trace.h 3.3 KB

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  1. #undef TRACE_SYSTEM
  2. #define TRACE_SYSTEM powerpc
  3. #if !defined(_TRACE_POWERPC_H) || defined(TRACE_HEADER_MULTI_READ)
  4. #define _TRACE_POWERPC_H
  5. #include <linux/tracepoint.h>
  6. struct pt_regs;
  7. DECLARE_EVENT_CLASS(ppc64_interrupt_class,
  8. TP_PROTO(struct pt_regs *regs),
  9. TP_ARGS(regs),
  10. TP_STRUCT__entry(
  11. __field(struct pt_regs *, regs)
  12. ),
  13. TP_fast_assign(
  14. __entry->regs = regs;
  15. ),
  16. TP_printk("pt_regs=%p", __entry->regs)
  17. );
  18. DEFINE_EVENT(ppc64_interrupt_class, irq_entry,
  19. TP_PROTO(struct pt_regs *regs),
  20. TP_ARGS(regs)
  21. );
  22. DEFINE_EVENT(ppc64_interrupt_class, irq_exit,
  23. TP_PROTO(struct pt_regs *regs),
  24. TP_ARGS(regs)
  25. );
  26. DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_entry,
  27. TP_PROTO(struct pt_regs *regs),
  28. TP_ARGS(regs)
  29. );
  30. DEFINE_EVENT(ppc64_interrupt_class, timer_interrupt_exit,
  31. TP_PROTO(struct pt_regs *regs),
  32. TP_ARGS(regs)
  33. );
  34. #ifdef CONFIG_PPC_PSERIES
  35. extern void hcall_tracepoint_regfunc(void);
  36. extern void hcall_tracepoint_unregfunc(void);
  37. TRACE_EVENT_FN_COND(hcall_entry,
  38. TP_PROTO(unsigned long opcode, unsigned long *args),
  39. TP_ARGS(opcode, args),
  40. TP_CONDITION(cpu_online(raw_smp_processor_id())),
  41. TP_STRUCT__entry(
  42. __field(unsigned long, opcode)
  43. ),
  44. TP_fast_assign(
  45. __entry->opcode = opcode;
  46. ),
  47. TP_printk("opcode=%lu", __entry->opcode),
  48. hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
  49. );
  50. TRACE_EVENT_FN_COND(hcall_exit,
  51. TP_PROTO(unsigned long opcode, unsigned long retval,
  52. unsigned long *retbuf),
  53. TP_ARGS(opcode, retval, retbuf),
  54. TP_CONDITION(cpu_online(raw_smp_processor_id())),
  55. TP_STRUCT__entry(
  56. __field(unsigned long, opcode)
  57. __field(unsigned long, retval)
  58. ),
  59. TP_fast_assign(
  60. __entry->opcode = opcode;
  61. __entry->retval = retval;
  62. ),
  63. TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
  64. hcall_tracepoint_regfunc, hcall_tracepoint_unregfunc
  65. );
  66. #endif
  67. #ifdef CONFIG_PPC_POWERNV
  68. extern void opal_tracepoint_regfunc(void);
  69. extern void opal_tracepoint_unregfunc(void);
  70. TRACE_EVENT_FN(opal_entry,
  71. TP_PROTO(unsigned long opcode, unsigned long *args),
  72. TP_ARGS(opcode, args),
  73. TP_STRUCT__entry(
  74. __field(unsigned long, opcode)
  75. ),
  76. TP_fast_assign(
  77. __entry->opcode = opcode;
  78. ),
  79. TP_printk("opcode=%lu", __entry->opcode),
  80. opal_tracepoint_regfunc, opal_tracepoint_unregfunc
  81. );
  82. TRACE_EVENT_FN(opal_exit,
  83. TP_PROTO(unsigned long opcode, unsigned long retval),
  84. TP_ARGS(opcode, retval),
  85. TP_STRUCT__entry(
  86. __field(unsigned long, opcode)
  87. __field(unsigned long, retval)
  88. ),
  89. TP_fast_assign(
  90. __entry->opcode = opcode;
  91. __entry->retval = retval;
  92. ),
  93. TP_printk("opcode=%lu retval=%lu", __entry->opcode, __entry->retval),
  94. opal_tracepoint_regfunc, opal_tracepoint_unregfunc
  95. );
  96. #endif
  97. TRACE_EVENT(hash_fault,
  98. TP_PROTO(unsigned long addr, unsigned long access, unsigned long trap),
  99. TP_ARGS(addr, access, trap),
  100. TP_STRUCT__entry(
  101. __field(unsigned long, addr)
  102. __field(unsigned long, access)
  103. __field(unsigned long, trap)
  104. ),
  105. TP_fast_assign(
  106. __entry->addr = addr;
  107. __entry->access = access;
  108. __entry->trap = trap;
  109. ),
  110. TP_printk("hash fault with addr 0x%lx and access = 0x%lx trap = 0x%lx",
  111. __entry->addr, __entry->access, __entry->trap)
  112. );
  113. #endif /* _TRACE_POWERPC_H */
  114. #undef TRACE_INCLUDE_PATH
  115. #undef TRACE_INCLUDE_FILE
  116. #define TRACE_INCLUDE_PATH asm
  117. #define TRACE_INCLUDE_FILE trace
  118. #include <trace/define_trace.h>