On Tue, Aug 20, 2013 at 06:46:45PM +0200, Christoph Lohmann wrote:
> Greetings.
> 
> On Tue, 20 Aug 2013 18:46:45 +0200 sin <s...@2f30.org> wrote:
> > Hi all,
> > 
> > I've hacked together smdev[1].  It is basically mdev with
> > a config.def.h.
> > 
> > It does not currently support all of mdev's features.
> > 
> > What do you guys think?
> 
> If  it supports all the execution properties of mdev it would be perfect
> for me to import it into nldev and make an nldevd, which  would  be  the
> true replacement for udevd.

I'll finish up on that and I will ping you once I've got something.

> Try to cache the result of regcomp(). This will speed up things in large
> trees. For being a competitor. When designing any replacement for udevd,
> keep  in mind that due to that permission misdesign in Linux your daemon
> has to manage some 10 thousand devices in  a  huge  server  in  under  a
> minute.   This  can’t  be  done  linearly and is why udevd keeps a queue
> of worker processes.

Thanks for the ideas.  Will try to implement these.





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