[Arm-dev] Weird issue with NFSv4

[Stephan Guilloux]

Le 19/03/2019 à 16:28, Stephen John Smoogen a écrit :
> On Tue, 19 Mar 2019 at 11:25, Stephan Guilloux
> <stephan.guilloux at crisalid.com> wrote:
>> We get this for a while, on RPI. Without any noticeable effect (so far).
>>
>>
>> Anyway, I changed the power supply, to an offical RPI one:
>> --> no power issue noticed, but same status, with similar backtrace, and
>> similar network problem.
>>
>>
>> I took an ooooooold image, with 4.14.82:
>> --> same status, with similar backtrace, and similar network problem.
>>
>>
>> SD-card changed (same brand, different size) and:
>> --> same status, with similar backtrace, and similar network problem.
>>
>>
>> Sometimes, I'm able to cancel the copy, before the system hangs completely.
>> In this case, the backtrace and system hang at shutdown time.
>>
>>
>> The only thing I can change now, it's the RPI3b+ itself, but the others
>> are in use :-)
>>
> So did it ever work? That would be the other question to look at since
> everything else 'newish' seems to be broken. It could be a fundamental
> limitation of having a USB ethernet doing heavy lifting or some
> similar issue.
Yes, it had !
I remember last year, we encountered an issue with Ethernet drivers on 
RPI 3B+ only.
Anyway, as a result, we had to move all our SCP/SSH/SFTP transfers to NFS.






OK. Stop playing with this for today.
Some other important points to handle...