Hi, On Fri, 2015-02-13 at 17:42 +0100, Hans Verkuil wrote: > On 02/13/2015 05:14 PM, Jurgen Kramer wrote: > > Hi, > > > > On Fri, 2015-02-13 at 10:12 +0100, Hans Verkuil wrote: > >> Hi Jurgen, > >> > >> On 02/04/2015 06:21 PM, Jurgen Kramer wrote: > >>> On Wed, 2015-02-04 at 17:19 +0100, Hans Verkuil wrote: > >>>> On 02/04/2015 05:06 PM, Jurgen Kramer wrote: > >>>>> Hi Hans, > >>>>> > >>>>> On Mon, 2015-02-02 at 10:36 +0100, Hans Verkuil wrote: > >>>>>> Raimonds and Jurgen, > >>>>>> > >>>>>> Can you both test with the following patch applied to the driver: > >>>>> > >>>>> Unfortunately the mpeg error is not (completely) gone: > >>>> > >>>> OK, I suspected that might be the case. Is the UNBALANCED warning > >>>> gone with my vb2 patch? > >> > >>>> When you see this risc error, does anything > >>>> break (broken up video) or crash, or does it just keep on streaming? > >> > >> Can you comment on this question? > > I still get the risc errors at regular intervals. I am not sure what the real impact is. > > I do get the occasional failed recording (dreaded 0 byte recoderings). > > Did you get those failed recordings in the past (i.e. before the 'convert > to vb2' commit) as well? Or are these new since that commit? I only got the T980C's last December. I also had the occasional failed recording with my old PCI cards. > >>> > >>> The UNBALANCED warnings have not reappeared (so far). > >> > >> And they are still gone? If that's the case, then I'll merge the patch > >> fixing this for 3.20. > > No, these are gone. > > Ah, good news. > > >> > >> With respect to the risc error: the only reason I can think of is that it > >> is a race condition when the risc program is updated. I'll see if I can > >> spend some time on this today or on Monday. Can you give me an indication > >> how often you see this risc error message? > > > > dmesg |grep "risc op code error" > > [ 1267.999719] cx23885[1]: mpeg risc op code error > > [17830.312766] cx23885[2]: mpeg risc op code error > > [37820.312372] cx23885[2]: mpeg risc op code error > > [48973.897721] cx23885[2]: mpeg risc op code error > > [126673.151447] cx23885[0]: mpeg risc op code error > > [208262.607584] cx23885[2]: mpeg risc op code error > > [212564.803499] cx23885[2]: mpeg risc op code error > > [288834.700570] cx23885[1]: mpeg risc op code error > > [298753.789105] cx23885[2]: mpeg risc op code error > > [341900.746719] cx23885[2]: mpeg risc op code error > > [346513.849946] cx23885[1]: mpeg risc op code error > > [359267.169552] cx23885[2]: mpeg risc op code error > > [370728.293458] cx23885[1]: mpeg risc op code error > > [423626.314834] cx23885[1]: mpeg risc op code error > > uptime: > > 17:14:03 up 4 days, 22:22, 2 users, load average: 0.19, 0.39, 0.34 > > I understand that you record continuously? Or only at specific times? No not continuously, occasionally when there is something interesting :-), but quite regularly (series etc). > Sorry for all these questions, but they help me locate the problem. No problem :-) Regards, Jurgen -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
