Re: putting fedora on a (memory) diet... some suggestions for the kernel config

[Don Dutile <ddutile redhat com>]

Ralf Ertzinger wrote:
> Hi.
> 
> On Wed, 13 Dec 2006 10:43:35 -0500, Jeremy Katz wrote:
> 
>> Isn't cpu hotplug needed for sleep/swsusp on multicore laptops? 
> 
> And don't xen guests need this in order to receive more/less VCPUs from
> the host?
> 

Yes! (as we just turned it on for 4.5-paravirt xenU kernels)