unshare() pid ns

sukadev at us.ibm.com sukadev at us.ibm.com
Thu Aug 30 07:19:40 PDT 2007


Pavel Emelianov [xemul at openvz.org] wrote:
| 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.

Agree. Eric pointed that out early on.
| 
| >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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