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drm: add per-event vblank event trace points

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Allows us to track each process that requests and completes events.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Jesse Barnes
2010-07-01 16:48:09 -07:00
committed by Dave Airlie
parent ac2874b980
commit b9c2c9ae88
3 changed files with 53 additions and 14 deletions
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57
drivers/gpu/drm/drm_trace.h
View File

@ -11,22 +11,51 @@
#define TRACE_INCLUDE_FILE drm_trace
TRACE_EVENT(drm_vblank_event,
TP_PROTO(int crtc, unsigned int seq),
TP_ARGS(crtc, seq),
TP_STRUCT__entry(
__field(int, crtc)
__field(unsigned int, seq)
),
TP_fast_assign(
__entry->crtc = crtc;
__entry->seq = seq;
),
TP_printk("crtc=%d, seq=%d", __entry->crtc, __entry->seq)
);
TP_PROTO(int crtc, unsigned int seq),
TRACE_EVENT(drm_vblank_event_queued,
TP_PROTO(pid_t pid, int crtc, unsigned int seq),
TP_ARGS(pid, crtc, seq),
TP_STRUCT__entry(
__field(pid_t, pid)
__field(int, crtc)
__field(unsigned int, seq)
),
TP_fast_assign(
__entry->pid = pid;
__entry->crtc = crtc;
__entry->seq = seq;
),
TP_printk("pid=%d, crtc=%d, seq=%d", __entry->pid, __entry->crtc, \
__entry->seq)
);
TP_ARGS(crtc, seq),
TP_STRUCT__entry(
__field(int, crtc)
__field(unsigned int, seq)
),
TP_fast_assign(
__entry->crtc = crtc;
__entry->seq = seq;
),
TP_printk("crtc=%d, seq=%d", __entry->crtc, __entry->seq)
TRACE_EVENT(drm_vblank_event_delivered,
TP_PROTO(pid_t pid, int crtc, unsigned int seq),
TP_ARGS(pid, crtc, seq),
TP_STRUCT__entry(
__field(pid_t, pid)
__field(int, crtc)
__field(unsigned int, seq)
),
TP_fast_assign(
__entry->pid = pid;
__entry->crtc = crtc;
__entry->seq = seq;
),
TP_printk("pid=%d, crtc=%d, seq=%d", __entry->pid, __entry->crtc, \
__entry->seq)
);
#endif /* _DRM_TRACE_H_ */