Merge branch 'tracking-integration-linux-vexpress' into merge-linux-linaro-lsklsk-20130505.0

1 files changed, 79 insertions, 0 deletions

diff --git a/drivers/gator/gator_trace_gpu.h b/drivers/gator/gator_trace_gpu.h
new file mode 100644
index 00000000000..bb0f42d290d
--- /dev/null
+++ b/drivers/gator/gator_trace_gpu.h
@@ -0,0 +1,79 @@
+/**
+ * Copyright (C) ARM Limited 2010-2013. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#undef TRACE_GPU
+#define TRACE_GPU gpu
+
+#if !defined(_TRACE_GPU_H)
+#define _TRACE_GPU_H
+
+#include <linux/tracepoint.h>
+
+/*
+ * UNIT - the GPU processor type
+ *  1 = Vertex Processor
+ *  2 = Fragment Processor
+ *
+ * CORE - the GPU processor core number
+ *  this is not the CPU core number
+ */
+
+/*
+ * Tracepoint for calling GPU unit start activity on core
+ */
+TRACE_EVENT(gpu_activity_start,
+
+	    TP_PROTO(int gpu_unit, int gpu_core, struct task_struct *p),
+
+	    TP_ARGS(gpu_unit, gpu_core, p),
+
+	    TP_STRUCT__entry(
+			     __field(int, gpu_unit)
+			     __field(int, gpu_core)
+			     __array(char, comm, TASK_COMM_LEN)
+			     __field(pid_t, pid)
+	    ),
+
+	    TP_fast_assign(
+			   __entry->gpu_unit = gpu_unit;
+			   __entry->gpu_core = gpu_core;
+			   memcpy(__entry->comm, p->comm, TASK_COMM_LEN);
+			   __entry->pid = p->pid;
+	    ),
+
+	    TP_printk("unit=%d core=%d comm=%s pid=%d",
+		      __entry->gpu_unit, __entry->gpu_core, __entry->comm,
+		      __entry->pid)
+    );
+
+/*
+ * Tracepoint for calling GPU unit stop activity on core
+ */
+TRACE_EVENT(gpu_activity_stop,
+
+	    TP_PROTO(int gpu_unit, int gpu_core),
+
+	    TP_ARGS(gpu_unit, gpu_core),
+
+	    TP_STRUCT__entry(
+			     __field(int, gpu_unit)
+			     __field(int, gpu_core)
+	    ),
+
+	    TP_fast_assign(
+			   __entry->gpu_unit = gpu_unit;
+			   __entry->gpu_core = gpu_core;
+	    ),
+
+	    TP_printk("unit=%d core=%d", __entry->gpu_unit, __entry->gpu_core)
+    );
+
+#endif /* _TRACE_GPU_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>