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On Fri, 28 Mar 2008, Michael Chan wrote: > On Fri, 2008-03-28 at 19:37 +0200, Harald Hannelius wrote: >> # cat /proc/interrupts >> CPU0 CPU1 >> 0: 111 1 IO-APIC-edge timer >> 1: 0 2 IO-APIC-edge i8042 >> 2: 0 0 XT-PIC-XT cascade >> 5: 0 0 IO-APIC-fasteoi sata_nv >> 7: 856 51 IO-APIC-fasteoi ohci_hcd:usb2 >> 10: 0 3 IO-APIC-fasteoi sata_nv, ehci_hcd:usb1 >> 11: 4305 7 IO-APIC-fasteoi sata_nv >> 12: 0 4 IO-APIC-edge i8042 >> 216: 4217 128932 PCI-MSI-edge eth2 >> 217: 161107 685351 PCI-MSI-edge eth0 >> NMI: 0 0 Non-maskable interrupts >> LOC: 2380762 2619917 Local timer interrupts >> RES: 3000 3269 Rescheduling interrupts >> CAL: 16 31 function call interrupts >> TLB: 64 111 TLB shootdowns >> TRM: 0 0 Thermal event interrupts >> SPU: 0 0 Spurious interrupts >> ERR: 1 >> MIS: 0 >> >> Well, shared or not, yes and no. I think that /proc/interrupts >> contains >> soft-interrupts. The problem child is interface eth2. >> >> As rapported by ifconfig the interface is on IRQ 5: > > eth2 is using MSI. When using MSI, the IRQ reported by ifconfig is not > accurate. You said you have tried booting with nomsi, but have you > confirmed that by checking /proc/interrupts? I did, at least the interface wasn't on MSI-edge anymore. I cannot remember what IRQ the NIC took when booted with pci=nomsi (something like that), it could have been 10 or other IRQ below 20, if I recall correctly. -- A: Top Posters! | s/y Charlotta | Q: What is the most annoying thing on mailing lists? | FIN-2674 | http://www.fe83.org/ Finn Express Purjehtijat ry | ============= | Harald H Hannelius | harald (At) iki (dot) fi | GSM +358 50 594 1020 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | |||||||||
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