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7703466b4c
Use DECLARE_EVENT_CLASS to remove duplicate code: text data bss dec hex filename 4312 524 12 4848 12f0 kernel/trace/power-traces.o.old 3455 524 8 3987 f93 kernel/trace/power-traces.o Two events are converted: power: power_start, power_frequency No change in functionality. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Arjan van de Ven <arjan@infradead.org> LKML-Reference: <4B0E28C2.1090906@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
74 lines
1.2 KiB
C
74 lines
1.2 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),
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TP_ARGS(type, state),
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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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),
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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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),
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TP_printk("type=%lu state=%lu", (unsigned long)__entry->type, (unsigned long)__entry->state)
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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),
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TP_ARGS(type, state)
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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),
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TP_ARGS(type, state)
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);
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TRACE_EVENT(power_end,
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TP_PROTO(int dummy),
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TP_ARGS(dummy),
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TP_STRUCT__entry(
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__field( u64, dummy )
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),
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TP_fast_assign(
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__entry->dummy = 0xffff;
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),
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TP_printk("dummy=%lu", (unsigned long)__entry->dummy)
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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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