Date: Fri, 27 Nov 2015 12:09:47 -0600 From: Karl Denninger <karl@denninger.net> To: freebsd-arm@freebsd.org Subject: Re: Raspberry Pi2 kernel warnings Message-ID: <56589C6B.8000100@denninger.net> In-Reply-To: <5657E4C6.9020609@denninger.net> References: <56575896.70105@denninger.net> <CAFHCsPW4p9f4aGRffhAgFVgcYTixoJQVR707hhXZmB9B7U9v-A@mail.gmail.com> <5657E4C6.9020609@denninger.net>
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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@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@denninger.net <mailto:karl@denninger.net>
/The Market Ticker/
/[S/MIME encrypted email preferred]/
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