Leveraging GPS in MC7700

Adam Sherman adam at sherman.ca
Mon Feb 6 19:08:20 UTC 2017


On 2017-02-06 11:28 AM, Aleksander Morgado wrote:
>> At some point after adding the rule change, qmi-proxy seems to peg one
>> of my cores basically forever. Is there a log I could look at to
>> troubleshoot this?
> Can you try to manually run the qmi-proxy?
> 
> $ sudo systemctl stop ModemManager
> $ sudo killall qmi-proxy
> $ sudo /usr/lib/libqmi/qmi-proxy --no-exit --verbose > /tmp/qmi-proxy.log 2>&1 &
> $ sudo systemctl start ModemManager
> 
> (and retry, log should have gone to /tmp/qmi-proxy.log)

Stopping ModemManager hung until I performed a -9 on qmi-proxy.

So, after manually starting the proxy and ModemManager, I see the same
"Failed to find primary AT port" message in syslog. Then I did a
suspend/resume cycle and it eventually found the QMI port, then brought
the network up.

In this test, qmi-proxy did not deadlock. I rill try again right now.

A.


-- 
Adam Sherman <adam at sherman.ca>

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