added. struct task_struct *nocb_gp_kthread
  • Field added. raw_spinlock_t nocb_lock
  • Field added. atomic_t nocb_lock_contended
  • Field added. int nocb_defer_wakeup
  • Field added. struct timer_list nocb_timer
  • Field added. long unsigned int nocb_gp_adv_time
  • Field added. struct mutex nocb_gp_kthread_mutex
  • Field added. raw_spinlock_t nocb_bypass_lock
  • Field added. struct rcu_cblist nocb_bypass
  • Field added. long unsigned int nocb_bypass_first
  • Field added. long unsigned int nocb_nobypass_last
  • Field added. int nocb_nobypass_count
  • Field added. raw_spinlock_t nocb_gp_lock
  • Field added. u8 nocb_gp_sleep
  • Field added. u8 nocb_gp_bypass
  • Field added. u8 nocb_gp_gp
  • Field added. long unsigned int nocb_gp_seq
  • Field added. long unsigned int nocb_gp_loops
  • Field added. struct swait_queue_head nocb_gp_wq
  • Field added. bool nocb_cb_sleep
  • Field added. struct task_struct *nocb_cb_kthread
  • Field added. struct list_head nocb_head_rdp
  • Field added. struct list_head nocb_entry_rdp
  • Field added. struct rcu_data *nocb_toggling_rdp
  • Field added. struct rcu_data *nocb_gp_rdp

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

• No changes between generic and aws ✅
• Changed between generic and azure ⚠️

  • Field added. struct swait_queue_head nocb_cb_wq
  • Field added. struct task_struct *nocb_gp_kthread
  • Field added. raw_spinlock_t nocb_lock
  • Field added. atomic_t nocb_lock_contended
  • Field added. int nocb_defer_wakeup
  • Field added. struct timer_list nocb_timer
  • Field added. long unsigned int nocb_gp_adv_time
  • Field added. raw_spinlock_t nocb_bypass_lock
  • Field added. struct rcu_cblist nocb_bypass
  • Field added. long unsigned int nocb_bypass_first
  • Field added. long unsigned int nocb_nobypass_last
  • Field added. int nocb_nobypass_count
  • Field added. raw_spinlock_t nocb_gp_lock
  • Field added. struct timer_list nocb_bypass_timer
  • Field added. u8 nocb_gp_sleep
  • Field added. u8 nocb_gp_bypass
  • Field added. u8 nocb_gp_gp
  • Field added. long unsigned int nocb_gp_seq
  • Field added. long unsigned int nocb_gp_loops
  • Field added. struct swait_queue_head nocb_gp_wq
  • Field added. bool nocb_cb_sleep
  • Field added. struct task_struct *nocb_cb_kthread
  • Field added. struct rcu_data *nocb_next_cb_rdp
  • Field added. struct rcu_data *nocb_gp_rdp
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