LXR linux/include/trace/events/vb2.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM vb2
   4
   5#if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_VB2_H
   7
   8#include <linux/tracepoint.h>
   9#include <media/videobuf2-core.h>
  10
  11DECLARE_EVENT_CLASS(vb2_event_class,
  12        TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  13        TP_ARGS(q, vb),
  14
  15        TP_STRUCT__entry(
  16                __field(void *, owner)
  17                __field(u32, queued_count)
  18                __field(int, owned_by_drv_count)
  19                __field(u32, index)
  20                __field(u32, type)
  21                __field(u32, bytesused)
  22                __field(u64, timestamp)
  23        ),
  24
  25        TP_fast_assign(
  26                __entry->owner = q->owner;
  27                __entry->queued_count = q->queued_count;
  28                __entry->owned_by_drv_count =
  29                        atomic_read(&q->owned_by_drv_count);
  30                __entry->index = vb->index;
  31                __entry->type = vb->type;
  32                __entry->bytesused = vb->planes[0].bytesused;
  33                __entry->timestamp = vb->timestamp;
  34        ),
  35
  36        TP_printk("owner = %p, queued = %u, owned_by_drv = %d, index = %u, "
  37                  "type = %u, bytesused = %u, timestamp = %llu", __entry->owner,
  38                  __entry->queued_count,
  39                  __entry->owned_by_drv_count,
  40                  __entry->index, __entry->type,
  41                  __entry->bytesused,
  42                  __entry->timestamp
  43        )
  44)
  45
  46DEFINE_EVENT(vb2_event_class, vb2_buf_done,
  47        TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  48        TP_ARGS(q, vb)
  49);
  50
  51DEFINE_EVENT(vb2_event_class, vb2_buf_queue,
  52        TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  53        TP_ARGS(q, vb)
  54);
  55
  56DEFINE_EVENT(vb2_event_class, vb2_dqbuf,
  57        TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  58        TP_ARGS(q, vb)
  59);
  60
  61DEFINE_EVENT(vb2_event_class, vb2_qbuf,
  62        TP_PROTO(struct vb2_queue *q, struct vb2_buffer *vb),
  63        TP_ARGS(q, vb)
  64);
  65
  66#endif /* if !defined(_TRACE_VB2_H) || defined(TRACE_HEADER_MULTI_READ) */
  67
  68/* This part must be outside protection */
  69#include <trace/define_trace.h>
  70