From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Ren=E9_B=FChlmann?= Subject: Xen 3.4 & tg3 gigabit ethernet stalls Date: Wed, 10 Mar 2010 19:19:50 +0100 Message-ID: <4B97E2C6.5060305@gmx.ch> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1317062632==" Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org This is a cryptographically signed message in MIME format. --===============1317062632== Content-Type: multipart/signed; protocol="application/x-pkcs7-signature"; micalg=sha1; boundary="------------ms000304020203020605000104" This is a cryptographically signed message in MIME format. --------------ms000304020203020605000104 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: quoted-printable Hi all, Some Weeks ago, i've upgraded my Xen 3.3 installation to a 3.4 Xen. The=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 interface = stalls about once a week and i need to reboot Xen. The problem looks=20 similar to=20 http://lists.xensource.com/archives/html/xen-devel/2009-07/msg00139.html = but the solution there (adding cpuidle=3D0 cpufreq=3Dnone to kernel param= =2E)=20 did not help for me. Does anyone has a solution or workaround for this or how could i debug=20 the problem? 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=20 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=20 MAC_TX_MODE=3Dffffffff tg3: peth1: Link is down. xenbr1: port 1(peth1) entering disabled state --------------ms000304020203020605000104 Content-Type: application/x-pkcs7-signature; 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