instrumentation/events/lttng-module/preemptirq.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifdef CONFIG_PREEMPTIRQ_EVENTS
   3
   4 #undef TRACE_SYSTEM
   5 #define TRACE_SYSTEM preemptirq
   6
   7 #if !defined(LTTNG_TRACE_PREEMPTIRQ_H) || defined(TRACE_HEADER_MULTI_READ)
   8 #define LTTNG_TRACE_PREEMPTIRQ_H
   9
  10 #include <linux/ktime.h>
  11 #include <linux/string.h>
  12 #include <asm/sections.h>
  13 #include <probes/lttng-tracepoint-event.h>
  14
  15
  16 LTTNG_TRACEPOINT_EVENT_CLASS(preemptirq_template,
  17
  18         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  19
  20         TP_ARGS(ip, parent_ip),
  21
  22         TP_FIELDS(
  23                 ctf_integer_hex(unsigned long, caller, ip)
  24                 ctf_integer_hex(unsigned long, parent, parent_ip)
  25         )
  26 )
  27
  28 #ifndef CONFIG_PROVE_LOCKING
  29 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, irq_disable,
  30
  31         preemptirq_irq_disable,
  32
  33         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  34
  35         TP_ARGS(ip, parent_ip)
  36 )
  37
  38 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, irq_enable,
  39
  40         preemptirq_irq_enable,
  41
  42         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  43
  44         TP_ARGS(ip, parent_ip)
  45 )
  46 #endif /* !CONFIG_PROVE_LOCKING */
  47
  48 #ifdef CONFIG_DEBUG_PREEMPT
  49 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, preempt_disable,
  50
  51         preemptirq_preempt_disable,
  52
  53         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  54
  55         TP_ARGS(ip, parent_ip)
  56 )
  57
  58 LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(preemptirq_template, preempt_enable,
  59
  60         preemptirq_preempt_enable,
  61
  62         TP_PROTO(unsigned long ip, unsigned long parent_ip),
  63
  64         TP_ARGS(ip, parent_ip)
  65 )
  66 #endif /* CONFIG_DEBUG_PREEMPT */
  67
  68 #endif /* LTTNG_TRACE_PREEMPTIRQ_H */
  69
  70 /* This part must be outside protection */
  71 #include <probes/define_trace.h>
  72
  73 #endif /* CONFIG_PREEMPTIRQ_EVENTS */