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Diffstat (limited to 'arch/ppc64/Kconfig.debug')
| -rw-r--r-- | arch/ppc64/Kconfig.debug | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/ppc64/Kconfig.debug b/arch/ppc64/Kconfig.debug new file mode 100644 index 000000000000..e341a129da80 --- /dev/null +++ b/arch/ppc64/Kconfig.debug @@ -0,0 +1,57 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL + +config KPROBES + bool "Kprobes" + depends on DEBUG_KERNEL + help + Kprobes allows you to trap at almost any kernel address and + execute a callback function. register_kprobe() establishes + a probepoint and specifies the callback. Kprobes is useful + for kernel debugging, non-intrusive instrumentation and testing. + If in doubt, say "N". + +config DEBUG_STACK_USAGE + bool "Stack utilization instrumentation" + depends on DEBUG_KERNEL + 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 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. + +config XMON_DEFAULT + bool "Enable xmon by default" + depends on XMON + +config PPCDBG + bool "Include PPCDBG realtime debugging" + depends on DEBUG_KERNEL + +config IRQSTACKS + bool "Use separate kernel stacks when processing interrupts" + 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. + +endmenu |