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-rw-r--r--kernel/Kconfig.kexec12
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/Kconfig.kexec b/kernel/Kconfig.kexec
index 946dffa048..6c34e63c88 100644
--- a/kernel/Kconfig.kexec
+++ b/kernel/Kconfig.kexec
@@ -2,11 +2,13 @@
menu "Kexec and crash features"
-config CRASH_CORE
+config CRASH_RESERVE
+ bool
+
+config VMCORE_INFO
bool
config KEXEC_CORE
- select CRASH_CORE
bool
config KEXEC_ELF
@@ -95,9 +97,11 @@ config KEXEC_JUMP
config CRASH_DUMP
bool "kernel crash dumps"
+ default y
depends on ARCH_SUPPORTS_CRASH_DUMP
- select CRASH_CORE
- select KEXEC_CORE
+ depends on KEXEC_CORE
+ select VMCORE_INFO
+ select CRASH_RESERVE
help
Generate crash dump after being started by kexec.
This should be normally only set in special crash dump kernels