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-rw-r--r--include/trace/events/power.h294
1 files changed, 294 insertions, 0 deletions
diff --git a/include/trace/events/power.h b/include/trace/events/power.h
new file mode 100644
index 00000000..243c677c
--- /dev/null
+++ b/include/trace/events/power.h
@@ -0,0 +1,294 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM power
+
+#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_POWER_H
+
+#include <linux/ktime.h>
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(cpu,
+
+ TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(state, cpu_id),
+
+ TP_STRUCT__entry(
+ __field( u32, state )
+ __field( u32, cpu_id )
+ ),
+
+ TP_fast_assign(
+ __entry->state = state;
+ __entry->cpu_id = cpu_id;
+ ),
+
+ TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
+ (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(cpu, cpu_idle,
+
+ TP_PROTO(unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(state, cpu_id)
+);
+
+/* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING
+
+#define PWR_EVENT_EXIT -1
+#endif
+
+DEFINE_EVENT(cpu, cpu_frequency,
+
+ TP_PROTO(unsigned int frequency, unsigned int cpu_id),
+
+ TP_ARGS(frequency, cpu_id)
+);
+
+TRACE_EVENT(machine_suspend,
+
+ TP_PROTO(unsigned int state),
+
+ TP_ARGS(state),
+
+ TP_STRUCT__entry(
+ __field( u32, state )
+ ),
+
+ TP_fast_assign(
+ __entry->state = state;
+ ),
+
+ TP_printk("state=%lu", (unsigned long)__entry->state)
+);
+
+DECLARE_EVENT_CLASS(wakeup_source,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state),
+
+ TP_STRUCT__entry(
+ __string( name, name )
+ __field( u64, state )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __entry->state = state;
+ ),
+
+ TP_printk("%s state=0x%lx", __get_str(name),
+ (unsigned long)__entry->state)
+);
+
+DEFINE_EVENT(wakeup_source, wakeup_source_activate,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state)
+);
+
+DEFINE_EVENT(wakeup_source, wakeup_source_deactivate,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state)
+);
+
+#ifdef CONFIG_EVENT_POWER_TRACING_DEPRECATED
+
+/*
+ * 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),
+
+ TP_ARGS(type, state, cpu_id),
+
+ TP_STRUCT__entry(
+ __field( u64, type )
+ __field( u64, state )
+ __field( u64, cpu_id )
+ ),
+
+ TP_fast_assign(
+ __entry->type = type;
+ __entry->state = state;
+ __entry->cpu_id = cpu_id;
+ ),
+
+ TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
+ (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+);
+
+DEFINE_EVENT(power, power_start,
+
+ TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(type, state, cpu_id)
+);
+
+DEFINE_EVENT(power, power_frequency,
+
+ TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
+
+ TP_ARGS(type, state, cpu_id)
+);
+
+TRACE_EVENT(power_end,
+
+ TP_PROTO(unsigned int cpu_id),
+
+ TP_ARGS(cpu_id),
+
+ TP_STRUCT__entry(
+ __field( u64, cpu_id )
+ ),
+
+ TP_fast_assign(
+ __entry->cpu_id = cpu_id;
+ ),
+
+ TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
+
+);
+
+/* Deprecated dummy functions must be protected against multi-declartion */
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+
+enum {
+ POWER_NONE = 0,
+ POWER_CSTATE = 1,
+ POWER_PSTATE = 2,
+};
+#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
+
+#else /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
+
+#ifndef _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+enum {
+ POWER_NONE = 0,
+ POWER_CSTATE = 1,
+ POWER_PSTATE = 2,
+};
+
+/* These dummy declaration have to be ripped out when the deprecated
+ events get removed */
+static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
+static inline void trace_power_end(u64 cpuid) {};
+static inline void trace_power_start_rcuidle(u64 type, u64 state, u64 cpuid) {};
+static inline void trace_power_end_rcuidle(u64 cpuid) {};
+static inline void trace_power_frequency(u64 type, u64 state, u64 cpuid) {};
+#endif /* _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED */
+
+#endif /* CONFIG_EVENT_POWER_TRACING_DEPRECATED */
+
+/*
+ * 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)
+);
+
+TRACE_EVENT(clock_set_parent,
+
+ TP_PROTO(const char *name, const char *parent_name),
+
+ TP_ARGS(name, parent_name),
+
+ TP_STRUCT__entry(
+ __string( name, name )
+ __string( parent_name, parent_name )
+ ),
+
+ TP_fast_assign(
+ __assign_str(name, name);
+ __assign_str(parent_name, parent_name);
+ ),
+
+ TP_printk("%s parent=%s", __get_str(name), __get_str(parent_name))
+);
+
+/*
+ * 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 */
+#include <trace/define_trace.h>
generated by cgit (git 2.34.1) at 2024-12-20 22:43:03 +0000