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| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2010-07-01 16:48:09 -0700 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-07-02 14:03:24 +1000 |
| commit | b9c2c9ae882f058084e13e339925dbf8d2d20271 (patch) | |
| tree | 2c3baccc55ef03477a4fc3e08473ea35931e56ec /drivers/gpu/drm/drm_trace.h | |
| parent | ac2874b980e05ed7a4ea8fed7b0a92428b51ce58 (diff) | |
| download | lwn-b9c2c9ae882f058084e13e339925dbf8d2d20271.tar.gz lwn-b9c2c9ae882f058084e13e339925dbf8d2d20271.zip | |
drm: add per-event vblank event trace points
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>
Diffstat (limited to 'drivers/gpu/drm/drm_trace.h')
| -rw-r--r-- | drivers/gpu/drm/drm_trace.h | 57 |
1 files changed, 43 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_trace.h b/drivers/gpu/drm/drm_trace.h index 8a92683f14ec..03ea964aa604 100644 --- a/drivers/gpu/drm/drm_trace.h +++ b/drivers/gpu/drm/drm_trace.h @@ -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), - - TP_ARGS(crtc, seq), - - TP_STRUCT__entry( - __field(int, crtc) - __field(unsigned int, seq) - ), - - TP_fast_assign( - __entry->crtc = crtc; - __entry->seq = 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_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_ */ |