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authorHelge Deller <deller@gmx.de>2016-03-19 17:54:10 +0100
committerHelge Deller <deller@gmx.de>2016-03-23 15:44:34 +0100
commit6c31da3464b4d28825d1827ee41a3a217b2dcf0e (patch)
tree6d001021e7a1cdcc6e07e59e9d311720370d4fef /lib/Kconfig.debug
parent56649be9e67c17b4030fcc91ed6e1accc8e6918d (diff)
downloadlwn-6c31da3464b4d28825d1827ee41a3a217b2dcf0e.tar.gz
lwn-6c31da3464b4d28825d1827ee41a3a217b2dcf0e.zip
parisc,metag: Implement CONFIG_DEBUG_STACK_USAGE option
On parisc and metag the stack grows upwards, so for those we need to scan the stack downwards in order to calculate how much stack a process has used. Tested on a 64bit parisc kernel. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'lib/Kconfig.debug')
-rw-r--r--lib/Kconfig.debug2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 532d4d52d1df..1e9a607534ca 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -558,7 +558,7 @@ config DEBUG_KMEMLEAK_DEFAULT_OFF
config DEBUG_STACK_USAGE
bool "Stack utilization instrumentation"
- depends on DEBUG_KERNEL && !IA64 && !PARISC && !METAG
+ depends on DEBUG_KERNEL && !IA64
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.