Em Qua, 2007-12-12 às 16:22 -0500, Shane escreveu: > > Yes it does! I was just going to send the same patch myself :) > > But, I am now seeing some errors that weren't there in 2.6.23 > > kernel: bttv0: SCERR @ 1fa0401c,bits: HSYNC OFLOW SCERR* > last message repeated 15 times > kernel: bttv0: timeout: drop=16 irq=105615/105615, risc=1fa0401c, > bits: HSYNC OFLOW > kernel: bttv0: reset, reinitialize > kernel: bttv0: PLL can sleep, using XTAL (28636363). > > kernel: bttv0: SCERR @ 1fa0401c,bits: HSYNC OFLOW SCERR* > last message repeated 15 times > kernel: bttv0: timeout: drop=16 irq=106741/106741, risc=1fa0401c, > bits: HSYNC OFLOW > kernel: bttv0: reset, reinitialize > kernel: bttv0: PLL can sleep, using XTAL (28636363). > > These happen occasionally and it causes an EIO DQBUF > error and the application has to re queue the buffers but it > recovers OK. Not sure if it causes some sort of internal > kernel corruption that will only be noticed later possibly? > > I am using 15 userptr buffers so whatever is happening may > be happening once per buffer sometimes. dunno
You may see such troubles with weak signals, where bttv is not capable of getting the proper sync. -- Cheers, Mauro -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
