source "lib/Kconfig.debug"
config EARLY_PRINTK
- bool "Early printk" if EMBEDDED
+ bool "Early printk" if EMBEDDED && DEBUG_KERNEL
default y
help
Write kernel log output directly into the VGA buffer or to a serial
This option will slow down process creation somewhat.
+comment "Page alloc debug is incompatible with Software Suspend on i386"
+ depends on DEBUG_KERNEL && SOFTWARE_SUSPEND
+
config DEBUG_PAGEALLOC
bool "Page alloc debugging"
- depends on DEBUG_KERNEL
+ depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
help
Unmap pages from the kernel linear mapping after free_pages().
This results in a large slowdown, but helps to find certain types
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