On Fri, Oct 13, 2017 at 05:27:59PM +0200, Christian König wrote:
> Am 13.10.2017 um 16:06 schrieb Steven Rostedt:
> > From: Steven Rostedt (VMware) <rost...@goodmis.org>
> >
> > Commit e941759c74 ("fence: dma-buf cross-device synchronization") added
> > trace event fence_annotate_wait_on, but never used it. It was renamed
> > to dma_fence_annotate_wait_on by commit f54d186700 ("dma-buf: Rename
> > struct fence to dma_fence") but still not used. As defined trace events
> > have data structures and functions created for them, it is a waste of
> > memory if they are not used. Remove the unused trace event.
> >
> > Signed-off-by: Steven Rostedt (VMware) <rost...@goodmis.org>
>
> Reviewed-by: Christian König <christian.koe...@amd.com>
Since you have commit rights to drm-misc I assume you'll push this too.
Thanks, Daniel
>
> > ---
> > Index: linux-trace.git/drivers/dma-buf/dma-fence.c
> > ===================================================================
> > --- linux-trace.git.orig/drivers/dma-buf/dma-fence.c
> > +++ linux-trace.git/drivers/dma-buf/dma-fence.c
> > @@ -27,7 +27,6 @@
> > #define CREATE_TRACE_POINTS
> > #include <trace/events/dma_fence.h>
> > -EXPORT_TRACEPOINT_SYMBOL(dma_fence_annotate_wait_on);
> > EXPORT_TRACEPOINT_SYMBOL(dma_fence_emit);
> > EXPORT_TRACEPOINT_SYMBOL(dma_fence_enable_signal);
> > Index: linux-trace.git/include/trace/events/dma_fence.h
> > ===================================================================
> > --- linux-trace.git.orig/include/trace/events/dma_fence.h
> > +++ linux-trace.git/include/trace/events/dma_fence.h
> > @@ -8,46 +8,6 @@
> > struct dma_fence;
> > -TRACE_EVENT(dma_fence_annotate_wait_on,
> > -
> > - /* fence: the fence waiting on f1, f1: the fence to be waited on. */
> > - TP_PROTO(struct dma_fence *fence, struct dma_fence *f1),
> > -
> > - TP_ARGS(fence, f1),
> > -
> > - TP_STRUCT__entry(
> > - __string(driver, fence->ops->get_driver_name(fence))
> > - __string(timeline, fence->ops->get_timeline_name(fence))
> > - __field(unsigned int, context)
> > - __field(unsigned int, seqno)
> > -
> > - __string(waiting_driver, f1->ops->get_driver_name(f1))
> > - __string(waiting_timeline, f1->ops->get_timeline_name(f1))
> > - __field(unsigned int, waiting_context)
> > - __field(unsigned int, waiting_seqno)
> > - ),
> > -
> > - TP_fast_assign(
> > - __assign_str(driver, fence->ops->get_driver_name(fence))
> > - __assign_str(timeline, fence->ops->get_timeline_name(fence))
> > - __entry->context = fence->context;
> > - __entry->seqno = fence->seqno;
> > -
> > - __assign_str(waiting_driver, f1->ops->get_driver_name(f1))
> > - __assign_str(waiting_timeline, f1->ops->get_timeline_name(f1))
> > - __entry->waiting_context = f1->context;
> > - __entry->waiting_seqno = f1->seqno;
> > -
> > - ),
> > -
> > - TP_printk("driver=%s timeline=%s context=%u seqno=%u " \
> > - "waits on driver=%s timeline=%s context=%u seqno=%u",
> > - __get_str(driver), __get_str(timeline), __entry->context,
> > - __entry->seqno,
> > - __get_str(waiting_driver), __get_str(waiting_timeline),
> > - __entry->waiting_context, __entry->waiting_seqno)
> > -);
> > -
> > DECLARE_EVENT_CLASS(dma_fence,
> > TP_PROTO(struct dma_fence *fence),
> > _______________________________________________
> > dri-devel mailing list
> > dri-devel@lists.freedesktop.org
> > https://lists.freedesktop.org/mailman/listinfo/dri-devel
>
>
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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