Raspberry Pi2 kernel warnings

[Karl Denninger]

Hmmm... or maybe not.

"espeak" (speech synthesizer) hangs in a "S" state with this change in. 
Not sure if it's the cause but it was working before.


On 11/27/2015 13:56, Svatopluk Kraus wrote:
> OK, Thanks.
>
> On Fri, Nov 27, 2015 at 7:09 PM, Karl Denninger <karl at denninger.net> wrote:
>> The patch still looks good -- it ran overnight without any warnings and
>> is still grinning.
>>
>> On 11/26/2015 23:06, Karl Denninger wrote:
>>> On 11/26/2015 15:20, Svatopluk Kraus wrote:
>>>> On Thu, Nov 26, 2015 at 8:08 PM, Karl Denninger <karl at denninger.net> wrote:
>>>>> I'm getting these on a fairly consistent basis on a Pi that is talking
>>>>> to a Zwave USB stick and a serial USB interface (two instances that both
>>>>> show up as serial devices):
>>>>>
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10007
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10007
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10027
>>>>> bcm_dma0: unused DMA intr CH=3, CS=20f10007
>>>>>
>>>>> They're showing up maybe every half-hour or so.... doesn't appear to be
>>>>> doing anything bad, other than displaying the message.....
>>>>>
>>>> I'm just finished a patch which works well for me. I plan to commit it
>>>> after some more testing. The patch is attached if you want to test it
>>>> too.
>>>>
>>>> Svatopluk Kraus
>>>>
>>> I have the patch loaded on on the Pi that is exhibiting the problem --
>>> so far looks good.
>>>
>> --
>> Karl Denninger
>> karl at denninger.net <mailto:karl at denninger.net>
>> /The Market Ticker/
>> /[S/MIME encrypted email preferred]/

-- 
Karl Denninger
karl at denninger.net <mailto:karl at denninger.net>
/The Market Ticker/
/[S/MIME encrypted email preferred]/
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