From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-1?Q?Ren=E9_B=FChlmann?= Subject: Re: Xen 3.4 & tg3 gigabit ethernet stalls Date: Thu, 11 Mar 2010 19:42:57 +0100 Message-ID: <4B9939B1.9030009@gmx.ch> References: <4B97E2C6.5060305@gmx.ch> <20100310185115.GU1878@reaktio.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1538482732==" Return-path: In-Reply-To: <20100310185115.GU1878@reaktio.net> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: =?ISO-8859-1?Q?Pasi_K=E4rkk=E4inen?= Cc: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org This is a cryptographically signed message in MIME format. --===============1538482732== Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms020701000301080502000608" This is a cryptographically signed message in MIME format. --------------ms020701000301080502000608 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable Pasi K=E4rkk=E4inen schrieb: > On Wed, Mar 10, 2010 at 07:19:50PM +0100, Ren=E9 B=FChlmann wrote: > =20 >> Hi all, >> >> Some Weeks ago, i've upgraded my Xen 3.3 installation to a 3.4 Xen. Th= e =20 >> same time, i upgraded Dom0 Kernel to 2.6.31.2 which also made the =20 >> interface to switch from 100Mbit to 1Gbit. Since then, the tg3 interfa= ce =20 >> stalls about once a week and i need to reboot Xen. The problem looks = >> similar to =20 >> http://lists.xensource.com/archives/html/xen-devel/2009-07/msg00139.ht= ml =20 >> but the solution there (adding cpuidle=3D0 cpufreq=3Dnone to kernel pa= ram.) =20 >> did not help for me. >> >> Does anyone has a solution or workaround for this or how could i debug= =20 >> the problem? >> >> =20 > > Have you monitored the recent tg3 driver changes in 2.6.32.x and/or 2.6= =2E33?=20 > I remember seeing some patches and discussion about tg3..=20 > maybe it's a tg3 driver bug? I went through the tg3 parts of the kernel changelog. I'm not sure if=20 these patches are related to my problem. I will try 2.6.33 as soon as=20 pv_ops gets ported to it. > =20 > > Are you using pv_ops dom0 kernel, or a kernel with forwardported patche= s?=20 > =20 I'm using pv_ops dom0 from Jeremy's stable branch. > -- Pasi > > =20 >> Thanks >> Ren=E9 >> >> Here is the dmesg output: >> >> WARNING: at net/sched/sch_generic.c:246 dev_watchdog+0x23e/0x250() >> Hardware name: ProLiant ML110 G4 >> NETDEV WATCHDOG: peth1 (tg3): transmit queue 0 timed out >> Modules linked in: >> Pid: 0, comm: swapper Not tainted 2.6.31.6 #2 >> Call Trace: >> [] ? dev_watchdog+0x23e/0x250 >> [] ? dev_watchdog+0x23e/0x250 >> [] ? warn_slowpath_common+0x74/0xd0 >> [] ? br_handle_frame_finish+0x14f/0x190 >> [] ? warn_slowpath_fmt+0x51/0x60 >> [] ? xen_restore_fl_direct_end+0x0/0x1 >> [] ? _spin_unlock_irqrestore+0xc/0x10 >> [] ? try_to_wake_up+0xbf/0x1e0 >> [] ? xen_clocksource_get_cycles+0x9/0x20 >> [] ? strlcpy+0x41/0x50 >> [] ? netdev_drivername+0x3b/0x40 >> [] ? dev_watchdog+0x23e/0x250 >> [] ? xen_force_evtchn_callback+0x9/0x10 >> [] ? check_events+0x12/0x20 >> [] ? dev_watchdog+0x0/0x250 >> [] ? run_timer_softirq+0x13c/0x210 >> [] ? __do_softirq+0xa5/0x140 >> [] ? call_softirq+0x1c/0x30 >> [] ? do_softirq+0x4d/0x90 >> [] ? xen_evtchn_do_upcall+0x14e/0x1d0 >> [] ? xen_do_hypervisor_callback+0x1e/0x30 >> [] ? hypercall_page+0x3aa/0x1010 >> [] ? hypercall_page+0x3aa/0x1010 >> [] ? xen_safe_halt+0xc/0x20 >> [] ? xen_idle+0x25/0x50 >> [] ? cpu_idle+0x66/0xa0 >> [] ? start_kernel+0x2e6/0x328 >> [] ? xen_start_kernel+0x65c/0x6dc >> ---[ end trace 8108a21093ed2967 ]--- >> tg3: peth1: transmit timed out, resetting >> tg3: DEBUG: MAC_TX_STATUS[ffffffff] MAC_RX_STATUS[ffffffff] >> tg3: DEBUG: RDMAC_STATUS[ffffffff] WDMAC_STATUS[ffffffff] >> tg3: tg3_stop_block timed out, ofs=3D2c00 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D2000 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D2400 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D2800 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D3000 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D1400 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D1800 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3Dc00 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D4800 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D1000 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D1c00 enable_bit=3D2 >> tg3: tg3_abort_hw timed out for peth1, TX_MODE_ENABLE will not clear = >> MAC_TX_MODE=3Dffffffff >> tg3: tg3_stop_block timed out, ofs=3D3c00 enable_bit=3D2 >> tg3: tg3_stop_block timed out, ofs=3D4c00 enable_bit=3D2 >> tg3: peth1: No firmware running. >> tg3: tg3_abort_hw timed out for peth1, TX_MODE_ENABLE will not clear = >> MAC_TX_MODE=3Dffffffff >> tg3: peth1: Link is down. >> xenbr1: port 1(peth1) entering disabled state >> >> =20 > > > > =20 >> _______________________________________________ >> Xen-devel mailing list >> Xen-devel@lists.xensource.com >> http://lists.xensource.com/xen-devel >> =20 > > > =20 --------------ms020701000301080502000608 Content-Type: application/x-pkcs7-signature; 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