[mythtv-users] Sudden DVB issue

Ian Clark mrrooster at gmail.com
Thu Jun 5 00:59:46 UTC 2008


Hmm, if the card is missing in lspci that does sound like a hardware issue.

Does moving the card to a different slot help?

Have you tried removing and reinserting the card?

Does your new kernel use ACPI when the old one didn't? (I'm clutching at
straws here.)

2008/6/5 Harry Devine <lifter89 at comcast.net>:

> Harry Devine wrote:
> > Ian Clark wrote:
> >
> >> Hmmm, anything in dmesg, or syslog? (are you using udev or similar, if
> >> not it's possible that the device node is there but the device it
> >> points to isn't.)
> >>
> >> 2008/6/3 Harry Devine <lifter89 at comcast.net
> >> <mailto:lifter89 at comcast.net>>:
> >>
> >>     Ian Clark wrote:
> >>     > Sounds like your kernel update might not have the right drivers
> >>     in it?
> >>     >
> >>     > Do you have a /dev/video0
> >>     >
> >>     > if so, does it have the right permissions (ie, can the user
> running
> >>     > mythbackend read from it.)
> >>     >
> >>     >
> >>     >
> >>     > 2008/6/3 Harry Devine <lifter89 at comcast.net
> >>     <mailto:lifter89 at comcast.net>
> >>     > <mailto:lifter89 at comcast.net <mailto:lifter89 at comcast.net>>>:
> >>     >
> >>     >     I have a pcHD5500 card, and noticed in my backend logs
> >>     tonight right
> >>     >     after a scheduled recording started, that I got errors like
> >>     this over
> >>     >     and over:
> >>     >
> >>     >     2008-06-02 21:49:41.001 NVR(/dev/video0) Error: Resetting and
> >>     >     re-queueing
> >>     >     2008-06-02 21:49:50.884 NVR(/dev/video0) Error: DQBUF ioctl
> >>     failed.
> >>     >                            eno: Input/output error (5)
> >>     >
> >>     >
> >>     >     It doesn't look like the recording is happening.  I look at my
> >>     >     recordings directory and don't see anything with today's date
> on
> >>     >     it.  I
> >>     >     don't really know when this started happening, but it
> >>     could've been
> >>     >     happen since I updated some things that came up (updated
> kernel,
> >>     >     updated
> >>     >     mythtv packages from atrpms.net <http://atrpms.net>
> >>     <http://atrpms.net>, etc.).  I'm
> >>     >     not saying that's it, but
> >>     >     just wanted to mention that that happened recently.
> >>     >
> >>     >     Any ideas on where I can look to fix this?
> >>     >
> >>     >     Thanks,
> >>     >     Harry
> >>     >
> >>     >     _______________________________________________
> >>     >     mythtv-users mailing list
> >>     >     mythtv-users at mythtv.org <mailto:mythtv-users at mythtv.org>
> >>     <mailto:mythtv-users at mythtv.org <mailto:mythtv-users at mythtv.org>>
> >>     >     http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >>     >
> >>     >
> >>     >
> >>
> ------------------------------------------------------------------------
> >>     >
> >>     > _______________________________________________
> >>     > mythtv-users mailing list
> >>     > mythtv-users at mythtv.org <mailto:mythtv-users at mythtv.org>
> >>     > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >>     >
> >>     Yep, video0 is there:
> >>
> >>     lrwxrwxrwx  1 root root       6 2008-05-31 17:55 video -> video0
> >>     crw-rw----+ 1 root root 81,   0 2008-06-03 07:04 video0
> >>
> >>     mythbackend runs as root (as a service), so it looks like it can run
> >>     from it to me.  That card has an analog portion and an digital
> portion
> >>     and is setup by Myth as 2 seperate cards.  The analog part I use for
> >>     "basic" cable, i.e. 2->99, and the digital portion I use for the
> >>     OTA HD
> >>     stuff (like ABC HD; channel 231 in my case).
> >>
> >>     Thanks,
> >>     Harry
> >>
> >>     _______________________________________________
> >>     mythtv-users mailing list
> >>     mythtv-users at mythtv.org <mailto:mythtv-users at mythtv.org>
> >>     http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >>
> >>
> >> ------------------------------------------------------------------------
> >>
> >> _______________________________________________
> >> mythtv-users mailing list
> >> mythtv-users at mythtv.org
> >> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >>
> >>
> > I do see alot of cx88 timeouts in dmesg:
> >
> > cx88[0]/0: [ffff8100609a1400/0] timeout - dma=0x1f5f4000
> > cx88[0]/0: [ffff8100609a1a00/1] timeout - dma=0x528d4000
> > cx88[0]/0: [ffff8100609a1e00/2] timeout - dma=0x54866000
> > cx88[0]/0: [ffff8100609a1600/3] timeout - dma=0x1f44c000
> > cx88[0]/0: [ffff8100609a1200/4] timeout - dma=0x5489c000
> >
> > My /var/log/messages has similar timeout errors.  I do notice that when
> > I run lspci, I don't seem to see my pcHD5500 card any longer, but I'm
> > not sure why that would be.  I'm not sure how to tell if udev has done
> > something with it.  Also, my kernel is 2.6.24.5-85.fc8 if that helps.
> >
> > Thanks for the help!
> > Harry
> >
> > _______________________________________________
> > mythtv-users mailing list
> > mythtv-users at mythtv.org
> > http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
> >
> >
> A little more info on this:  when I try to tune an analog station
> (2->99), I get nothing but snow.  Any station via DVB (i.e OTA HD
> stations) give me the "You should have gotten a channel lock by now"
> error message.  The same kernel error messages seen above are shown in
> /var/log/messages.
>
> Any ideas?
> Harry
>
> _______________________________________________
> mythtv-users mailing list
> mythtv-users at mythtv.org
> http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mythtv.org/pipermail/mythtv-users/attachments/20080605/8dc775ca/attachment.htm 


More information about the mythtv-users mailing list