0f78e7542e
We'll replace it in the future with better logging facilities that can be enabled at run time. Signed-off-by: David S. Miller <davem@davemloft.net>
45 lines
962 B
Plaintext
45 lines
962 B
Plaintext
menu "Kernel hacking"
|
|
|
|
config TRACE_IRQFLAGS_SUPPORT
|
|
bool
|
|
default y
|
|
|
|
source "lib/Kconfig.debug"
|
|
|
|
config DEBUG_STACK_USAGE
|
|
bool "Enable 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 DEBUG_DCFLUSH
|
|
bool "D-cache flush debugging"
|
|
depends on DEBUG_KERNEL
|
|
|
|
config STACK_DEBUG
|
|
depends on DEBUG_KERNEL
|
|
bool "Stack Overflow Detection Support"
|
|
|
|
config DEBUG_PAGEALLOC
|
|
bool "Debug page memory allocations"
|
|
depends on DEBUG_KERNEL && !HIBERNATION
|
|
help
|
|
Unmap pages from the kernel linear mapping after free_pages().
|
|
This results in a large slowdown, but helps to find certain types
|
|
of memory corruptions.
|
|
|
|
config MCOUNT
|
|
bool
|
|
depends on STACK_DEBUG
|
|
default y
|
|
|
|
config FRAME_POINTER
|
|
bool
|
|
depends on MCOUNT
|
|
default y
|
|
|
|
endmenu
|