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path: root/drivers/gpu/drm/drm_trace_points.c
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2010-07-02drm: add vblank event trace pointJesse Barnes
Emit a trace point for vblank events. This can be helpful for mapping drawing activity against the vblank frequency and period. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Dave Airlie <airlied@redhat.com>