+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM power
-#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
-#define _TRACE_POWER_H
+#if !defined(LTTNG_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
+#define LTTNG_TRACE_POWER_H
+#include <probes/lttng-tracepoint-event.h>
#include <linux/ktime.h>
-#include <linux/tracepoint.h>
+#include <linux/version.h>
-DECLARE_EVENT_CLASS(cpu,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
+LTTNG_TRACEPOINT_EVENT_CLASS(power_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(
- tp_assign(state, state)
- tp_assign(cpu_id, cpu_id)
- ),
-
- TP_printk("state=%lu cpu_id=%lu", (unsigned long)__entry->state,
- (unsigned long)__entry->cpu_id)
+ TP_FIELDS(
+ ctf_integer(u32, state, state)
+ ctf_integer(u32, cpu_id, cpu_id)
+ )
)
-DEFINE_EVENT(cpu, cpu_idle,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_cpu, cpu_idle,
+
+ power_cpu_idle,
TP_PROTO(unsigned int state, unsigned int cpu_id),
#define PWR_EVENT_EXIT -1
#endif
-DEFINE_EVENT(cpu, cpu_frequency,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_cpu, cpu_frequency,
+
+ power_cpu_frequency,
TP_PROTO(unsigned int frequency, unsigned int cpu_id),
TP_ARGS(frequency, cpu_id)
)
-TRACE_EVENT(machine_suspend,
+LTTNG_TRACEPOINT_EVENT_MAP(machine_suspend,
+
+ power_machine_suspend,
TP_PROTO(unsigned int state),
TP_ARGS(state),
- TP_STRUCT__entry(
- __field( u32, state )
- ),
+ TP_FIELDS(
+ ctf_integer(u32, state, state)
+ )
+)
+#endif
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,5,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(power_wakeup_source,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state),
+
+ TP_FIELDS(
+ ctf_string(name, name)
+ ctf_integer(u64, state, state)
+ )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_wakeup_source, wakeup_source_activate,
+
+ power_wakeup_source_activate,
- TP_fast_assign(
- tp_assign(state, state)
- ),
+ TP_PROTO(const char *name, unsigned int state),
- TP_printk("state=%lu", (unsigned long)__entry->state)
+ TP_ARGS(name, state)
)
-/* This code will be removed after deprecation time exceeded (2.6.41) */
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_wakeup_source, wakeup_source_deactivate,
+
+ power_wakeup_source_deactivate,
+
+ TP_PROTO(const char *name, unsigned int state),
+
+ TP_ARGS(name, state)
+)
+#endif
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,38))
+#undef CONFIG_EVENT_POWER_TRACING_DEPRECATED
+#define CONFIG_EVENT_POWER_TRACING_DEPRECATED
+#define _PWR_EVENT_AVOID_DOUBLE_DEFINING_DEPRECATED
+#endif
+
#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,
+LTTNG_TRACEPOINT_EVENT_CLASS(power,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
TP_ARGS(type, state, cpu_id),
+#else
+ TP_PROTO(unsigned int type, unsigned int state),
- TP_STRUCT__entry(
- __field( u64, type )
- __field( u64, state )
- __field( u64, cpu_id )
- ),
-
- TP_fast_assign(
- tp_assign(type, type)
- tp_assign(state, state)
- tp_assign(cpu_id, cpu_id)
- ),
+ TP_ARGS(type, state),
+#endif
- TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
- (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+ TP_FIELDS(
+ ctf_integer(u64, type, type)
+ ctf_integer(u64, state, state)
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
+ ctf_integer(u64, cpu_id, cpu_id)
+#endif
+ )
)
-DEFINE_EVENT(power, power_start,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(power, power_start,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
TP_ARGS(type, state, cpu_id)
+#else
+ TP_PROTO(unsigned int type, unsigned int state),
+
+ TP_ARGS(type, state)
+#endif
)
-DEFINE_EVENT(power, power_frequency,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(power, power_frequency,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
TP_ARGS(type, state, cpu_id)
+#else
+ TP_PROTO(unsigned int type, unsigned int state),
+
+ TP_ARGS(type, state)
+#endif
)
-TRACE_EVENT(power_end,
+LTTNG_TRACEPOINT_EVENT(power_end,
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
TP_PROTO(unsigned int cpu_id),
TP_ARGS(cpu_id),
+#else
+ TP_PROTO(int dummy),
- TP_STRUCT__entry(
- __field( u64, cpu_id )
- ),
-
- TP_fast_assign(
- tp_assign(cpu_id, cpu_id)
- ),
-
- TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
+ TP_ARGS(dummy),
+#endif
+ TP_FIELDS(
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,36))
+ ctf_integer(u64, cpu_id, cpu_id)
+#else
+ ctf_integer(u64, dummy, 0xffff)
+#endif
+ )
)
/* Deprecated dummy functions must be protected against multi-declartion */
events get removed */
static inline void trace_power_start(u64 type, u64 state, u64 cpuid) {};
static inline void trace_power_end(u64 cpuid) {};
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,4,0))
+static inline void trace_power_start_rcuidle(u64 type, u64 state, u64 cpuid) {};
+static inline void trace_power_end_rcuidle(u64 cpuid) {};
+#endif
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 */
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
/*
* The clock events are used for clock enable/disable and for
* clock rate change
*/
-DECLARE_EVENT_CLASS(clock,
+LTTNG_TRACEPOINT_EVENT_CLASS(power_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(
- tp_strcpy(name, name)
- tp_assign(state, state)
- tp_assign(cpu_id, cpu_id)
- ),
-
- TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
- (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+ TP_FIELDS(
+ ctf_string(name, name)
+ ctf_integer(u64, state, state)
+ ctf_integer(u64, cpu_id, cpu_id)
+ )
)
-DEFINE_EVENT(clock, clock_enable,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_clock, clock_enable,
+
+ power_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,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_clock, clock_disable,
+
+ power_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,
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(power_clock, clock_set_rate,
+
+ power_clock_set_rate,
TP_PROTO(const char *name, unsigned int state, unsigned int cpu_id),
/*
* The power domain events are used for power domains transitions
*/
-DECLARE_EVENT_CLASS(power_domain,
+LTTNG_TRACEPOINT_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(
- tp_strcpy(name, name)
- tp_assign(state, state)
- tp_assign(cpu_id, cpu_id)
-),
-
- TP_printk("%s state=%lu cpu_id=%lu", __get_str(name),
- (unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
+ TP_FIELDS(
+ ctf_string(name, name)
+ ctf_integer(u64, state, state)
+ ctf_integer(u64, cpu_id, cpu_id)
+ )
)
-DEFINE_EVENT(power_domain, power_domain_target,
+LTTNG_TRACEPOINT_EVENT_INSTANCE(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 */
+#endif
+
+#endif /* LTTNG_TRACE_POWER_H */
/* This part must be outside protection */
-#include "../../../probes/define_trace.h"
+#include <probes/define_trace.h>
projects / lttng-modules.git / blobdiff