LXR linux/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
  10DECLARE_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
  45DEFINE_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
  50DEFINE_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
  55DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
  56        TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  57        TP_ARGS(q, vb)
  58);
  59
  60DEFINE_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>
  69