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-rw-r--r--arch/um/Kconfig12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/um/Kconfig b/arch/um/Kconfig
index 6b6eb938fcc1..3c3adfc486f2 100644
--- a/arch/um/Kconfig
+++ b/arch/um/Kconfig
@@ -184,6 +184,18 @@ config SECCOMP
If unsure, say Y.
+config UML_TIME_TRAVEL_SUPPORT
+ bool
+ prompt "Support time-travel mode (e.g. for test execution)"
+ help
+ Enable this option to support time travel inside the UML instance.
+
+ After enabling this option, two modes are accessible at runtime
+ (selected by the kernel command line), see the kernel's command-
+ line help for more details.
+
+ It is safe to say Y, but you probably don't need this.
+
endmenu
source "arch/um/drivers/Kconfig"