Am Freitag, 29. April 2005 22:01 schrieb Greg KH:
> > > I'd rather just guarantee that the sysfs device were fully
> > > constructed (attributes and all) before the driver binding and
> > > hotplug stages of enumeration started. That's been a problem
> > > all along, and that's what those recent changes were supposed
> > > to be addressing.
> >
> > Even if you can make sure they had been set up before the script
> > started, how do you make sure they are still around?
>
> You can't guarantee that they will not have been removed, but by at
> least saying that "the attributes will be created before you will be
> called", you let userspace go a lot faster :)
That is true, but it doesn't explain what a layer of indirection will buy
you. If you have all the data ready by the time you send a message,
you might as well send a message that includes all data available.
Regards
Oliver
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