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    SubjectRe: [PATCH 0/9] namespaces: Introduction
    On Pá 19-05-06 08:13:34, Andrew Morton wrote:
    > Herbert Poetzl <herbert@13thfloor.at> wrote:
    > >
    > > let me
    > > give a simple example here:
    >
    > Examples are useful.
    >
    > > "pid virtualization"
    > >
    > > - Linux-VServer doesn't really need that right now.
    > > we are perfectly fine with "pid isolation" here, we
    > > only "virtualize" the init pid to make pstree happy
    > >
    > > - Snapshot/Restart and Migration will require "full"
    > > pid virtualization (that's where Eric and OpenVZ
    > > are heading towards)
    >
    > snapshot/restart/migration worry me. If they require complete
    > serialisation of complex kernel data structures then we have a problem,
    > because it means that any time anyone changes such a structure they need to
    > update (and test) the serialisation.
    >
    > This may be a show-stopper, in which case maybe we only need to virtualise
    > pid #1.

    Well, if pid #1 virtualization is only needed for pstree, we may want
    to fix pstree instead :-).
    Pavel
    --
    (english) http://www.livejournal.com/~pavelmachek
    (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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