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#undef TRACE_SYSTEM
#define TRACE_SYSTEM smp
#if !defined(_TRACE_SMP_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_SMP_H
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(smp_call_class,
TP_PROTO(void * fnc),
TP_ARGS(fnc),
TP_STRUCT__entry(
__field( void *, func )
),
TP_fast_assign(
__entry->func = fnc;
),
TP_printk("func=%pf", __entry->func)
);
/**
* smp_call_func_entry - called in the generic smp-cross-call-handler
* immediately before calling the destination
* function
* @func: function pointer
*
* When used in combination with the smp_call_func_exit tracepoint
* we can determine the cross-call runtime.
*/
DEFINE_EVENT(smp_call_class, smp_call_func_entry,
TP_PROTO(void * fnc),
TP_ARGS(fnc)
);
/**
* smp_call_func_exit - called in the generic smp-cross-call-handler
* immediately after the destination function
* returns
* @func: function pointer
*
* When used in combination with the smp_call_entry tracepoint
* we can determine the cross-call runtime.
*/
DEFINE_EVENT(smp_call_class, smp_call_func_exit,
TP_PROTO(void * fnc),
TP_ARGS(fnc)
);
/**
* smp_call_func_send - called as destination function is set
* in the per-cpu storage
* @func: function pointer
* @dest: cpu to send to
*
* When used in combination with the smp_cross_call_entry tracepoint
* we can determine the call-to-run latency.
*/
TRACE_EVENT(smp_call_func_send,
TP_PROTO(void * func, int dest),
TP_ARGS(func, dest),
TP_STRUCT__entry(
__field( void * , func )
__field( int , dest )
),
TP_fast_assign(
__entry->func = func;
__entry->dest = dest;
),
TP_printk("dest=%d func=%pf", __entry->dest,
__entry->func)
);
#endif /* _TRACE_SMP_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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