solution to printk() blocking interrupts?
Sergei Shtylyov
sshtylyov at ru.mvista.com
Mon Sep 22 21:11:00 EST 2008
Hello, I wrote:
>>> What controls this? "carrier detect appears untrustworthy, waiting 4
>>> seconds"
>>> Get that fixed and this patch could be useful,
>>>
>>
>> Does the driver properly uses netif_carrier_on/off to signal the
>> system when the link is up/down ?
>>
> Implementing the poll_controller() method in the network driver is
> usually
>
> Looks like the answer is "no"...
Hm... it uses phylib, so probably it does that. That message and a 4
s pause appears if the carrier is seen in <10 ms after opening the
device. Maybe this threshold needs to be changed?
WBR, Sergei
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