[PATCH 1/1] namespaces: introduce sys_hijack (v11)

[KOSAKI Motohiro]

Hi

fork() is very important for system performance.
I worry about performance regression if this feature isn't used.

Could you mesure spawn benchmark in unixbench?



> Hi Pavel,
> 
> Here is the 'hijack' patch that was mentioned during the namespaces
> part of the containers mini-summit.  It's a proposed way of entering
> namespaces.
> 
> It's been rotting for awhile as you can see by the changelog, but
> hopefully I updated it sufficiently and correctly.
> 
> -serge