1 #ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS
4 #define TRACE_SYSTEM preemptirq
6 #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define _TRACE_PREEMPTIRQ_H
9 #include <linux/ktime.h>
10 #include <linux/tracepoint.h>
11 #include <linux/string.h>
12 #include <asm/sections.h>
14 DECLARE_EVENT_CLASS(preemptirq_template,
16 TP_PROTO(unsigned long ip, unsigned long parent_ip),
18 TP_ARGS(ip, parent_ip),
21 __field(s32, caller_offs)
22 __field(s32, parent_offs)
26 __entry->caller_offs = (s32)(ip - (unsigned long)_stext);
27 __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext);
30 TP_printk("caller=%pS parent=%pS",
31 (void *)((unsigned long)(_stext) + __entry->caller_offs),
32 (void *)((unsigned long)(_stext) + __entry->parent_offs))
35 #ifdef CONFIG_TRACE_IRQFLAGS
36 DEFINE_EVENT(preemptirq_template, irq_disable,
37 TP_PROTO(unsigned long ip, unsigned long parent_ip),
38 TP_ARGS(ip, parent_ip));
40 DEFINE_EVENT(preemptirq_template, irq_enable,
41 TP_PROTO(unsigned long ip, unsigned long parent_ip),
42 TP_ARGS(ip, parent_ip));
44 #define trace_irq_enable(...)
45 #define trace_irq_disable(...)
46 #define trace_irq_enable_rcuidle(...)
47 #define trace_irq_disable_rcuidle(...)
50 #ifdef CONFIG_TRACE_PREEMPT_TOGGLE
51 DEFINE_EVENT(preemptirq_template, preempt_disable,
52 TP_PROTO(unsigned long ip, unsigned long parent_ip),
53 TP_ARGS(ip, parent_ip));
55 DEFINE_EVENT(preemptirq_template, preempt_enable,
56 TP_PROTO(unsigned long ip, unsigned long parent_ip),
57 TP_ARGS(ip, parent_ip));
59 #define trace_preempt_enable(...)
60 #define trace_preempt_disable(...)
61 #define trace_preempt_enable_rcuidle(...)
62 #define trace_preempt_disable_rcuidle(...)
65 #endif /* _TRACE_PREEMPTIRQ_H */
67 #include <trace/define_trace.h>
69 #else /* !CONFIG_PREEMPTIRQ_TRACEPOINTS */
70 #define trace_irq_enable(...)
71 #define trace_irq_disable(...)
72 #define trace_irq_enable_rcuidle(...)
73 #define trace_irq_disable_rcuidle(...)
74 #define trace_preempt_enable(...)
75 #define trace_preempt_disable(...)
76 #define trace_preempt_enable_rcuidle(...)
77 #define trace_preempt_disable_rcuidle(...)