Commit 304df8f7 authored by Kumar Gala's avatar Kumar Gala
Browse files

[POWERPC] Enable stack debug features on ppc32 



Enable stack overflow checking (DEBUG_STACKOVERFLOW) and stack usage
(DEBUG_STACK_USAGE) on ppc32.

Signed-off-by: default avatarKumar Gala <galak@kernel.crashing.org>
parent 48809a93

arch/powerpc/Kconfig.debug

+2 −2
Original line number Original line Diff line number Diff line
@@ -4,14 +4,14 @@ source "lib/Kconfig.debug" 




config DEBUG_STACKOVERFLOW

config DEBUG_STACKOVERFLOW

	bool "Check for stack overflows"

	bool "Check for stack overflows"

	depends on DEBUG_KERNEL && PPC64

	depends on DEBUG_KERNEL

	help

	help

	  This option will cause messages to be printed if free stack space

	  This option will cause messages to be printed if free stack space

	  drops below a certain limit.

	  drops below a certain limit.





config DEBUG_STACK_USAGE

config DEBUG_STACK_USAGE

	bool "Stack utilization instrumentation"

	bool "Stack utilization instrumentation"

	depends on DEBUG_KERNEL && PPC64

	depends on DEBUG_KERNEL

	help

	help

	  Enables the display of the minimum amount of free stack which each

	  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.

	  task has ever had available in the sysrq-T and sysrq-P debug output.