unshare() pid ns

Pavel Emelyanov xemul at openvz.org
Thu Aug 30 01:10:51 PDT 2007

sukadev at us.ibm.com wrote:
> Pavel,
> unshare() of pid ns seems to fail with -EINVAL in 2.6.23-rc3-mm1.
> I thought we supported it in the earlier patchsets.  I guess
> I missed that in the review of recent patchsets.

I disabled unsharing of pid namespaces because it's almost
impossible. Look - you have to reattach all the pids to the
task with saving its ids as seen in previous namespaces.

> Did we remove/disable it on purpose ? I am not particular that we
> support it though. Just want to make sure.
> Suka

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