Merge tag 'v4.11-next-fixes' of https://github.com/mbgg/linux-mediatek into fixes

[linux.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 67695fadae96c301d57a3b1ebd362ca4cb3bc3e1..3dcd7ec69bca8f939dba09e9087902fbd1561e8a 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -736,6 +736,17 @@ config KEXEC
          but it is independent of the system firmware.   And like a reboot
          you can start any kernel with it, not just Linux.
 
+config CRASH_DUMP
+       bool "Build kdump crash kernel"
+       help
+         Generate crash dump after being started by kexec. This should
+         be normally only set in special crash dump kernels which 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 XEN_DOM0
        def_bool y
        depends on XEN