- From: David Schleef <ds_at_schleef.org>
- Date: Mon, 8 Jul 2002 17:51:37 -0700
On Mon, Jul 08, 2002 at 07:43:39PM -0500, frank mori hess wrote: > I don't understand. Isn't comedi_lock() useless then? The > > if(s->lock && s->lock!=d) > > will always be false. No, it's not useless, it just doesn't lock the subdevice from another real-time process. That was never the intent. You can get the same effect in user space by opening a device and then forking. Both processes will have the same file pointer. dave...
Received on 2002-07-08Z23:51:37