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#undef TRACE_SYSTEM
#define TRACE_SYSTEM arm-ipi
#if !defined(_TRACE_ARM_IPI_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_ARM_IPI_H
#include <linux/tracepoint.h>
#define show_arm_ipi_name(val) \
__print_symbolic(val, \
{ 0, "IPI_WAKEUP" }, \
{ 1, "IPI_TIMER" }, \
{ 2, "IPI_RESCHEDULE" }, \
{ 3, "IPI_CALL_FUNC" }, \
{ 4, "IPI_CALL_FUNC_SINGLE" }, \
{ 5, "IPI_CPU_STOP" }, \
{ 6, "IPI_COMPLETION" }, \
{ 7, "IPI_CPU_BACKTRACE" })
DECLARE_EVENT_CLASS(arm_ipi,
TP_PROTO(unsigned int ipi_nr),
TP_ARGS(ipi_nr),
TP_STRUCT__entry(
__field( unsigned int, ipi )
),
TP_fast_assign(
__entry->ipi = ipi_nr;
),
TP_printk("ipi=%u [action=%s]", __entry->ipi,
show_arm_ipi_name(__entry->ipi))
);
/**
* arm_ipi_entry - called in the arm-generic ipi handler immediately before
* entering ipi-type handler
* @ipi_nr: ipi number
*
* When used in combination with the arm_ipi_exit tracepoint
* we can determine the ipi handler runtine.
*/
DEFINE_EVENT(arm_ipi, arm_ipi_entry,
TP_PROTO(unsigned int ipi_nr),
TP_ARGS(ipi_nr)
);
/**
* arm_ipi_exit - called in the arm-generic ipi handler immediately
* after the ipi-type handler returns
* @ipi_nr: ipi number
*
* When used in combination with the arm_ipi_entry tracepoint
* we can determine the ipi handler runtine.
*/
DEFINE_EVENT(arm_ipi, arm_ipi_exit,
TP_PROTO(unsigned int ipi_nr),
TP_ARGS(ipi_nr)
);
/**
* arm_ipi_send - called as the ipi target mask is built, immediately
* before the register is written
* @ipi_nr: ipi number
* @dest: cpu to send to
*
* When used in combination with the arm_ipi_entry tracepoint
* we can determine the ipi raise to run latency.
*/
TRACE_EVENT(arm_ipi_send,
TP_PROTO(unsigned int ipi_nr, int dest),
TP_ARGS(ipi_nr, dest),
TP_STRUCT__entry(
__field( unsigned int, ipi )
__field( int , dest )
),
TP_fast_assign(
__entry->ipi = ipi_nr;
__entry->dest = dest;
),
TP_printk("dest=%d ipi=%u [action=%s]", __entry->dest,
__entry->ipi, show_arm_ipi_name(__entry->ipi))
);
#endif /* _TRACE_ARM_IPI_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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