1 files changed, 128 insertions, 0 deletions
diff --git a/include/trace/events/fence.h b/include/trace/events/fence.h
new file mode 100644
index 000000000..98feb1b82
--- /dev/null
+++ b/include/trace/events/fence.h
@@ -0,0 +1,128 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM fence
+
+#if !defined(_TRACE_FENCE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_FENCE_H
+
+#include <linux/tracepoint.h>
+
+struct fence;
+
+TRACE_EVENT(fence_annotate_wait_on,
+
+	/* fence: the fence waiting on f1, f1: the fence to be waited on. */
+	TP_PROTO(struct fence *fence, struct fence *f1),
+
+	TP_ARGS(fence, f1),
+
+	TP_STRUCT__entry(
+		__string(driver, fence->ops->get_driver_name(fence))
+		__string(timeline, fence->ops->get_driver_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(fence,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence),
+
+	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)
+	),
+
+	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;
+	),
+
+	TP_printk("driver=%s timeline=%s context=%u seqno=%u",
+		  __get_str(driver), __get_str(timeline), __entry->context,
+		  __entry->seqno)
+);
+
+DEFINE_EVENT(fence, fence_emit,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+DEFINE_EVENT(fence, fence_init,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+DEFINE_EVENT(fence, fence_destroy,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+DEFINE_EVENT(fence, fence_enable_signal,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+DEFINE_EVENT(fence, fence_signaled,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+DEFINE_EVENT(fence, fence_wait_start,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+DEFINE_EVENT(fence, fence_wait_end,
+
+	TP_PROTO(struct fence *fence),
+
+	TP_ARGS(fence)
+);
+
+#endif /*  _TRACE_FENCE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>