[Devel] Re: [PATCH 0/4] Helper patches for PTY namespaces

[H. Peter Anvin]

sukadev at us.ibm.com wrote:
> Some simple helper patches to enable implementation of multiple PTY
> (or device) namespaces.
> 
> 	[PATCH 1/4]: Propagate error code from devpts_pty_new
> 	[PATCH 2/4]: Factor out PTY index allocation
> 	[PATCH 3/4]: Move devpts globals into init_pts_ns
> 	[PATCH 3/4]: Enable multiple mounts of /dev/pts
> 
> This patchset is based on earlier versions developed by Serge Hallyn
> and Matt Helsley.

Any measurable performance impact when not using these kinds of namespaces?

	-hpa
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