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