1 /* SPDX-License-Identifier: GPL-2.0-only */
2 #ifdef CONFIG_PREEMPTIRQ_EVENTS
5 #define TRACE_SYSTEM preemptirq
7 #if !defined(LTTNG_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
8 #define LTTNG_TRACE_PREEMPTIRQ_H
10 #include <linux/ktime.h>
11 #include <linux/string.h>
12 #include <asm/sections.h>
13 #include <lttng/lttng-tracepoint-event.h>
16 * The preemptirq probe is built when CONFIG_PREEMPTIRQ_EVENTS is defined.
19 LTTNG_TRACEPOINT_EVENT_CLASS(preemptirq_template
,
21 TP_PROTO(unsigned long ip
, unsigned long parent_ip
),
23 TP_ARGS(ip
, parent_ip
),
26 ctf_integer_hex(unsigned long, caller
, ip
)
27 ctf_integer_hex(unsigned long, parent
, parent_ip
)
31 #if defined(CONFIG_TRACE_IRQFLAGS)
32 #define LTTNG_TRACE_IRQ
35 #ifdef LTTNG_TRACE_IRQ
36 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template
, irq_disable
,
38 preemptirq_irq_disable
,
40 TP_PROTO(unsigned long ip
, unsigned long parent_ip
),
42 TP_ARGS(ip
, parent_ip
)
45 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template
, irq_enable
,
47 preemptirq_irq_enable
,
49 TP_PROTO(unsigned long ip
, unsigned long parent_ip
),
51 TP_ARGS(ip
, parent_ip
)
53 #endif /* LTTNG_TRACE_IRQ */
55 #if defined(CONFIG_TRACE_PREEMPT_TOGGLE)
56 #define LTTNG_TRACE_PREEMPT
59 #ifdef LTTNG_TRACE_PREEMPT
60 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template
, preempt_disable
,
62 preemptirq_preempt_disable
,
64 TP_PROTO(unsigned long ip
, unsigned long parent_ip
),
66 TP_ARGS(ip
, parent_ip
)
69 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template
, preempt_enable
,
71 preemptirq_preempt_enable
,
73 TP_PROTO(unsigned long ip
, unsigned long parent_ip
),
75 TP_ARGS(ip
, parent_ip
)
77 #endif /* LTTNG_TRACE_PREEMPT */
79 #endif /* LTTNG_TRACE_PREEMPTIRQ_H */
81 /* This part must be outside protection */
82 #include <lttng/define_trace.h>
84 #endif /* CONFIG_PREEMPTIRQ_EVENTS */