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-rw-r--r--init/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 3b36a1d5365..f1bc2f0e94e 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -374,6 +374,15 @@ config SLAB
SLOB is more space efficient but does not scale well and is
more susceptible to fragmentation.
+config DOUBLEFAULT
+ default y
+ bool "Enable doublefault exception handler" if EMBEDDED && X86_32
+ help
+ This option allows trapping of rare doublefault exceptions that
+ would otherwise cause a system to silently reboot. Disabling this
+ option saves about 4k and might cause you much additional grey
+ hair.
+
endmenu # General setup
config TINY_SHMEM