arch/um/Kconfig.debug

   1 menu "Kernel hacking"
   2
   3 source "lib/Kconfig.debug"
   4
   5 config FRAME_POINTER
   6         bool
   7         default y if DEBUG_INFO
   8
   9 config PT_PROXY
  10         bool "Enable ptrace proxy"
  11         depends on XTERM_CHAN && DEBUG_INFO && MODE_TT
  12         help
  13         This option enables a debugging interface which allows gdb to debug
  14         the kernel without needing to actually attach to kernel threads.
  15         If you want to do kernel debugging, say Y here; otherwise say N.
  16
  17 config GPROF
  18         bool "Enable gprof support"
  19         depends on DEBUG_INFO && MODE_SKAS && !MODE_TT
  20         help
  21         This allows profiling of a User-Mode Linux kernel with the gprof
  22         utility.
  23
  24         See <http://user-mode-linux.sourceforge.net/gprof.html> for more
  25         details.
  26
  27         If you're involved in UML kernel development and want to use gprof,
  28         say Y.  If you're unsure, say N.
  29
  30 config GCOV
  31         bool "Enable gcov support"
  32         depends on DEBUG_INFO && MODE_SKAS
  33         help
  34         This option allows developers to retrieve coverage data from a UML
  35         session.
  36
  37         See <http://user-mode-linux.sourceforge.net/gprof.html> for more
  38         details.
  39
  40         If you're involved in UML kernel development and want to use gcov,
  41         say Y.  If you're unsure, say N.
  42
  43 config SYSCALL_DEBUG
  44         bool "Enable system call debugging"
  45         default N
  46         depends on DEBUG_INFO
  47         help
  48         This adds some system debugging to UML, including keeping a ring buffer
  49         with recent system calls and some global and per-task statistics.
  50
  51         If unsure, say N
  52
  53 endmenu