instrumentation/events/lttng-module/preemptirq.h

   1 #ifdef CONFIG_PREEMPTIRQ_EVENTS
   2
   3 #undef TRACE_SYSTEM
   4 #define TRACE_SYSTEM preemptirq
   5
   6 #if !defined(LTTNG_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
   7 #define LTTNG_TRACE_PREEMPTIRQ_H
   8
   9 #include <linux/ktime.h>
  10 #include <linux/string.h>
  11 #include <asm/sections.h>
  12 #include <probes/lttng-tracepoint-event.h>
  13
  14
  15 LTTNG_TRACEPOINT_EVENT_CLASS(preemptirq_template,
  16
  17         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  18
  19         TP_ARGS(ip, parent_ip),
  20
  21         TP_FIELDS(
  22                 ctf_integer_hex(unsigned long, caller, ip)
  23                 ctf_integer_hex(unsigned long, parent, parent_ip)
  24         )
  25 )
  26
  27 #ifndef CONFIG_PROVE_LOCKING
  28 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, irq_disable,
  29
  30         preemptirq_irq_disable,
  31
  32         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  33
  34         TP_ARGS(ip, parent_ip)
  35 )
  36
  37 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, irq_enable,
  38
  39         preemptirq_irq_enable,
  40
  41         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  42
  43         TP_ARGS(ip, parent_ip)
  44 )
  45 #endif /* !CONFIG_PROVE_LOCKING */
  46
  47 #ifdef CONFIG_DEBUG_PREEMPT
  48 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, preempt_disable,
  49
  50         preemptirq_preempt_disable,
  51
  52         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  53
  54         TP_ARGS(ip, parent_ip)
  55 )
  56
  57 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, preempt_enable,
  58
  59         preemptirq_preempt_enable,
  60
  61         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  62
  63         TP_ARGS(ip, parent_ip)
  64 )
  65 #endif /* CONFIG_DEBUG_PREEMPT */
  66
  67 #endif /* LTTNG_TRACE_PREEMPTIRQ_H */
  68
  69 /* This part must be outside protection */
  70 #include <probes/define_trace.h>
  71
  72 #endif /* CONFIG_PREEMPTIRQ_EVENTS */