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kernel/linux-rt-4.4.41/include/trace/events/power_cpu_migrate.h 1.55 KB
5113f6f70   김현기   kernel add
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  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM power
  
  #if !defined(_TRACE_POWER_CPU_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _TRACE_POWER_CPU_MIGRATE_H
  
  #include <linux/tracepoint.h>
  
  #define __cpu_migrate_proto			\
  	TP_PROTO(u64 timestamp,			\
  		 u32 cpu_hwid)
  #define __cpu_migrate_args			\
  	TP_ARGS(timestamp,			\
  		cpu_hwid)
  
  DECLARE_EVENT_CLASS(cpu_migrate,
  
  	__cpu_migrate_proto,
  	__cpu_migrate_args,
  
  	TP_STRUCT__entry(
  		__field(u64,	timestamp		)
  		__field(u32,	cpu_hwid		)
  	),
  
  	TP_fast_assign(
  		__entry->timestamp = timestamp;
  		__entry->cpu_hwid = cpu_hwid;
  	),
  
  	TP_printk("timestamp=%llu cpu_hwid=0x%08lX",
  		(unsigned long long)__entry->timestamp,
  		(unsigned long)__entry->cpu_hwid
  	)
  );
  
  #define __define_cpu_migrate_event(name)		\
  	DEFINE_EVENT(cpu_migrate, cpu_migrate_##name,	\
  		__cpu_migrate_proto,			\
  		__cpu_migrate_args			\
  	)
  
  __define_cpu_migrate_event(begin);
  __define_cpu_migrate_event(finish);
  __define_cpu_migrate_event(current);
  
  #undef __define_cpu_migrate
  #undef __cpu_migrate_proto
  #undef __cpu_migrate_args
  
  /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
  #ifndef _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING
  #define _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING
  
  /*
   * Set from_phys_cpu and to_phys_cpu to CPU_MIGRATE_ALL_CPUS to indicate
   * a whole-cluster migration:
   */
  #define CPU_MIGRATE_ALL_CPUS 0x80000000U
  #endif
  
  #endif /* _TRACE_POWER_CPU_MIGRATE_H */
  
  /* This part must be outside protection */
  #undef TRACE_INCLUDE_FILE
  #define TRACE_INCLUDE_FILE power_cpu_migrate
  #include <trace/define_trace.h>