Messages in this thread Patch in this message | | | Date | Wed, 5 Aug 2009 07:19:31 -0400 | From | Amerigo Wang <> | Subject | [Patch 3/7] ia64: add CONFIG_KEXEC_AUTO_RESERVE |
| |
Introduce a new config option KEXEC_AUTO_RESERVE for ia64.
Signed-off-by: WANG Cong <amwang@redhat.com>
--- Index: linux-2.6/arch/ia64/Kconfig =================================================================== --- linux-2.6.orig/arch/ia64/Kconfig +++ linux-2.6/arch/ia64/Kconfig @@ -582,6 +582,16 @@ config KEXEC support. As of this writing the exact hardware interface is strongly in flux, so no good recommendation can be made. +config KEXEC_AUTO_RESERVE + bool "automatically reserve memory for kexec kernel" + depends on KEXEC + default y + ---help--- + Automatically reserve memory for a kexec kernel, so that you don't + need to specify numbers for the "crashkernel=X@Y" boot option, + instead you can use "crashkernel=auto". + On IA64, 256M is reserved. + config CRASH_DUMP bool "kernel crash dumps" depends on IA64_MCA_RECOVERY && !IA64_HP_SIM && (!SMP || HOTPLUG_CPU)
| |