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  1. I-pipe frozen back-tracing service on 3.8.13-ipipe/ipipe release #3
  2. ------------------------------------------------------------
  3. CPU: 0, Freeze: 10679689 cycles, Trace Points: 100 (+10)
  4. Calibrated minimum trace-point overhead: 0.000 us
  5.  
  6. +----- Hard IRQs ('|': locked)
  7. |+-- Xenomai
  8. ||+- Linux ('*': domain stalled, '+': current, '#': current+stalled)
  9. ||| +---------- Delay flag ('+': > 1 us, '!': > 10 us)
  10. ||| | +- NMI noise ('N')
  11. ||| | |
  12. Type User Val. Time Delay Function (Parent)
  13. : #func -3305! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  14. : #func -3262! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  15. : #func -3218! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  16. : #func -3175! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  17. : #func -3132! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  18. : #func -3088! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  19. : #func -3045! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  20. : #func -3002! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  21. : #func -2958! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  22. : #func -2915! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  23. : #func -2872! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  24. : #func -2828! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  25. : #func -2785! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  26. : #func -2742! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  27. : #func -2698! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  28. : #func -2655! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  29. : #func -2612! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  30. : #func -2568! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  31. : #func -2525! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  32. : #func -2482! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  33. : #func -2438! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  34. : #func -2395! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  35. : #func -2352! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  36. : #func -2308! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  37. : #func -2265! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  38. : #func -2222! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  39. : #func -2178! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  40. :| #begin 0x90000000 -2135 1.000 __irq_svc+0x44 (pl011_console_putchar+0x44)
  41. :| #func -2134 0.500 __ipipe_grab_irq+0x10 (__irq_svc+0x4c)
  42. :| #begin 0x00000003 -2134 0.500 __ipipe_grab_irq+0x24 (__irq_svc+0x4c)
  43. :| #func -2133 1.000 __ipipe_dispatch_irq+0x10 (__ipipe_grab_irq+0x48)
  44. :| #func -2132 0.500 __ipipe_ack_hrtimer_irq+0x10 (__ipipe_dispatch_irq+0x1fc)
  45. :| #func -2132 0.500 __ipipe_ack_level_irq+0x10 (__ipipe_ack_hrtimer_irq+0x30)
  46. :| #func -2131 0.500 armctrl_mask_irq+0x10 (__ipipe_ack_level_irq+0x4c)
  47. :| #func -2131 1.000 irq_get_irq_data+0x10 (armctrl_mask_irq+0x24)
  48. :| #func -2130 0.000 armctrl_mask_irq+0x10 (__ipipe_ack_level_irq+0x30)
  49. :| #func -2130 1.000 irq_get_irq_data+0x10 (armctrl_mask_irq+0x24)
  50. :| #func -2129 0.000 __ipipe_end_level_irq+0x10 (__ipipe_ack_hrtimer_irq+0x58)
  51. :| #func -2129 0.500 armctrl_unmask_irq+0x10 (__ipipe_end_level_irq+0x24)
  52. :| #func -2128 1.000 irq_get_irq_data+0x10 (armctrl_unmask_irq+0x50)
  53. :| #*func -2127 1.000 xnintr_clock_handler+0x10 (__ipipe_dispatch_irq+0x10c)
  54. :| #*func -2126+ 1.500 xntimer_tick_aperiodic+0x14 (xnintr_clock_handler+0x94)
  55. :| #*func -2125 1.000 xntimer_next_local_shot+0x10 (xntimer_tick_aperiodic+0x20c)
  56. :| #*event tick@30505 -2124 0.500 xntimer_next_local_shot+0xb0 (xntimer_tick_aperiodic+0x20c)
  57. :| #*func -2123 0.500 ipipe_timer_set+0x10 (xntimer_next_local_shot+0xb8)
  58. :| #*func -2123+ 1.500 timer_set_next_event+0x10 (ipipe_timer_set+0x58)
  59. :| #*func -2121 0.500 __ipipe_set_irq_pending+0x10 (xnintr_clock_handler+0x150)
  60. :| #func -2121 0.500 __ipipe_do_sync_pipeline+0x10 (__ipipe_dispatch_irq+0x15c)
  61. :| #end 0x00000003 -2120 0.500 __ipipe_grab_irq+0x50 (__irq_svc+0x4c)
  62. :| #func -2120 0.500 __ipipe_exit_irq+0x10 (__ipipe_grab_irq+0x58)
