xref: /OK3568_Linux_fs/kernel/include/trace/events/preemptirq.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS
2*4882a593Smuzhiyun 
3*4882a593Smuzhiyun #undef TRACE_SYSTEM
4*4882a593Smuzhiyun #define TRACE_SYSTEM preemptirq
5*4882a593Smuzhiyun 
6*4882a593Smuzhiyun #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
7*4882a593Smuzhiyun #define _TRACE_PREEMPTIRQ_H
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <linux/ktime.h>
10*4882a593Smuzhiyun #include <linux/tracepoint.h>
11*4882a593Smuzhiyun #include <linux/string.h>
12*4882a593Smuzhiyun #include <asm/sections.h>
13*4882a593Smuzhiyun 
14*4882a593Smuzhiyun DECLARE_EVENT_CLASS(preemptirq_template,
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun 	TP_PROTO(unsigned long ip, unsigned long parent_ip),
17*4882a593Smuzhiyun 
18*4882a593Smuzhiyun 	TP_ARGS(ip, parent_ip),
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun 	TP_STRUCT__entry(
21*4882a593Smuzhiyun 		__field(s32, caller_offs)
22*4882a593Smuzhiyun 		__field(s32, parent_offs)
23*4882a593Smuzhiyun 	),
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun 	TP_fast_assign(
26*4882a593Smuzhiyun 		__entry->caller_offs = (s32)(ip - (unsigned long)_stext);
27*4882a593Smuzhiyun 		__entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext);
28*4882a593Smuzhiyun 	),
29*4882a593Smuzhiyun 
30*4882a593Smuzhiyun 	TP_printk("caller=%pS parent=%pS",
31*4882a593Smuzhiyun 		  (void *)((unsigned long)(_stext) + __entry->caller_offs),
32*4882a593Smuzhiyun 		  (void *)((unsigned long)(_stext) + __entry->parent_offs))
33*4882a593Smuzhiyun );
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun #ifdef CONFIG_TRACE_IRQFLAGS
36*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, irq_disable,
37*4882a593Smuzhiyun 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
38*4882a593Smuzhiyun 	     TP_ARGS(ip, parent_ip));
39*4882a593Smuzhiyun 
40*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, irq_enable,
41*4882a593Smuzhiyun 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
42*4882a593Smuzhiyun 	     TP_ARGS(ip, parent_ip));
43*4882a593Smuzhiyun #else
44*4882a593Smuzhiyun #define trace_irq_enable(...)
45*4882a593Smuzhiyun #define trace_irq_disable(...)
46*4882a593Smuzhiyun #define trace_irq_enable_rcuidle(...)
47*4882a593Smuzhiyun #define trace_irq_disable_rcuidle(...)
48*4882a593Smuzhiyun #endif
49*4882a593Smuzhiyun 
50*4882a593Smuzhiyun #ifdef CONFIG_TRACE_PREEMPT_TOGGLE
51*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, preempt_disable,
52*4882a593Smuzhiyun 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
53*4882a593Smuzhiyun 	     TP_ARGS(ip, parent_ip));
54*4882a593Smuzhiyun 
55*4882a593Smuzhiyun DEFINE_EVENT(preemptirq_template, preempt_enable,
56*4882a593Smuzhiyun 	     TP_PROTO(unsigned long ip, unsigned long parent_ip),
57*4882a593Smuzhiyun 	     TP_ARGS(ip, parent_ip));
58*4882a593Smuzhiyun #else
59*4882a593Smuzhiyun #define trace_preempt_enable(...)
60*4882a593Smuzhiyun #define trace_preempt_disable(...)
61*4882a593Smuzhiyun #define trace_preempt_enable_rcuidle(...)
62*4882a593Smuzhiyun #define trace_preempt_disable_rcuidle(...)
63*4882a593Smuzhiyun #endif
64*4882a593Smuzhiyun 
65*4882a593Smuzhiyun #endif /* _TRACE_PREEMPTIRQ_H */
66*4882a593Smuzhiyun 
67*4882a593Smuzhiyun #include <trace/define_trace.h>
68*4882a593Smuzhiyun 
69*4882a593Smuzhiyun #else /* !CONFIG_PREEMPTIRQ_TRACEPOINTS */
70*4882a593Smuzhiyun #define trace_irq_enable(...)
71*4882a593Smuzhiyun #define trace_irq_disable(...)
72*4882a593Smuzhiyun #define trace_irq_enable_rcuidle(...)
73*4882a593Smuzhiyun #define trace_irq_disable_rcuidle(...)
74*4882a593Smuzhiyun #define trace_preempt_enable(...)
75*4882a593Smuzhiyun #define trace_preempt_disable(...)
76*4882a593Smuzhiyun #define trace_preempt_enable_rcuidle(...)
77*4882a593Smuzhiyun #define trace_preempt_disable_rcuidle(...)
78*4882a593Smuzhiyun #endif
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