Line data    Source code

       1             : #ifdef CONFIG_PREEMPTIRQ_TRACEPOINTS
       2             : 
       3             : #undef TRACE_SYSTEM
       4             : #define TRACE_SYSTEM preemptirq
       5             : 
       6             : #if !defined(_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
       7             : #define _TRACE_PREEMPTIRQ_H
       8             : 
       9             : #include <linux/ktime.h>
      10             : #include <linux/tracepoint.h>
      11             : #include <linux/string.h>
      12             : #include <asm/sections.h>
      13             : 
      14           0 : DECLARE_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_IRQFLAGS
      36    13411719 : DEFINE_EVENT(preemptirq_template, irq_disable,
      37             :              TP_PROTO(unsigned long ip, unsigned long parent_ip),
      38             :              TP_ARGS(ip, parent_ip));
      39             : 
      40    13450235 : DEFINE_EVENT(preemptirq_template, irq_enable,
      41             :              TP_PROTO(unsigned long ip, unsigned long parent_ip),
      42             :              TP_ARGS(ip, parent_ip));
      43             : #else
      44             : #define trace_irq_enable(...)
      45             : #define trace_irq_disable(...)
      46             : #define trace_irq_enable_rcuidle(...)
      47             : #define trace_irq_disable_rcuidle(...)
      48             : #endif
      49             : 
      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));
      54             : 
      55             : DEFINE_EVENT(preemptirq_template, preempt_enable,
      56             :              TP_PROTO(unsigned long ip, unsigned long parent_ip),
      57             :              TP_ARGS(ip, parent_ip));
      58             : #else
      59             : #define trace_preempt_enable(...)
      60             : #define trace_preempt_disable(...)
      61             : #define trace_preempt_enable_rcuidle(...)
      62             : #define trace_preempt_disable_rcuidle(...)
      63             : #endif
      64             : 
      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             : #endif