Date: Thu, 26 Nov 2015 23:06:14 -0600 From: Karl Denninger <karl@denninger.net> To: "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: Raspberry Pi2 kernel warnings Message-ID: <5657E4C6.9020609@denninger.net> In-Reply-To: <CAFHCsPW4p9f4aGRffhAgFVgcYTixoJQVR707hhXZmB9B7U9v-A@mail.gmail.com> References: <56575896.70105@denninger.net> <CAFHCsPW4p9f4aGRffhAgFVgcYTixoJQVR707hhXZmB9B7U9v-A@mail.gmail.com>
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This is a cryptographically signed message in MIME format. --------------ms070604070903020209050105 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 11/26/2015 15:20, Svatopluk Kraus wrote: > On Thu, Nov 26, 2015 at 8:08 PM, Karl Denninger <karl@denninger.net> wr= ote: >> 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 bo= th >> show up as serial devices): >> >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10007 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10007 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10027 >> bcm_dma0: unused DMA intr CH=3D3, CS=3D20f10007 >> >> They're showing up maybe every half-hour or so.... doesn't appear to b= e >> 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. --=20 Karl Denninger karl@denninger.net <mailto:karl@denninger.net> /The Market Ticker/ /[S/MIME encrypted email preferred]/ --------------ms070604070903020209050105 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExDzANBglghkgBZQMEAgMFADCABgkqhkiG9w0BBwEAAKCC Bl8wggZbMIIEQ6ADAgECAgEpMA0GCSqGSIb3DQEBCwUAMIGQMQswCQYDVQQGEwJVUzEQMA4G A1UECBMHRmxvcmlkYTESMBAGA1UEBxMJTmljZXZpbGxlMRkwFwYDVQQKExBDdWRhIFN5c3Rl bXMgTExDMRwwGgYDVQQDExNDdWRhIFN5c3RlbXMgTExDIENBMSIwIAYJKoZIhvcNAQkBFhND dWRhIFN5c3RlbXMgTExDIENBMB4XDTE1MDQyMTAyMjE1OVoXDTIwMDQxOTAyMjE1OVowWjEL MAkGA1UEBhMCVVMxEDAOBgNVBAgTB0Zsb3JpZGExGTAXBgNVBAoTEEN1ZGEgU3lzdGVtcyBM TEMxHjAcBgNVBAMTFUthcmwgRGVubmluZ2VyIChPQ1NQKTCCAiIwDQYJKoZIhvcNAQEBBQAD ggIPADCCAgoCggIBALmEWPhAdphrWd4K5VTvE5pxL3blRQPyGF3ApjUjgtavqU1Y8pbI3Byg XDj2/Uz9Si8XVj/kNbKEjkRh5SsNvx3Fc0oQ1uVjyCq7zC/kctF7yLzQbvWnU4grAPZ3IuAp 3/fFxIVaXpxEdKmyZAVDhk9az+IgHH43rdJRIMzxJ5vqQMb+n2EjadVqiGPbtG9aZEImlq7f IYDTnKyToi23PAnkPwwT+q1IkI2DTvf2jzWrhLR5DTX0fUYC0nxlHWbjgpiapyJWtR7K2YQO aevQb/3vN9gSojT2h+cBem7QIj6U69rEYcEDvPyCMXEV9VcXdcmW42LSRsPvZcBHFkWAJqMZ Myiz4kumaP+s+cIDaXitR/szoqDKGSHM4CPAZV9Yh8asvxQL5uDxz5wvLPgS5yS8K/o7zDR5 vNkMCyfYQuR6PAJxVOk5Arqvj9lfP3JSVapwbr01CoWDBkpuJlKfpQIEeC/pcCBKknllbMYq yHBO2TipLyO5Ocd1nhN/nOsO+C+j31lQHfOMRZaPQykXVPWG5BbhWT7ttX4vy5hOW6yJgeT/ o3apynlp1cEavkQRS8uJHoQszF6KIrQMID/JfySWvVQ4ksnfzwB2lRomrdrwnQ4eG/HBS+0l eozwOJNDIBlAP+hLe8A5oWZgooIIK/SulUAsfI6Sgd8dTZTTYmlhAgMBAAGjgfQwgfEwNwYI KwYBBQUHAQEEKzApMCcGCCsGAQUFBzABhhtodHRwOi8vY3VkYXN5c3RlbXMubmV0Ojg4ODgw CQYDVR0TBAIwADARBglghkgBhvhCAQEEBAMCBaAwCwYDVR0PBAQDAgXgMCwGCWCGSAGG+EIB