On Fri, 10 Sep 2005, Andi Kleen wrote:
> On Fri, Sep 09, 2005 at 10:07:28AM -0700, Zwane Mwaikambo wrote:
> > On Tue, 6 Sep 2005, Ashok Raj wrote:
> >
> > > On Tue, Sep 06, 2005 at 01:16:28AM +0200, Andi Kleen wrote:
> > > > On Sat, Sep 03, 2005 at 02:33:30PM -0700, [email protected] wrote:
> > > > >
> > > > > From: Ashok Raj <[email protected]>
> > > > >
> > > > > Newly introduced physflat_* shares way too much with cluster with only a very
> > > > > differences. So we introduce some common functions in that can be reused in
> > > > > both cases.
> >
> > On a slightly different topic, how come we're using physflat for hotplug
> > cpu?
>
> The original idea was to always use physflat mode for hotplug because
> that does all the sequencing stuff and avoids the shortcut races.
> But then Ashok decided it was better to add more ifdefs to flat mode
> instead and I gave up protesting at some point.
Ok so you wanted to segragate them, i can understand that, but didn't we
have a version which worked around the races by doing the same thing,
hotplug or not? Is this the one where you weren't pleased with the
supposed execution penalty?
Thanks,
Zwane
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