tech-kern archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: __vfork14()
In article <5393.1233539464%splode.eterna.com.au@localhost>,
matthew green <mrg%eterna.com.au@localhost> wrote:
>
> -- was this an optimization, with code working pretty much as before,
> but gaining speed from not doing a bunch of unneeded Copy-on-Write
> setup?
>
>it was clearly an optimisation. i'm sure this or some other
>list has benchmark results for this, back from then.
>
> -- are there programs in-tree which depend on the shared address space
> semantics?
>
>one hopes not :-) infact, /bin/sh does not use it currently
>because of this. see the several attempts to fix it that have
>been backed out :-)
Actually it does use it.
christos
Home |
Main Index |
Thread Index |
Old Index