Hi, 600mhz celery 2.2.18 vanilla, intel 815EE mobo, onboard eepro100 and pci 3com 905b. Happens when traffic is high to the eepro. FWIW, the 3c905 (3c59x module) also reports 'too much work in interrupt' but it did not hang like the eepro100, and by adding max_interrupt_work=40 with modprobe, that also solved the warnings. But the intel card actually hangs after it shows those warnings, so we thought it was a problem. messages:Jan 4 09:01:44 axiom1 kernel: eepro100.c:v1.09j-t 9/29/99 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/eepro100.html Jan 4 09:01:44 axiom1 kernel: eepro100.c: $Revision: 1.20.2.10 $ 2000/05/31 Modified by Andrey V. Savochkin <[EMAIL PROTECTED]> and others Jan 4 09:01:44 axiom1 kernel: eepro100.c: VA Linux custom, Dragan Stancevic <[EMAIL PROTECTED]> 2000/11/15 Jan 4 09:01:44 axiom1 kernel: eth0: Intel PCI EtherExpress Pro100 82562EM, 00:03:47:0A:C0:97, IRQ 11. Jan 4 09:01:44 axiom1 kernel: Receiver lock-up bug exists -- enabling work-around. Jan 4 09:01:44 axiom1 kernel: Board assembly 000000-000, Physical connectors present: RJ45 Jan 4 09:01:44 axiom1 kernel: Primary interface chip i82555 PHY #1. Jan 4 09:01:44 axiom1 kernel: General self-test: passed. Jan 4 09:01:44 axiom1 kernel: Serial sub-system self-test: passed. Jan 4 09:01:44 axiom1 kernel: Internal registers self-test: passed. Jan 4 09:01:44 axiom1 kernel: ROM checksum self-test: passed (0x04f4518b). Jan 4 09:01:44 axiom1 kernel: eepro100.c:v1.09j-t 9/29/99 Donald Becker http://cesdis.gsfc.nasa.gov/linux/drivers/eepro100.html Jan 4 09:01:44 axiom1 kernel: eepro100.c: $Revision: 1.20.2.10 $ 2000/05/31 Modified by Andrey V. Savochkin <[EMAIL PROTECTED]> and others Jan 4 09:01:44 axiom1 kernel: eepro100.c: VA Linux custom, Dragan Stancevic <[EMAIL PROTECTED]> 2000/11/15 ... Jan 4 17:14:03 axiom1 kernel: eth1: Too much work in interrupt, status e401. Jan 4 17:14:42 axiom1 kernel: eth1: Too much work in interrupt, status e481. Jan 4 17:16:36 axiom1 kernel: eepro100: cmd_wait for(0xffffff80) timedout with(0xffffff80)! Jan 4 17:17:09 axiom1 last message repeated 18 times Jan 4 17:18:49 axiom1 last message repeated 8 times Jan 4 17:20:49 axiom1 last message repeated 3 times Jan 4 17:22:49 axiom1 last message repeated 3 times Jan 4 17:24:49 axiom1 last message repeated 3 times Jan 4 17:26:49 axiom1 last message repeated 3 times Jan 4 17:28:49 axiom1 last message repeated 3 times Jan 4 17:30:49 axiom1 last message repeated 3 times Jan 4 17:32:49 axiom1 last message repeated 3 times Jan 4 17:59:28 axiom1 last message repeated 3 times Jan 4 17:59:42 axiom1 last message repeated 7 times Jan 4 17:59:50 axiom1 kernel: eth0: Transmit timed out: status 0050 0c80 at 13421/13481 command 000c0000. Jan 4 17:59:50 axiom1 kernel: eepro100: cmd_wait for(0xffffff80) timedout with(0xffffff80)! lspci -v:00:00.0 Host bridge: Intel Corporation: Unknown device 1130 (rev 02) Flags: bus master, fast devsel, latency 0 Capabilities: [88] #09 [f104] 00:02.0 VGA compatible controller: Intel Corporation: Unknown device 1132 (rev 02) (prog-if 00 [VGA]) Subsystem: Intel Corporation: Unknown device 4541 Flags: bus master, 66Mhz, medium devsel, latency 0, IRQ 11 Memory at f8000000 (32-bit, prefetchable) Memory at ffa80000 (32-bit, non-prefetchable) Capabilities: [dc] Power Management version 2 00:1e.0 PCI bridge: Intel Corporation: Unknown device 244e (rev 01) (prog-if 00 [Normal decode]) Flags: bus master, fast devsel, latency 0 Bus: primary=00, secondary=01, subordinate=01, sec-latency=64 I/O behind bridge: 0000d000-0000dfff Memory behind bridge: ff800000-ff8fffff Prefetchable memory behind bridge: f6a00000-f6afffff 00:1f.0 ISA bridge: Intel Corporation: Unknown device 2440 (rev 01) Flags: bus master, medium devsel, latency 0 00:1f.1 IDE interface: Intel Corporation: Unknown device 244b (rev 01) (prog-if 80 [Master]) Subsystem: Intel Corporation: Unknown device 4541 Flags: bus master, medium devsel, latency 0 I/O ports at ffa0 00:1f.2 USB Controller: Intel Corporation: Unknown device 2442 (rev 01) (prog-if 00 [UHCI]) Subsystem: Intel Corporation: Unknown device 4541 Flags: bus master, medium devsel, latency 0, IRQ 10 I/O ports at ef40 00:1f.3 SMBus: Intel Corporation: Unknown device 2443 (rev 01) Subsystem: Intel Corporation: Unknown device 4541 Flags: medium devsel, IRQ 6 I/O ports at efa0 00:1f.4 USB Controller: Intel Corporation: Unknown device 2444 (rev 01) (prog-if 00 [UHCI]) Subsystem: Intel Corporation: Unknown device 4541 Flags: bus master, medium devsel, latency 0, IRQ 9 I/O ports at ef80 00:1f.5 Multimedia audio controller: Intel Corporation: Unknown device 2445 (rev 01) Subsystem: Intel Corporation: Unknown device 4541 Flags: bus master, medium devsel, latency 0, IRQ 6 I/O ports at e800 I/O ports at ef00 01:08.0 Ethernet controller: Intel Corporation: Unknown device 2449 (rev 01) Subsystem: Intel Corporation: Unknown device 3013 Flags: bus master, medium devsel, latency 64, IRQ 11 Memory at ff8fe000 (32-bit, non-prefetchable) I/O ports at df00 Capabilities: [dc] Power Management version 2 01:09.0 Ethernet controller: 3Com Corporation 3c905B 100BaseTX [Cyclone] (rev 30) Subsystem: 3Com Corporation: Unknown device 9055 Flags: bus master, medium devsel, latency 64, IRQ 11 I/O ports at dc00 Memory at ff8ffc00 (32-bit, non-prefetchable) Expansion ROM at ff8c0000 [disabled] Capabilities: [dc] Power Management version 1 any other info I'm happy to supply! Thanks, Kambo _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] Please read the FAQ at http://www.tux.org/lkml/