Re: [1/7,v8] NUMA Hotplug Emulator: documentation

[Shaohui Zheng]

On Wed, Dec 08, 2010 at 01:16:10PM -0800, David Rientjes wrote:
> On Wed, 8 Dec 2010, Eric B Munson wrote:
> 
> > Shaohui,
> > 
> > I was able to online a cpu to node 0 successfully.  My problem was that I did
> > not take the cpu offline before I released it.  Everything looks to be working
> > for me.
> > 
> 
> I think it should fail more gracefully than triggering WARN_ON()s because 
> of duplicate sysfs dentries though, right?

Yes, we should do more checking on the return value, the duplicate dentries can
be avoided.  

Another solution: force user to offline the cpu before we do cpu release.

-- 
Thanks & Regards,
Shaohui

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