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[S390] Kconfig: Select CONFIG_KEXEC for CONFIG_CRASH_DUMP 

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>
This commit is contained in:
Michael Holzheu 2011-11-14 11:19:03 +01:00 committed by Martin Schwidefsky
parent 7a2512b744
commit 96603b505c
1 changed files with 1 additions and 0 deletions
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arch/s390/Kconfig
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@ -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