possible progress on XO-1 camera issues

[crodas]

Hello,

On Fri, 18 Dec 2009 14:19:58 -0300, crodas <crodas at paraguayeduca.org>
wrote:
> Hello Tomeu,
> 
> I regenerated the debug files using what you suggested me, it seems to
be
> more information.
> 
> I've attached to this e-mail.
> 
> Regards, 
> 
> PS: If attaches to the mailing list is not allowed, please let me know.
It doesn't accept :-)

Here is the debug file:

http://oficina.paraguayeduca.org/~crodas/X-totem-debug-2.log

> 
> On Fri, 18 Dec 2009 08:55:05 -0200, Tomeu Vizoso <tomeu at sugarlabs.org>
> wrote:
>> On Thu, Dec 17, 2009 at 18:08, César D. Rodas
<crodas at paraguayeduca.org>
>> wrote:
>>> Hi Peter,
>>>
>>> On Thu, 2009-12-17 at 16:33 +0000, Peter Robinson wrote:
>>>> >> >> > I'm looking forward to read clues about how to fix it.
>>>> >> >>
>>>> >> >> It sounds suspiciously like a Xv issue. That could be anything
>>>> >> >> from a
>>>> >> >> missing kernel module to a X driver bug. Out of interest can
you
>>>> >> >> play
>>>> >> >> video using totem? Possibly record a video using a XO-1 with
the
>>>> >> >> working 802 build and see if it will play on one with the F11
>>>> >> >> build.
>>>> >> >> That would rule out that issue, or possibly we could craft up a
>>>> >> >> gstreamer pipeline that takes the output of the camera and
>>>> >> >> displays it
>>>> >> >> on the screen. Let me know how you go with the totem test and
> then
>>>> >> >> we'll see where we can take it from there, if that works I can
>>>> >> >> work
>>>> >> >> out what the pipeline would need to be to test that raw.
>>>> >> >
>>>> >> > Well, I've tried what you've suggested me, and it has the same
>>>> >> > problem.
>>>> >> >
>>>> >> > $ totem /media/34F7-79FD/11-Music-Painter\ \(medium\).ogg
>>>> >> >
>>>> >> > Gdk-ERROR **: The program 'totem' received an X Window System
>>>> >> > error.
>>>> >> > This probably reflects a bug in the program.
>>>> >> > The error was 'BadAlloc (insufficient resources for operation)'.
>>>> >> >  (Details: serial 101 error_code 11 request_code 131 minor_code
>>>> >> > 19)
>>>> >> >  (Note to programmers: normally, X errors are reported
>>>> >> > asynchronously;
>>>> >> >   that is, you will receive the error a while after causing it.
>>>> >> >   To debug your program, run it with the --sync command line
>>>> >> >   option to change this behavior. You can then get a meaningful
>>>> >> >   backtrace from your debugger if you break on the gdk_x_error()
>>>> >> > function.)
>>>> >> > aborting...
>>>> >> > aborted
>>>> >> >
>>>> >> >
>>>> >> > Is this output helping somehow? Is there a way I can help out to
>>>> >> > fix it?
>>>> >>
>>>> >> Yes, it looks like an X bug. I had a similar issue previously with
>>>> >> another X driver. To get a proper backtrace using GDB can you do
> the
>>>> >> following, this will then allow us to file a bug.
>>>> >>
>>>> >> Run gdb and then from the gdb prompt run the following commands.
If
>>>> >> gdb isn't installed you'll need to do a 'yum install -y gdb'.
> You'll
>>>> >> probably need to install quite a few debuginfo packages to ensure
> we
>>>> >> get a useful backtrace but if you post the backtrace first we can
>>>> >> work
>>>> >> out what we need.
>>>> >>
>>>> >> (gdb) exec-file totem --sync
>>>> >> (gdb) break gdk_x_error()
>>>> >> (gdb) r
>>>> >>
>>>> >> You'll then get totem come up. Try and play the video as before
and
>>>> >> you'll have it crash. The run the following with gdb
>>>> >>
>>>> >> (gdb) thread apply all bt
>>>> >>
>>>> >> and paste the complete output into a file and put it somewhere I
> can
>>>> >> see it (it might be somewhat large). You can see a sample one from
> an
>>>> >> issue I had with the nouveau driver previously here
>>>> >> https://bugzilla.redhat.com/attachment.cgi?id=369702
>>>> >>
>>>> > GDB complained saying it was missing some packages such as
>>>> > debuginfo-install totem-2.26.5-1.fc11.i586, but I think it will
have
>>>> > not
>>>> > side effect since I don't want to debug Totem, I want to debug X
>>>> > through
>>>> > it.
>>>> >
>>>> > The output file is here
>>>> > http://oficina.paraguayeduca.org/~crodas/X-totem-debug.log
>>>> >
>>>> > Is it useful? What else can we do in order to hunt this bug?
>>>>
>>>> Its a start. We need (at least) also the following debuginfo
packages.
>>>> So a 'yum install -y gstreamer-debuginfo
>>>> gstreamer-plugins-base-debuginfo gstreamer-debuginfo glib2-debuginfo
>>>> totem-pl-parser-debuginfo glibc-debuginfo gtk2-debuginfo
>>>> libX11-debuginfo xorg-x11-server-debuginfo'
>>> Thanks for the clue, I've installed those missing packages and I
re-run
>>> the debugger,
>>>
>>> http://oficina.paraguayeduca.org/~crodas/X-totem-debug-1.log
>>>
>>> Please let me know if I need to do something else to debug better.
>> 
>> Hi, if you do 'bt full' instead of just bt, it will print some more
>> stuff and we may be able to see which values are inside the
>> xvimagesink arg.
>> 
>> Regards,
>> 
>> Tomeu
>> 
>>>>
>>>> That should fill out the rest of the debuginfo to make the back trace
>>>> more useful.
>>>>
>>>> Regards,
>>>> Peter
>>>>
>>>
>>> Regards,
>>>
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