website-struct

Struct: trace_array

Status

Regular

• In 4.4: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[546];
      struct trace_event_file * exit_syscall_files[546];
      int stop_count;
      int clock_id;
      int nr_topts;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      int function_enabled;
  };
  

• In 4.8: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      int function_enabled;
  };
  

• In 4.10: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      int function_enabled;
  };
  

• In 4.13: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
  };
  

• In 4.15: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
  };
  

• In 4.18: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
  };
  

• In 5.0: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
  };
  

• In 5.3: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[548];
      struct trace_event_file * exit_syscall_files[548];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In 5.4: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In 5.8: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[440];
      struct trace_event_file * exit_syscall_files[440];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In 5.11: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[442];
      struct trace_event_file * exit_syscall_files[442];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In 5.13: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[447];
      struct trace_event_file * exit_syscall_files[447];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int no_filter_buffering_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
      struct trace_func_repeats *last_func_repeats;
  };
  

• In 5.15: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[449];
      struct trace_event_file * exit_syscall_files[449];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int no_filter_buffering_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
      struct trace_func_repeats *last_func_repeats;
  };
  

• In 5.19: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[451];
      struct trace_event_file * exit_syscall_files[451];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int no_filter_buffering_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
      struct trace_func_repeats *last_func_repeats;
  };
  

• In 6.2: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[451];
      struct trace_event_file * exit_syscall_files[451];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int no_filter_buffering_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
      struct trace_func_repeats *last_func_repeats;
  };
  

• In 6.5: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[452];
      struct trace_event_file * exit_syscall_files[452];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      cpumask_var_t pipe_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int no_filter_buffering_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
      struct trace_func_repeats *last_func_repeats;
  };
  

• In 6.8: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct array_buffer array_buffer;
      struct array_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct dentry *d_max_latency;
      struct work_struct fsnotify_work;
      struct irq_work fsnotify_irqwork;
      struct trace_pid_list *filtered_pids;
      struct trace_pid_list *filtered_no_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[462];
      struct trace_event_file * exit_syscall_files[462];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      const char *system_names;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct eventfs_inode *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      cpumask_var_t pipe_cpumask;
      int ref;
      int trace_ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct trace_pid_list *function_no_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int no_filter_buffering_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
      struct trace_func_repeats *last_func_repeats;
      bool ring_buffer_expanded;
  };
  

Arch

• In arm64: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In armhf: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In ppc64el: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In riscv64: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

Flavor

• In aws: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In azure: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In gcp: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

• In lowlatency: ✅

  struct trace_array {
      struct list_head list;
      char *name;
      struct trace_buffer trace_buffer;
      struct trace_buffer max_buffer;
      bool allocated_snapshot;
      long unsigned int max_latency;
      struct trace_pid_list *filtered_pids;
      arch_spinlock_t max_lock;
      int buffer_disabled;
      int sys_refcount_enter;
      int sys_refcount_exit;
      struct trace_event_file * enter_syscall_files[436];
      struct trace_event_file * exit_syscall_files[436];
      int stop_count;
      int clock_id;
      int nr_topts;
      bool clear_trace;
      int buffer_percent;
      unsigned int n_err_log_entries;
      struct tracer *current_trace;
      unsigned int trace_flags;
      unsigned char trace_flags_index[32];
      unsigned int flags;
      raw_spinlock_t start_lock;
      struct list_head err_log;
      struct dentry *dir;
      struct dentry *options;
      struct dentry *percpu_dir;
      struct dentry *event_dir;
      struct trace_options *topts;
      struct list_head systems;
      struct list_head events;
      struct trace_event_file *trace_marker_file;
      cpumask_var_t tracing_cpumask;
      int ref;
      struct ftrace_ops *ops;
      struct trace_pid_list *function_pids;
      struct list_head func_probes;
      struct list_head mod_trace;
      struct list_head mod_notrace;
      int function_enabled;
      int time_stamp_abs_ref;
      struct list_head hist_vars;
      struct cond_snapshot *cond_snapshot;
  };
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Field added. struct trace_pid_list *function_pids
  • Field type changed. struct trace_event_file * enter_syscall_files[546] ➡️ struct trace_event_file * enter_syscall_files[548]
  • Field type changed. struct trace_event_file * exit_syscall_files[546] ➡️ struct trace_event_file * exit_syscall_files[548]
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Field added. struct list_head func_probes
  • Field added. struct list_head mod_trace
  • Field added. struct list_head mod_notrace
• Changed between 4.13 and 4.15 ⚠️

