X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Fs390%2FKconfig;h=a9fbd43395f71814d85a284a63900dc5a7dcc018;hb=ac5761a650d22dd7dfad4d417463a0981d2da0a4;hp=6b99fc3f9b6380f529ea5e65737194b079d47044;hpb=ec7ae517537ae5c7b0b2cd7f562dfa3e7a05b954;p=mv-sheeva.git

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 6b99fc3f9b6..a9fbd43395f 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"