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Date: Thu, 20 Mar 2008 20:29:19 +0100
From: Jan Kiszka <jan.kiszka@domain.hid>
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Subject: Re: [Xenomai-help] Non-Real-Time Asynchronous Notification
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To: rob@domain.hid
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Robert McCullough wrote:
> Hi,
>=20
> How do I signal an asynchronous notification from a RTDM real-time task=
 to a
> non-real-time user-space Linux thread?
> Do I use Non-Real-Time Signaling Services (rtdm_nrtsig_init,..)?
> If so, how?
>=20
> Here is the current code that I am trying to port to RTDM.
>=20
> Current driver code to signal non-real-time Linux thread:
>=20
> 	// If event
> 	if(event){
> 		// and signal asynchronous readers=20
> 		if (kmdpr_device->async_queue)
> 			kill_fasync(&kmdpr_device->async_queue, SIGIO,
> POLL_IN);
> 	}

Just push this code in the rtdm_nrtsig handler and trigger the handler=20
execution from RT context.

Jan


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