Den måndagen den 2:e december 2013 kl. 21:43:01 UTC+1 skrev AndrewTaneGlen: > > In addition to Mike Bremford I also had USB issues but after upgrading to > kernel 3.12 this issues seem to have been resolved . I would recommend > trying 3.12 (default with RobertCNelson's Ubuntu) to see if it fixes your > problem. > > Yes that makes a lot of sense and what I have recommended before. I have not tried 3.12 myself, and I have seen postings saying that with 3.12 it seems OK. But recently I also saw postings that say that this did not help them.
I did go through the code, and while there are changes to the driver, it does not seem to address the issue I found in 3.8.13. Ideally, Texas Instrument will get the message and pay up... > On Tuesday, 3 December 2013 01:28:05 UTC+13, APRichelieu wrote: >> >> >> >> Den lördagen den 2:e november 2013 kl. 14:30:44 UTC+1 skrev >> mi...@bfo.co.uk: >>> >>> Hi all >>> >>> New here, but I've been experimenting with the BeagleBone black for a >>> few months now with much success - I2C, SPI, ADC, GPIO, UARTS are all >>> working for me, and I have a my custom cape wining it's way from the fab to >>> me as I type. But now I'm trying to integrate it with the USB peripherals >>> I'll need and I am getting constant freezes. >>> >>> My setup. I have a good power supply (3A 5V) connected via the barrel >>> connector. I have a powered USB hub from a reputable manufacturer and which >>> also has a 3A supply. In that hub I have a bluetooth dongle, an Atheros 9K >>> based Wifi dongle, and a Huawei E3131 3G modem. There's also an ethernet >>> connection. I'm running a system derived from the Ubuntu self-installer on >>> eLinux.org (ie that plus updates and a few additional packages) with >>> the 3.8.13-bone28 kernel. >>> >>> The symptoms are after a variable number of hours the device hangs. The >>> heartbeat LED stops and it drops off the network. I'm normally running with >>> HDMI disabled but when I enable it I see nothing on the screen except the >>> console login - no panic message, although when it's hung the cursor stops >>> blinking. I have to power cycle it and when it comes back there is nothing >>> in the logs. >>> >>> So I haven't got much to work from here. I had loads of issues with >>> another Wifi card so switched to one with the atheros chipset, but I still >>> suspect it's the USB subsystem causing the problems as I had no issues >>> until I started plugging in devices (plus the hotplug doesn't seem to work >>> reliably under 3.8.13). >>> >>> So I guess my questions are: >>> >>> 1. Does anyone have any suggestions - I gather a few people have been >>> here before me. >>> >>> 2. Is there any way I can get some logs out of this? I've been running >>> LInux for 20 years but am new to embedded, and I find a crash with no panic >>> message quite disconcerting! >>> >>> 3. Is it likely to be hardware or software causing this? The beaglebone >>> black is about 3 months old, so I think it's the latest revision. >>> >>> 4. At this point I guess my next option is upgrading to the EXPERIMENTAL >>> or TESTING kernels from Robert Nelson (at 3.12.0-rc3 and rc7 respectively >>> at the moment) - has anyone tried these, and are they fit for purpose? >>> >>> Thanks in advance. >>> >>> >>> Cheers... Mike >>> >> >> >> >> There is a fix for USB available, and I started a crowd-funding project >> for this: >> http://igg.me/at/eMagii/x/5581172 >> >> > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/groups/opt_out.
