git.oblomov.eu Git - linux-2.6/blob - include/trace/irq_event_types.h

   1
   2 /* use <trace/irq.h> instead */
   3 #ifndef TRACE_FORMAT
   4 # error Do not include this file directly.
   5 # error Unless you know what you are doing.
   6 #endif
   7
   8 #undef TRACE_SYSTEM
   9 #define TRACE_SYSTEM irq
  10
  11 /*
  12  * Tracepoint for entry of interrupt handler:
  13  */
  14 TRACE_FORMAT(irq_handler_entry,
  15         TP_PROTO(int irq, struct irqaction *action),
  16         TP_ARGS(irq, action),
  17         TP_FMT("irq=%d handler=%s", irq, action->name)
  18         );
  19
  20 /*
  21  * Tracepoint for return of an interrupt handler:
  22  */
  23 TRACE_EVENT(irq_handler_exit,
  24
  25         TP_PROTO(int irq, struct irqaction *action, int ret),
  26
  27         TP_ARGS(irq, action, ret),
  28
  29         TP_STRUCT__entry(
  30                 __field(        int,    irq     )
  31                 __field(        int,    ret     )
  32         ),
  33
  34         TP_fast_assign(
  35                 __entry->irq    = irq;
  36                 __entry->ret    = ret;
  37         ),
  38
  39         TP_printk("irq=%d return=%s",
  40                   __entry->irq, __entry->ret ? "handled" : "unhandled")
  41 );
  42
  43 TRACE_FORMAT(softirq_entry,
  44         TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
  45         TP_ARGS(h, vec),
  46         TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
  47         );
  48
  49 TRACE_FORMAT(softirq_exit,
  50         TP_PROTO(struct softirq_action *h, struct softirq_action *vec),
  51         TP_ARGS(h, vec),
  52         TP_FMT("softirq=%d action=%s", (int)(h - vec), softirq_to_name[h-vec])
  53         );
  54
  55 #undef TRACE_SYSTEM