On Tue, 06 Jun 2006 17:49:43 -0700
jnorman <jnorman at osdl.org> wrote:
> Hi all:
>
> The /sys/devices/system/memory/probe file does not show up, here is what
> I did:
It's because ia64 box doesn't need /memory/probe, it's not configured.
It is designed for powerpc at el. ia64 is considered to use acpi for hotplug.
if you want "probe" interface for your test. Add followings to your
/arch/ia64/Kconfig.
==
config ARCH_MEMORY_PROBE
def_bool y
depends on MEMORY_HOTPLUG
==
we (me and Goto) use above one and emulation codes for acpi in usual.
Thanks,
-Kame
>
> patched 2.6.17-rc5 with:
> 2.6.17-rc5-mm1
> patch-2.6.17-rc5-mm1-lxc2
>
> ran make menuconfig on the old config file setting:
> Memory model to Sparse Memory
> Allow for memory hot-add to y
> Memory Hotplug to y
>
> compiled and booted the kernel with mem=512M
>
> The .config file is here:
> http://developer.osdl.org/jnorman/config_ia64
>
> Thanks.
>
> Jake Norman
>
>
>
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