From owner-freebsd-stable Fri Sep 1 11:55:21 2000 Delivered-To: freebsd-stable@freebsd.org Received: from thehousleys.net (frenchknot.ne.mediaone.net [24.147.224.201]) by hub.freebsd.org (Postfix) with ESMTP id B2AC537B423 for ; Fri, 1 Sep 2000 11:55:17 -0700 (PDT) Received: from thehousleys.net (baby.int.thehousleys.net. [192.168.0.24]) by thehousleys.net (8.9.3/8.9.3) with ESMTP id OAA04789; Fri, 1 Sep 2000 14:55:00 -0400 (EDT) (envelope-from jim@thehousleys.net) Message-ID: <39AFFB82.48810283@thehousleys.net> Date: Fri, 01 Sep 2000 14:54:58 -0400 From: James Housley Organization: The Housleys dot Net X-Mailer: Mozilla 4.75 [en] (X11; U; FreeBSD 4.1-STABLE i386) X-Accept-Language: en MIME-Version: 1.0 To: Jim King Cc: Gary Kline , Warner Losh , freebsd-stable@FreeBSD.ORG Subject: Re: bad 16550A maybe? References: <200009010501.WAA54972@tao.thought.org> <200009011832.MAA37168@harmony.village.org> <002d01c01444$350c8b00$a44b8486@jking> Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------msD5EB6E4A5E6981E02BDADEB1" Sender: owner-freebsd-stable@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG This is a cryptographically signed message in MIME format. --------------msD5EB6E4A5E6981E02BDADEB1 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Jim King wrote: > > I think we'd see a lot fewer of these messages on the mailing lists if sio.c > set the 16550A trigger level to 8 bytes instead of 14 bytes. That's the > first thing I do when I see this problem, and that usually fixes it; much > easier than replacing the misbehaving hardware. :-) > Is this the right place to do that? --- sio.c.orig Wed Aug 16 09:29:34 2000 +++ sio.c Fri Sep 1 14:53:47 2000 @@ -2345,7 +2345,7 @@ * latencies are larger. */ com->fifo_image = t->c_ospeed <= 4800 - ? FIFO_ENABLE : FIFO_ENABLE | FIFO_RX_HIGH; + ? FIFO_ENABLE : FIFO_ENABLE | FIFO_RX_MEDH; #ifdef COM_ESP /* * The Hayes ESP card needs the fifo DMA mode bit set Jim -- "Eagles may soar, but weasels don't get sucked into jet engines" -- Anon --------------msD5EB6E4A5E6981E02BDADEB1 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 MIIH7gYJKoZIhvcNAQcCoIIH3zCCB9sCAQExCzAJBgUrDgMCGgUAMAsGCSqGSIb3DQEHAaCC Bb8wggKjMIICDKADAgECAgMDLRswDQYJKoZIhvcNAQEEBQAwgZQxCzAJBgNVBAYTAlpBMRUw EwYDVQQIEwxXZXN0ZXJuIENhcGUxFDASBgNVBAcTC0R1cmJhbnZpbGxlMQ8wDQYDVQQKEwZU aGF3dGUxHTAbBgNVBAsTFENlcnRpZmljYXRlIFNlcnZpY2VzMSgwJgYDVQQDEx9QZXJzb25h bCBGcmVlbWFpbCBSU0EgMTk5OS45LjE2MB4XDTAwMDgzMTExMjUzM1oXDTAxMDgzMTExMjUz