Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / trace / events / napi.h

diff --git a/kernel/include/trace/events/napi.h b/kernel/include/trace/events/napi.h
new file mode 100644 (file)
index 0000000..8fe1e93
--- /dev/null
+++ b/kernel/include/trace/events/napi.h
@@ -0,0 +1,38 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM napi
+
+#if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NAPI_H_
+
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+#include <linux/ftrace.h>
+
+#define NO_DEV "(no_device)"
+
+TRACE_EVENT(napi_poll,
+
+       TP_PROTO(struct napi_struct *napi),
+
+       TP_ARGS(napi),
+
+       TP_STRUCT__entry(
+               __field(        struct napi_struct *,   napi)
+               __string(       dev_name, napi->dev ? napi->dev->name : NO_DEV)
+       ),
+
+       TP_fast_assign(
+               __entry->napi = napi;
+               __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
+       ),
+
+       TP_printk("napi poll on napi struct %p for device %s",
+               __entry->napi, __get_str(dev_name))
+);
+
+#undef NO_DEV
+
+#endif /* _TRACE_NAPI_H_ */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>