From owner-cvs-all@FreeBSD.ORG Wed Aug 23 13:10:02 2006 Return-Path: X-Original-To: cvs-all@freebsd.org Delivered-To: cvs-all@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 6BBF616A4DE; Wed, 23 Aug 2006 13:10:02 +0000 (UTC) (envelope-from stb@lassitu.de) Received: from koef.zs64.net (koef.zs64.net [213.238.47.30]) by mx1.FreeBSD.org (Postfix) with ESMTP id D8A7443D4C; Wed, 23 Aug 2006 13:10:01 +0000 (GMT) (envelope-from stb@lassitu.de) Received: (from stb@koef.zs64.net) (authenticated) by koef.zs64.net (8.13.8/8.13.7) with ESMTP id k7ND9mgc065654 (version=TLSv1/SSLv3 cipher=RC4-SHA bits=128 verify=NO); Wed, 23 Aug 2006 15:09:59 +0200 (CEST) (envelope-from stb@lassitu.de) In-Reply-To: <20060822190223.GB89314@hugo10.ka.punkt.de> References: <200608220232.k7M2WmCr080275@repoman.freebsd.org> <20060822152333.GV96644@FreeBSD.org> <44EB220A.5000709@centtech.com> <20060822153210.GW96644@FreeBSD.org> <44EB2437.5070206@centtech.com> <20060822185313.GX96644@FreeBSD.org> <20060822190223.GB89314@hugo10.ka.punkt.de> Mime-Version: 1.0 (Apple Message framework v752.2) Content-Type: text/plain; charset=US-ASCII; delsp=yes; format=flowed Message-Id: Content-Transfer-Encoding: 7bit From: Stefan Bethke Date: Wed, 23 Aug 2006 15:09:11 +0200 To: "Patrick M. Hausen" X-Mailer: Apple Mail (2.752.2) Cc: cvs-src@freebsd.org, Gleb Smirnoff , src-committers@freebsd.org, cvs-all@freebsd.org, Pyun YongHyeon Subject: Re: cvs commit: src/sys/dev/em if_em.c X-BeenThere: cvs-all@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: CVS commit messages for the entire tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 23 Aug 2006 13:10:02 -0000 Am 22.08.2006 um 21:02 schrieb Patrick M. Hausen: > em interface, FTPing a large file while putting disk and cpu/memory > load on the box -> occasional but easily reproducable complete hangs > of network communication (ssh, ping - no reaction). Every time a > > em0: Missing Tx completion interrupt! > > is logged. I have no idea whether the effect I'm seeing is related at all, but the description fits. If I load the CPU (make world -j4 or gzip -9 /dev/null), traffic over re0 stops and I get Aug 22 09:30:20 diesel kernel: re0: watchdog timeout Aug 22 09:30:20 diesel kernel: re0: link state changed to DOWN Aug 22 09:30:23 diesel kernel: re0: link state changed to UP Aug 22 09:30:35 diesel kernel: re0: watchdog timeout Aug 22 09:30:35 diesel kernel: re0: link state changed to DOWN Aug 22 09:30:39 diesel kernel: re0: link state changed to UP until I stop the CPU hog; then, it appears to be working fine again. I've got two rl's in there as well, and they appear to be completely unaffected. FreeBSD diesel 6.1-STABLE FreeBSD 6.1-STABLE #9: Fri Aug 18 00:32:12 CEST 2006 root@diesel:/usr/obj/usr/src/sys/DIESEL i386 rl0: port 0xe800-0xe8ff mem 0xdfdff000-0xdfdff0ff irq 16 at device 0.0 on pci1 miibus0: on rl0 rlphy0: on miibus0 rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto rl0: Ethernet address: 00:a1:b0:f0:aa:a2 rl1: port 0xec00-0xecff mem 0xdfdfe000-0xdfdfe0ff irq 17 at device 5.0 on pci1 miibus1: on rl1 rlphy1: on miibus1 rlphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto rl1: Ethernet address: 00:a1:b0:f0:a8:57 re0: port 0xea00-0xeaff mem 0xdfdfd000-0xdfdfd0ff irq 18 at device 10.0 on pci1 miibus2: on re0 rgephy0: on miibus2 rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto re0: Ethernet address: 00:01:29:2c:44:e9 re0: [FAST] rl0@pci1:0:0: class=0x020000 card=0x813910ec chip=0x813910ec rev=0x10 hdr=0x00 vendor = 'Realtek Semiconductor' device = 'RT8139 (A/B/C/810x/813x/C+) Fast Ethernet Adapter' class = network subclass = ethernet rl1@pci1:5:0: class=0x020000 card=0x813910ec chip=0x813910ec rev=0x10 hdr=0x00 vendor = 'Realtek Semiconductor' device = 'RT8139 (A/B/C/810x/813x/C+) Fast Ethernet Adapter' class = network subclass = ethernet re0@pci1:10:0: class=0x020000 card=0x100a15bd chip=0x816910ec rev=0x10 hdr=0x00 vendor = 'Realtek Semiconductor' device = 'RTL8169 Gigabit Ethernet Adapter' class = network subclass = ethernet -- Stefan Bethke Fon +49 170 346 0140