On Wed, Jun 07, 2006 at 09:59:01AM +0900, KAMEZAWA Hiroyuki wrote: > 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. Ah, that'd explain it. The docs on the website (at http://lhms.sourceforge.net/howtouse.html) suggested all platforms would use this probe file. Could you point us at docs for using acpi for doing the hotplug mem add? Thanks, Bryce
