Home Explore Help
Register Sign In
phyus
/
linux-vybrid_public
8
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Tree: 236cdc7bc7
Branches Tags
linux-vybrid_pu...
/
drivers
/
mtd
/
ubi
/
Kconfig.debug

Kconfig.debug 2.0 KB
History Raw

12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273 
  1. comment "UBI debugging options"
    2. 

  2. 

  3. config MTD_UBI_DEBUG
    4. 

  4. 	bool "UBI debugging"
    5. 

  5. 	depends on SYSFS
    6. 

  6. 	select DEBUG_FS
    7. 

  7. 	select KALLSYMS_ALL if KALLSYMS && DEBUG_KERNEL
    8. 

  8. 	help
    9. 

  9. 	  This option enables UBI debugging.
    10. 

  10. 

  11. if MTD_UBI_DEBUG
    12. 

  12. 

  13. config MTD_UBI_DEBUG_MSG
    14. 

  14. 	bool "UBI debugging messages"
    15. 

  15. 	help
    16. 

  16. 	  This option enables UBI debugging messages.
    17. 

  17. 

  18. config MTD_UBI_DEBUG_PARANOID
    19. 

  19. 	bool "Extra self-checks"
    20. 

  20. 	help
    21. 

  21. 	  This option enables extra checks in UBI code. Note this slows UBI down
    22. 

  22. 	  significantly.
    23. 

  23. 

  24. config MTD_UBI_DEBUG_DISABLE_BGT
    25. 

  25. 	bool "Do not enable the UBI background thread"
    26. 

  26. 	help
    27. 

  27. 	  This option switches the background thread off by default. The thread
    28. 

  28. 	  may be also be enabled/disabled via UBI sysfs.
    29. 

  29. 

  30. config MTD_UBI_DEBUG_EMULATE_BITFLIPS
    31. 

  31. 	bool "Emulate flash bit-flips"
    32. 

  32. 	help
    33. 

  33. 	  This option emulates bit-flips with probability 1/50, which in turn
    34. 

  34. 	  causes scrubbing. Useful for debugging and stressing UBI.
    35. 

  35. 

  36. config MTD_UBI_DEBUG_EMULATE_WRITE_FAILURES
    37. 

  37. 	bool "Emulate flash write failures"
    38. 

  38. 	help
    39. 

  39. 	  This option emulates write failures with probability 1/100. Useful for
    40. 

  40. 	  debugging and testing how UBI handlines errors.
    41. 

  41. 

  42. config MTD_UBI_DEBUG_EMULATE_ERASE_FAILURES
    43. 

  43. 	bool "Emulate flash erase failures"
    44. 

  44. 	help
    45. 

  45. 	  This option emulates erase failures with probability 1/100. Useful for
    46. 

  46. 	  debugging and testing how UBI handlines errors.
    47. 

  47. 

  48. comment "Additional UBI debugging messages"
    49. 

  49. 

  50. config MTD_UBI_DEBUG_MSG_BLD
    51. 

  51. 	bool "Additional UBI initialization and build messages"
    52. 

  52. 	help
    53. 

  53. 	  This option enables detailed UBI initialization and device build
    54. 

  54. 	  debugging messages.
    55. 

  55. 

  56. config MTD_UBI_DEBUG_MSG_EBA
    57. 

  57. 	bool "Eraseblock association unit messages"
    58. 

  58. 	help
    59. 

  59. 	  This option enables debugging messages from the UBI eraseblock
    60. 

  60. 	  association unit.
    61. 

  61. 

  62. config MTD_UBI_DEBUG_MSG_WL
    63. 

  63. 	bool "Wear-leveling unit messages"
    64. 

  64. 	help
    65. 

  65. 	  This option enables debugging messages from the UBI wear-leveling
    66. 

  66. 	  unit.
    67. 

  67. 

  68. config MTD_UBI_DEBUG_MSG_IO
    69. 

  69. 	bool "Input/output unit messages"
    70. 

  70. 	help
    71. 

  71. 	  This option enables debugging messages from the UBI input/output unit.
    72. 

  72. 

  73. endif # MTD_UBI_DEBUG
    74.