>
> I had a look at the code and the values in the 'transmit timed out'
> message, and it seems that the NIC has reported a transmit completion
> but this hasn't been handled. Perhaps another device sharing its IRQ is
> misbehaving and causing the IRQ to be disabled. Please can you send
> more of the kernel log from before the TX watchdog warning? Also, if
> this happens again, please send the contents of /proc/interrupts.
Hope this helps:
/proc/interrupts:
CPU0
0: 42 IO-APIC-edge timer
1: 15545 IO-APIC-edge i8042
3: 2 IO-APIC-edge
6: 5 IO-APIC-edge floppy
7: 1 IO-APIC-edge parport0
8: 0 IO-APIC-edge rtc0
9: 0 IO-APIC-fasteoi acpi
12: 548810 IO-APIC-edge i8042
14: 579201 IO-APIC-edge ide0
15: 0 IO-APIC-edge ide1
17: 1025391 IO-APIC-fasteoi uhci_hcd:usb3, HDA Intel
18: 0 IO-APIC-fasteoi uhci_hcd:usb4
19: 12757455 IO-APIC-fasteoi ehci_hcd:usb1
20: 49 IO-APIC-fasteoi uhci_hcd:usb5
21: 1117594 IO-APIC-fasteoi ehci_hcd:usb2, uhci_hcd:usb7, sata_via
22: 0 IO-APIC-fasteoi uhci_hcd:usb6
23: 13921438 IO-APIC-fasteoi uhci_hcd:usb8, eth0
24: 134291 IO-APIC-fasteoi nvidia
NMI: 0 Non-maskable interrupts
LOC: 31577802 Local timer interrupts
SPU: 0 Spurious interrupts
RES: 0 Rescheduling interrupts
CAL: 0 Function call interrupts
TLB: 0 TLB shootdowns
TRM: 0 Thermal event interrupts
THR: 0 Threshold APIC interrupts
ERR: 2
MIS: 0
kern.log (output previous to warning):
Oct 5 11:23:08 tamaran kernel: [54396.472050] usb 5-2: USB disconnect,
address 2
Oct 5 11:23:08 tamaran kernel: [54396.472291] usblp0: removed
Oct 5 17:14:29 tamaran kernel: [75477.891995] mt2060 I2C read failed
Oct 5 19:54:09 tamaran kernel: [85057.263674] atkbd.c: Unknown key pressed
(translated set 2, code 0xd7 on isa0060/serio0).
Oct 5 19:54:09 tamaran kernel: [85057.263681] atkbd.c: Use 'setkeycodes e057
<keycode>' to make it known.
Oct 5 19:54:09 tamaran kernel: [85057.423841] atkbd.c: Unknown key released
(translated set 2, code 0xd7 on isa0060/serio0).
Oct 5 19:54:09 tamaran kernel: [85057.423849] atkbd.c: Use 'setkeycodes e057
<keycode>' to make it known.
Oct 5 19:56:20 tamaran kernel: [85188.793549] eth0: link down
Oct 5 19:56:23 tamaran kernel: [85191.954849] eth0: link up, 100Mbps, full-
duplex, lpa 0x41E1
Oct 5 19:56:38 tamaran kernel: [85206.177470] eth0: link down
Oct 5 19:56:41 tamaran kernel: [85209.654113] eth0: link up, 100Mbps, full-
duplex, lpa 0x41E1
Oct 5 19:56:46 tamaran kernel: [85214.105583] Inbound IN=eth0 OUT=
MAC=ff:ff:ff:ff:ff:ff:00:15:58:31:81:1e:08:00 SRC=192.168.1.35
DST=255.255.255.255 LEN=346 TOS=0x00 PREC=0x00 TTL=128 ID=16939 PROTO=UDP
SPT=68 DPT=67 LEN=326
Oct 5 21:46:07 tamaran kernel: [91775.816016] ------------[ cut here
]------------
Oct 5 21:46:07 tamaran kernel: [91775.816032] WARNING: at /build/buildd-
linux-2.6_2.6.30-6-amd64-
s9DPiZ/linux-2.6-2.6.30/debian/build/source_amd64_none/net/sched/sch_generic.c:226
dev_watchdog+0xc7/0x164()
Oct 5 21:46:07 tamaran kernel: [91775.816040] Hardware name: System Product
Name
Oct 5 21:46:07 tamaran kernel: [91775.816044] NETDEV WATCHDOG: eth0 (via-
rhine): transmit timed out
>
> Ben.
>
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