Merge branch 'next/timer' of git://git.linaro.org/people/arnd/arm-soc

[mv-sheeva.git] / arch / s390 / Kconfig

diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index ed5cb5af52816940d45c6610e3e2e0d8c1d60a82..a9fbd43395f71814d85a284a63900dc5a7dcc018 100644 (file)
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -91,6 +91,7 @@ config S390
        select HAVE_ARCH_MUTEX_CPU_RELAX
        select HAVE_ARCH_JUMP_LABEL if !MARCH_G5
        select HAVE_RCU_TABLE_FREE if SMP
+       select ARCH_SAVE_PAGE_KEYS if HIBERNATION
        select ARCH_INLINE_SPIN_TRYLOCK
        select ARCH_INLINE_SPIN_TRYLOCK_BH
        select ARCH_INLINE_SPIN_LOCK
@@ -568,6 +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"