[ath9k-devel] Kernel panic with AR9485 and kernel 3.1.6

[Mihai Moldovan <ionic@ionic.de>]

At least I've seen messages like this when my kernel handled disk IO
(and actually the filesystem was buggy) - it echo'd a warning message
with a backtrace claiming that it has spend more than 120 seconds in
kernel mode or something.


* On 12.01.2012 09:56 PM, Mihai Moldovan wrote:
> Hm, shouldn't the kernel actually detect something like this (i.e.,
> detect when it's running in kernel mode for too long and not letting
> userspace processes run)?
>
>
> * On 12.01.2012 09:51 PM, Adrian Chadd wrote:
>> Remember, kim though it was a hang until we enabled some ath9k
>> debugging. We then discovered the driver was sitting in a very tight
>> interrupt handling loop...
>>
>>
>>
>> adrian
>
>
>
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