Date: Thu, 5 Apr 2007 11:18:29 -0700 From: "Jack Vogel" <jfvogel@gmail.com> To: "Jasper Berlijn" <freebsd-stable@claranet.nl> Cc: freebsd-stable@freebsd.org Subject: Re: em0 watchdog timeout with nfs Message-ID: <2a41acea0704051118t5e7965f6m76ee26b6263bb9cc@mail.gmail.com> In-Reply-To: <46150E1A.9050900@claranet.nl> References: <46150E1A.9050900@claranet.nl>
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On 4/5/07, Jasper Berlijn <freebsd-stable@claranet.nl> wrote: > Hi, > > At this moment I'm running FreeBSD 4.11 without any problems. A couple > of times I've tried to upgrade to 6.x but without any luck because of > the watchdog timeout errors on em0 when using nfs. > > Mar 30 11:30:48 large kernel: em0: watchdog timeout -- resetting > Mar 30 11:30:48 large kernel: em0: link state changed to DOWN > Mar 30 11:30:51 large kernel: em0: link state changed to UP > Mar 30 11:31:01 large kernel: em0: watchdog timeout -- resetting > Mar 30 11:31:01 large kernel: em0: link state changed to DOWN > Mar 30 11:31:03 large kernel: em0: link state changed to UP > Mar 30 11:31:20 large kernel: em0: watchdog timeout -- resetting > Mar 30 11:31:20 large kernel: em0: link state changed to DOWN > Mar 30 11:31:23 large kernel: em0: link state changed to UP > > em0@pci0:14:0: class=0x020000 card=0x002e8086 chip=0x100e8086 rev=0x02 > hdr=0x00 > vendor = 'Intel Corporation' > device = '82540EM Gigabit Ethernet Controller' > class = network > subclass = ethernet > > When I try to copy a large file (1gb) then after a couple of mb's > (100mb) the wachtdog timeout will occur. The system is most of the time > idle. Using debug.mpsafenet="0" in /boot/loader.conf doesn't make any > difference. > > Any ideas? 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? Jack
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