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Kconfig

Kconfig 885 B
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  1. #
    2. 

  2. # General architecture dependent options
    3. 

  3. #
    4. 

  4. 

  5. config OPROFILE
    6. 

  6. 	tristate "OProfile system profiling (EXPERIMENTAL)"
    7. 

  7. 	depends on PROFILING
    8. 

  8. 	depends on HAVE_OPROFILE
    9. 

  9. 	help
    10. 

  10. 	  OProfile is a profiling system capable of profiling the
    11. 

  11. 	  whole system, include the kernel, kernel modules, libraries,
    12. 

  12. 	  and applications.
    13. 

  13. 

  14. 	  If unsure, say N.
    15. 

  15. 

  16. config HAVE_OPROFILE
    17. 

  17. 	def_bool n
    18. 

  18. 

  19. config KPROBES
    20. 

  20. 	bool "Kprobes"
    21. 

  21. 	depends on KALLSYMS && MODULES
    22. 

  22. 	depends on HAVE_KPROBES
    23. 

  23. 	help
    24. 

  24. 	  Kprobes allows you to trap at almost any kernel address and
    25. 

  25. 	  execute a callback function.  register_kprobe() establishes
    26. 

  26. 	  a probepoint and specifies the callback.  Kprobes is useful
    27. 

  27. 	  for kernel debugging, non-intrusive instrumentation and testing.
    28. 

  28. 	  If in doubt, say "N".
    29. 

  29. 

  30. config KRETPROBES
    31. 

  31. 	def_bool y
    32. 

  32. 	depends on KPROBES && HAVE_KRETPROBES
    33. 

  33. 

  34. config HAVE_KPROBES
    35. 

  35. 	def_bool n
    36. 

  36. 

  37. config HAVE_KRETPROBES
    38. 

  38. 	def_bool n
    39.