diff options
Diffstat (limited to 'arch/metag/Kconfig.debug')
| -rw-r--r-- | arch/metag/Kconfig.debug | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/metag/Kconfig.debug b/arch/metag/Kconfig.debug new file mode 100644 index 00000000000..cb5c9286054 --- /dev/null +++ b/arch/metag/Kconfig.debug @@ -0,0 +1,33 @@ +menu "Kernel hacking" + +config TRACE_IRQFLAGS_SUPPORT + bool + default y + +source "lib/Kconfig.debug" + +config 4KSTACKS + bool "Use 4Kb for kernel stacks instead of 8Kb" + depends on DEBUG_KERNEL + help + If you say Y here the kernel will use a 4Kb stacksize for the + kernel stack attached to each process/thread. This facilitates + running more threads on a system and also reduces the pressure + on the VM subsystem for higher order allocations. This option + will also use IRQ stacks to compensate for the reduced stackspace. + +config METAG_FUNCTION_TRACE + bool "Output Meta real-time trace data for function entry/exit" + help + If you say Y here the kernel will use the Meta hardware trace + unit to output information about function entry and exit that + can be used by a debugger for profiling and call-graphs. + +config METAG_POISON_CATCH_BUFFERS + bool "Poison catch buffer contents on kernel entry" + help + If you say Y here the kernel will write poison data to the + catch buffer registers on kernel entry. This will make any + problem with catch buffer handling much more apparent. + +endmenu |