On Monday, May 8, 2017 at 8:01:11 PM UTC-5, RobertCNelson wrote:
>
> On Mon, May 8, 2017 at 7:17 PM, Mark Copper <[email protected] 
> <javascript:>> wrote: 
> > 
> >> btw, one issue with this new setup, WiFi is slower with the dual 
> >> connections, in my testing switching from v4.4.x -> v4.9.x saw an 
> >> increase from 55kb/s -> 1,600kb/s 
> >> 
> >> $ cd /opt/scripts/tools/ 
> >> $ git pull 
> >> $ sudo ./update_kernel.sh --ti-kernel --lts-4_9 
> >> 
> > Did I bonk my BBB by updating my kernel with this recipe 6 months later? 
>
> It "shouldn't" right now as the only developers behind "--ti-kernel 
> --lts-4_9" is ti.com, at this point i'm just rebasing to keep the same 
> setup.. 
>
> > 
> > The device boots up but messages of "direct firmware load for 
> am335x-pru0-fw 
> > failed with error -2" are written to console. 
>
> This is normal, and ported from teh --lts-4_4 branch by ti.com, it's 
> the pru interface. You as the end user have the abilty to load two pru 
> firmwares and run what ever you want on the pru. 
>
> > "ifconfig" freezes the command 
> > line and can no longer ssh in via wlan0. 
>
> AH this is odd..  I'll look into this tomorrow.. 
>
> > 
> > I'll look into it more carefully later.  BBB and bonehead error. 
> > 
> > #uname -a 
> > Linux beaglebone 4.9.25-ti-r32 #1 SMP PREEMPT Fri May 5 19:10:28 UTC 
> 2017 
> > armv7l GNU/Linux 

 
A little more data in case useful.

By isolating ifconfig in a separate screen window, it appears that ifconfig 
process starts but does not return and is not using any CPU. Similarly for 
"ip link show" and "ip a". 

root@beaglebone:~# cat /proc/net/dev
Inter-|   Receive                                                |  Transmit
 face |bytes    packets errs drop fifo frame compressed multicast|bytes    
packets errs drop fifo colls carrier compressed
  usb0:       0       0    0    0    0     0          0         0        
0       0    0    0    0     0       0          0
 wlan0:       0       0    0    0    0     0          0         0        
0       0    0    0    0     0       0          0
  usb1:       0       0    0    0    0     0          0         0        
0       0    0    0    0     0       0          0
    lo:   25280     320    0    0    0     0          0         0    
25280     320    0    0    0     0       0          0

The commands "service networking stop/start" do return after timing out and 
leaving systemd messages like this:

May  9 00:46:05 beaglebone systemd[1]: Starting Raise network interfaces...
May  9 00:51:05 beaglebone systemd[1]: networking.service: Start operation 
timed out. Terminating.
May  9 00:51:05 beaglebone systemd[1]: Failed to start Raise network 
interfaces.
May  9 00:51:05 beaglebone systemd[1]: networking.service: Unit entered 
failed state.
May  9 00:51:05 beaglebone systemd[1]: networking.service: Failed with 
result 'timeout'.

Finally, there is this message in syslog:

May  8 23:33:43 beaglebone systemd-udevd[566]: seq 2224 
'/devices/platform/ocp/47810000.mmc/mmc_host/mmc2/mmc2:0001/mmc2:0001:2/wl18xx.1.auto/net/wlan0'
 
killed



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