diff options
Diffstat (limited to 'arch/sparc64/Kconfig.debug')
| -rw-r--r-- | arch/sparc64/Kconfig.debug | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/arch/sparc64/Kconfig.debug b/arch/sparc64/Kconfig.debug index af0e941..3e31be4 100644 --- a/arch/sparc64/Kconfig.debug +++ b/arch/sparc64/Kconfig.debug @@ -11,16 +11,6 @@ config DEBUG_STACK_USAGE This option will slow down process creation somewhat. -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_DCFLUSH bool "D-cache flush debugging" depends on DEBUG_KERNEL @@ -33,6 +23,14 @@ config DEBUG_BOOTMEM depends on DEBUG_KERNEL bool "Debug BOOTMEM initialization" +config DEBUG_PAGEALLOC + bool "Page alloc debugging" + 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 + of memory corruptions. + config MCOUNT bool depends on STACK_DEBUG |
