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[S390] Kconfig: Select CONFIG_KEXEC for CONFIG_CRASH_DUMP
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The kdump infrastructure is built on top of kexec. Therefore
CONFIG_KEXEC has to be enabled when CONFIG_CRASH_DUMP is selected.

Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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Michael Holzheu authored and Martin Schwidefsky committed Nov 14, 2011
1 parent 7a2512b commit 96603b5
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Expand Up @@ -572,6 +572,7 @@ config KEXEC
config CRASH_DUMP
bool "kernel crash dumps"
depends on 64BIT
select KEXEC
help
Generate crash dump after being started by kexec.
Crash dump kernels are loaded in the main kernel with kexec-tools
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