Hi Paulo,no, when the system hangs, do not leave any message related.
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
> >
> >
> >
> >
> >
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> >
> >
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