Re: rtlinux dma get_buffer_contents number of bytes transferred

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Monday 22 March 2004 08:22 am, Vitor Angelo wrote:
>
> It really looks like the interrupts are disabled for some time, but it
> does not happen with periodic RTAI tasks using kcomedilib with functions
> like comedi_data_read(). Just with callbacks.
>
> I'd really appreciate any ideas. Please tell me if I need to send more
> information or perform other tests.
>

Is your board sharing its irq with anything else?  If so, the interrupt 
handler won't get set to rt priority.

- -- 
Frank

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.0.6 (GNU/Linux)
Comment: For info see http://www.gnupg.org

iD8DBQFAX1Xj5vihyNWuA4URAgJ1AKCgrEeQ6F2dcpLXVAETmBb+XbpyMACeKpjB
MHHq7csrqw6sGt19vLQc864=
=yIkA
-----END PGP SIGNATURE-----

Received on 2004-03-22Z21:08:51