| 1 | /* SPDX-License-Identifier: GPL-2.0 */ | 
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| 2 | #undef TRACE_SYSTEM | 
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| 3 | #define TRACE_SYSTEM cpuhp | 
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| 4 |  | 
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| 5 | #if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ) | 
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| 6 | #define _TRACE_CPUHP_H | 
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| 7 |  | 
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| 8 | #include <linux/tracepoint.h> | 
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| 9 |  | 
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| 10 | TRACE_EVENT(cpuhp_enter, | 
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| 11 |  | 
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| 12 | TP_PROTO(unsigned int cpu, | 
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| 13 | int target, | 
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| 14 | int idx, | 
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| 15 | int (*fun)(unsigned int)), | 
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| 16 |  | 
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| 17 | TP_ARGS(cpu, target, idx, fun), | 
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| 18 |  | 
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| 19 | TP_STRUCT__entry( | 
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| 20 | __field( unsigned int,	cpu		) | 
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| 21 | __field( int,		target		) | 
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| 22 | __field( int,		idx		) | 
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| 23 | __field( void *,	fun		) | 
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| 24 | ), | 
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| 25 |  | 
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| 26 | TP_fast_assign( | 
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| 27 | __entry->cpu	= cpu; | 
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| 28 | __entry->target	= target; | 
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| 29 | __entry->idx	= idx; | 
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| 30 | __entry->fun	= fun; | 
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| 31 | ), | 
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| 32 |  | 
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| 33 | TP_printk( "cpu: %04u target: %3d step: %3d (%ps)", | 
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| 34 | __entry->cpu, __entry->target, __entry->idx, __entry->fun) | 
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| 35 | ); | 
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| 36 |  | 
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| 37 | TRACE_EVENT(cpuhp_multi_enter, | 
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| 38 |  | 
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| 39 | TP_PROTO(unsigned int cpu, | 
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| 40 | int target, | 
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| 41 | int idx, | 
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| 42 | int (*fun)(unsigned int, struct hlist_node *), | 
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| 43 | struct hlist_node *node), | 
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| 44 |  | 
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| 45 | TP_ARGS(cpu, target, idx, fun, node), | 
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| 46 |  | 
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| 47 | TP_STRUCT__entry( | 
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| 48 | __field( unsigned int,	cpu		) | 
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| 49 | __field( int,		target		) | 
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| 50 | __field( int,		idx		) | 
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| 51 | __field( void *,	fun		) | 
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| 52 | ), | 
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| 53 |  | 
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| 54 | TP_fast_assign( | 
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| 55 | __entry->cpu	= cpu; | 
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| 56 | __entry->target	= target; | 
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| 57 | __entry->idx	= idx; | 
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| 58 | __entry->fun	= fun; | 
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| 59 | ), | 
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| 60 |  | 
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| 61 | TP_printk( "cpu: %04u target: %3d step: %3d (%ps)", | 
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| 62 | __entry->cpu, __entry->target, __entry->idx, __entry->fun) | 
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| 63 | ); | 
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| 64 |  | 
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| 65 | TRACE_EVENT(cpuhp_exit, | 
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| 66 |  | 
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| 67 | TP_PROTO(unsigned int cpu, | 
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| 68 | int state, | 
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| 69 | int idx, | 
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| 70 | int ret), | 
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| 71 |  | 
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| 72 | TP_ARGS(cpu, state, idx, ret), | 
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| 73 |  | 
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| 74 | TP_STRUCT__entry( | 
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| 75 | __field( unsigned int,	cpu		) | 
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| 76 | __field( int,		state		) | 
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| 77 | __field( int,		idx		) | 
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| 78 | __field( int,		ret		) | 
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| 79 | ), | 
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| 80 |  | 
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| 81 | TP_fast_assign( | 
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| 82 | __entry->cpu	= cpu; | 
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| 83 | __entry->state	= state; | 
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| 84 | __entry->idx	= idx; | 
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| 85 | __entry->ret	= ret; | 
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| 86 | ), | 
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| 87 |  | 
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| 88 | TP_printk( " cpu: %04u  state: %3d step: %3d ret: %d", | 
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| 89 | __entry->cpu, __entry->state, __entry->idx,  __entry->ret) | 
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| 90 | ); | 
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| 91 |  | 
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| 92 | #endif | 
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| 93 |  | 
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| 94 | /* This part must be outside protection */ | 
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| 95 | #include <trace/define_trace.h> | 
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| 96 |  | 
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