include/trace/events/vb2.h

   1 #undef TRACE_SYSTEM
   2 #define TRACE_SYSTEM vb2
   3
   4 #if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
   5 #define _TRACE_VB2_H
   6
   7 #include <linux/tracepoint.h>
   8 #include <media/videobuf2-core.h>
   9
  10 DECLARE_EVENT_CLASS(vb2_event_class,
  11         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  12         TP_ARGS(q, vb),
  13
  14         TP_STRUCT__entry(
  15                 __field(void *, owner)
  16                 __field(u32, queued_count)
  17                 __field(int, owned_by_drv_count)
  18                 __field(u32, index)
  19                 __field(u32, type)
  20                 __field(u32, bytesused)
  21                 __field(u64, timestamp)
  22         ),
  23
  24         TP_fast_assign(
  25                 __entry->owner = q->owner;
  26                 __entry->queued_count = q->queued_count;
  27                 __entry->owned_by_drv_count =
  28                         atomic_read(&q->owned_by_drv_count);
  29                 __entry->index = vb->index;
  30                 __entry->type = vb->type;
  31                 __entry->bytesused = vb->planes[0].bytesused;
  32                 __entry->timestamp = vb->timestamp;
  33         ),
  34
  35         TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
  36                   "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
  37                   __entry->queued_count,
  38                   __entry->owned_by_drv_count,
  39                   __entry->index, __entry->type,
  40                   __entry->bytesused,
  41                   __entry->timestamp
  42         )
  43 )
  44
  45 DEFINE_EVENT(vb2_event_class, vb2_buf_done,
  46         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  47         TP_ARGS(q, vb)
  48 );
  49
  50 DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
  51         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  52         TP_ARGS(q, vb)
  53 );
  54
  55 DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
  56         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  57         TP_ARGS(q, vb)
  58 );
  59
  60 DEFINE_EVENT(vb2_event_class, vb2_qbuf,
  61         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  62         TP_ARGS(q, vb)
  63 );
  64
  65 #endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
  66
  67 /* This part must be outside protection */
  68 #include <trace/define_trace.h>