X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=instrumentation%2Fevents%2Flttng-module%2Frpm.h;fp=instrumentation%2Fevents%2Flttng-module%2Frpm.h;h=16bcad02f3d3bd0b1add74df8f7ddbba9d604ff5;hb=b87700e318c27267890cbd6fb5e50b687279131b;hp=0000000000000000000000000000000000000000;hpb=7c68b363332170e4db100327ecc9e09b8a79cf29;p=lttng-modules.git

diff --git a/instrumentation/events/lttng-module/rpm.h b/instrumentation/events/lttng-module/rpm.h
new file mode 100644
index 00000000..16bcad02
--- /dev/null
+++ b/instrumentation/events/lttng-module/rpm.h
@@ -0,0 +1,101 @@
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM rpm
+
+#if !defined(_TRACE_RUNTIME_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_RUNTIME_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+#ifndef _TRACE_RPM_DEF_
+#define _TRACE_RPM_DEF_
+struct device;
+#endif
+
+/*
+ * The rpm_internal events are used for tracing some important
+ * runtime pm internal functions.
+ */
+DECLARE_EVENT_CLASS(rpm_internal,
+
+	TP_PROTO(struct device *dev, int flags),
+
+	TP_ARGS(dev, flags),
+
+	TP_STRUCT__entry(
+		__string(       name,		dev_name(dev)	)
+		__field(        int,            flags           )
+		__field(        int ,   	usage_count	)
+		__field(        int ,   	disable_depth   )
+		__field(        int ,   	runtime_auto	)
+		__field(        int ,   	request_pending	)
+		__field(        int ,   	irq_safe	)
+		__field(        int ,   	child_count 	)
+	),
+
+	TP_fast_assign(
+		tp_strcpy(name, dev_name(dev))
+		tp_assign(flags, flags)
+		tp_assign(usage_count, atomic_read(&dev->power.usage_count))
+		tp_assign(disable_depth, dev->power.disable_depth)
+		tp_assign(runtime_auto, dev->power.runtime_auto)
+		tp_assign(request_pending, dev->power.request_pending)
+		tp_assign(irq_safe, dev->power.irq_safe)
+		tp_assign(child_count, atomic_read(&dev->power.child_count))
+	),
+
+	TP_printk("%s flags-%x cnt-%-2d dep-%-2d auto-%-1d p-%-1d"
+			" irq-%-1d child-%d",
+			__get_str(name), __entry->flags,
+			__entry->usage_count,
+			__entry->disable_depth,
+			__entry->runtime_auto,
+			__entry->request_pending,
+			__entry->irq_safe,
+			__entry->child_count
+		 )
+)
+DEFINE_EVENT(rpm_internal, rpm_suspend,
+
+	TP_PROTO(struct device *dev, int flags),
+
+	TP_ARGS(dev, flags)
+)
+DEFINE_EVENT(rpm_internal, rpm_resume,
+
+	TP_PROTO(struct device *dev, int flags),
+
+	TP_ARGS(dev, flags)
+)
+DEFINE_EVENT(rpm_internal, rpm_idle,
+
+	TP_PROTO(struct device *dev, int flags),
+
+	TP_ARGS(dev, flags)
+)
+
+TRACE_EVENT(rpm_return_int,
+	TP_PROTO(struct device *dev, unsigned long ip, int ret),
+	TP_ARGS(dev, ip, ret),
+
+	TP_STRUCT__entry(
+		__string(       name,		dev_name(dev))
+		__field(	unsigned long,		ip	)
+		__field(	int,			ret	)
+	),
+
+	TP_fast_assign(
+		tp_strcpy(name, dev_name(dev))
+		tp_assign(ip, ip)
+		tp_assign(ret, ret)
+	),
+
+	TP_printk("%pS:%s ret=%d", (void *)__entry->ip, __get_str(name),
+		__entry->ret)
+)
+
+#endif /* _TRACE_RUNTIME_POWER_H */
+
+/* This part must be outside protection */
+#include "../../../probes/define_trace.h"