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authorRobin Getz <rgetz@blackfin.uclinux.org>2009-01-07 23:14:38 +0800
committerBryan Wu <cooloney@kernel.org>2009-01-07 23:14:38 +0800
commita45d575f53c9ed2926840377e59aa19e2024ee87 (patch)
tree0789f43eaee963ea5c4f4f011080b4e36a77c7eb /arch/blackfin/Kconfig.debug
parentf768a0eb90831ced2129df6ccba6f1177fa5a0fa (diff)
Blackfin arch: Add basic irq stack checking for Blackfin
Signed-off-by: Robin Getz <rgetz@blackfin.uclinux.org> Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/Kconfig.debug')
-rw-r--r--arch/blackfin/Kconfig.debug16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/blackfin/Kconfig.debug b/arch/blackfin/Kconfig.debug
index 3ad25983ec97..bfd712ab125c 100644
--- a/arch/blackfin/Kconfig.debug
+++ b/arch/blackfin/Kconfig.debug
@@ -2,6 +2,22 @@ menu "Kernel hacking"
source "lib/Kconfig.debug"
+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 "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 output.
+
+ This option will slow down process creation somewhat.
+
config HAVE_ARCH_KGDB
def_bool y