  • Field added. bool clear_trace
• Changed between 4.15 and 4.18 ⚠️

  • Field added. struct trace_event_file *trace_marker_file
  • Field added. int time_stamp_abs_ref
  • Field added. struct list_head hist_vars
• Changed between 4.18 and 5.0 ⚠️

  • Field added. int buffer_percent
• Changed between 5.0 and 5.3 ⚠️

  • Field added. unsigned int n_err_log_entries
  • Field added. struct list_head err_log
  • Field added. struct cond_snapshot *cond_snapshot
• Changed between 5.3 and 5.4 ⚠️

  • Field type changed. struct trace_event_file * enter_syscall_files[548] ➡️ struct trace_event_file * enter_syscall_files[436]
  • Field type changed. struct trace_event_file * exit_syscall_files[548] ➡️ struct trace_event_file * exit_syscall_files[436]
• Changed between 5.4 and 5.8 ⚠️

  • Field added. struct array_buffer array_buffer
  • Field added. struct dentry *d_max_latency
  • Field added. struct work_struct fsnotify_work
  • Field added. struct irq_work fsnotify_irqwork
  • Field added. struct trace_pid_list *filtered_no_pids
  • Field added. int trace_ref
  • Field added. struct trace_pid_list *function_no_pids
  • Field removed. struct trace_buffer trace_buffer
  • Field type changed. struct trace_buffer max_buffer ➡️ struct array_buffer max_buffer
  • Field type changed. struct trace_event_file * enter_syscall_files[436] ➡️ struct trace_event_file * enter_syscall_files[440]
  • Field type changed. struct trace_event_file * exit_syscall_files[436] ➡️ struct trace_event_file * exit_syscall_files[440]
• Changed between 5.8 and 5.11 ⚠️

  • Field type changed. struct trace_event_file * enter_syscall_files[440] ➡️ struct trace_event_file * enter_syscall_files[442]
  • Field type changed. struct trace_event_file * exit_syscall_files[440] ➡️ struct trace_event_file * exit_syscall_files[442]
• Changed between 5.11 and 5.13 ⚠️

  • Field added. int no_filter_buffering_ref
  • Field added. struct trace_func_repeats *last_func_repeats
  • Field removed. int time_stamp_abs_ref
  • Field type changed. struct trace_event_file * enter_syscall_files[442] ➡️ struct trace_event_file * enter_syscall_files[447]
  • Field type changed. struct trace_event_file * exit_syscall_files[442] ➡️ struct trace_event_file * exit_syscall_files[447]
• Changed between 5.13 and 5.15 ⚠️

  • Field type changed. struct trace_event_file * enter_syscall_files[447] ➡️ struct trace_event_file * enter_syscall_files[449]
  • Field type changed. struct trace_event_file * exit_syscall_files[447] ➡️ struct trace_event_file * exit_syscall_files[449]
• Changed between 5.15 and 5.19 ⚠️

  • Field type changed. struct trace_event_file * enter_syscall_files[449] ➡️ struct trace_event_file * enter_syscall_files[451]
  • Field type changed. struct trace_event_file * exit_syscall_files[449] ➡️ struct trace_event_file * exit_syscall_files[451]
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Field added. cpumask_var_t pipe_cpumask
  • Field type changed. struct trace_event_file * enter_syscall_files[451] ➡️ struct trace_event_file * enter_syscall_files[452]
  • Field type changed. struct trace_event_file * exit_syscall_files[451] ➡️ struct trace_event_file * exit_syscall_files[452]
• Changed between 6.5 and 6.8 ⚠️

  • Field added. const char *system_names
  • Field added. bool ring_buffer_expanded
  • Field type changed. struct trace_event_file * enter_syscall_files[452] ➡️ struct trace_event_file * enter_syscall_files[462]
  • Field type changed. struct trace_event_file * exit_syscall_files[452] ➡️ struct trace_event_file * exit_syscall_files[462]
  • Field type changed. struct dentry *event_dir ➡️ struct eventfs_inode *event_dir

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