DQQfFh1PcGVuU1NMIEdlbmVyYXRlZCBDZXJ0aWZpY2F0ZTAdBgNVHQ4EFgQUxRyULenJaFwX RtT79aNmIB/u5VkwHwYDVR0jBBgwFoAUJHGbnYV9/N3dvbDKkpQDofrTbTUwHQYDVR0RBBYw FIESa2FybEBkZW5uaW5nZXIubmV0MA0GCSqGSIb3DQEBCwUAA4ICAQBPf3cYtmKowmGIYsm6 eBinJu7QVWvxi1vqnBz3KE+HapqoIZS8/PolB/hwiY0UAE1RsjBJ7yEjihVRwummSBvkoOyf G30uPn4yg4vbJkR9lTz8d21fPshWETa6DBh2jx2Qf13LZpr3Pj2fTtlu6xMYKzg7cSDgd2bO sJGH/rcvva9Spkx5Vfq0RyOrYph9boshRN3D4tbWgBAcX9POdXCVfJONDxhfBuPHsJ6vEmPb An+XL5Yl26XYFPiODQ+Qbk44Ot1kt9s7oS3dVUrh92Qv0G3J3DF+Vt6C15nED+f+bk4gScu+ JHT7RjEmfa18GT8DcT//D1zEke1Ymhb41JH+GyZchDRWtjxsS5OBFMzrju7d264zJUFtX7iJ 3xvpKN7VcZKNtB6dLShj3v/XDsQVQWXmR/1YKWZ93C3LpRs2Y5nYdn6gEOpL/WfQFThtfnat HNc7fNs5vjotaYpBl5H8+VCautKbGOs219uQbhGZLYTv6okuKcY8W+4EJEtK0xB08vqr9Jd0 FS9MGjQE++GWo+5eQxFt6nUENHbVYnsr6bYPQsZH0CRNycgTG9MwY/UIXOf4W034UpR82TBG 1LiMsYfb8ahQJhs3wdf1nzipIjRwoZKT1vGXh/cj3gwSr64GfenURBxaFZA5O1acOZUjPrRT n3ci4McYW/0WVVA3lDGCBRMwggUPAgEBMIGWMIGQMQswCQYDVQQGEwJVUzEQMA4GA1UECBMH RmxvcmlkYTESMBAGA1UEBxMJTmljZXZpbGxlMRkwFwYDVQQKExBDdWRhIFN5c3RlbXMgTExD MRwwGgYDVQQDExNDdWRhIFN5c3RlbXMgTExDIENBMSIwIAYJKoZIhvcNAQkBFhNDdWRhIFN5 c3RlbXMgTExDIENBAgEpMA0GCWCGSAFlAwQCAwUAoIICTTAYBgkqhkiG9w0BCQMxCwYJKoZI hvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0xNTExMjcwNTA2MTRaME8GCSqGSIb3DQEJBDFCBECG Wz/zDyuGLwkrtrEwrATUqNQHj8Os15JJu4Rq78Som1RKmTMhGWDz0OuFybwGsuP/7iT+9CkY 9A1OAI5D9fHkMGwGCSqGSIb3DQEJDzFfMF0wCwYJYIZIAWUDBAEqMAsGCWCGSAFlAwQBAjAK BggqhkiG9w0DBzAOBggqhkiG9w0DAgICAIAwDQYIKoZIhvcNAwICAUAwBwYFKw4DAgcwDQYI KoZIhvcNAwICASgwgacGCSsGAQQBgjcQBDGBmTCBljCBkDELMAkGA1UEBhMCVVMxEDAOBgNV BAgTB0Zsb3JpZGExEjAQBgNVBAcTCU5pY2V2aWxsZTEZMBcGA1UEChMQQ3VkYSBTeXN0ZW1z IExMQzEcMBoGA1UEAxMTQ3VkYSBTeXN0ZW1zIExMQyBDQTEiMCAGCSqGSIb3DQEJARYTQ3Vk YSBTeXN0ZW1zIExMQyBDQQIBKTCBqQYLKoZIhvcNAQkQAgsxgZmggZYwgZAxCzAJBgNVBAYT AlVTMRAwDgYDVQQIEwdGbG9yaWRhMRIwEAYDVQQHEwlOaWNldmlsbGUxGTAXBgNVBAoTEEN1 ZGEgU3lzdGVtcyBMTEMxHDAaBgNVBAMTE0N1ZGEgU3lzdGVtcyBMTEMgQ0ExIjAgBgkqhkiG 9w0BCQEWE0N1ZGEgU3lzdGVtcyBMTEMgQ0ECASkwDQYJKoZIhvcNAQEBBQAEggIAjG27b23w sNyP1QiMnh8JjdErkF2pcJP2hXsqglp54l0fFo81ds0bp+XVDUICbo1I9VQwnbywDFupPSZI okz9gtS3nfdkovTPT45cd3sF08nh0jgsigfHhIvVnGPCVpOhqt+gVXeQEhJQZFBRRtagKNjI tWIDNJzFgkK3kV1/rPh5aiaS22zGAV3ZSw8deGAxzmgOrQzWvHgNfCHTyWFOg1vvlzqj24PD 4yLI+cgRMJcA1agNcmu3JcOyvp1hL514mxNVOritJEVY7e4yjO9ioBhIAlPsnivIVCPSMRVv tToKXkOaaBLv3qPKvAcBhlAFWWAlYgV0EUe9u0cbL7xcPO6SWeRV7SMEXhjWZbwtts77I3uF jI5tcFhRenQH2rxrvuGUP9cxOf0OKTupCiULXvVyEAeW9qTN1HcURVxE46N3YzjWnFryZqj4 1tLZALfdhQJXhIP6vY70mtj61E5VWP3RuPviLLLq6yR3gGGdmLgorCCA6YUiJZTUKXseAzTH iqSsGKIz/QNOS7Lij0U2fh7r/mvfuQ+dJ0vOL0SpiUQdVsao2+unB7s3k8Ra8CHybAQPyJZf 5K+dWf5wA1k/S6NzFMMNUzPOz8fWC8YSKBilt1ROas+Ojo0B687GrR2fxGj2C3z9URcdqcef srCRU6geeapMYvUQGLu7OrPW7ywAAAAAAAA= --------------ms070604070903020209050105--
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