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Diffstat (limited to 'arch/powerpc/Kconfig.debug')
-rw-r--r-- | arch/powerpc/Kconfig.debug | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug new file mode 100644 index 00000000000..30a30bf559e --- /dev/null +++ b/arch/powerpc/Kconfig.debug @@ -0,0 +1,118 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL && PPC64 + help + This option will cause messages to be printed if free stack space + drops below a certain limit. + +config DEBUG_STACK_USAGE + bool "Stack utilization instrumentation" + depends on DEBUG_KERNEL && PPC64 + help + Enables the display of the minimum amount of free stack which each + task has ever had available in the sysrq-T and sysrq-P debug output. + + This option will slow down process creation somewhat. + +config DEBUGGER + bool "Enable debugger hooks" + depends on DEBUG_KERNEL + help + Include in-kernel hooks for kernel debuggers. Unless you are + intending to debug the kernel, say N here. + +config KGDB + bool "Include kgdb kernel debugger" + depends on DEBUGGER && (BROKEN || PPC_GEN550 || 4xx) + select DEBUG_INFO + help + Include in-kernel hooks for kgdb, the Linux kernel source level + debugger. See <http://kgdb.sourceforge.net/> for more information. + Unless you are intending to debug the kernel, say N here. + +choice + prompt "Serial Port" + depends on KGDB + default KGDB_TTYS1 + +config KGDB_TTYS0 + bool "ttyS0" + +config KGDB_TTYS1 + bool "ttyS1" + +config KGDB_TTYS2 + bool "ttyS2" + +config KGDB_TTYS3 + bool "ttyS3" + +endchoice + +config KGDB_CONSOLE + bool "Enable serial console thru kgdb port" + depends on KGDB && 8xx || CPM2 + help + If you enable this, all serial console messages will be sent + over the gdb stub. + If unsure, say N. + +config XMON + bool "Include xmon kernel debugger" + depends on DEBUGGER && !PPC_ISERIES + 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 IRQSTACKS + bool "Use separate kernel stacks when processing interrupts" + depends on PPC64 + help + If you say Y here the kernel will use separate kernel stacks + for handling hard and soft interrupts. This can help avoid + overflowing the process kernel stacks. + +config BDI_SWITCH + bool "Include BDI-2000 user context switcher" + depends on DEBUG_KERNEL && PPC32 + help + Include in-kernel support for the Abatron BDI2000 debugger. + Unless you are intending to debug the kernel with one of these + machines, say N here. + +config BOOTX_TEXT + bool "Support for early boot text console (BootX or OpenFirmware only)" + depends PPC_OF && !PPC_ISERIES + help + Say Y here to see progress messages from the boot firmware in text + mode. Requires either BootX or Open Firmware. + +config SERIAL_TEXT_DEBUG + bool "Support for early boot texts over serial port" + depends on 4xx || LOPEC || MV64X60 || PPLUS || PRPMC800 || \ + PPC_GEN550 || PPC_MPC52xx + +config PPC_OCP + bool + depends on IBM_OCP || XILINX_OCP + default y + +endmenu |