| 1 | #ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS |
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| 2 | |
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| 3 | #undef TRACE_SYSTEM |
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| 4 | #define TRACE_SYSTEM preemptirq |
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| 5 | |
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| 6 | #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ) |
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| 7 | #define _TRACE_PREEMPTIRQ_H |
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| 8 | |
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| 9 | #include <linux/ktime.h> |
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| 10 | #include <linux/tracepoint.h> |
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| 11 | #include <linux/string.h> |
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| 12 | #include <asm/sections.h> |
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| 13 | |
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| 14 | DECLARE_EVENT_CLASS(preemptirq_template, |
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| 15 | |
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| 16 | TP_PROTO(unsigned long ip, unsigned long parent_ip), |
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| 17 | |
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| 18 | TP_ARGS(ip, parent_ip), |
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| 19 | |
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| 20 | TP_STRUCT__entry( |
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| 21 | __field(s32, caller_offs) |
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| 22 | __field(s32, parent_offs) |
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| 23 | ), |
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| 24 | |
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| 25 | TP_fast_assign( |
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| 26 | __entry->caller_offs = (s32)(ip - (unsigned long)_stext); |
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| 27 | __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext); |
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| 28 | ), |
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| 29 | |
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| 30 | TP_printk("caller=%pS parent=%pS" , |
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| 31 | (void *)((unsigned long)(_stext) + __entry->caller_offs), |
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| 32 | (void *)((unsigned long)(_stext) + __entry->parent_offs)) |
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| 33 | ); |
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| 34 | |
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| 35 | #ifdef CONFIG_TRACE_IRQFLAGS |
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| 36 | DEFINE_EVENT(preemptirq_template, irq_disable, |
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| 37 | TP_PROTO(unsigned long ip, unsigned long parent_ip), |
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| 38 | TP_ARGS(ip, parent_ip)); |
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| 39 | |
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| 40 | DEFINE_EVENT(preemptirq_template, irq_enable, |
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| 41 | TP_PROTO(unsigned long ip, unsigned long parent_ip), |
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| 42 | TP_ARGS(ip, parent_ip)); |
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| 43 | #else |
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| 44 | #define trace_irq_enable(...) |
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| 45 | #define trace_irq_disable(...) |
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| 46 | #define trace_irq_enable_rcuidle(...) |
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| 47 | #define trace_irq_disable_rcuidle(...) |
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| 48 | #endif |
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| 49 | |
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| 50 | #ifdef CONFIG_TRACE_PREEMPT_TOGGLE |
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| 51 | DEFINE_EVENT(preemptirq_template, preempt_disable, |
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| 52 | TP_PROTO(unsigned long ip, unsigned long parent_ip), |
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| 53 | TP_ARGS(ip, parent_ip)); |
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| 54 | |
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| 55 | DEFINE_EVENT(preemptirq_template, preempt_enable, |
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| 56 | TP_PROTO(unsigned long ip, unsigned long parent_ip), |
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| 57 | TP_ARGS(ip, parent_ip)); |
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| 58 | #else |
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| 59 | #define trace_preempt_enable(...) |
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| 60 | #define trace_preempt_disable(...) |
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| 61 | #define trace_preempt_enable_rcuidle(...) |
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| 62 | #define trace_preempt_disable_rcuidle(...) |
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| 63 | #endif |
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| 64 | |
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| 65 | #endif /* _TRACE_PREEMPTIRQ_H */ |
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| 66 | |
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| 67 | #include <trace/define_trace.h> |
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| 68 | |
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| 69 | #else /* !CONFIG_PREEMPTIRQ_TRACEPOINTS */ |
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| 70 | #define trace_irq_enable(...) |
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| 71 | #define trace_irq_disable(...) |
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| 72 | #define trace_irq_enable_rcuidle(...) |
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| 73 | #define trace_irq_disable_rcuidle(...) |
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| 74 | #define trace_preempt_enable(...) |
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| 75 | #define trace_preempt_disable(...) |
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| 76 | #define trace_preempt_enable_rcuidle(...) |
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| 77 | #define trace_preempt_disable_rcuidle(...) |
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| 78 | #endif |
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| 79 | |
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