Release 4.12 include/trace/events/cpuhp.h

#undef TRACE_SYSTEM

#define TRACE_SYSTEM cpuhp

#if !defined(_TRACE_CPUHP_H) || defined(TRACE_HEADER_MULTI_READ)

#define _TRACE_CPUHP_H

#include <linux/tracepoint.h>

TRACE_EVENT(cpuhp_enter,

	TP_PROTO(unsigned int cpu,
                 int target,
                 int idx,
                 int (*fun)(unsigned int)),

	TP_ARGS(cpu, target, idx, fun),

	TP_STRUCT__entry(
                __field( unsigned int,  cpu             )
                __field( int,           target          )
                __field( int,           idx             )
                __field( void *,        fun             )
        ),

	TP_fast_assign(
                __entry->cpu    = cpu;
                __entry->target = target;
                __entry->idx    = idx;
                __entry->fun    = fun;
        ),

	TP_printk("cpu: %04u target: %3d step: %3d (%pf)",
                  __entry->cpu, __entry->target, __entry->idx, __entry->fun)
);

TRACE_EVENT(cpuhp_multi_enter,

	TP_PROTO(unsigned int cpu,
                 int target,
                 int idx,
                 int (*fun)(unsigned int, struct hlist_node *),
                 struct hlist_node *node),

	TP_ARGS(cpu, target, idx, fun, node),

	TP_STRUCT__entry(
                __field( unsigned int,  cpu             )
                __field( int,           target          )
                __field( int,           idx             )
                __field( void *,        fun             )
        ),

	TP_fast_assign(
                __entry->cpu    = cpu;
                __entry->target = target;
                __entry->idx    = idx;
                __entry->fun    = fun;
        ),

	TP_printk("cpu: %04u target: %3d step: %3d (%pf)",
                  __entry->cpu, __entry->target, __entry->idx, __entry->fun)
);

TRACE_EVENT(cpuhp_exit,

	TP_PROTO(unsigned int cpu,
                 int state,
                 int idx,
                 int ret),

	TP_ARGS(cpu, state, idx, ret),

	TP_STRUCT__entry(
                __field( unsigned int,  cpu             )
                __field( int,           state           )
                __field( int,           idx             )
                __field( int,           ret             )
        ),

	TP_fast_assign(
                __entry->cpu    = cpu;
                __entry->state  = state;
                __entry->idx    = idx;
                __entry->ret    = ret;
        ),

	TP_printk(" cpu: %04u  state: %3d step: %3d ret: %d",
                  __entry->cpu, __entry->state, __entry->idx,  __entry->ret)
);

#endif

/* This part must be outside protection */
#include <trace/define_trace.h>
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Directory: include/trace/events

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