[LinuxPPS] Suggestions needed

[Rodolfo Giometti]

On Tue, Apr 01, 2008 at 03:58:59PM +0200, Udo van den Heuvel wrote:
> Rodolfo Giometti wrote:
> > here a letter from Andrew Morton (kernel guru) where he asks to me to
> > modify the PPS register/unregister procedure.
> > 
> > Can someone suggest a good solution as Andrew asks for? :)
> 
> Yes.
> Add a flag to a struct of somesuch (which struct needs to be modified).
> On entry of procedure set the flag if unset.
> If already set: fail
> modify data in struct, whatever
> Clear flag.
> 
> This means that the struct can only be modified by one instance only. (?!)

I'm sorry but I don't understand you. Can you please provide and
axample? :)

Thanks,

Rodolfo

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