Date: Fri, 5 May 2006 21:29:54 +0200 From: Wilko Bulte <wb@freebie.xs4all.nl> To: Miles Lubin <mlubin@junker.org> Cc: freebsd-stable@freebsd.org Subject: Re: sk0: watchdog timeout Message-ID: <20060505192954.GA8995@freebie.xs4all.nl> In-Reply-To: <20060505124058.N25705@junker.org> References: <20060505124058.N25705@junker.org>
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On Fri, May 05, 2006 at 01:03:55PM -0400, Miles Lubin wrote.. > My motherboard has a built-in ethernet port that is handled by the sk > driver. I'm running FreeBSD 6.1-RC on amd64. When the network card is > under high load, it often kills any current connections and leaves the > message "sk0: watchdog timeout" in dmesg. I've seen previous posts on this > issue, but the problem doesn't seem to be resolved. This issue makes these > network cards unusable in production environments. > > Relevent dmesg output: > skc0: <Marvell Gigabit Ethernet> port 0xa000-0xa0ff mem > 0xfbb00000-0xfbb03fff ir > q 17 at device 10.0 on pci0 > skc0: Marvell Yukon Lite Gigabit Ethernet rev. (0x9) > sk0: <Marvell Semiconductor, Inc. Yukon> on skc0 I had a similar event last night, on a P4 on an Asus P4P800. The current driver is much less prone to this lockup problem than it used to be. In my case it does not have to be in a high-load situation, it appears to happen rather randomly (and *very* infrequently) FreeBSD freebie.xs4all.nl 6.1-PRERELEASE FreeBSD 6.1-PRERELEASE #2: Thu May 4 22:37:22 CEST 2006 skc0: <3Com 3C940 Gigabit Ethernet> port 0xe800-0xe8ff mem 0xf7ffc000-0xf7ffffff irq 22 at device 5.0 on pci2 skc0: 3Com Gigabit LOM (3C940) rev. (0x1) sk0: <Marvell Semiconductor, Inc. Yukon> on skc0 sk0: Ethernet address: 00:0c:6e:4f:77:0c miibus0: <MII bus> on sk0 e1000phy0: <Marvell 88E1000 Gigabit PHY> on miibus0 e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto For the time being I stuck a em(4) in this machine, it is my primary server and I need to have it running for my work as re-builder for the Alpha platform :) Wilko -- Wilko Bulte wilko@FreeBSD.org
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