On Saturday 02 December 2006 06:55, Petter Gundersen wrote:
> I have some info about the issue with high cpu usage while using the
> pvr350 tv-out and mythtv.
>
> Earlier reports here:
> http://www.gossamer-threads.com/lists/ivtv/users/32506#32506
> http://www.gossamer-threads.com/lists/ivtv/users/32807#32807
>
> This started happening between ivtv 0.7.0 and 0.7.1, more precisely
> changeset 3406 "Added workaround for the DMA 0x0000000b error...".
>
> I'm not sure if this is a ivtv bug, a myth bug, or if some of my
> kernel settings are messing things up. Since I never have had any
> problems with the DMA 0x0000000b error, I use the attached patch with
> ivtv 0.8.1, and my cpu usage is back to it's normal ~1%. The patch
> reverts changeset 3413, 3407 and parts of 3400.
>
> Regards,
> Petter
Which process is it that takes so much CPU time?
Hans
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