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TOMOYO Linux Cross Reference
Linux/include/trace/events/power_cpu_migrate.h

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  1 /* SPDX-License-Identifier: GPL-2.0 */
  2 #undef TRACE_SYSTEM
  3 #define TRACE_SYSTEM power
  4 
  5 #if !defined(_TRACE_POWER_CPU_MIGRATE_H) || defined(TRACE_HEADER_MULTI_READ)
  6 #define _TRACE_POWER_CPU_MIGRATE_H
  7 
  8 #include <linux/tracepoint.h>
  9 
 10 #define __cpu_migrate_proto                     \
 11         TP_PROTO(u64 timestamp,                 \
 12                  u32 cpu_hwid)
 13 #define __cpu_migrate_args                      \
 14         TP_ARGS(timestamp,                      \
 15                 cpu_hwid)
 16 
 17 DECLARE_EVENT_CLASS(cpu_migrate,
 18 
 19         __cpu_migrate_proto,
 20         __cpu_migrate_args,
 21 
 22         TP_STRUCT__entry(
 23                 __field(u64,    timestamp               )
 24                 __field(u32,    cpu_hwid                )
 25         ),
 26 
 27         TP_fast_assign(
 28                 __entry->timestamp = timestamp;
 29                 __entry->cpu_hwid = cpu_hwid;
 30         ),
 31 
 32         TP_printk("timestamp=%llu cpu_hwid=0x%08lX",
 33                 (unsigned long long)__entry->timestamp,
 34                 (unsigned long)__entry->cpu_hwid
 35         )
 36 );
 37 
 38 #define __define_cpu_migrate_event(name)                \
 39         DEFINE_EVENT(cpu_migrate, cpu_migrate_##name,   \
 40                 __cpu_migrate_proto,                    \
 41                 __cpu_migrate_args                      \
 42         )
 43 
 44 __define_cpu_migrate_event(begin);
 45 __define_cpu_migrate_event(finish);
 46 __define_cpu_migrate_event(current);
 47 
 48 #undef __define_cpu_migrate
 49 #undef __cpu_migrate_proto
 50 #undef __cpu_migrate_args
 51 
 52 /* This file can get included multiple times, TRACE_HEADER_MULTI_READ at top */
 53 #ifndef _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING
 54 #define _PWR_CPU_MIGRATE_EVENT_AVOID_DOUBLE_DEFINING
 55 
 56 /*
 57  * Set from_phys_cpu and to_phys_cpu to CPU_MIGRATE_ALL_CPUS to indicate
 58  * a whole-cluster migration:
 59  */
 60 #define CPU_MIGRATE_ALL_CPUS 0x80000000U
 61 #endif
 62 
 63 #endif /* _TRACE_POWER_CPU_MIGRATE_H */
 64 
 65 /* This part must be outside protection */
 66 #undef TRACE_INCLUDE_FILE
 67 #define TRACE_INCLUDE_FILE power_cpu_migrate
 68 #include <trace/define_trace.h>
 69 

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