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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 0c9932f9f06..0eb65f2ad8c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -309,6 +309,15 @@ config BUG
option for embedded systems with no facilities for reporting errors.
Just say Y.
+config DOUBLEFAULT
+ depends X86
+ default y if X86
+ bool "Enable doublefault exception handler" if EMBEDDED
+ help
+ This option allows trapping of rare doublefault exceptions that
+ would otherwise cause a system to silently reboot. Disabling this
+ option saves about 4k.
+
config BASE_FULL
default y
bool "Enable full-sized data structures for core" if EMBEDDED