Merge tag 'kvm-arm-for-3.18-take-2' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / lib / Kconfig.debug

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 49d5fb7..4e35a5d 100644 (file)
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -824,6 +824,18 @@ config SCHEDSTATS
          application, you can say N to avoid the very slight overhead
          this adds.
 
+config SCHED_STACK_END_CHECK
+       bool "Detect stack corruption on calls to schedule()"
+       depends on DEBUG_KERNEL
+       default n
+       help
+         This option checks for a stack overrun on calls to schedule().
+         If the stack end location is found to be over written always panic as
+         the content of the corrupted region can no longer be trusted.
+         This is to ensure no erroneous behaviour occurs which could result in
+         data corruption or a sporadic crash at a later stage once the region
+         is examined. The runtime overhead introduced is minimal.
+
 config TIMER_STATS
        bool "Collect kernel timers statistics"
        depends on DEBUG_KERNEL && PROC_FS
@@ -1636,7 +1648,7 @@ config DMA_API_DEBUG
 
          If unsure, say N.
 
-config TEST_MODULE
+config TEST_LKM
        tristate "Test module loading with 'hello world' module"
        default n
        depends on m