website-struct

Struct: `trace_buffer`

Status

Regular

In 4.4: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    cycle_t time_start;
    int cpu;
};

In 4.8: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    cycle_t time_start;
    int cpu;
};

In 4.10: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 4.13: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 4.15: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 4.18: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 5.0: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 5.3: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 5.4: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In 5.8: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 5.11: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 5.13: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 5.15: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 5.19: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 6.2: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 6.5: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    atomic_t resizing;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
};

In 6.8: ✅

struct trace_buffer {
    unsigned int flags;
    int cpus;
    atomic_t record_disabled;
    atomic_t resizing;
    cpumask_var_t cpumask;
    struct lock_class_key *reader_lock_key;
    struct mutex mutex;
    struct ring_buffer_per_cpu **buffers;
    struct hlist_node node;
    u64 (*clock)();
    struct rb_irq_work irq_work;
    bool time_stamp_abs;
    unsigned int subbuf_size;
    unsigned int subbuf_order;
    unsigned int max_data_size;
};

Arch

In arm64: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In armhf: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In ppc64el: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In riscv64: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

Flavor

In aws: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In azure: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In gcp: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

In lowlatency: ✅

struct trace_buffer {
    struct trace_array *tr;
    struct ring_buffer *buffer;
    struct trace_array_cpu *data;
    u64 time_start;
    int cpu;
};

Differences