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Kconfig.debug

Kconfig.debug 1.0 KB
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  1. menu "Kernel hacking"
    2. 

  2. 

  3. source "lib/Kconfig.debug"
    4. 

  4. 

  5. config DEBUG_STACK_USAGE
    6. 

  6. 	bool "Enable stack utilization instrumentation"
    7. 

  7. 	depends on DEBUG_KERNEL
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  8. 	help
    9. 

  9. 	  Enables the display of the minimum amount of free stack which each
    10. 

  10. 	  task has ever had available in the sysrq-T and sysrq-P debug output.
    11. 

  11. 

  12. 	  This option will slow down process creation somewhat.
    13. 

  13. 

  14. config KPROBES
    15. 

  15. 	bool "Kprobes"
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  16. 	depends on DEBUG_KERNEL
    17. 

  17. 	help
    18. 

  18. 	  Kprobes allows you to trap at almost any kernel address and
    19. 

  19. 	  execute a callback function.  register_kprobe() establishes
    20. 

  20. 	  a probepoint and specifies the callback.  Kprobes is useful
    21. 

  21. 	  for kernel debugging, non-intrusive instrumentation and testing.
    22. 

  22. 	  If in doubt, say "N".
    23. 

  23. 

  24. config DEBUG_DCFLUSH
    25. 

  25. 	bool "D-cache flush debugging"
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  26. 	depends on DEBUG_KERNEL
    27. 

  27. 

  28. config STACK_DEBUG
    29. 

  29. 	depends on DEBUG_KERNEL
    30. 

  30. 	bool "Stack Overflow Detection Support"
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  31. 

  32. config DEBUG_BOOTMEM
    33. 

  33. 	depends on DEBUG_KERNEL
    34. 

  34. 	bool "Debug BOOTMEM initialization"
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  35. 

  36. config MCOUNT
    37. 

  37. 	bool
    38. 

  38. 	depends on STACK_DEBUG
    39. 

  39. 	default y
    40. 

  40. 

  41. config FRAME_POINTER
    42. 

  42. 	bool
    43. 

  43. 	depends on MCOUNT
    44. 

  44. 	default y
    45. 

  45. 

  46. endmenu
    47.