79 lines · c
1#ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS2 3#undef TRACE_SYSTEM4#define TRACE_SYSTEM preemptirq5 6#if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)7#define _TRACE_PREEMPTIRQ_H8 9#include <linux/ktime.h>10#include <linux/tracepoint.h>11#include <linux/string.h>12#include <asm/sections.h>13 14DECLARE_EVENT_CLASS(preemptirq_template,15 16 TP_PROTO(unsigned long ip, unsigned long parent_ip),17 18 TP_ARGS(ip, parent_ip),19 20 TP_STRUCT__entry(21 __field(s32, caller_offs)22 __field(s32, parent_offs)23 ),24 25 TP_fast_assign(26 __entry->caller_offs = (s32)(ip - (unsigned long)_stext);27 __entry->parent_offs = (s32)(parent_ip - (unsigned long)_stext);28 ),29 30 TP_printk("caller=%pS parent=%pS",31 (void *)((unsigned long)(_stext) + __entry->caller_offs),32 (void *)((unsigned long)(_stext) + __entry->parent_offs))33);34 35#ifdef CONFIG_TRACE_IRQFLAGS36DEFINE_EVENT(preemptirq_template, irq_disable,37 TP_PROTO(unsigned long ip, unsigned long parent_ip),38 TP_ARGS(ip, parent_ip));39 40DEFINE_EVENT(preemptirq_template, irq_enable,41 TP_PROTO(unsigned long ip, unsigned long parent_ip),42 TP_ARGS(ip, parent_ip));43#else44#define trace_irq_enable(...)45#define trace_irq_disable(...)46#define trace_irq_enable_rcuidle(...)47#define trace_irq_disable_rcuidle(...)48#endif49 50#ifdef CONFIG_TRACE_PREEMPT_TOGGLE51DEFINE_EVENT(preemptirq_template, preempt_disable,52 TP_PROTO(unsigned long ip, unsigned long parent_ip),53 TP_ARGS(ip, parent_ip));54 55DEFINE_EVENT(preemptirq_template, preempt_enable,56 TP_PROTO(unsigned long ip, unsigned long parent_ip),57 TP_ARGS(ip, parent_ip));58#else59#define trace_preempt_enable(...)60#define trace_preempt_disable(...)61#define trace_preempt_enable_rcuidle(...)62#define trace_preempt_disable_rcuidle(...)63#endif64 65#endif /* _TRACE_PREEMPTIRQ_H */66 67#include <trace/define_trace.h>68 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(...)78#endif79