[linux-dvb] Re: budget-ci CI interface testing

[Andrew de Quincey <adq_dvb@lidskialf.net>]

> I do not know the protocol well enough, to see the problem, but I think it
> has something todo with a tcid comparison in cam_set which is not
> fulfilled. The second possible problem I see is that the
> dvb_ca_en50221_read_data function is called 1130 times in 12 seconds, but
> no data is delivered to cam_set after the 7 bytes.
>
> I have also seen one time, that every io_poll returned with a time out,
> also the one after the FR IRQ. And so cam_set never called read and
> returned errors only. But I have no log of this and I have no access to the
> machine anymore, because it crashed.
>
> I started cam_set, killed it with CTRL+C somewhere between write and read
> call and started it again. After this procedure the connection was lost.
>
> I hope this will help a little bit, I will continue my tests after I have
> reseted the machine today evening or tomorrow.

Thanks very much, I'm hopefully about to start testing this stuff myself soon. 

Are you using the very latest CVS? I found and fixed a stupid bug yesterday 
which would explain why dvb_ca_en50221_read_data is called 1130 times in only 
a few seconds.


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