Re: [PATCH 1/2] Revert "cpu hotplug: adjust root-domain->onlinespan in response to hotplug

["Gregory Haskins" <ghaskins@novell.com>]

>>> On Tue, Mar 11, 2008 at  4:52 AM, in message <20080311085201.GD25110@elte.hu>,
Ingo Molnar <mingo@elte.hu> wrote: 

> * Gregory Haskins <ghaskins@novell.com> wrote:
> 
>> This reverts commit 393d94d98b19089ec172566e23557997931b137e.
>> 
>> I submitted 393d94d98b1 to -mm and sched-devel, and then quickly 
>> realized it was flawed.  However, the patch was already "in flight" 
>> and made it to Linus' tree and is in .25-rc5.  So this patch reverts 
>> the original/flawed fix, and the patch that follows has the updated 
>> version.
> 
> yeah, but the patch fixed Andrew's regression and passed my testing so i 
> wanted to have _something_ in -rc5, even if we found the right fix.
> 
> i've applied your revert and the real fix now.


Hi Ingo,
  Understood, and no problem.  I just wanted to make sure I accurately described what I was doing ;)

Also, for the second patch, make sure you pick up "v2" which has both DYING/DYING_FROZEN.  The hotplug gurus indicated that I need both to work properly.

Thanks!

-Greg