[linux-dvb] Re: vpeirq() optimization and cleanup

[emard@softhome.net]

Lauri Pesonen writes: 
> Hi, 
> Just to clarify this *irq() stuff:  
> * It's related to the nova cards right? 
YES 
> * Is it related to tv reception or IP stuff? 
YES 
> * Will I benefit from this new and improved irq handling in my VDR setup
>   where I have a nove DVB-C card?
YES 
> * Will the new improved irq handling be added to the driver CVS in 
>   addition to the kernel CVS?
YES 
> I get randomly really lousy recordings on my Nova card and I haven't been
> able to figure out why (some recordings are great, most of them have
> artefacts in them, and some are useless). Signal quality seems to be great
new vpeirq() should have no such artefacts even if you
download from 3 cards simultaneously on the same machine 
> so I can't really blame that. So I was wondering whether things would
> improve after applying this new irq stuff to the driver.
Sometimes, cca once every hour or so sync can be lost
for several frames therefrom can come uselles downloads.
I plan to investigate exact point of that and use smart syncing to reduce 
packet loss even further. 
Emard 

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