cpufreq interactive governor: event tracing
Change-Id: Ic13614a3da2faa2d4bd215ca3eb7191614f0cf66
Signed-off-by: Todd Poynor <toddpoynor@google.com>
diff --git a/include/trace/events/cpufreq_interactive.h b/include/trace/events/cpufreq_interactive.h
new file mode 100644
index 0000000..3a90d3d
--- /dev/null
+++ b/include/trace/events/cpufreq_interactive.h
@@ -0,0 +1,87 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM cpufreq_interactive
+
+#if !defined(_TRACE_CPUFREQ_INTERACTIVE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_CPUFREQ_INTERACTIVE_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(set,
+ TP_PROTO(u32 cpu_id, unsigned long targfreq,
+ unsigned long actualfreq),
+ TP_ARGS(cpu_id, targfreq, actualfreq),
+
+ TP_STRUCT__entry(
+ __field( u32, cpu_id )
+ __field(unsigned long, targfreq )
+ __field(unsigned long, actualfreq )
+ ),
+
+ TP_fast_assign(
+ __entry->cpu_id = (u32) cpu_id;
+ __entry->targfreq = targfreq;
+ __entry->actualfreq = actualfreq;
+ ),
+
+ TP_printk("cpu=%u targ=%lu actual=%lu",
+ __entry->cpu_id, __entry->targfreq,
+ __entry->actualfreq)
+);
+
+DEFINE_EVENT(set, cpufreq_interactive_up,
+ TP_PROTO(u32 cpu_id, unsigned long targfreq,
+ unsigned long actualfreq),
+ TP_ARGS(cpu_id, targfreq, actualfreq)
+);
+
+DEFINE_EVENT(set, cpufreq_interactive_down,
+ TP_PROTO(u32 cpu_id, unsigned long targfreq,
+ unsigned long actualfreq),
+ TP_ARGS(cpu_id, targfreq, actualfreq)
+);
+
+DECLARE_EVENT_CLASS(loadeval,
+ TP_PROTO(unsigned long cpu_id, unsigned long load,
+ unsigned long curfreq, unsigned long targfreq),
+ TP_ARGS(cpu_id, load, curfreq, targfreq),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, cpu_id )
+ __field(unsigned long, load )
+ __field(unsigned long, curfreq )
+ __field(unsigned long, targfreq )
+ ),
+
+ TP_fast_assign(
+ __entry->cpu_id = cpu_id;
+ __entry->load = load;
+ __entry->curfreq = curfreq;
+ __entry->targfreq = targfreq;
+ ),
+
+ TP_printk("cpu=%lu load=%lu cur=%lu targ=%lu",
+ __entry->cpu_id, __entry->load, __entry->curfreq,
+ __entry->targfreq)
+);
+
+DEFINE_EVENT(loadeval, cpufreq_interactive_target,
+ TP_PROTO(unsigned long cpu_id, unsigned long load,
+ unsigned long curfreq, unsigned long targfreq),
+ TP_ARGS(cpu_id, load, curfreq, targfreq)
+);
+
+DEFINE_EVENT(loadeval, cpufreq_interactive_already,
+ TP_PROTO(unsigned long cpu_id, unsigned long load,
+ unsigned long curfreq, unsigned long targfreq),
+ TP_ARGS(cpu_id, load, curfreq, targfreq)
+);
+
+DEFINE_EVENT(loadeval, cpufreq_interactive_notyet,
+ TP_PROTO(unsigned long cpu_id, unsigned long load,
+ unsigned long curfreq, unsigned long targfreq),
+ TP_ARGS(cpu_id, load, curfreq, targfreq)
+);
+#endif /* _TRACE_CPUFREQ_INTERACTIVE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>