linux/arch/sparc64/Kconfig.debug
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   1menu "Kernel hacking"
   2
   3config TRACE_IRQFLAGS_SUPPORT
   4        bool
   5        default y
   6
   7source "lib/Kconfig.debug"
   8
   9config DEBUG_STACK_USAGE
  10        bool "Enable stack utilization instrumentation"
  11        depends on DEBUG_KERNEL
  12        help
  13          Enables the display of the minimum amount of free stack which each
  14          task has ever had available in the sysrq-T and sysrq-P debug output.
  15
  16          This option will slow down process creation somewhat.
  17
  18config DEBUG_DCFLUSH
  19        bool "D-cache flush debugging"
  20        depends on DEBUG_KERNEL
  21
  22config STACK_DEBUG
  23        depends on DEBUG_KERNEL
  24        bool "Stack Overflow Detection Support"
  25
  26config DEBUG_PAGEALLOC
  27        bool "Debug page memory allocations"
  28        depends on DEBUG_KERNEL && !HIBERNATION
  29        help
  30          Unmap pages from the kernel linear mapping after free_pages().
  31          This results in a large slowdown, but helps to find certain types
  32          of memory corruptions.
  33
  34config MCOUNT
  35        bool
  36        depends on STACK_DEBUG || FTRACE
  37        default y
  38
  39config FRAME_POINTER
  40        bool
  41        depends on MCOUNT
  42        default y
  43
  44endmenu
  45