58 lines
1.2 KiB
C
58 lines
1.2 KiB
C
#if !defined(_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_IRQ_H
|
|
|
|
#include <linux/tracepoint.h>
|
|
#include <linux/interrupt.h>
|
|
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM irq
|
|
|
|
/*
|
|
* Tracepoint for entry of interrupt handler:
|
|
*/
|
|
TRACE_FORMAT(irq_handler_entry,
|
|
TP_PROTO(int irq, struct irqaction *action),
|
|
TP_ARGS(irq, action),
|
|
TP_FMT("irq=%d handler=%s", irq, action->name)
|
|
);
|
|
|
|
/*
|
|
* Tracepoint for return of an interrupt handler:
|
|
*/
|
|
TRACE_EVENT(irq_handler_exit,
|
|
|
|
TP_PROTO(int irq, struct irqaction *action, int ret),
|
|
|
|
TP_ARGS(irq, action, ret),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( int, irq )
|
|
__field( int, ret )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->irq = irq;
|
|
__entry->ret = ret;
|
|
),
|
|
|
|
TP_printk("irq=%d return=%s",
|
|
__entry->irq, __entry->ret ? "handled" : "unhandled")
|
|
);
|
|
|
|
TRACE_FORMAT(softirq_entry,
|
|
TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
|
|
TP_ARGS(h, vec),
|
|
TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
|
|
);
|
|
|
|
TRACE_FORMAT(softirq_exit,
|
|
TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
|
|
TP_ARGS(h, vec),
|
|
TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
|
|
);
|
|
|
|
#endif /* _TRACE_IRQ_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|