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-rw-r--r--include/trace/irq.h51
1 files changed, 48 insertions, 3 deletions
diff --git a/include/trace/irq.h b/include/trace/irq.h
index ff5d4495dc37..04ab4c652225 100644
--- a/include/trace/irq.h
+++ b/include/trace/irq.h
@@ -1,9 +1,54 @@
1#ifndef _TRACE_IRQ_H 1#if !defined(_TRACE_IRQ_H) || defined(TRACE_HEADER_MULTI_READ)
2#define _TRACE_IRQ_H 2#define _TRACE_IRQ_H
3 3
4#include <linux/interrupt.h>
5#include <linux/tracepoint.h> 4#include <linux/tracepoint.h>
5#include <linux/interrupt.h>
6
7#undef TRACE_SYSTEM
8#define TRACE_SYSTEM irq
9
10/*
11 * Tracepoint for entry of interrupt handler:
12 */
13TRACE_FORMAT(irq_handler_entry,
14 TP_PROTO(int irq, struct irqaction *action),
15 TP_ARGS(irq, action),
16 TP_FMT("irq=%d handler=%s", irq, action->name)
17 );
18
19/*
20 * Tracepoint for return of an interrupt handler:
21 */
22TRACE_EVENT(irq_handler_exit,
23
24 TP_PROTO(int irq, struct irqaction *action, int ret),
25
26 TP_ARGS(irq, action, ret),
27
28 TP_STRUCT__entry(
29 __field( int, irq )
30 __field( int, ret )
31 ),
32
33 TP_fast_assign(
34 __entry->irq = irq;
35 __entry->ret = ret;
36 ),
37
38 TP_printk("irq=%d return=%s",
39 __entry->irq, __entry->ret ? "handled" : "unhandled")
40);
41
42TRACE_FORMAT(softirq_entry,
43 TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
44 TP_ARGS(h, vec),
45 TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
46 );
6 47
7#include <trace/irq_event_types.h> 48TRACE_FORMAT(softirq_exit,
49 TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
50 TP_ARGS(h, vec),
51 TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
52 );
8 53
9#endif 54#endif