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| author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:20:16 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:20:16 +0900 |
| commit | d153ea88dccf003173315b5d21acabebb897fb4a (patch) | |
| tree | 5cdc96ef0ec58026d82c03f76250ac1833f566d4 /arch/sh/Kconfig.debug | |
| parent | 7a440c950efb5cdc8a05cc6c3ec8fc864b60ef77 (diff) | |
| download | op-kernel-dev-d153ea88dccf003173315b5d21acabebb897fb4a.zip op-kernel-dev-d153ea88dccf003173315b5d21acabebb897fb4a.tar.gz | |
sh: stack debugging support.
This adds a DEBUG_STACK_USAGE and DEBUG_STACKOVERFLOW for SH.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/Kconfig.debug')
| -rw-r--r-- | arch/sh/Kconfig.debug | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/sh/Kconfig.debug b/arch/sh/Kconfig.debug index 75ed1be..f0188e6 100644 --- a/arch/sh/Kconfig.debug +++ b/arch/sh/Kconfig.debug @@ -30,6 +30,22 @@ config EARLY_PRINTK when the kernel may crash or hang before the serial console is initialised. If unsure, say N. +config DEBUG_STACKOVERFLOW + bool "Check for stack overflows" + depends on DEBUG_KERNEL + help + This option will cause messages to be printed if free stack space + drops below a certain limit. + +config DEBUG_STACK_USAGE + bool "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 KGDB bool "Include KGDB kernel debugger" select FRAME_POINTER |
