77 lines
1.4 KiB
C
77 lines
1.4 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM power
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#if !defined(_TRACE_POWER_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_POWER_H
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#include <linux/ktime.h>
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#include <linux/tracepoint.h>
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#ifndef _TRACE_POWER_ENUM_
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#define _TRACE_POWER_ENUM_
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enum {
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POWER_NONE = 0,
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POWER_CSTATE = 1,
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POWER_PSTATE = 2,
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};
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#endif
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DECLARE_EVENT_CLASS(power,
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TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
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TP_ARGS(type, state, cpu_id),
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TP_STRUCT__entry(
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__field( u64, type )
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__field( u64, state )
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__field( u64, cpu_id )
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),
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TP_fast_assign(
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__entry->type = type;
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__entry->state = state;
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__entry->cpu_id = cpu_id;
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),
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TP_printk("type=%lu state=%lu cpu_id=%lu", (unsigned long)__entry->type,
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(unsigned long)__entry->state, (unsigned long)__entry->cpu_id)
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);
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DEFINE_EVENT(power, power_start,
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TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
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TP_ARGS(type, state, cpu_id)
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);
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DEFINE_EVENT(power, power_frequency,
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TP_PROTO(unsigned int type, unsigned int state, unsigned int cpu_id),
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TP_ARGS(type, state, cpu_id)
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);
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TRACE_EVENT(power_end,
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TP_PROTO(unsigned int cpu_id),
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TP_ARGS(cpu_id),
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TP_STRUCT__entry(
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__field( u64, cpu_id )
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),
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TP_fast_assign(
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__entry->cpu_id = cpu_id;
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),
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TP_printk("cpu_id=%lu", (unsigned long)__entry->cpu_id)
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);
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#endif /* _TRACE_POWER_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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