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 >> > >> > > > ________________________________ > Los cochazos de los famosos Patrick Dempsey, Tom Cruise o Michael Douglas > presumen de automóvil _______________________________________________ Linux-uvc-devel mailing list Linux-uvc-devel@lists.berlios.de https://lists.berlios.de/mailman/listinfo/linux-uvc-devel
