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Linux/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

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