On Thu, 6 Aug 2015 14:38:02 +0200
Philipp Zabel <p.zabel@xxxxxxxxxxxxxx> wrote:
> To compile videobuf2-core as a module, the vb2_* tracepoints must be
> exported from the videodev module. Instead of exporting vb2 tracepoint
> symbols from v4l2-ioctl.c, move the tracepoint generation into a separate
> file. This patch fixes the following build error in the modpost stage,
> introduced by 2091f5181c66 ("[media] videobuf2: add trace events"):
>
> ERROR: "__tracepoint_vb2_buf_done" undefined!
> ERROR: "__tracepoint_vb2_dqbuf" undefined!
> ERROR: "__tracepoint_vb2_qbuf" undefined!
> ERROR: "__tracepoint_vb2_buf_queue" undefined!
>
Suggested-by: Steven Rostedt <rostedt@xxxxxxxxxxx>
;-)
-- Steve
> Signed-off-by: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> ---
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