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| author | Kars de Jong <jongk@linux-m68k.org> | 2008-11-20 13:47:18 +0100 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2011-12-10 19:52:45 +0100 |
| commit | f9994894953d6bd9d5ed2719a34d027a4e0c2131 (patch) | |
| tree | 07c0ba833ae382e95dd391a598b3117bef27f6a8 /arch/m68k/Kconfig.debug | |
| parent | f8bd9de913fc004705002f7bd6e840b1c685b188 (diff) | |
| download | lwn-f9994894953d6bd9d5ed2719a34d027a4e0c2131.tar.gz lwn-f9994894953d6bd9d5ed2719a34d027a4e0c2131.zip | |
m68k/mvme16x: Add support for EARLY_PRINTK
Added support for EARLY_PRINTK when running on an MVME16x board.
Signed-off-by: Kars de Jong <jongk@linux-m68k.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/Kconfig.debug')
| -rw-r--r-- | arch/m68k/Kconfig.debug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/m68k/Kconfig.debug b/arch/m68k/Kconfig.debug index 2bdb1b01115c..8702dc65f7f2 100644 --- a/arch/m68k/Kconfig.debug +++ b/arch/m68k/Kconfig.debug @@ -2,6 +2,17 @@ menu "Kernel hacking" source "lib/Kconfig.debug" +config EARLY_PRINTK + bool "Early printk" if EMBEDDED + depends on MVME16x + default y + help + Write kernel log output directly to a serial port. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. + You should normally say N here, unless you want to debug such a crash. + if !MMU config FULLDEBUG |