  63. :| #func -2119 0.500 __ipipe_check_root_interruptible+0x10 (__irq_svc+0xb0)
  64. :| #func -2119 0.000 __ipipe_bugon_irqs_enabled+0x10 (__ipipe_fast_svc_irq_exit+0x4)
  65. :| #end 0x90000000 -2119 1.000 __ipipe_fast_svc_irq_exit+0x18 (pl011_console_putchar+0x44)
  66. : #func -2118! 26.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  67. : #func -2092! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  68. : #func -2048! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  69. : #func -2005! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  70. : #func -1962! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  71. : #func -1918! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  72. : #func -1875! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  73. : #func -1832! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  74. : #func -1788! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  75. : #func -1745! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  76. : #func -1702! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  77. : #func -1658! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  78. : #func -1615! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  79. : #func -1572! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  80. : #func -1528! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  81. : #func -1485! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  82. : #func -1442! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  83. : #func -1398! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  84. : #func -1355! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  85. : #func -1312! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  86. : #func -1268! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  87. : #func -1225! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  88. : #func -1182! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  89. : #func -1138! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  90. : #func -1095! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  91. : #func -1052! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  92. : #func -1008! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  93. : #func -965! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  94. : #func -922! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x38)
  95. : #func -878! 43.000 pl011_console_putchar+0x10 (uart_console_write+0x38)
  96. : #func -835! 43.500 pl011_console_putchar+0x10 (uart_console_write+0x5c)
  97. : #func -792! 784.500 pl011_console_putchar+0x10 (uart_console_write+0x68)
  98. : #func -7 0.000 ipipe_root_only+0x10 (pl011_console_write+0x174)
  99. : #func -7 0.500 clk_disable+0x10 (pl011_console_write+0x138)
  100. :| #begin 0x80000001 -7 0.500 console_unlock+0x360 (vprintk_emit+0x2d8)
  101. :| #end 0x80000001 -6 0.500 console_unlock+0x378 (vprintk_emit+0x2d8)
  102. : #func -6 0.500 ipipe_root_only+0x10 (console_unlock+0x130)
  103. : #func -5 0.500 ipipe_root_only+0x10 (console_unlock+0x288)
  104. : #func -5 0.500 up+0x10 (console_unlock+0x2c0)
  105. :| #begin 0x80000001 -4 0.500 up+0xc4 (console_unlock+0x2c0)
  106. :| #end 0x80000001 -4 0.500 up+0xdc (console_unlock+0x2c0)
  107. : #func -3 0.500 ipipe_root_only+0x10 (up+0x50)
  108. : #func -3 0.500 ipipe_root_only+0x10 (up+0x90)
  109. : #func -2 0.500 ipipe_root_only+0x10 (console_unlock+0x2c4)
  110. : #func -2 0.500 ipipe_root_only+0x10 (console_unlock+0x2f8)
  111. : #func -1+ 1.500 wake_up_klogd+0x10 (console_unlock+0x350)
  112. < #freeze 0x00000001 0 1.000 ipipe_trace_freeze+0x20 (__report_bad_irq.isra.6+0x34)
  113. #func 1 0.500 dump_stack+0x10 (__report_bad_irq.isra.6+0x38)
  114. #func 1 0.500 dump_backtrace+0x10 (dump_stack+0x20)
  115. #func 2 0.000 printk+0x18 (dump_backtrace+0x24)
  116. | #begin 0x80000001 2 0.500 printk+0x3c (dump_backtrace+0x24)
  117. | #end 0x80000001 2 0.500 printk+0xec (dump_backtrace+0x24)
  118. #func 3 0.500 vprintk_emit+0x14 (printk+0x118)
  119. | #begin 0x80000001 3 0.500 vprintk_emit+0x324 (printk+0x118)
  120. | #end 0x80000001 4 0.500 vprintk_emit+0x33c (printk+0x118)
  121. #func 4 1.500 ipipe_root_only+0x10 (vprintk_emit+0x14c)
  122. #func 6 0.000 cont_add+0x14 (vprintk_emit+0x3e8)
  123. root@rpi2:~#
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