[POWERPC] pseries: phyp dump: Add Kconfig file option

Add hypervisor-assisted dump to kernel config.

Signed-off-by: Linas Vepstas <linasvepstas@gmail.com>
Signed-off-by: Manish Ahuja <mahuja@us.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index ef12db07b22f41362fc81d79d2168fee0c03ba22..3651355b6ad7ec8bb34427199b162c280477fe93 100644 (file)
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -308,6 +308,16 @@ config CRASH_DUMP
 
          Don't change this unless you know what you are doing.
 
+config PHYP_DUMP
+       bool "Hypervisor-assisted dump (EXPERIMENTAL)"
+       depends on PPC_PSERIES && EXPERIMENTAL
+       help
+         Hypervisor-assisted dump is meant to be a kdump replacement
+         offering robustness and speed not possible without system
+         hypervisor assistence.
+
+         If unsure, say "N"
+
 config PPCBUG_NVRAM
        bool "Enable reading PPCBUG NVRAM during boot" if PPLUS || LOPEC
        default y if PPC_PREP