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SubjectRe: [Patch 3/7] ia64: add CONFIG_KEXEC_AUTO_RESERVE
On Wed, Aug 05, 2009 at 07:19:31AM -0400, Amerigo Wang wrote:
>
> 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)

Acked-by: Neil Horman <nhorman@tuxdriver.com>



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