LXR linux/arch/um/Kconfig.debug

   1# SPDX-License-Identifier: GPL-2.0
   2
   3config GPROF
   4        bool "Enable gprof support"
   5        depends on DEBUG_INFO && FRAME_POINTER
   6        help
   7          This allows profiling of a User-Mode Linux kernel with the gprof
   8          utility.
   9
  10          See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
  11          details.
  12
  13          If you're involved in UML kernel development and want to use gprof,
  14          say Y.  If you're unsure, say N.
  15
  16config GCOV
  17        bool "Enable gcov support"
  18        depends on DEBUG_INFO
  19        depends on !KCOV
  20        help
  21          This option allows developers to retrieve coverage data from a UML
  22          session.
  23
  24          See <http://user-mode-linux.sourceforge.net/old/gprof.html> for more
  25          details.
  26
  27          If you're involved in UML kernel development and want to use gcov,
  28          say Y.  If you're unsure, say N.
  29
  30config EARLY_PRINTK
  31        bool "Early printk"
  32        default y
  33        help
  34          Write kernel log output directly to stdout.
  35
  36          This is useful for kernel debugging when your machine crashes very
  37          early before the console code is initialized.
  38