From b749bfcd1be72f8cb8310e1cac12825bda029432 Mon Sep 17 00:00:00 2001 From: Olaf Hering Date: Sat, 3 Sep 2005 15:55:58 -0700 Subject: [PATCH] [PATCH] ppc64: update xmon helptext xmon will do nothing but noise on a G5 if BOOTX_TEXT is not enabled. mention the recognized kernel cmdline options for xmon. Signed-off-by: Olaf Hering Cc: Paul Mackeras Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/ppc64/Kconfig.debug | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/ppc64/Kconfig.debug b/arch/ppc64/Kconfig.debug index 46b1ce58da3b..f16a5030527b 100644 --- a/arch/ppc64/Kconfig.debug +++ b/arch/ppc64/Kconfig.debug @@ -41,10 +41,19 @@ config XMON help Include in-kernel hooks for the xmon kernel monitor/debugger. Unless you are intending to debug the kernel, say N here. + Make sure to enable also CONFIG_BOOTX_TEXT on Macs. Otherwise + nothing will appear on the screen (xmon writes directly to the + framebuffer memory). + The cmdline option 'xmon' or 'xmon=early' will drop into xmon very + early during boot. 'xmon=on' will just enable the xmon debugger hooks. + 'xmon=off' will disable the debugger hooks if CONFIG_XMON_DEFAULT is set. config XMON_DEFAULT bool "Enable xmon by default" depends on XMON + help + xmon is normally disabled unless booted with 'xmon=on'. + Use 'xmon=off' to disable xmon init during runtime. config PPCDBG bool "Include PPCDBG realtime debugging" -- 2.30.2