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Bug#820622: linux-image-4.5.0-trunk-armmp-lpae: raspberry pi 2: smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped



On 2016-05-02, Ben Hutchings wrote:
> On Sun, 2016-05-01 at 18:20 -0700, Vagrant Cascadian wrote:
>> On 2016-04-28, Ben Hutchings wrote:
>> > Could you test with turbo_mode re-enabled and with this patch applied?
>> > 
>> > Also could you test network receive throughput (e.g. with netperf -t
>> > TCP_STREAM, sending *to* the RPi) in these three different
>> > configurations:
>> Ok, if I understood you correctly...
>> 
>> Installed netperf on another machine, and ran:
>> 
>>   netperf -t TCP_STREAM 10.0.0.50
>
> That is not correct syntax; you need to put a -H before the IP address.

Ok. Never used netperf before... will try again!

For what it's worth, the patched driver did still appear to eventually
generate the error logs reported:

  smsc95xx 1-1.1:1.0 eth0: kevent 2 may have been dropped

So at best, it reduces the problem, rather than solving it.


live well,
  vagrant

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