arch/sparc64/Kconfig.debug

   1 menu "Kernel hacking"
   2
   3 config TRACE_IRQFLAGS_SUPPORT
   4         bool
   5         default y
   6
   7 source "lib/Kconfig.debug"
   8
   9 config 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
  18 config DEBUG_DCFLUSH
  19         bool "D-cache flush debugging"
  20         depends on DEBUG_KERNEL
  21
  22 config STACK_DEBUG
  23         depends on DEBUG_KERNEL
  24         bool "Stack Overflow Detection Support"
  25
  26 config 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
  34 config MCOUNT
  35         bool
  36         depends on STACK_DEBUG || FUNCTION_TRACER
  37         default y
  38
  39 config FRAME_POINTER
  40         bool
  41         depends on MCOUNT
  42         default y
  43
  44 endmenu