concurrent sysctl implementation

[Kostik Belousov]

On Sat, Jul 25, 2009 at 03:01:54PM +0200, Gary Jennejohn wrote:
> On Sat, 25 Jul 2009 00:29:16 +0300
> Kostik Belousov <kostikbel at gmail.com> wrote:
> 
> > Below is the prototype that seems to work for me both with patched and
> > old rtld on i386. Patch also contains bits for amd64 that I did not
> > tested yet. All other arches are not buildable for now.
> > 
> [patch deleted]
> 
> I'm currently running the patch under AMD64 and haven't noticed any
> regressiosn yet.

Thank you.
It is interesting how much sysctls are issued for startup.
Easier way to see that is to ktrace /bin/ls and then do
kdump | grep SCTL.
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