Re: [Lhms-devel] Re: [PATCH] register hot-added memory to iomem resource

[Vivek Goyal]

On Fri, Apr 28, 2006 at 09:27:54AM +0900, KAMEZAWA Hiroyuki wrote:
> > And how is kdump to know that memory was hot-added?  Do we generate a
> > hotplug event?
> > 
> A user program has to make memory section online from sysfs , anyway.
> 
> The hotplug script for memory hotplug will run at memory hotplug event 
> from ACPI. If a user uses /probe interface (powerpc, x86_64),
> he knows what he does. 
> 
> hot-add -> online memory -> kexec_load() is a scenario I think of.
> 

Did a quick search but can't locate a memory hotplug agent. Can you give
some pointers.

Thanks
Vivek
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