> From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> > Sent: Thursday, July 18, 2019 12:56 AM > To: Dexuan Cui <decui@xxxxxxxxxxxxx> > > On Thu, 18 Jul 2019, Dexuan Cui wrote: > > > > The concept of the "overlay page" seems weird, and frankly speaking, > > I don't really understand why the Hyper-V guys invented it, but as far > > as this patch here is concerned, I think the patch is safe and it can > > indeed fix the CPU offlining issue I described. > > Then this needs some really good explanation and in the change log because > that's really obscure behaviour. > > tglx Agreed. I'll combine my replies into the changelog and post a v2 of the one-line patch. Thanks, -- Dexuan
