viafb-camera: Funky IRQ

[Yioryos Asprobounitis]

--- On Sun, 10/21/12, James Cameron <quozl at laptop.org> wrote:
> 
> I don't think the "ffplay -loglevel 7" did anything to
> change these
> messages, since they are emitted by the kernel and not
> ffplay.
> 

Indeed the messages are there as soon as you run ffplay regardless of the loglevel.

> I think you may need to diagnose the freeze a bit
> further.  Is the
> freeze only of your application, or is the freeze also
> affecting
> keyboard, touchpad and other things?

Sorry I was not specific enough
The _only_ thing that "freezes" is the camera image that ffmpeg/ffpley record/displays, nothing else. Not even ffplay or the application.
So is just an ffmpeg/ffplay issue. 
Thus the request for any experience on the subject (ffmpeg/XO)  

> 
> On Sun, Oct 21, 2012 at 02:36:54AM -0700, Yioryos
> Asprobounitis wrote:
> > I'm trying to use ffmpeg/ffplay (version
> 0.6.3-rpmfusion) on os885 to make a simple app for camera
> recording/viewing on XO-1.5.
> > The problem I have is that only the first or a couple
> of initial frames are showing/recorded and then it freezes
> there.
> > With ffplay -loglevel 7, kernel shows:
> > 
> > [  473.790518] viafb-camera viafb-camera: Funky
> IRQ 90200022
> > ..... 
> > [  474.257107] viafb-camera viafb-camera: Funky
> IRQ 90200022
> > [  478.855311] viacam_quick_irq: 137 callbacks
> suppressed
> > [  478.860016] viafb-camera viafb-camera: Funky
> IRQ 90200022
> > .....  
> > [  479.155117] viafb-camera viafb-camera: Funky
> IRQ 90200022
> > [  479.322696] viafb-camera viafb-camera: Release:
> 329 hard, 167 thread, 162 frames
> > [  479.338337] viafb-camera viafb-camera: No frame
> 0, no buf 5 overruns 5
> > 
> > Could not find much about "Funky IRQ" on the web 
> > #10981 shows a similar kernel output but there is now
> follow up more than a year now. 
> > Anyone has some experience with ffmpeg and via-camera
> on the XO-1.5?
> > Thx
> > 
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> 
> -- 
> James Cameron
> http://quozl.linux.org.au/
>