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| author |  Michael Holzheu <holzheu@linux.vnet.ibm.com>
| 2011-10-30 15:16:40 +0100 |
|---|---|---|
| committer |  Martin Schwidefsky <schwidefsky@de.ibm.com>
| 2011-10-30 15:16:42 +0100 |
| commit | 60a0c68df2632feaa4a986af084650d1165d89c5 (patch) | |
| tree | f55907defeab43de02a5a3127c8d5a694a21b3a2 /arch/s390/Kconfig | |
| parent | [S390] Add real memory access functions (diff) | |
| download | linux-60a0c68df2632feaa4a986af084650d1165d89c5.tar.gz linux-60a0c68df2632feaa4a986af084650d1165d89c5.tar.bz2 linux-60a0c68df2632feaa4a986af084650d1165d89c5.zip | |
[S390] kdump backend code
This patch provides the architecture specific part of the s390 kdump
support.
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/Kconfig')
| -rw-r--r-- | arch/s390/Kconfig | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig index 6b99fc3f9b63..a9fbd43395f7 100644 --- a/arch/s390/Kconfig +++ b/arch/s390/Kconfig @@ -569,6 +569,16 @@ config KEXEC current kernel, and to start another kernel. It is like a reboot but is independent of hardware/microcode support. +config CRASH_DUMP + bool "kernel crash dumps" + depends on 64BIT + help + Generate crash dump after being started by kexec. + Crash dump kernels are loaded in the main kernel with kexec-tools + into a specially reserved region and then later executed after + a crash by kdump/kexec. + For more details see Documentation/kdump/kdump.txt + config ZFCPDUMP def_bool n prompt "zfcpdump support" |