Date: Thu, 23 Nov 2006 02:45:42 -0500 From: Joe Marcus Clarke <marcus@FreeBSD.org> To: Scott Long <scottl@samsco.org> Cc: Current@FreeBSD.org Subject: Re: Constant watchdog timeouts on em0 with today's -CURRENT Message-ID: <1164267942.94313.55.camel@shumai.marcuscom.com> In-Reply-To: <45654F26.7080800@samsco.org> References: <1164266670.94313.44.camel@shumai.marcuscom.com> <45654F26.7080800@samsco.org>
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--=-FTGGW0rw0/hIIb0eugLl Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Thu, 2006-11-23 at 00:35 -0700, Scott Long wrote: > Joe Marcus Clarke wrote: > > I just synced with today's -CURRENT, and rendered by port build machine > > useless. With minimal network traffic (just logging in via SSH with a > > TCP NFS-mounted home) I get an immediate watchdog timeout on em0, and > > they just keep coming as I type in the session. The machine is > > otherwise idle while this is occurring. > >=20 > > I am currently running: > >=20 > > FreeBSD fugu.marcuscom.com 7.0-CURRENT FreeBSD 7.0-CURRENT #83: Thu Nov > > 23 01:51:05 EST 2006 > > root@fugu.marcuscom.com:/space2/obj/usr/src/sys/FUGU i386 > >=20 > > I was running: > >=20 > > FreeBSD 7.0-CURRENT #80: Fri Nov 10 15:53:48 EST 2006 > > marcus@fugu.marcuscom.com:/space2/obj/usr/src/sys/FUGU > >=20 > > Which provided stable networking. Here are my verbose dmesg and kernel > > config. Note: this machine has both am if_em and an mpt card. Could > > the recent MSI changes have exacerbated the em watchdog problem? What > > can I do (besides downgrade) to resolve this? Thanks. > >=20 > > http://www.marcuscom.com/downloads/fugu_dmesg.txt > > http://www.marcuscom.com/downloads/fugu_kernel.txt > >=20 > > Joe >=20 > Have you followed the instructions in src/UPDATING on how to turn MSI > off? Man, do I feel stupid. I completely overlooked UPDATING. Indeed, disabling MSI restores network stability. Thanks, Scott. Joe --=20 Joe Marcus Clarke FreeBSD GNOME Team :: gnome@FreeBSD.org FreeNode / #freebsd-gnome http://www.FreeBSD.org/gnome --=-FTGGW0rw0/hIIb0eugLl Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (FreeBSD) iD8DBQBFZVGmb2iPiv4Uz4cRAngBAJ9u4mKxmTqYmKpv6HREe263tdmn0wCgg/Ts ErBHUi4BL+vXFSmuS45KXW4= =oQVh -----END PGP SIGNATURE----- --=-FTGGW0rw0/hIIb0eugLl--
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