arch/um/Kconfig.debug

   1 menu "Kernel hacking"
   2
   3 source "lib/Kconfig.debug"
   4
   5 config GPROF
   6         bool "Enable gprof support"
   7         depends on DEBUG_INFO && FRAME_POINTER
   8         help
   9           This allows profiling of a User-Mode Linux kernel with the gprof
  10           utility.
  11
  12           See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
  13           details.
  14
  15           If you're involved in UML kernel development and want to use gprof,
  16           say Y.  If you're unsure, say N.
  17
  18 config GCOV
  19         bool "Enable gcov support"
  20         depends on DEBUG_INFO
  21         help
  22           This option allows developers to retrieve coverage data from a UML
  23           session.
  24
  25           See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
  26           details.
  27
  28           If you're involved in UML kernel development and want to use gcov,
  29           say Y.  If you're unsure, say N.
  30
  31 config EARLY_PRINTK
  32         bool "Early printk"
  33         default y
  34         ---help---
  35           Write kernel log output directly to stdout.
  36
  37           This is useful for kernel debugging when your machine crashes very
  38           early before the console code is initialized.
  39
  40 endmenu