On Thu, Jan 24, 2002 at 08:12:26PM -0800, Greg KH wrote: > On Thu, Jan 24, 2002 at 10:28:57PM -0500, christophe barbé wrote: > > > > I'm convinced that it's a problem with OHCI. > > I think it's a soft problem because I can trigger it with cpu/io > > activity. > > Does the kernel log show any USB errors, or any USB messages at all? > What kernel version are you using? But I see ov511 output (with debug=4 option) until the freeze and then nothing : Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4291] Frame end, curframe = 0, packnum=159, hw=352, vw=288, recvd=152631 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4338] Frame start, framenum = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5470] CMCAPTURE Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5472] frame: 0, size: 352x288, format: 7 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5530] VIDIOCMCAPTURE: renewing frame 0 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_new_frame:4836] ov511->curframe = 1, framenum = 0 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5550] syncing to frame 1, grabstate = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4291] Frame end, curframe = 1, packnum=159, hw=352, vw=288, recvd=152631 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4338] Frame start, framenum = 0 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5470] CMCAPTURE Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5472] frame: 1, size: 352x288, format: 7 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5530] VIDIOCMCAPTURE: renewing frame 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_new_frame:4836] ov511->curframe = 0, framenum = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5550] syncing to frame 0, grabstate = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4291] Frame end, curframe = 0, packnum=159, hw=352, vw=288, recvd=152631 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5470] CMCAPTURE Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5472] frame: 0, size: 352x288, format: 7 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5530] VIDIOCMCAPTURE: renewing frame 0 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_new_frame:4836] ov511->curframe = 1, framenum = 0 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5550] syncing to frame 1, grabstate = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4338] Frame start, framenum = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4291] Frame end, curframe = 1, packnum=159, hw=352, vw=288, recvd=152631 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_move_data:4338] Frame start, framenum = 0 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5470] CMCAPTURE Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5472] frame: 1, size: 352x288, format: 7 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5530] VIDIOCMCAPTURE: renewing frame 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_new_frame:4836] ov511->curframe = 0, framenum = 1 Jan 24 23:23:53 turing kernel: ov511.c: [ov511_ioctl_internal:5550] syncing to frame 0, grabstate = 1 Then the video freeze and I get no more output. > > thanks, > > greg k-h > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- Christophe Barbé GnuPG FingerPrint: E0F6 FADF 2A5C F072 6AF8 F67A 8F45 2F1E D72C B41E Cats are rather delicate creatures and they are subject to a good many ailments, but I never heard of one who suffered from insomnia. --Joseph Wood Krutch