Date: Sat, 07 Apr 2007 00:04:33 +0800 From: LI Xin <delphij@delphij.net> To: LI Xin <delphij@delphij.net> Cc: freebsd-stable@freebsd.org, Jack Vogel <jfvogel@gmail.com>, Jiang Hong <netex@163.com>, Jasper Berlijn <freebsd-stable@claranet.nl> Subject: Re: em0 watchdog timeout with nfs Message-ID: <46166F91.2010806@delphij.net> In-Reply-To: <46166ED5.6040003@delphij.net> References: <46150E1A.9050900@claranet.nl> <2a41acea0704051118t5e7965f6m76ee26b6263bb9cc@mail.gmail.com> <46166ED5.6040003@delphij.net>
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This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig3F330AF8B066A2A4D2D6AF28 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable LI Xin wrote: > Hi, Jack, >=20 > Jack Vogel wrote: >>> em0@pci0:14:0: class=3D0x020000 card=3D0x002e8086 chip=3D0x100e8086 = rev=3D0x02 >>> hdr=3D0x00 > [...] >> The driver in 6.2 RELEASE fixed all known problems with >> watchdogs, other than REAL issues with the network/hardware. >> Have you tried installing that? >=20 > A friend of mine has reported similar problem, with different em(4) > hardware. The server runs lighttpd on ufs, and the watchdog timeout > occurs no matter whether there is heavy traffic. >=20 > Here is some pciconf -l output which can be interesting. >=20 > [root@me /usr/local/etc]# pciconf -l|grep em > em0@pci5:0:0: class=3D0x020000 card=3D0x30a38086 chip=3D0x108b8086 re= v=3D0x03 > hdr=3D0x00 > em1@pci6:5:0: class=3D0x020000 card=3D0x30a18086 chip=3D0x10768086 re= v=3D0x05 > hdr=3D0x00 >=20 > Should more debugging aid / information is needed to narrow down the > issue please let us know, thanks! Forgot to mention, the em0 (which have watchdog issue) has device polling turned on. Cheers, --=20 Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! --------------enig3F330AF8B066A2A4D2D6AF28 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFGFm+ROfuToMruuMARCrcaAJ9gtJRUrZsO0JbUMR7z55wrSPxx6QCghvwC AYc56ggQgNWPY9tkJtpcSZM= =+zxE -----END PGP SIGNATURE----- --------------enig3F330AF8B066A2A4D2D6AF28--
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