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         ),
  22
  23         TP_fast_assign(
  24                 __entry->owner = q->owner;
  25                 __entry->queued_count = q->queued_count;
  26                 __entry->owned_by_drv_count =
  27                         atomic_read(&q->owned_by_drv_count);
  28                 __entry->index = vb->index;
  29                 __entry->type = vb->type;
  30                 __entry->bytesused = vb->planes[0].bytesused;
  31         ),
  32
  33         TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
  34                   "type = %u, bytesused = %u", __entry->owner,
  35                   __entry->queued_count,
  36                   __entry->owned_by_drv_count,
  37                   __entry->index, __entry->type,
  38                   __entry->bytesused
  39         )
  40 )
  41
  42 DEFINE_EVENT(vb2_event_class, vb2_buf_done,
  43         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  44         TP_ARGS(q, vb)
  45 );
  46
  47 DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
  48         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  49         TP_ARGS(q, vb)
  50 );
  51
  52 DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
  53         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  54         TP_ARGS(q, vb)
  55 );
  56
  57 DEFINE_EVENT(vb2_event_class, vb2_qbuf,
  58         TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  59         TP_ARGS(q, vb)
  60 );
  61
  62 #endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
  63
  64 /* This part must be outside protection */
  65 #include <trace/define_trace.h>