1 files changed, 87 insertions, 3 deletions

diff --git a/include/trace/events/power.h b/include/trace/events/power.h
index 35a2a6e7bf1e..286784d69b8f 100644
--- a/include/trace/events/power.h
+++ b/include/trace/events/power.h
@@ -10,12 +10,17 @@
 #ifndef _TRACE_POWER_ENUM_
 #define _TRACE_POWER_ENUM_
 enum {
-        POWER_NONE = 0,
-        POWER_CSTATE = 1,
-        POWER_PSTATE = 2,
+        POWER_NONE      = 0,
+        POWER_CSTATE    = 1,    /* C-State */
+        POWER_PSTATE    = 2,    /* Fequency change or DVFS */
+        POWER_SSTATE    = 3,    /* Suspend */
 };
 #endif
 
+/*
+ * The power events are used for cpuidle & suspend (power_start, power_end)
+ *  and for cpufreq (power_frequency)
+ */
 DECLARE_EVENT_CLASS(power,
 
         TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
@@ -70,6 +75,85 @@ TRACE_EVENT(power_end,
 
 );
 
+/*
+ * The clock events are used for clock enable/disable and for
+ *  clock rate change
+ */
+DECLARE_EVENT_CLASS(clock,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id),
+
+        TP_STRUCT__entry(
+                __string(       name,           name            )
+                __field(        u64,            state           )
+                __field(        u64,            cpu_id          )
+        ),
+
+        TP_fast_assign(
+                __assign_str(name, name);
+                __entry->state = state;
+                __entry->cpu_id = cpu_id;
+        ),
+
+        TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+                (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_enable,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_disable,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
+DEFINE_EVENT(clock, clock_set_rate,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
+/*
+ * The power domain events are used for power domains transitions
+ */
+DECLARE_EVENT_CLASS(power_domain,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id),
+
+        TP_STRUCT__entry(
+                __string(       name,           name            )
+                __field(        u64,            state           )
+                __field(        u64,            cpu_id          )
+        ),
+
+        TP_fast_assign(
+                __assign_str(name, name);
+                __entry->state = state;
+                __entry->cpu_id = cpu_id;
+),
+
+        TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
+                (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(power_domain, power_domain_target,
+
+        TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
+
+        TP_ARGS(name, state, cpu_id)
+);
+
 #endif /* _TRACE_POWER_H */
 
 /* This part must be outside protection */