projects/linux·blob master · refs

69 lines · 1.7 KiB

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>