Date: Sat, 28 Sep 2002 17:39:49 -0700 From: Lars Eggert <larse@ISI.EDU> To: current <current@FreeBSD.org> Subject: pcm and xl "could sleep with xyz locked" Message-ID: <3D964BD5.1010303@isi.edu>
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This is a cryptographically signed message in MIME format. --------------ms010403040207000706060009 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Hi, just compiled a custom KERNEL (-current 9/26), and turned on DIAGNOSTIC and WITNESS. I'm seeing a bunch of messages that look like someone'd want to know about them: [larse@nik: ~] cut -d' ' -f6- /var/log/messages | sort | uniq | grep sleep /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0" locked from /usr/src/sys/dev/sound/pcm/sound.c:134 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:fake" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/dsp.c:673 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/dsp.c:696 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/dsp.c:748 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/dsp.c:794 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:0" locked from /usr/src/sys/dev/sound/pcm/sound.c:191 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:2" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:play:3" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:record:0" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "pcm0:record:1" locked from /usr/src/sys/dev/sound/pcm/channel.c:677 /usr/src/sys/vm/uma_core.c:1307: could sleep with "xl0" locked from /usr/src/sys/pci/if_xl.c:1264 /usr/src/sys/vm/uma_core.c:1307: could sleep with "xl0" locked from /usr/src/sys/pci/if_xl.c:647 Please let me know if there's any other information I can provide. Thanks, Lars -- Lars Eggert <larse@isi.edu> USC Information Sciences Institute --------------ms010403040207000706060009 Content-Type: application/x-pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIIJtjCC AzgwggKhoAMCAQICEGZFcrfMdPXPY3ZFhNAukQEwDQYJKoZIhvcNAQEEBQAwgdExCzAJBgNV BAYTAlpBMRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxEjAQBgNVBAcTCUNhcGUgVG93bjEaMBgG A1UEChMRVGhhd3RlIENvbnN1bHRpbmcxKDAmBgNVBAsTH0NlcnRpZmljYXRpb24gU2Vydmlj ZXMgRGl2aXNpb24xJDAiBgNVBAMTG1RoYXd0ZSBQZXJzb25hbCBGcmVlbWFpbCBDQTErMCkG CSqGSIb3DQEJARYccGVyc29uYWwtZnJlZW1haWxAdGhhd3RlLmNvbTAeFw0wMDA4MzAwMDAw MDBaFw0wNDA4MjcyMzU5NTlaMIGSMQswCQYDVQQGEwJaQTEVMBMGA1UECBMMV2VzdGVybiBD YXBlMRIwEAYDVQQHEwlDYXBlIFRvd24xDzANBgNVBAoTBlRoYXd0ZTEdMBsGA1UECxMUQ2Vy dGlmaWNhdGUgU2VydmljZXMxKDAmBgNVBAMTH1BlcnNvbmFsIEZyZWVtYWlsIFJTQSAyMDAw 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