M1owRTEfMB0GA1UEAxMWVGhhd3RlIEZyZWVtYWlsIE1lbWJlcjEiMCAGCSqGSIb3DQEJARYT amltQHRoZWhvdXNsZXlzLm5ldDCBnzANBgkqhkiG9w0BAQEFAAOBjQAwgYkCgYEAoecaMx4y p2rGru9O4EGcnetN3YJekZy3C7BvhxuvN+fboBpG2MSEUMBZzGX0CSZwBC1SapoZnyqzRItc OgUjSRrUhGfcSQ0nZv/dxaWb3L68+f4pDkALZ4WxR7feY8Cur2SrybM0wtpGcTioNWKbMNRd wDBxD/jgggHAa8hSo3sCAwEAAaNRME8wHgYDVR0RBBcwFYETamltQHRoZWhvdXNsZXlzLm5l dDAMBgNVHRMBAf8EAjAAMB8GA1UdIwQYMBaAFIir8WCDZlX05FjHRh3AYb0j18OMMA0GCSqG SIb3DQEBBAUAA4GBAE2PrU05luhZFcnuwpIpcqFqg+F5uuN4XO9tSX1KTCI1/YIUoTUuMyQa FO/n+Xm9xxv36v+RzVFbXjaDbg6m89qyWeawORQplL0JhXQmh10Anjg/RkBwt02FeLjbTZ7Z 6PiLOLKfuLPFYTcaSBavOIRbvVSWrK6o7DmZKhe1YgWVMIIDFDCCAn2gAwIBAgIBCzANBgkq hkiG9w0BAQQFADCB0TELMAkGA1UEBhMCWkExFTATBgNVBAgTDFdlc3Rlcm4gQ2FwZTESMBAG A1UEBxMJQ2FwZSBUb3duMRowGAYDVQQKExFUaGF3dGUgQ29uc3VsdGluZzEoMCYGA1UECxMf Q2VydGlmaWNhdGlvbiBTZXJ2aWNlcyBEaXZpc2lvbjEkMCIGA1UEAxMbVGhhd3RlIFBlcnNv bmFsIEZyZWVtYWlsIENBMSswKQYJKoZIhvcNAQkBFhxwZXJzb25hbC1mcmVlbWFpbEB0aGF3 dGUuY29tMB4XDTk5MDkxNjE0MDE0MFoXDTAxMDkxNTE0MDE0MFowgZQxCzAJBgNVBAYTAlpB MRUwEwYDVQQIEwxXZXN0ZXJuIENhcGUxFDASBgNVBAcTC0R1cmJhbnZpbGxlMQ8wDQYDVQQK EwZUaGF3dGUxHTAbBgNVBAsTFENlcnRpZmljYXRlIFNlcnZpY2VzMSgwJgYDVQQDEx9QZXJz b25hbCBGcmVlbWFpbCBSU0EgMTk5OS45LjE2MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKB gQCzaVqX1NAWC3q1xV3pIZwjcs0STEv3fs/H+8pyJPRCUqxXleN7YXoXhOf9cjk4lLTq7WWn kgZeveBl9hm7lHl2TD65aHB1hBz0EXQAvAUsTwkDFzHM9EHUcsamXeKIRLCLLsRN8fDWhT5s 85WUeJF+QOmc0Y0VV47Cc+Uw3kb1TwIDAQABozcwNTASBgNVHRMBAf8ECDAGAQH/AgEAMB8G A1UdIwQYMBaAFHJJwnM0xlX0C3ZygX539IfnxrIOMA0GCSqGSIb3DQEBBAUAA4GBAGvGWekx +um27LED2N9ycv6RYEjqxlXde/BnjsZhcOdtwqU32J23FyhWBYvdXHVvxpGQxmxmcRPQEHxr kW+G4CE2LcHX6rIJrc8tbcaDUpv7u/6ch538t+l0kuRcl678fqzKDW9yemcsa3P1hvmd9QBu 9B0Hzp2egmMp75MJflXeMYIB9zCCAfMCAQEwgZwwgZQxCzAJBgNVBAYTAlpBMRUwEwYDVQQI EwxXZXN0ZXJuIENhcGUxFDASBgNVBAcTC0R1cmJhbnZpbGxlMQ8wDQYDVQQKEwZUaGF3dGUx HTAbBgNVBAsTFENlcnRpZmljYXRlIFNlcnZpY2VzMSgwJgYDVQQDEx9QZXJzb25hbCBGcmVl bWFpbCBSU0EgMTk5OS45LjE2AgMDLRswCQYFKw4DAhoFAKCBsTAYBgkqhkiG9w0BCQMxCwYJ KoZIhvcNAQcBMBwGCSqGSIb3DQEJBTEPFw0wMDA5MDExODU1MDBaMCMGCSqGSIb3DQEJBDEW BBSOhwb+NNmsLx5Uq5hmWlSzOxzkxTBSBgkqhkiG9w0BCQ8xRTBDMAoGCCqGSIb3DQMHMA4G CCqGSIb3DQMCAgIAgDAHBgUrDgMCBzANBggqhkiG9w0DAgIBQDANBggqhkiG9w0DAgIBKDAN BgkqhkiG9w0BAQEFAASBgA81uYnUtayiQF63RlK5gVEDpn4h8qkFSihltxlhFJ2en6BIZBU/ 7aIcIOhXPjIoW3BT6l9e1QQJpg/YYdnuj7dTkgE0wBpbJA7hbtCQsgJcBbbj48onRhx2JafL pKMu9yvNeKWISv7/C8oToQk9ImjQTE8D2VVQ5Vp+F6XfyJjX --------------msD5EB6E4A5E6981E02BDADEB1-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message