summaryrefslogtreecommitdiff
path: root/kernel/Kconfig.kexec
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/Kconfig.kexec')
-rw-r--r--kernel/Kconfig.kexec24
1 files changed, 0 insertions, 24 deletions
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
index 54e581072617..15632358bcf7 100644
--- a/kernel/Kconfig.kexec
+++ b/kernel/Kconfig.kexec
@@ -94,30 +94,6 @@ config KEXEC_JUMP
Jump between original kernel and kexeced kernel and invoke
code in physical address mode via KEXEC
-config KEXEC_HANDOVER
- bool "kexec handover"
- depends on ARCH_SUPPORTS_KEXEC_HANDOVER && ARCH_SUPPORTS_KEXEC_FILE
- depends on !DEFERRED_STRUCT_PAGE_INIT
- select MEMBLOCK_KHO_SCRATCH
- select KEXEC_FILE
- select DEBUG_FS
- select LIBFDT
- select CMA
- help
- Allow kexec to hand over state across kernels by generating and
- passing additional metadata to the target kernel. This is useful
- to keep data or state alive across the kexec. For this to work,
- both source and target kernels need to have this option enabled.
-
-config KEXEC_HANDOVER_DEBUG
- bool "Enable Kexec Handover debug checks"
- depends on KEXEC_HANDOVER
- help
- This option enables extra sanity checks for the Kexec Handover
- subsystem. Since, KHO performance is crucial in live update
- scenarios and the extra code might be adding overhead it is
- only optionally enabled.
-
config CRASH_DUMP
bool "kernel crash dumps"
default ARCH_DEFAULT_CRASH_DUMP