From 60a0c68df2632feaa4a986af084650d1165d89c5 Mon Sep 17 00:00:00 2001 From: Michael Holzheu Date: Sun, 30 Oct 2011 15:16:40 +0100 Subject: [S390] kdump backend code This patch provides the architecture specific part of the s390 kdump support. Signed-off-by: Michael Holzheu Signed-off-by: Martin Schwidefsky --- arch/s390/Kconfig | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/s390/Kconfig') 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" -- cgit v1.2.3