On Thu, Apr 7, 2016 at 4:30 PM, Bin Liu <b-liu@xxxxxx> wrote: > On Thu, Apr 07, 2016 at 09:09:50AM +0200, Yegor Yefremov wrote: >> Insert MA260 and execute following command: >> >> cat /dev/zero > /dev/ttyUSB2 >> >> then remove MA260 - system freezes. > > It does not freeze on my setup. I don't have radio service though. > Does it freeze if you take out the SIM card? My SIM card won't be detected anyway, so I just used the dongle without a SIM card. Producing traffic on AT command port and removing the modem during this traffic was enough to bring the system to a freeze state. Have performed the same test with PandaBoard and it survived. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
