>Jon, can you make sure CONFIG_USB_MON and CONFIG_DEBUG_FS are enabled >in your kernel configuration They appear to be enabled: [root@smaug linux-2.6.37-rc5]# grep CONFIG_USB_MON .config CONFIG_USB_MON=y [root@smaug linux-2.6.37-rc5]# grep CONFIG_DEBUG_FS .config CONFIG_DEBUG_FS=y >and then capture some usbmon traces for bus 3 (i.e., use the 3u file)? >Instructions are in the kernel source >file Documentation/usb/usbmon.txt. ..... >The two traces will provide very detailed information about what the >kernel sees. This will take me a little bit to do this, but I will do it as soon as I can. md -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html