Am Donnerstag, den 06.08.2015, 09:23 -0400 schrieb Steven Rostedt:
> 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>
>
> ;-)
Indeed, thank you.
regards
Philipp
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