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authorSascha Hauer <s.hauer@pengutronix.de>2007-07-24 18:37:01 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-01-26 14:50:06 +0000
commitddf4e42c6a109392851d8843e2699bffd3c476bf (patch)
tree153ed706231ad760fa489b30ff05e19d0dad54f1 /arch/arm
parent70b6f2b4af709bded5220bcd8f3b4e255de20411 (diff)
downloadop-kernel-dev-ddf4e42c6a109392851d8843e2699bffd3c476bf.zip
op-kernel-dev-ddf4e42c6a109392851d8843e2699bffd3c476bf.tar.gz
[ARM] CONFIG_DEBUG_STACK_USAGE
In early 2.6 days stack utilization instrumentation was made configurable. Seems that arm misses the DEBUG_STACK_USAGE option. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/Kconfig.debug6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index 18101f5..192ee01 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -43,6 +43,12 @@ config DEBUG_ERRORS
you are concerned with the code size or don't want to see these
messages.
+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.
# These options are only for real kernel hackers who want to get their hands dirty.
config DEBUG_LL
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