Hi,The full system is freeze.About the hardware problem, maybe you are right,
but the curious is that sometimes the same board is three days working and
sometimes only 12 horus.I think that is to much time for a hardware
problem.Really, this will be very hard to locate and fix ...
Thanks,Santiago.
> Date: Tue, 25 May 2010 19:27:49 +0100
> Subject: Re: [Linux-uvc-devel] two webcams
> From: pj.as...@gmail.com
> To: sans...@hotmail.com
> CC: linux-uvc-devel@lists.berlios.de
>
> Santiago Hi,
>
> 2010/5/25 Santiago Segura <sans...@hotmail.com>:
> >
> > Hi Paulo,
> > no, when the system hangs, do not leave any message related.
>
> Is this a full system freeze or just your app ?
> If it's a system freeze it may be related to a hardware problem (usb
> controler, memory, ..)
> if it's just your app, then the problem is probably related to it.
>
> Regards,
> Paulo
>
> > Regards,
> > Santiago Segura
> >
> >> Date: Tue, 25 May 2010 14:23:19 +0100
> >> Subject: Re: [Linux-uvc-devel] two webcams
> >> From: pj.as...@gmail.com
> >> To: sans...@hotmail.com
> >> CC: linux-uvc-devel@lists.berlios.de
> >>
> >> Hi,
> >> Do you get any messages on the system log (dmesg) ?
> >>
> >> Regards,
> >> Paulo
> >>
> >> 2010/5/25 Santiago Segura <sans...@hotmail.com>:
> >> > Hi!
> >> >
> >> >
> >> >
> >> > I have a strangle problem using two cameras at the same time.
> >> >
> >> >
> >> >
> >> > My application (webcam security) works perfectly, I suppose.
> >> >
> >> > But after some hours (24 hours or more) the system hags without any
> >> > indicative log or signal. Simply it freezes showing the last camera
> >> > images
> >> > before to crash.
> >> >
> >> >
> >> >
> >> > I use a gspca USB 1.0 webcam (Vimicro) and an UVC USB 2.0 webcam (I
> >> > tested
> >> > with many manufactures with the same result).
> >> >
> >> >
> >> >
> >> > The bandwidth is not very high. From both cameras I get frames in JPEG,
> >> > with
> >> > low quality (about 30Kb/frame).
> >> >
> >> >
> >> >
> >> > I tried to use two different USB ports. Same result.
> >> >
> >> >
> >> >
> >> > With only one camera (either the gspca camera or the UVC), I don’t have
> >> > any
> >> > problem.
> >> >
> >> >
> >> >
> >> > My Cpu is an slow Pentium at 600Mhz (But with USB 2.0 ports).
> >> >
> >> >
> >> >
> >> > I tried dozens of kernels versions (the last is 2.6.34) and
> >> > configurations
> >> > (Pre-emptive-No preventive, noapic, acpi=off …, ticks a 250, ticks a 500
> >> > (custom), ticks a 1024).
> >> >
> >> > Always the same.
> >> >
> >> >
> >> >
> >> > Anyone has any idea about how can I fix this problem?
> >> >
> >> >
> >> >
> >> > Thanks in advance,
> >> >
> >> > Sansegu
> >> >
> >> >
> >> >
> >> >
> >> >
> >> > ________________________________
> >> > ¿Sabes que La Gente de Hoy tiene GUARDAESPALDAS contra el Spam?
> >> > _______________________________________________
> >> > Linux-uvc-devel mailing list
> >> > Linux-uvc-devel@lists.berlios.de
> >> > https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
> >> >
> >> >
> >
> > ________________________________
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> > presumen de automóvil
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